/Real-LLRVD

Low-light Raw Video Denoising with a High Quality Realistic Motion Dataset

Low-light Raw Video Denoising with a High-quality Realistic Motion Dataset (TMM2022)

This code is the PyTorch implementation of Low-light Raw Video Denoising with a High-quality Realistic Motion Dataset.


Abstract: Recently, supervised deep-learning methods have shown their effectiveness on raw video denoising in low-light. However, existing training datasets have specific drawbacks, e.g., inaccurate noise modeling in synthetic datasets, simple motion created by hand or fixed motion, and limited-quality ground truth caused by the beam splitter in real captured datasets. These defects significantly decline the performance of network when tackling real low-light video sequences, where noise distribution and motion patterns are extremely complex. In this paper, we collect a raw video denoising dataset in low-light with complex motion and high-quality ground truth, overcoming the drawbacks of previous datasets. Specifically, we capture 210 paired videos, each containing short/long exposure pairs of real video frames with dynamic objects and diverse scenes displayed on a high-end monitor. Besides, since spatial self-similarity has been extensively utilized in image tasks, harnessing this property for network design is more crucial for video denoising as temporal redundancy. To effectively exploit the intrinsic temporal-spatial self-similarity of complex motion in real videos, we propose a new Transformer-based network, which can effectively combine the locality of convolution with the long-range modeling ability of 3D temporal-spatial self-attention. Extensive experiments verify the value of our dataset and the effectiveness of our method on various metrics.


Dataset Motion Analysis

example

example

Network Architecture

example

Setup

Requirements

  • Python 3.7.11
  • PyTorch 1.8.2
  • numpy 1.21.2
  • opencv 4.5.5
  • scikit-image 0.16.2

Contents

1. Dataset

2. Training & Testing

3. Results

4. Acknowledgement

5. Citations

Dataset

CRVD Dataset

We follow the dataset setup in RViDeNet. Please click this link for detailed preparation description.

Low-light Realistic Motion Video Dataset

We are arganizing the data, and it be soon uploaded.

Training & Testing

Results

Acknowledgement

Citations

If you find the code helpful in your resarch or work, please cite the following paper(s).

@ARTICLE{10003653,
  author={Fu, Ying and Wang, Zichun and Zhang, Tao and Zhang, Jun},
  journal={IEEE Transactions on Multimedia}, 
  title={Low-light Raw Video Denoising with a High-quality Realistic Motion Dataset}, 
  year={2022},
  volume={},
  number={},
  pages={1-13},
  doi={10.1109/TMM.2022.3233247}}