Search Results for author: Lishun Wang

Found 10 papers, 9 papers with code

Towards Real-time Video Compressive Sensing on Mobile Devices

1 code implementation14 Aug 2024 Miao Cao, Lishun Wang, Huan Wang, Guoqing Wang, Xin Yuan

The fast evolving mobile devices and existing high-performance video SCI reconstruction algorithms motivate us to develop mobile reconstruction methods for real-world applications.

Compressive Sensing Knowledge Distillation +1

A Simple Low-bit Quantization Framework for Video Snapshot Compressive Imaging

1 code implementation31 Jul 2024 Miao Cao, Lishun Wang, Huan Wang, Xin Yuan

To address this challenge, in this paper, we propose a simple low-bit quantization framework (dubbed Q-SCI) for the end-to-end deep learning-based video SCI reconstruction methods which usually consist of a feature extraction, feature enhancement, and video reconstruction module.

Quantization Video Reconstruction

Hierarchical Separable Video Transformer for Snapshot Compressive Imaging

1 code implementation16 Jul 2024 Ping Wang, Yulun Zhang, Lishun Wang, Xin Yuan

Transformers have achieved the state-of-the-art performance on solving the inverse problem of Snapshot Compressive Imaging (SCI) for video, whose ill-posedness is rooted in the mixed degradation of spatial masking and temporal aliasing.

Inductive Bias Long-range modeling

Coarse-Fine Spectral-Aware Deformable Convolution For Hyperspectral Image Reconstruction

no code implementations18 Jun 2024 Jincheng Yang, Lishun Wang, Miao Cao, Huan Wang, Yinping Zhao, Xin Yuan

Considering the sparsity of HSI, we design a deformable convolution module that exploits its deformability to capture long-range dependencies and non-local similarities.

Image Reconstruction

Hybrid CNN-Transformer Architecture for Efficient Large-Scale Video Snapshot Compressive Imaging

1 code implementation International Journal of Computer Vision 2024 Miao Cao, Lishun Wang, Mingyu Zhu, Xin Yuan

We are the first time to demonstrate that a UHD color video (1644×3840 ×3) with high compression ratio (40) can be reconstructed from a snapshot 2D measurement using a single end-to-end deep learning model with PSNR above 34 dB.

WaveNet: Wave-Aware Image Enhancement

1 code implementation The Pacific Conference on Computer Graphics and Applications, Pacific Graphics 2023 Jiachen Dang, Zehao Li, Yong Zhong, Lishun Wang

In this paper, we formulate the enhancement into a signal modulation problem and propose the WaveNet architecture, which performs well in various parameters and improves the feature expression using wave-like feature representation.

Image Retouching Low-Light Image Enhancement

EfficientSCI: Densely Connected Network with Space-time Factorization for Large-scale Video Snapshot Compressive Imaging

1 code implementation CVPR 2023 Lishun Wang, Miao Cao, Xin Yuan

We are the first time to 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.

Spatial-Temporal Transformer for Video Snapshot Compressive Imaging

1 code implementation4 Sep 2022 Lishun Wang, Miao Cao, Yong Zhong, Xin Yuan

In this paper, we consider the reconstruction algorithm in video SCI, i. e., recovering a series of video frames from a compressed measurement.

Decoder Video Reconstruction

Spectral Compressive Imaging Reconstruction Using Convolution and Contextual Transformer

1 code implementation15 Jan 2022 Lishun Wang, Zongliang Wu, Yong Zhong, Xin Yuan

Spectral compressive imaging (SCI) is able to encode the high-dimensional hyperspectral image to a 2D measurement, and then uses algorithms to reconstruct the spatio-spectral data-cube.

Inductive Bias

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