2026 Wan-Chi Siu: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	53	4869	4734	651	647	577	10170

Research.com Recognitions

2012 - IEEE Fellow For leadership in signal processing and contributions to video technologies

Overview

Wan-Chi Siu is affiliated with Hong Kong Polytechnic University in China. Their research primarily spans the fields of Computer Science and Engineering, with a focus on Computer Vision and Pattern Recognition, Media Technology, and Artificial Intelligence. Other areas of study include Aerospace Engineering and Biomedical Engineering.

Their work covers several specialized topics including:

Advanced Image Processing Techniques
Advanced Vision and Imaging
Image and Signal Denoising Methods
Image Processing Techniques and Applications
Generative Adversarial Networks and Image Synthesis
Image Enhancement Techniques
Anomaly Detection Techniques and Applications

Wan-Chi Siu has contributed to multiple research papers. Some recent notable publications include:

Lightening Network for Low-Light Image Enhancement, 2020, IEEE Transactions on Image Processing
Photo-Realistic Image Super-Resolution via Variational Autoencoders, 2020, IEEE Transactions on Circuits and Systems for Video Technology
Features Guided Face Super-Resolution via Hybrid Model of Deep Learning and Random Forests, 2021, IEEE Transactions on Image Processing
NTIRE 2020 Challenge on Real-World Image Super-Resolution: Methods and Results, 2020, arXiv (Cornell University)
AIM 2020 Challenge on Real Image Super-Resolution: Methods and Results, 2020, arXiv (Cornell University)

The scientist frequently publishes in the following venues:

arXiv (Cornell University)
IEEE Transactions on Image Processing
SSRN Electronic Journal
IEEE Transactions on Consumer Electronics
IEEE Transactions on Circuits and Systems for Video Technology

Wan-Chi Siu's collaborations include frequent co-authorships with:

Zhi-Song Liu
Chu-Tak Li
Daniel Pak-Kong Lun
Liwen Wang
Yui-Lam Chan

In 2012, Wan-Chi Siu was recognized as an IEEE Fellow for leadership in signal processing and contributions to video technologies.

Best Publications

Single image super-resolution using Gaussian process regression

He He;Wan-Chi Siu

380
Citations
Lightening Network for Low-Light Image Enhancement

Li-Wen Wang;Zhi-Song Liu;Wan-Chi Siu;Daniel P. K. Lun

248
Citations
An efficient algorithm for human face detection and facial feature extraction under different conditions

Kwok-Wai Wong;Kin-Man Lam;Wan-Chi Siu

243
Citations
A technique for extracting physiological parameters and the required input function simultaneously from PET image measurements: theory and simulation study

Dagan Feng;Koon-Pong Wong;Chi-Ming Wu;Wan-Chi Siu

227
Citations
Multimedia Information Retrieval and Management: Technological Fundamentals and Applications

David Feng;W. C. Siu;Hong Jiang Zhang

219
Citations
Extraction of the Euclidean skeleton based on a connectivity criterion

Wai Pak Choi;Kin Man Lam;Wan Chi Siu

203
Citations
Improved techniques for automatic image segmentation

Hai Gao;Wan-Chi Siu;Chao-Huan Hou

194
Citations
New adaptive pixel decimation for block motion vector estimation

Yui-Lam Chan;Wan-Chi Siu

183
Citations
Robust Soft-Decision Interpolation Using Weighted Least Squares

Kwok-Wai Hung;Wan-Chi Siu

166
Citations
NTIRE 2020 Challenge on Real-World Image Super-Resolution: Methods and Results

Andreas Lugmayr;Martin Danelljan;Radu Timofte;Namhyuk Ahn

162
Citations
A Modified Edge Directed Interpolation for images

Wing-Shan Tam;Chi-Wah Kok;Wan-Chi Siu

149
Citations
Denoising by singularity detection

Tai-Chiu Hsung;D.P.-K. Lun;Wan-Chi Siu

149
Citations
New architecture for dynamic frame-skipping transcoder

Kai-Tat Fung;Yui-Lam Chan;Wan-Chi Siu

139
Citations
Multimedia Information Retrieval and Management

David Dagan Feng;Wan-Chi Siu;Hong-Jiang Zhang

135
Citations
Generation of moment invariants and their uses for character recognition

Wai-Hong Wong;Wan-Chi Siu;Kin-Man Lam

130
Citations
A robust scheme for live detection of human faces in color images

Kwok Wai Wong;Kin Man Lam;Wan Chi Siu

126
Citations
Fast Image Interpolation via Random Forests

Jun-Jie Huang;Wan-Chi Siu;Tian-Rui Liu

122
Citations
On the realization of discrete cosine transform using the distributed arithmetic

Y.-H. Chan;W.-C. Siu

114
Citations
A background-thinning-based approach for separating and recognizing connected handwritten digit strings

Zhongkang Lu;Zheru Chi;Wan-Chi Siu;Pengfei Shi

110
Citations
A fast fractal image coding based on kick-out and zero contrast conditions

Cheung-Ming Lai;Kin-Man Lam;Wan-Chi Siu

108
Citations
Review of image interpolation and super-resolution

Wan-Chi Siu;Kwok-Wai Hung

103
Citations

Frequent Co-Authors

Kin-Man Lam Hong Kong Polytechnic University

Lap-Pui Chau Hong Kong Polytechnic University

Zheru Chi Hong Kong Polytechnic University

Dagan Feng University of Sydney

Radu Timofte University of Wurzburg

Kok Lay Teo Sunway University

Christian Micheloni University of Udine

Alan Wee-Chung Liew Griffith University

Errui Ding Baidu (China)

Ying Tai Nanjing University

External Links

Personal website of Wan-Chi Siu Google Scholar page

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