DiffPhysCam: Differentiable Physics-Based Camera Simulation for Inverse Rendering and Embodied AI
Paper • 2508.08831 • Published
Datasets:
ArXiv:
DOI:
License:
Dataset Viewer
The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError
Exception: ValueError
Message: Expected object or value
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 290, in _generate_tables
pa_table = paj.read_json(
io.BytesIO(batch), read_options=paj.ReadOptions(block_size=block_size)
)
File "pyarrow/_json.pyx", line 342, in pyarrow._json.read_json
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: JSON parse error: Column() changed from object to number in row 0
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
return get_rows(
dataset=dataset,
...<4 lines>...
column_names=column_names,
)
File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
return func(*args, **kwargs)
File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
File "/src/services/worker/src/worker/utils.py", line 478, in safe_iter
yield from ds.decode(False) if ds.features else ds
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2818, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2355, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2380, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 304, in _generate_tables
batch = json_encode_fields_in_json_lines(original_batch, json_field_paths)
File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 111, in json_encode_fields_in_json_lines
examples = [ujson_loads(line) for line in original_batch.splitlines()]
~~~~~~~~~~~^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 20, in ujson_loads
return pd.io.json.ujson_loads(*args, **kwargs)
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
ValueError: Expected object or valueNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
DiffPhysCam_Data
This dataset is used to reproduce the results in the following paper:
DiffPhysCam: Differentiable Physics-Based Camera Simulation for Inverse Rendering and Embodied AI (arXiv preprint)
Folder Structure
DiffPhysCam_Data/
├── CameraCalibrateExp_Data/
│ ├── Real/
│ │ ├── DEFOCUS_PNG/
│ │ ├── DISTORT_PNG/
│ │ ├── EXPSR_PNG/
│ │ ├── MOTION_PNG/
│ │ ├── NOISE_PNG/
│ │ └── VIGNET_PNG/
│ │
│ └── Synth/
│ ├── DEFOCUS_PNG/
│ ├── EXPSR_PNG/
│ └── MOTION_PNG/
│
├── CameraCalibrateExp_Output/
│ ├── DEFOCUS_GAUSSIAN_OUTPUT_PNG/
│ ├── DEFOCUS_UNIFORM_OUTPUT_PNG/
│ ├── EXPSR_OUTPUT_PNG/
│ └── MOTION_OUTPUT_PNG/
│
├── NovelViewSynthesis_Data/
│ ├── RealScene01/
│ │ ├── defocus_matrices_gaussian_wo_ground/
│ │ ├── defocus_matrices_uniform_wo_ground/
│ │ ├── depth_maps_wo_ground/
│ │ ├── envmaps/
│ │ └── imgs_wo_ground/
│ │
│ ├── RealScene02/
│ │ ├── defocus_matrices_gaussian_wo_ground/
│ │ ├── defocus_matrices_uniform_wo_ground/
│ │ ├── depth_maps_wo_ground/
│ │ ├── envmaps/
│ │ └── imgs_wo_ground/
│ │
│ ├── SimExperiment/
│ │ ├── bird_viewer/
│ │ ├── depth_maps/
│ │ ├── envmaps/
│ │ ├── imgs/
│ │ ├── mesh/
│ │ └── radiances/
│ │
│ ├── SimScene01/
│ │ ├── defocus_matrices_gaussian_wo_ground/
│ │ ├── depth_maps_wo_ground/
│ │ ├── imgs_wo_ground/
│ │ └── radiances_wo_ground/
│ │
│ ├── SimScene02/
│ │ ├── defocus_matrices_gaussian_wo_ground/
│ │ ├── depth_maps_wo_ground/
│ │ ├── imgs_wo_ground/
│ │ └── radiances_wo_ground/
│ │
│ ├── SimScene03/
│ │ ├── defocus_matrices_gaussian_wo_ground/
│ │ ├── depth_maps_wo_ground/
│ │ ├── imgs_wo_ground/
│ │ └── radiances_wo_ground/
│ │
│ └── SimScene_general/
│
└── NovelViewSynthesis_Output/
├── RealScene01_full_defocus_gaussian/
├── RealScene01_full_defocus_uniform/
├── RealScene01_wo_camera/
├── RealScene01_wo_defocus/
├── RealScene01_wo_expsr_defocus_gaussian/
├── RealScene01_wo_expsr_defocus_uniform/
│
├── RealScene02_full_defocus_gaussian/
├── RealScene02_full_defocus_uniform/
├── RealScene02_wo_camera/
├── RealScene02_wo_defocus/
├── RealScene02_wo_expsr_defocus_gaussian/
├── RealScene02_wo_expsr_defocus_uniform/
│
├── SimScene01_full/
├── SimScene01_wo_camera/
├── SimScene01_wo_defocus/
├── SimScene01_wo_expsr/
│
├── SimScene02_full/
├── SimScene02_wo_camera/
├── SimScene02_wo_defocus/
├── SimScene02_wo_expsr/
│
├── SimScene03_full/
├── SimScene03_wo_camera/
├── SimScene03_wo_defocus/
└── SimScene03_wo_expsr/
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