fix bug for training
This commit is contained in:
parent
a79ca7749d
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@ -5,5 +5,5 @@ from runners.data_spliter import DataSpliter
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class DataSplitApp:
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@staticmethod
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def start():
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DataSpliter(r"configs\split_dataset_config.yaml").run()
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DataSpliter("configs/split_dataset_config.yaml").run()
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@ -1,8 +1,8 @@
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from PytorchBoot.application import PytorchBootApplication
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from runners.strategy_generator import StrategyGenerator
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from PytorchBoot.runners.trainer import DefaultTrainer
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@PytorchBootApplication("train")
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class TrainApp:
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@staticmethod
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def start():
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StrategyGenerator(r"configs\train_config.yaml").run()
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DefaultTrainer("configs/train_config.yaml").run()
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@ -10,13 +10,13 @@ runner:
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root_dir: "experiments"
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split:
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root_dir: "C:\\Document\\Local Project\\nbv_rec\\data\\sample"
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root_dir: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/scenes"
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type: "unseen_instance" # "unseen_category"
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datasets:
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OmniObject3d_train:
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path: "C:\\Document\\Local Project\\nbv_rec\\data\\OmniObject3d_train.txt"
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ratio: 0.5
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path: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/OmniObject3d_train.txt"
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ratio: 0.9
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OmniObject3d_test:
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path: "C:\\Document\\Local Project\\nbv_rec\\data\\OmniObject3d_test.txt"
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ratio: 0.5
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path: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/OmniObject3d_test.txt"
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ratio: 0.1
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@ -18,12 +18,14 @@ runner:
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save_points: False
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save_best_combined_points: True
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save_mesh: True
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overwrite: False
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dataset_list:
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- OmniObject3d
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datasets:
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OmniObject3d:
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root_dir: "/media/hofee/data/project/python/nbv_reconstruction/nbv_rec_visualize/data/sample"
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#"/media/hofee/data/data/temp_output"
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root_dir: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/scenes"
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model_dir: "/media/hofee/data/data/scaled_object_meshes"
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#output_dir: "/media/hofee/data/data/label_output"
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@ -2,15 +2,16 @@
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runner:
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general:
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seed: 0
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device: cpu
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device: cuda
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cuda_visible_devices: "0,1,2,3,4,5,6,7"
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parallel: False
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experiment:
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name: debug
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name: test_overfit
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root_dir: "experiments"
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use_checkpoint: False
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epoch: -1 # -1 stands for last epoch
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max_epochs: 5
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max_epochs: 5000
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save_checkpoint_interval: 1
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test_first: False
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@ -19,34 +20,43 @@ runner:
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type: Adam
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lr: 0.0001
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losses:
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- mse_loss
