Quanta Video Restoration
- URL: http://arxiv.org/abs/2410.14994v1
- Date: Sat, 19 Oct 2024 05:50:12 GMT
- Title: Quanta Video Restoration
- Authors: Prateek Chennuri, Yiheng Chi, Enze Jiang, G. M. Dilshan Godaliyadda, Abhiram Gnanasambandam, Hamid R. Sheikh, Istvan Gyongy, Stanley H. Chan,
- Abstract summary: We introduce Quanta Video Restoration (QUIVER), an end-to-end trainable network built on the core ideas of classical quanta restoration methods.
On simulated and real data, QUIVER outperforms existing quanta restoration methods by a significant margin.
- Score: 12.708095170886313
- License:
- Abstract: The proliferation of single-photon image sensors has opened the door to a plethora of high-speed and low-light imaging applications. However, data collected by these sensors are often 1-bit or few-bit, and corrupted by noise and strong motion. Conventional video restoration methods are not designed to handle this situation, while specialized quanta burst algorithms have limited performance when the number of input frames is low. In this paper, we introduce Quanta Video Restoration (QUIVER), an end-to-end trainable network built on the core ideas of classical quanta restoration methods, i.e., pre-filtering, flow estimation, fusion, and refinement. We also collect and publish I2-2000FPS, a high-speed video dataset with the highest temporal resolution of 2000 frames-per-second, for training and testing. On simulated and real data, QUIVER outperforms existing quanta restoration methods by a significant margin. Code and dataset available at https://github.com/chennuriprateek/Quanta_Video_Restoration-QUIVER-
Related papers
- bit2bit: 1-bit quanta video reconstruction via self-supervised photon prediction [57.199618102578576]
We propose bit2bit, a new method for reconstructing high-quality image stacks at original resolution from sparse binary quantatemporal image data.
Inspired by recent work on Poisson denoising, we developed an algorithm that creates a dense image sequence from sparse binary photon data.
We present a novel dataset containing a wide range of real SPAD high-speed videos under various challenging imaging conditions.
arXiv Detail & Related papers (2024-10-30T17:30:35Z) - DiffIR2VR-Zero: Zero-Shot Video Restoration with Diffusion-based Image Restoration Models [9.145545884814327]
This paper introduces a method for zero-shot video restoration using pre-trained image restoration diffusion models.
We show that our method achieves top performance in zero-shot video restoration.
Our technique works with any 2D restoration diffusion model, offering a versatile and powerful tool for video enhancement tasks without extensive retraining.
arXiv Detail & Related papers (2024-07-01T17:59:12Z) - Blurry Video Compression: A Trade-off between Visual Enhancement and
Data Compression [65.8148169700705]
Existing video compression (VC) methods primarily aim to reduce the spatial and temporal redundancies between consecutive frames in a video.
Previous works have achieved remarkable results on videos acquired under specific settings such as instant (known) exposure time and shutter speed.
In this work, we tackle the VC problem in a general scenario where a given video can be blurry due to predefined camera settings or dynamics in the scene.
arXiv Detail & Related papers (2023-11-08T02:17:54Z) - Reuse and Diffuse: Iterative Denoising for Text-to-Video Generation [92.55296042611886]
We propose a framework called "Reuse and Diffuse" dubbed $textitVidRD$ to produce more frames following the frames already generated by an LDM.
We also propose a set of strategies for composing video-text data that involve diverse content from multiple existing datasets.
arXiv Detail & Related papers (2023-09-07T08:12:58Z) - EfficientSCI: Densely Connected Network with Space-time Factorization
for Large-scale Video Snapshot Compressive Imaging [6.8372546605486555]
We show that an UHD color video with high compression ratio can be reconstructed from a snapshot 2D measurement using a single end-to-end deep learning model with PSNR above 32 dB.
Our method significantly outperforms all previous SOTA algorithms with better real-time performance.
arXiv Detail & Related papers (2023-05-17T07:28:46Z) - ReBotNet: Fast Real-time Video Enhancement [59.08038313427057]
Most restoration networks are slow, have high computational bottleneck, and can't be used for real-time video enhancement.
In this work, we design an efficient and fast framework to perform real-time enhancement for practical use-cases like live video calls and video streams.
To evaluate our method, we emulate two new datasets that real-world video call and streaming scenarios, and show extensive results on multiple datasets where ReBotNet outperforms existing approaches with lower computations, reduced memory requirements, and faster inference time.
arXiv Detail & Related papers (2023-03-23T17:58:05Z) - Speeding Up Action Recognition Using Dynamic Accumulation of Residuals
in Compressed Domain [2.062593640149623]
Temporal redundancy and the sheer size of raw videos are the two most common problematic issues related to video processing algorithms.
This paper presents an approach for using residual data, available in compressed videos directly, which can be obtained by a light partially decoding procedure.
Applying neural networks exclusively for accumulated residuals in the compressed domain accelerates performance, while the classification results are highly competitive with raw video approaches.
arXiv Detail & Related papers (2022-09-29T13:08:49Z) - Exploring Long- and Short-Range Temporal Information for Learned Video
Compression [54.91301930491466]
We focus on exploiting the unique characteristics of video content and exploring temporal information to enhance compression performance.
For long-range temporal information exploitation, we propose temporal prior that can update continuously within the group of pictures (GOP) during inference.
In that case temporal prior contains valuable temporal information of all decoded images within the current GOP.
In detail, we design a hierarchical structure to achieve multi-scale compensation.
arXiv Detail & Related papers (2022-08-07T15:57:18Z) - Fast-Vid2Vid: Spatial-Temporal Compression for Video-to-Video Synthesis [40.249030338644225]
Video-to-Video synthesis (Vid2Vid) has achieved remarkable results in generating a photo-realistic video from a sequence of semantic maps.
Fast-Vid2Vid achieves around real-time performance as 20 FPS and saves around 8x computational cost on a single V100 GPU.
arXiv Detail & Related papers (2022-07-11T17:57:57Z) - Zooming SlowMo: An Efficient One-Stage Framework for Space-Time Video
Super-Resolution [100.11355888909102]
Space-time video super-resolution aims at generating a high-resolution (HR) slow-motion video from a low-resolution (LR) and low frame rate (LFR) video sequence.
We present a one-stage space-time video super-resolution framework, which can directly reconstruct an HR slow-motion video sequence from an input LR and LFR video.
arXiv Detail & Related papers (2021-04-15T17:59:23Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.