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noakraicer/Guided-Lensless-Polarization-Imaging-stageI

Stage I reconstructions for evaluation (UPLight & ZJU-RGB-P) This dataset accompanies Guided Lensless Polarization Imaging (CVPR 2026 Findings). It provides FISTA Stage-I outputs, RGB guidance images, and ground-truth polarization stacks for two public evaluation sets used in the paper. Layout UPLight (~1,991 scenes) Folder Description UPLight/fista_grayscale/ 3-channel grayscale polarization FISTA reconstructions… See the full description on the dataset page: https://huggingface.co/datasets/noakraicer/Guided-Lensless-Polarization-Imaging-stageI.

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Stage I reconstructions for evaluation (UPLight & ZJU-RGB-P)

This dataset accompanies [Guided Lensless Polarization Imaging](https://github.com/noa-kraicer/Guided-Lensless-Polarization-Imaging) (CVPR 2026 Findings). It provides FISTA Stage-I outputs, RGB guidance images, and ground-truth polarization stacks for two public evaluation sets used in the paper.

<p align="center"> <a href="https://arxiv.org/abs/2603.27357"><img src="https://img.shields.io/badge/arXiv-2603.27357-b31b1b.svg" alt="arXiv"></a> <a href="https://noa-kraicer.github.io/Guided-Lensless-Polarization-Imaging/"><img src="https://img.shields.io/badge/Project-Page-blue.svg" alt="Project Page"></a> <a href="https://github.com/noa-kraicer/Guided-Lensless-Polarization-Imaging"><img src="https://img.shields.io/badge/GitHub-Code-black.svg" alt="GitHub"></a> <a href="https://huggingface.co/noakraicer/Guided-Lensless-Polarization-Imaging"><img src="https://img.shields.io/badge/%F0%9F%A4%97-Pretrained%20Models-yellow.svg" alt="HuggingFace Models"></a> </p>

Layout

UPLight (~1,991 scenes)

FolderDescription
UPLight/fista_grayscale/3-channel grayscale polarization FISTA reconstructions
UPLight/fista_color/12-channel RGB×4-angle FISTA reconstructions
UPLight/rgb_guide/RGB guidance (equivalent unpolarized intensity)
UPLight/gt_grayscale/Grayscale polarization GT
UPLight/gt_color/Color polarization GT

ZJU-RGB-P (train / val splits)

FolderDescription
ZJU-RGB-P/fista_grayscale/train_reco_grayscale/, val_grayscale_val/
ZJU-RGB-P/fista_color/train_after_reco/, val_after_reco/
ZJU-RGB-P/rgb_guide/train_avg_rgb/, val_avg_rgb/
ZJU-RGB-P/gt_grayscale/train_pol_gray/, val_gt_pol_gray/
ZJU-RGB-P/gt_color/train_gt_pol_color/, val_gt_pol_color/

Original datasets

If you use this data, please cite our paper and the original works the evaluation sets are derived from:

  • —UPLight (1,991 samples) — Liu et al., ShareCMP: Polarization-aware RGB-P semantic segmentation, IEEE TCSVT, 2025. doi:10.1109/TCSVT.2025.3570764
  • —ZJU-RGB-P (394 samples) — Xiang et al., Polarization-driven semantic segmentation via efficient attention-bridged fusion, Optics Express 29(4), 4802--4820, 2021. doi:10.1364/OE.416130

<details> <summary>BibTeX (original sources)</summary>

bibtex
@article{xiang2021polarization,
  title     = {Polarization-driven semantic segmentation via efficient attention-bridged fusion},
  author    = {Xiang, Kaite and Yang, Kailun and Wang, Kaiwei},
  journal   = {Optics Express},
  volume    = {29},
  number    = {4},
  pages     = {4802--4820},
  year      = {2021},
  publisher = {Optical Society of America}
}

@article{liu2025sharecmp,
  title   = {{ShareCMP}: Polarization-aware {RGB}-{P} semantic segmentation},
  author  = {Liu, Zhuoyan and Wang, Bo and Wang, Lizhi and Mao, Chenyu and Li, Ye},
  journal = {IEEE Transactions on Circuits and Systems for Video Technology},
  year    = {2025}
}

</details>

Citation

bibtex
@misc{kraicer2026guidedlenslesspolarizationimaging,
  title         = {Guided Lensless Polarization Imaging},
  author        = {Noa Kraicer and Erez Yosef and Raja Giryes},
  year          = {2026},
  eprint        = {2603.27357},
  archivePrefix = {arXiv},
  primaryClass  = {eess.IV},
  url           = {https://arxiv.org/abs/2603.27357}
}
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