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- gf_loss
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dataset: OmniObject3d_train
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test:
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frequency: 3 # test frequency
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dataset_list:
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- OmniObject3d_train
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- OmniObject3d_test
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pipeline: nbv_reconstruction_pipeline
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datasets:
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dataset:
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OmniObject3d_train:
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root_dir: "C:\\Document\\Local Project\\nbv_rec\\data\\sample"
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split_file: "C:\\Document\\Local Project\\nbv_rec\\data\\OmniObject3d_train.txt"
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root_dir: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/scenes"
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source: nbv_reconstruction_dataset
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split_file: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/OmniObject3d_train.txt"
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ratio: 1.0
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batch_size: 1
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num_workers: 12
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pts_num: 2048
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pts_num: 4096
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OmniObject3d_test:
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root_dir: "C:\\Document\\Local Project\\nbv_rec\\data\\sample"
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split_file: "C:\\Document\\Local Project\\nbv_rec\\data\\OmniObject3d_test.txt"
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root_dir: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/scenes"
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source: nbv_reconstruction_dataset
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split_file: "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/OmniObject3d_train.txt"
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eval_list:
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- pose_diff
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ratio: 1.0
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ratio: 0.1
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batch_size: 1
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num_workers: 1
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pts_num: 2048
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pts_num: 4096
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pipeline:
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nbv_reconstruction_pipeline:
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pts_encoder: pointnet_encoder
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seq_encoder: transformer_seq_encoder
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pose_encoder: pose_encoder
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view_finder: gf_view_finder
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module:
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pointnet_encoder:
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@ -58,13 +68,15 @@ module:
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transformer_seq_encoder:
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pts_embed_dim: 1024
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pose_embed_dim: 256
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num_heads: 4
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ffn_dim: 256
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num_layers: 3
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max_seq_len: 30
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output_dim: 2048
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num_heads: 2 # 4
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ffn_dim: 128 # 256
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num_layers: 2 # 3
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output_dim: 1024 # 2048
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gf_view_finder:
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t_feat_dim: 128
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pose_feat_dim: 256
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main_feat_dim: 1024 # 2048
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regression_head: Rx_Ry_and_T
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pose_mode: rot_matrix
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per_point_feature: False
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@ -74,4 +86,10 @@ module:
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pose_encoder:
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pose_dim: 9
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output_dim: 256
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out_dim: 256
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loss_function:
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gf_loss:
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evaluation_method:
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pose_diff:
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@ -9,10 +9,10 @@ runner:
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generate:
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object_dir: /media/hofee/data/data/scaled_object_meshes
