activity
20172026
most citedReducing Complexity of HEVC: A Deep Learning Approach

331 citations · 422 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2026

REMAC: Reference-Based Martian Asymmetrical Image Compression

Qing Ding, Mai Xu, Shengxi Li +2

To expedite space exploration on Mars, it is indispensable to develop an efficient Martian image compression method for transmitting images through the constrained Mars-to-Earth co…

cs.CV2023

Uncertainty Guided Adaptive Warping for Robust and Efficient Stereo Matching

Junpeng Jing, Jiankun Li, Pengfei Xiong +7

Correlation based stereo matching has achieved outstanding performance, which pursues cost volume between two feature maps. Unfortunately, current methods with a fixed model do not…

eess.IV2022

DAQE: Enhancing the Quality of Compressed Images by Exploiting the Inherent Characteristic of Defocus

Qunliang Xing, Mai Xu, Xin Deng +1

Image defocus is inherent in the physics of image formation caused by the optical aberration of lenses, providing plentiful information on image quality. Unfortunately, existing qu…

cs.CV2021★ 2 cited

Joint Learning of Visual-Audio Saliency Prediction and Sound Source Localization on Multi-face Videos

Minglang Qiao, Yufan Liu, Mai Xu +4

Visual and audio events simultaneously occur and both attract attention. However, most existing saliency prediction works ignore the influence of audio and only consider vision mod…

eess.IV2021★ 1 cited

Spatial Attention-based Non-reference Perceptual Quality Prediction Network for Omnidirectional Images

Li Yang, Mai Xu, Deng Xin +1

Due to the strong correlation between visual attention and perceptual quality, many methods attempt to use human saliency information for image quality assessment. Although this me…

eess.IV2020★ 3 cited

Multi-level Wavelet-based Generative Adversarial Network for Perceptual Quality Enhancement of Compressed Video

Jianyi Wang, Xin Deng, Mai Xu +2

The past few years have witnessed fast development in video quality enhancement via deep learning. Existing methods mainly focus on enhancing the objective quality of compressed vi…

eess.IV2019★ 10 cited

Wavelet Domain Style Transfer for an Effective Perception-distortion Tradeoff in Single Image Super-Resolution

Xin Deng, Ren Yang, Mai Xu +1

In single image super-resolution (SISR), given a low-resolution (LR) image, one wishes to find a high-resolution (HR) version of it which is both accurate and photo-realistic. Rece…

cs.CV2019★ 13 cited

Deep Convolutional Neural Network for Multi-modal Image Restoration and Fusion

Xin Deng, Pier Luigi Dragotti

In this paper, we propose a novel deep convolutional neural network to solve the general multi-modal image restoration (MIR) and multi-modal image fusion (MIF) problems. Different…

cs.CV2017★ 331 cited

Reducing Complexity of HEVC: A Deep Learning Approach

Mai Xu, Tianyi Li, Zulin Wang +3

High Efficiency Video Coding (HEVC) significantly reduces bit-rates over the proceeding H.264 standard but at the expense of extremely high encoding complexity. In HEVC, the quad-t…

cs.CV2017★ 62 cited

Multimodal Image Super-resolution via Joint Sparse Representations induced by Coupled Dictionaries

Pingfan Song, Xin Deng, João F. C. Mota +3

Real-world data processing problems often involve various image modalities associated with a certain scene, including RGB images, infrared images or multi-spectral images. The fact…