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| ### Input | |
| # input rgba image path (default to None, can be load in GUI too) | |
| input: | |
| # input text prompt (default to None, can be input in GUI too) | |
| prompt: | |
| # input mesh for stage 2 (auto-search from stage 1 output path if None) | |
| mesh: | |
| # estimated elevation angle for input image | |
| elevation: 0 | |
| # reference image resolution | |
| ref_size: 256 | |
| # density thresh for mesh extraction | |
| density_thresh: 1 | |
| ### Output | |
| outdir: logs | |
| mesh_format: obj | |
| save_path: ??? | |
| ### Training | |
| # guidance loss weights (0 to disable) | |
| lambda_sd: 0 | |
| lambda_zero123: 1 | |
| # training batch size per iter | |
| batch_size: 1 | |
| # training iterations for stage 1 | |
| iters: 500 | |
| # training iterations for stage 2 | |
| iters_refine: 50 | |
| # training camera radius | |
| radius: 2 | |
| # training camera fovy | |
| fovy: 49.1 # align with zero123 rendering setting (ref: https://github.com/cvlab-columbia/zero123/blob/main/objaverse-rendering/scripts/blender_script.py#L61 | |
| # checkpoint to load for stage 1 (should be a ply file) | |
| load: | |
| # whether allow geom training in stage 2 | |
| train_geo: False | |
| # prob to invert background color during training (0 = always black, 1 = always white) | |
| invert_bg_prob: 0.5 | |
| ### GUI | |
| gui: False | |
| force_cuda_rast: False | |
| # GUI resolution | |
| H: 800 | |
| W: 800 | |
| ### Gaussian splatting | |
| num_pts: 5000 | |
| sh_degree: 0 | |
| position_lr_init: 0.001 | |
| position_lr_final: 0.00002 | |
| position_lr_delay_mult: 0.02 | |
| position_lr_max_steps: 500 | |
| feature_lr: 0.01 | |
| opacity_lr: 0.05 | |
| scaling_lr: 0.005 | |
| rotation_lr: 0.005 | |
| percent_dense: 0.1 | |
| density_start_iter: 100 | |
| density_end_iter: 3000 | |
| densification_interval: 100 | |
| opacity_reset_interval: 700 | |
| densify_grad_threshold: 0.5 | |
| ### Textured Mesh | |
| geom_lr: 0.0001 | |
| texture_lr: 0.2 |