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table_model_path: /media/hofee/data/data/others/table.obj
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output_dir: /media/hofee/data/data/temp_output
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output_dir: /media/hofee/repository/nbv_reconstruction_data_512
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binocular_vision: true
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plane_size: 10
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max_views: 256
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max_views: 512
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min_views: 64
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max_diag: 0.7
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min_diag: 0.1
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112
core/dataset.py
112
core/dataset.py
@ -1,10 +1,10 @@
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import numpy as np
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from PytorchBoot.dataset import BaseDataset
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import PytorchBoot.stereotype as stereotype
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from torch.nn.utils.rnn import pad_sequence
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import torch
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import sys
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sys.path.append(r"C:\Document\Local Project\nbv_rec\nbv_reconstruction")
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sys.path.append(r"/media/hofee/data/project/python/nbv_reconstruction/nbv_reconstruction")
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from utils.data_load import DataLoadUtil
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from utils.pose import PoseUtil
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@ -56,18 +56,25 @@ class NBVReconstructionDataset(BaseDataset):
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scene_name = data_item_info["scene_name"]
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scanned_views_pts, scanned_coverages_rate, scanned_n_to_1_pose = [], [], []
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first_frame_idx = scanned_views[0][0]
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first_frame_to_world = DataLoadUtil.load_cam_info(DataLoadUtil.get_path(self.root_dir, scene_name, first_frame_idx))["cam_to_world"]
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first_cam_info = DataLoadUtil.load_cam_info(DataLoadUtil.get_path(self.root_dir, scene_name, first_frame_idx), binocular=True)
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first_frame_to_world = first_cam_info["cam_to_world"]
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for view in scanned_views:
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frame_idx = view[0]
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coverage_rate = view[1]
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view_path = DataLoadUtil.get_path(self.root_dir, scene_name, frame_idx)
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depth = DataLoadUtil.load_depth(view_path)
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cam_info = DataLoadUtil.load_cam_info(view_path)
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mask = DataLoadUtil.load_seg(view_path)
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frame_curr_to_world = cam_info["cam_to_world"]
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n_to_1_pose = np.dot(np.linalg.inv(first_frame_to_world), frame_curr_to_world)
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target_point_cloud = DataLoadUtil.get_target_point_cloud(depth, cam_info["cam_intrinsic"], n_to_1_pose, mask)["points_world"]
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downsampled_target_point_cloud = PtsUtil.random_downsample_point_cloud(target_point_cloud, self.pts_num)
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cam_info = DataLoadUtil.load_cam_info(view_path, binocular=True)
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n_to_world_pose = cam_info["cam_to_world"]
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nR_to_world_pose = cam_info["cam_to_world_R"]
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n_to_1_pose = np.dot(np.linalg.inv(first_frame_to_world), n_to_world_pose)
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nR_to_1_pose = np.dot(np.linalg.inv(first_frame_to_world), nR_to_world_pose)
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depth_L, depth_R = DataLoadUtil.load_depth(view_path, cam_info['near_plane'], cam_info['far_plane'], binocular=True)
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point_cloud_L = DataLoadUtil.get_point_cloud(depth_L, cam_info['cam_intrinsic'], n_to_1_pose)['points_world']
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point_cloud_R = DataLoadUtil.get_point_cloud(depth_R, cam_info['cam_intrinsic'], nR_to_1_pose)['points_world']
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point_cloud_L = PtsUtil.random_downsample_point_cloud(point_cloud_L, 65536)
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point_cloud_R = PtsUtil.random_downsample_point_cloud(point_cloud_R, 65536)
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overlap_points = DataLoadUtil.get_overlapping_points(point_cloud_L, point_cloud_R)
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downsampled_target_point_cloud = PtsUtil.random_downsample_point_cloud(overlap_points, self.pts_num)
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scanned_views_pts.append(downsampled_target_point_cloud)
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scanned_coverages_rate.append(coverage_rate)
