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| # | |
| # Copyright (C) 2023, Inria | |
| # GRAPHDECO research group, https://team.inria.fr/graphdeco | |
| # All rights reserved. | |
| # | |
| # This software is free for non-commercial, research and evaluation use | |
| # under the terms of the LICENSE.md file. | |
| # | |
| # For inquiries contact george.drettakis@inria.fr | |
| # | |
| from argparse import ArgumentParser, Namespace | |
| import sys | |
| import os | |
| class GroupParams: | |
| pass | |
| class ParamGroup: | |
| def __init__(self, parser: ArgumentParser, name: str, fill_none=False): | |
| group = parser.add_argument_group(name) | |
| for key, value in vars(self).items(): | |
| shorthand = False | |
| if key.startswith("_"): | |
| shorthand = True | |
| key = key[1:] | |
| t = type(value) | |
| value = value if not fill_none else None | |
| if shorthand: | |
| if t == bool: | |
| group.add_argument( | |
| "--" + key, ("-" + key[0:1]), default=value, action="store_true" | |
| ) | |
| else: | |
| group.add_argument( | |
| "--" + key, ("-" + key[0:1]), default=value, type=t | |
| ) | |
| else: | |
| if t == bool: | |
| group.add_argument("--" + key, default=value, action="store_true") | |
| else: | |
| group.add_argument("--" + key, default=value, type=t) | |
| def extract(self, args): | |
| group = GroupParams() | |
| for arg in vars(args).items(): | |
| if arg[0] in vars(self) or ("_" + arg[0]) in vars(self): | |
| setattr(group, arg[0], arg[1]) | |
| return group | |
| class ModelParams(ParamGroup): | |
| def __init__(self, parser, sentinel=False): | |
| self.sh_degree = 3 | |
| self._source_path = "" | |
| self._model_path = "" | |
| # self._images = "images" | |
| self._resolution = -1 | |
| self._white_background = False | |
| self.data_device = "cuda" | |
| self.eval = False | |
| self.num_frames = 18 | |
| self.radius = 2.0 | |
| self.elevation = 0.0 | |
| self.fov = 60.0 | |
| self.reso = 512 | |
| self.images = [] | |
| self.masks = [] | |
| self.num_pts = 100_000 | |
| self.train = True | |
| super().__init__(parser, "Loading Parameters", sentinel) | |
| def extract(self, args): | |
| g = super().extract(args) | |
| g.source_path = os.path.abspath(g.source_path) | |
| return g | |
| class PipelineParams(ParamGroup): | |
| def __init__(self, parser): | |
| self.convert_SHs_python = False | |
| self.compute_cov3D_python = False | |
| self.debug = False | |
| super().__init__(parser, "Pipeline Parameters") | |
| class OptimizationParams(ParamGroup): | |
| def __init__(self, parser): | |
| self.iterations = 30_000 | |
| self.position_lr_init = 0.00016 | |
| self.position_lr_final = 0.0000016 | |
| self.position_lr_delay_mult = 0.01 | |
| self.position_lr_max_steps = 30_000 | |
| self.feature_lr = 0.0025 | |
| self.opacity_lr = 0.05 | |
| self.scaling_lr = 0.005 | |
| self.rotation_lr = 0.001 | |
| self.percent_dense = 0.01 | |
| self.lambda_dssim = 0.2 | |
| self.lambda_lpips = 0.2 | |
| self.densification_interval = 100 | |
| self.opacity_reset_interval = 3000 | |
| self.densify_from_iter = 500 | |
| self.densify_until_iter = 15_000 | |
| self.densify_grad_threshold = 0.0002 | |
| self.random_background = False | |
| super().__init__(parser, "Optimization Parameters") | |
| def get_combined_args(parser: ArgumentParser): | |
| cmdlne_string = sys.argv[1:] | |
| cfgfile_string = "Namespace()" | |
| args_cmdline = parser.parse_args(cmdlne_string) | |
| try: | |
| cfgfilepath = os.path.join(args_cmdline.model_path, "cfg_args") | |
| print("Looking for config file in", cfgfilepath) | |
| with open(cfgfilepath) as cfg_file: | |
| print("Config file found: {}".format(cfgfilepath)) | |
| cfgfile_string = cfg_file.read() | |
| except TypeError: | |
| print("Config file not found at") | |
| pass | |
| args_cfgfile = eval(cfgfile_string) | |
| merged_dict = vars(args_cfgfile).copy() | |
| for k, v in vars(args_cmdline).items(): | |
| if v != None: | |
| merged_dict[k] = v | |
| return Namespace(**merged_dict) | |