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n_to_1_6d = PoseUtil.matrix_to_rotation_6d_numpy(np.asarray(n_to_1_pose[:3,:3]))
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@ -86,10 +93,10 @@ class NBVReconstructionDataset(BaseDataset):
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data_item = {
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"scanned_pts": np.asarray(scanned_views_pts,dtype=np.float32),
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"scanned_coverage_rate": np.asarray(scanned_coverages_rate,dtype=np.float32),
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"scanned_coverage_rate": scanned_coverages_rate,
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"scanned_n_to_1_pose_9d": np.asarray(scanned_n_to_1_pose,dtype=np.float32),
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"best_coverage_rate": nbv_coverage_rate,
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"best_to_1_pose_9d": best_to_1_9d,
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"best_to_1_pose_9d": np.asarray(best_to_1_9d,dtype=np.float32),
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"max_coverage_rate": max_coverage_rate,
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"scene_name": scene_name
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}
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@ -101,23 +108,14 @@ class NBVReconstructionDataset(BaseDataset):
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def get_collate_fn(self):
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def collate_fn(batch):
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scanned_pts = [item['scanned_pts'] for item in batch]
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scanned_n_to_1_pose_9d = [item['scanned_n_to_1_pose_9d'] for item in batch]
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rest = {}
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collate_data = {}
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collate_data["scanned_pts"] = [torch.tensor(item['scanned_pts']) for item in batch]
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collate_data["scanned_n_to_1_pose_9d"] = [torch.tensor(item['scanned_n_to_1_pose_9d']) for item in batch]
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collate_data["best_to_1_pose_9d"] = torch.stack([torch.tensor(item['best_to_1_pose_9d']) for item in batch])
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for key in batch[0].keys():
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if key in ['scanned_pts', 'scanned_n_to_1_pose_9d']:
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continue
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if isinstance(batch[0][key], torch.Tensor):
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rest[key] = torch.stack([item[key] for item in batch])
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elif isinstance(batch[0][key], str):
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rest[key] = [item[key] for item in batch]
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else:
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rest[key] = [item[key] for item in batch]
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return {
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'scanned_pts': scanned_pts,
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'scanned_n_to_1_pose_9d': scanned_n_to_1_pose_9d,
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**rest
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}
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if key not in ["scanned_pts", "scanned_n_to_1_pose_9d", "best_to_1_pose_9d"]:
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collate_data[key] = [item[key] for item in batch]
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return collate_data
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return collate_fn
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if __name__ == "__main__":
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@ -126,36 +124,48 @@ if __name__ == "__main__":
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torch.manual_seed(seed)
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np.random.seed(seed)
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config = {
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"root_dir": "C:\\Document\\Local Project\\nbv_rec\\data\\sample",
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"split_file": "C:\\Document\\Local Project\\nbv_rec\\data\\OmniObject3d_train.txt",
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"root_dir": "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/scenes",
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"split_file": "/media/hofee/data/project/python/nbv_reconstruction/sample_for_training/OmniObject3d_train.txt",
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"ratio": 0.5,
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"batch_size": 2,
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"num_workers": 0,
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"pts_num": 2048
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"pts_num": 32684
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}
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ds = NBVReconstructionDataset(config)
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print(len(ds))
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#ds.__getitem__(10)
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dl = ds.get_loader(shuffle=True)
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for idx, data in enumerate(dl):
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cnt=0
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print(data["scene_name"])
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print(data["scanned_coverage_rate"])
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print(data["best_coverage_rate"])
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for pts in data["scanned_pts"][0]:
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#np.savetxt(f"pts_{cnt}.txt", pts)
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cnt+=1
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#np.savetxt("best_pts.txt", best_pts)
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for key, value in data.items():
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if isinstance(value, torch.Tensor):
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print(key, ":" ,value.shape)
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else:
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print(key, ":" ,len(value))
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if key == "scanned_n_to_1_pose_9d":
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for val in value:
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print(val.shape)
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if key == "scanned_pts":
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for val in value:
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print(val.shape)
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data = ds.process_batch(data, "cuda:0")
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print(data)
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break
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#
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# for idx, data in enumerate(dl):
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# cnt=0
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# print(data["scene_name"])
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# print(data["scanned_coverage_rate"])
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# print(data["best_coverage_rate"])
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# for pts in data["scanned_pts"][0]:
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# #np.savetxt(f"pts_{cnt}.txt", pts)
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# cnt+=1
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# #np.savetxt("best_pts.txt", best_pts)
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# for key, value in data.items():
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# if isinstance(value, torch.Tensor):
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# print(key, ":" ,value.shape)
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# else:
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# print(key, ":" ,len(value))
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# if key == "scanned_n_to_1_pose_9d":
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# for val in value:
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# print(val.shape)
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# if key == "scanned_pts":
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# print("scanned_pts")
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# for val in value:
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# print(val.shape)
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# cnt = 0
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# for v in val:
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# import ipdb;ipdb.set_trace()
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# np.savetxt(f"pts_{cnt}.txt", v)
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# cnt+=1
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print()
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# print()
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@ -14,12 +14,11 @@ class NBVReconstructionPipeline(nn.Module):
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self.pose_encoder = ComponentFactory.create(namespace.Stereotype.MODULE, config["pose_encoder"])
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self.seq_encoder = ComponentFactory.create(namespace.Stereotype.MODULE, config["seq_encoder"])
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self.view_finder = ComponentFactory.create(namespace.Stereotype.MODULE, config["view_finder"])
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self.eps = 1e-5
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def forward(self, data):
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mode = data["mode"]
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# ----- Debug Trace ----- #
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import ipdb; ipdb.set_trace()
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# ------------------------ #
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if mode == namespace.Mode.TRAIN:
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return self.forward_train(data)
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elif mode == namespace.Mode.TEST:
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@ -27,29 +26,22 @@ class NBVReconstructionPipeline(nn.Module):
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else:
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Log.error("Unknown mode: {}".format(mode), True)
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def pertube_data(self, gt_delta_rot_6d):
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bs = gt_delta_rot_6d.shape[0]
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random_t = torch.rand(bs, device=self.device) * (1. - self.eps) + self.eps
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def pertube_data(self, gt_delta_9d):
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bs = gt_delta_9d.shape[0]
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random_t = torch.rand(bs, device=gt_delta_9d.device) * (1. - self.eps) + self.eps
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random_t = random_t.unsqueeze(-1)
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mu, std = self.view_finder.marginal_prob(gt_delta_rot_6d, random_t)
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mu, std = self.view_finder.marginal_prob(gt_delta_9d, random_t)
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std = std.view(-1, 1)
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z = torch.randn_like(gt_delta_rot_6d)
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z = torch.randn_like(gt_delta_9d)
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perturbed_x = mu + z * std
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target_score = - z * std / (std ** 2)
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return perturbed_x, random_t, target_score, std
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def forward_train(self, data):
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pts_list = data['pts_list']
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pose_list = data['pose_list']
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gt_rot_6d = data["nbv_cam_pose"]
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pts_feat_list = []
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pose_feat_list = []
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for pts,pose in zip(pts_list,pose_list):
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pts_feat_list.append(self.pts_encoder.encode_points(pts))
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pose_feat_list.append(self.pose_encoder.encode_pose(pose))
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seq_feat = self.seq_encoder.encode_sequence(pts_feat_list, pose_feat_list)
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seq_feat = self.get_seq_feat(data)
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''' get std '''
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perturbed_x, random_t, target_score, std = self.pertube_data(gt_rot_6d)
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best_to_1_pose_9d_batch = data["best_to_1_pose_9d"]
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perturbed_x, random_t, target_score, std = self.pertube_data(best_to_1_pose_9d_batch)
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input_data = {
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"sampled_pose": perturbed_x,
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"t": random_t,
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@ -64,14 +56,7 @@ class NBVReconstructionPipeline(nn.Module):
|
||||
return output
|
||||
|
||||
def forward_test(self,data):
|
||||
pts_list = data['pts_list']
|
||||
pose_list = data['pose_list']
|
||||
pts_feat_list = []
|
||||
pose_feat_list = []
|
||||
for pts,pose in zip(pts_list,pose_list):
|
||||
pts_feat_list.append(self.pts_encoder.encode_points(pts))
|
||||
pose_feat_list.append(self.pose_encoder.encode_pose(pose))
|
||||
seq_feat = self.seq_encoder.encode_sequence(pts_feat_list, pose_feat_list)
|
||||
seq_feat = self.get_seq_feat(data)
|
||||
estimated_delta_rot_9d, in_process_sample = self.view_finder.next_best_view(seq_feat)
|
||||
result = {
|
||||
"pred_pose_9d": estimated_delta_rot_9d,
|
||||
@ -79,4 +64,19 @@ class NBVReconstructionPipeline(nn.Module):
|
||||
}
|
||||
return result
|
||||
|
||||
def get_seq_feat(self, data):
|
||||
scanned_pts_batch = data['scanned_pts']
|
||||
scanned_n_to_1_pose_9d_batch = data['scanned_n_to_1_pose_9d']
|
||||
best_to_1_pose_9d_batch = data["best_to_1_pose_9d"]
|
||||
pts_feat_seq_list = []
|
||||
pose_feat_seq_list = []
|
||||
|
||||
for scanned_pts,scanned_n_to_1_pose_9d in zip(scanned_pts_batch,scanned_n_to_1_pose_9d_batch):
|
||||
print(scanned_n_to_1_pose_9d.shape)
|
||||
scanned_pts = scanned_pts.to(best_to_1_pose_9d_batch.device)
|
||||
scanned_n_to_1_pose_9d = scanned_n_to_1_pose_9d.to(best_to_1_pose_9d_batch.device)
|
||||
pts_feat_seq_list.append(self.pts_encoder.encode_points(scanned_pts))
|
||||
pose_feat_seq_list.append(self.pose_encoder.encode_pose(scanned_n_to_1_pose_9d))
|
||||
seq_feat = self.seq_encoder.encode_sequence(pts_feat_seq_list, pose_feat_seq_list)
|
||||
return seq_feat
|
||||
|
||||
|
@ -33,19 +33,22 @@ class GradientFieldViewFinder(nn.Module):
|
||||
pose_dim = PoseUtil.get_pose_dim(self.pose_mode)
|
||||
self.prior_fn, self.marginal_prob_fn, self.sde_fn, self.sampling_eps, self.T = flib.init_sde(config["sde_mode"])
|
||||
self.sampling_steps = config["sampling_steps"]
|
||||
self.t_feat_dim = config["t_feat_dim"]
|
||||
self.pose_feat_dim = config["pose_feat_dim"]
|
||||
self.main_feat_dim = config["main_feat_dim"]
|
||||
|
||||
''' encode pose '''
|
||||
self.pose_encoder = nn.Sequential(
|
||||
nn.Linear(pose_dim, 256),
|
||||
nn.Linear(pose_dim, self.pose_feat_dim ),
|
||||
self.act,
|
||||
nn.Linear(256, 256),
|
||||
nn.Linear(self.pose_feat_dim , self.pose_feat_dim ),
|
||||
self.act,
|
||||
)
|
||||
|
||||
''' encode t '''
|
||||
self.t_encoder = nn.Sequential(
|
||||
mlib.GaussianFourierProjection(embed_dim=128),
|
||||
nn.Linear(128, 128),
|
||||
mlib.GaussianFourierProjection(embed_dim=self.t_feat_dim ),
|
||||
nn.Linear(self.t_feat_dim , self.t_feat_dim ),
|
||||
self.act,
|
||||
)
|
||||
|
||||
@ -56,18 +59,18 @@ class GradientFieldViewFinder(nn.Module):
|
||||
if not self.per_point_feature:
|
||||
''' rotation_x_axis regress head '''
|
||||
self.fusion_tail_rot_x = nn.Sequential(
|
||||
nn.Linear(128 + 256 + 2048, 256),
|
||||
nn.Linear(self.t_feat_dim + self.pose_feat_dim + self.main_feat_dim, 256),
|
||||
self.act,
|
||||
zero_module(nn.Linear(256, 3)),
|
||||
)
|
||||
self.fusion_tail_rot_y = nn.Sequential(
|
||||
nn.Linear(128 + 256 + 2048, 256),
|
||||
nn.Linear(self.t_feat_dim + self.pose_feat_dim + self.main_feat_dim, 256),
|
||||
self.act,
|
||||
zero_module(nn.Linear(256, 3)),
|
||||
)
|
||||
''' tranalation regress head '''
|
||||
self.fusion_tail_trans = nn.Sequential(
|
||||
nn.Linear(128 + 256 + 2048, 256),
|
||||
nn.Linear(self.t_feat_dim + self.pose_feat_dim + self.main_feat_dim, 256),
|
||||
self.act,
|
||||
zero_module(nn.Linear(256, 3)),
|
||||
)
|
||||
|
@ -54,6 +54,7 @@ class PointNetEncoder(nn.Module):
|
||||
|
||||
def encode_points(self, pts):
|
||||
pts = pts.transpose(2, 1)
|
||||
|
||||
if not self.global_feat:
|
||||
pts_feature = self(pts).transpose(2, 1)
|
||||
else:
|
||||
@ -98,11 +99,24 @@ class STNkd(nn.Module):
|
||||
|
||||
if __name__ == "__main__":
|
||||
sim_data = Variable(torch.rand(32, 2500, 3))
|
||||
|
||||
pointnet_global = PointNetEncoder(global_feat=True)
|
||||
config = {
|
||||
"in_dim": 3,
|
||||
"out_dim": 1024,
|
||||
"global_feat": True,
|
||||
"feature_transform": False
|
||||
}
|
||||
pointnet_global = PointNetEncoder(config)
|
||||
out = pointnet_global.encode_points(sim_data)
|
||||
|
||||
print("global feat", out.size())
|
||||
|
||||
pointnet = PointNetEncoder(global_feat=False)
|
||||
config = {
|
||||
"in_dim": 3,
|
||||
"out_dim": 1024,
|
||||
"global_feat": False,
|
||||
"feature_transform": False
|
||||
}
|
||||
|
||||
pointnet = PointNetEncoder(config)
|
||||
out = pointnet.encode_points(sim_data)
|
||||
print("point feat", out.size())
|
||||
|
@ -38,7 +38,7 @@ class TransformerSequenceEncoder(nn.Module):
|
||||
|
||||
# Prepare mask for padding
|
||||
max_len = max(lengths)
|
||||
padding_mask = torch.tensor([([0] * length + [1] * (max_len - length)) for length in lengths], dtype=torch.bool)
|
||||
padding_mask = torch.tensor([([0] * length + [1] * (max_len - length)) for length in lengths], dtype=torch.bool).to(combined_tensor.device)
|
||||
# Transformer encoding
|
||||
transformer_output = self.transformer_encoder(combined_tensor, src_key_padding_mask=padding_mask)
|
||||
|
||||
|
@ -26,6 +26,7 @@ class StrategyGenerator(Runner):
|
||||
self.save_best_combined_pts = ConfigManager.get("runner", "generate", "save_best_combined_points")
|
||||
self.save_mesh = ConfigManager.get("runner", "generate", "save_mesh")
|
||||
self.filter_degree = ConfigManager.get("runner", "generate", "filter_degree")
|
||||
self.overwrite = ConfigManager.get("runner", "generate", "overwrite")
|
||||
|
||||
|
||||
|
||||
@ -44,6 +45,14 @@ class StrategyGenerator(Runner):
|
||||
for scene_name in scene_name_list:
|
||||
Log.info(f"({dataset_name})Processing [{cnt}/{total}]: {scene_name}")
|
||||
status_manager.set_progress("generate", "strategy_generator", "scene", cnt, total)
|
||||
diag = DataLoadUtil.get_bbox_diag(model_dir, scene_name)
|
||||
voxel_threshold = diag*0.02
|
||||
status_manager.set_status("generate", "strategy_generator", "voxel_threshold", voxel_threshold)
|
||||
output_label_path = DataLoadUtil.get_label_path(root_dir, scene_name)
|
||||
if os.path.exists(output_label_path) and not self.overwrite:
|
||||
Log.info(f"Scene <{scene_name}> Already Exists, Skip")
|
||||
cnt += 1
|
||||
continue
|
||||
self.generate_sequence(root_dir, model_dir, scene_name,voxel_threshold, overlap_threshold)
|
||||
cnt += 1
|
||||
status_manager.set_progress("generate", "strategy_generator", "scene", total, total)
|
||||
|
@ -45,6 +45,15 @@ class DataLoadUtil:
|
||||
mesh.apply_transform(world_object_pose)
|
||||
return mesh
|
||||
|
||||
@staticmethod
|
||||
def get_bbox_diag(model_dir, object_name):
|
||||
model_path = os.path.join(model_dir, object_name, "mesh.obj")
|
||||
mesh = trimesh.load(model_path)
|
||||
bbox = mesh.bounding_box.extents
|
||||
diagonal_length = np.linalg.norm(bbox)
|
||||
return diagonal_length
|
||||
|
||||
|
||||
@staticmethod
|
||||
def save_mesh_at(model_dir, output_dir, object_name, scene_name, world_object_pose):
|
||||
mesh = DataLoadUtil.load_mesh_at(model_dir, object_name, world_object_pose)
|
||||
@ -192,6 +201,24 @@ class DataLoadUtil:
|
||||
"points_world": target_points_world,
|
||||
"points_camera": target_points_camera
|
||||
}
|
||||
|
||||
@staticmethod
|
||||
def get_point_cloud(depth, cam_intrinsic, cam_extrinsic):
|
||||
h, w = depth.shape
|
||||
i, j = np.meshgrid(np.arange(w), np.arange(h), indexing='xy')
|
||||
|
||||
z = depth
|
||||
x = (i - cam_intrinsic[0, 2]) * z / cam_intrinsic[0, 0]
|
||||
y = (j - cam_intrinsic[1, 2]) * z / cam_intrinsic[1, 1]
|
||||
|
||||
points_camera = np.stack((x, y, z), axis=-1).reshape(-1, 3)
|
||||
points_camera_aug = np.concatenate([points_camera, np.ones((points_camera.shape[0], 1))], axis=-1)
|
||||
|
||||
points_world = np.dot(cam_extrinsic, points_camera_aug.T).T[:, :3]
|
||||
return {
|
||||
"points_world": points_world,
|
||||
"points_camera": points_camera
|
||||
}
|
||||
|
||||
@staticmethod
|
||||
def get_target_point_cloud_world_from_path(path, binocular=False, random_downsample_N=65536, voxel_size = 0.005, target_mask_label=(0,255,0,255)):
|
||||
|
@ -5,7 +5,6 @@ class PtsUtil:
|
||||
|
||||
@staticmethod
|
||||
def voxel_downsample_point_cloud(point_cloud, voxel_size=0.005):
|
||||
print("voxel_size: ", voxel_size)
|
||||
o3d_pc = o3d.geometry.PointCloud()
|
||||
o3d_pc.points = o3d.utility.Vector3dVector(point_cloud)
|
||||
downsampled_pc = o3d_pc.voxel_down_sample(voxel_size)
|
||||
|
@ -6,7 +6,6 @@ class ReconstructionUtil:
|
||||
|
||||
@staticmethod
|
||||
def compute_coverage_rate(target_point_cloud, combined_point_cloud, threshold=0.01):
|
||||
print("threshold", threshold)
|
||||
kdtree = cKDTree(combined_point_cloud)
|
||||
distances, _ = kdtree.query(target_point_cloud)
|
||||
covered_points = np.sum(distances < threshold)
|
||||
|
Loading…
x
Reference in New Issue
Block a user