• 07/02/2018: 1 ACM MM paper accepted
• 06/29/2018: 1 GlobalSIP paper submitted
• 06/22/2018: Xiang Gao won 王选奖学金
• 06/16/2018: 1 BigMM paper accepted
• 06/14/2018: 2018 CCF-腾讯犀牛鸟基金项目 submitted
• 05/14/2018 - 05/18/2018: Invited to visit National Institute of Informatics, Tokyo
• 05/04/2018: 2 ICIP'18 papers accepted
• 04/27/2018: 1 GSP workshop abstract accepted
• 04/15/2018: 1 BigMM paper submitted
• 04/08/2018: 1 ACM MM paper submitted
• 03/31/2018: 1 GSP workshop abstract submitted
• 03/19/2018: 1 ACM TOMM paper accepted
• 03/08/2018: 1 NSFC funding proposal submitted
• 02/07/2018: 2 ICIP'18 papers submitted
• 01/30/2018: 1 ICASSP'18 paper accepted
• 12/15/2017: 1 ICME'18 paper submitted
• 11/25/2017: MSRA collaborative research proposal accepted
• 11/06/2017 - 11/10/2017: Invited to visit National Institute of Informatics, Tokyo
• 10/27/2017: 1 ICASSP'18 paper submitted
• 10/11/2017: 1 Alibaba Innovative Research (AIR) proposal accepted
• 09/30/2017: 1 MSRA collaborative research proposal submitted
• 09/01/2017: One Ph.D. student Xiang Gao and one Master student Zeqing Fu joined our group
• 08/23/2017: 1 ACM TOMM paper submitted
• 06/21/2017: 1 MMSP'17 paper accepted
• 06/15/2017: Selected to be Ph.D. supervisor
• 04/24/2017: Join Peking University as Assistant Professor

Ph.D. / Master Students

• Xiang Gao
• Zeqing Fu
• Gusi Te

Current Undergraduate Interns

• Junkun Qi (Peking University)
• Zehua Wang (Peking University)
• Hao Zeng (Peking University)
• Qianjiang Hu (Peking University)
• Peiju Liu (Peking University)

Other Collaborating Students

• Mingyuan Zhao (Tsinghua University)
• Yiqun Xu (Peking University)

Previous Interns & Collaborating Students

• Yuanwei Zhang (Peking University)
• Xiaokang Chen (Peking University)
• Jingzhi Chang (Peking University)
• Jing Wang (Beijing Normal University)
• Kanghui Du (China University of Geosciences, Beijing)

Journal Publications

1. Wei Hu, Mozhdeh Seifi, Erik Reinhard
   Over- and Under-Exposure Reconstruction of a Single Plenoptic Capture [PDF]
   ACM Transactions on Multimedia Computing, Communications and Applications (TOMM)


2. Wei Hu, Gene Cheung, Masato Kazui
   Graph-based Dequantization of Block-Compressed Piecewise Smooth Images [PDF]
   IEEE Signal Processing Letters, vol. 23, no. 2, pp. 242-246, February, 2016. (Patent filed with Samsung Japan.)


3. Wei Hu, Gene Cheung, Antonio Ortega
   Intra-Prediction and Generalized Graph Fourier Transform for Image Coding [PDF]
   IEEE Signal Processing Letters, vol. 22, no. 11, pp. 1913-1917, November, 2015.


4. Wei Hu, Gene Cheung, Antonio Ortega, Oscar C. Au
   Multi-resolution Graph Fourier Transform for Compression of Piecewise Smooth Images [PDF]
   IEEE Transactions on Image Processing, vol. 24, no. 1, pp. 419-433, January, 2015.


5. Wenxiu Sun, Oscar C. Au, Lingfeng Xu, Yujun Li, Wei Hu
   Seamless View Synthesis through Texture Optimization [PDF]
   IEEE Transactions on Image Processing, vol. 23, no. 1, pp. 342-355, January, 2014.

Conference Publications

2018

1. Gusi Te, Wei Hu, Amin Zheng, Zongming Guo
   RGCNN: Regularized Graph CNN for Point Cloud Segmentation [PDF] [Code]
   ACM Multimedia (ACMMM), Seoul, Republic of Korea, 2018.


2. Xiang Gao, Wei Hu, Zongming Guo
   Graph-based Point Cloud Denoising [PDF]
   IEEE International Conference on Multimedia Big Data (BigMM), Xi'an, China, 2018.


3. Weihang Liao, Gene Cheung, Wei Hu
   Path Coding on Geometric Planar Graph for 2D/3D Visual Data Partitioning [PDF]
   IEEE International Conference on Image Processing, Athens, Greece, 2018.


4. Zeqing Fu, Wei Hu, Zongming Guo
   Point Cloud Inpainting on Graphs from Non-local Self-similarity [PDF]
   IEEE International Conference on Image Processing, Athens, Greece, 2018.
   


5. Yiqun Xu, Wei Hu, Shanshe Wang, Xinfeng Zhang, Shiqi Wang, Siwei Ma, Wen Gao
   Cluster-Based Point Cloud Coding With Normal Weighted Graph Fourier Transform [PDF]
   IEEE International Conference on Acoustics, Speech and Signal Processing, Alberta, Canada, 2018



2017

6. Wei Hu, Mozhdeh Seifi, Erik Reinhard
   Optical Center Estimation for Lenslet-based Plenoptic Cameras [PDF]
   IEEE International Workshop on Multimedia Signal Processing, Luton, October, 2017.



2015

7. Yung-Hsuan Chao, Antonio Ortega, Wei Hu, Gene Cheung
   Edge-Adaptive Depth Map Coding with Lifting Transform on Graphs [PDF]
   31st Picture Coding Symposium, Cairns, Australia, May, 2015.



2014

8. Jiahao Pang, Gene Cheung, Wei Hu, Oscar C. Au
   Redefining Self-Similarity in Natural Images for Denoising Using Graph Signal Gradient [PDF]
   Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, Siem Reap, city of Angkor Wat, Cambodia, December, 2014.


9. Rui Ma, Oscar C. Au, Pengfei Wan, Lingfeng Xu, Wenxiu Sun, Wei Hu
   Improved Temporal Psychovisual Modulation for Backward-Compatible Stereoscopic Display [PDF]
   IEEE Global Conference on Signal and Information Processing, Atlanta, Georgia, USA, December, 2014.


10. Wei Hu, Gene Cheung, Xin Li, Oscar C. Au
    Graph-based Joint Denoising and Super-resolution of Generalized Piecewise Smooth Images [PDF]
    International Conference on Image Processing, Paris, France, October, 2014. (Top 10% paper award.)


11. Wei Dai, Oscar C. Au, Wenjing Zhu, Pengfei Wan, Wei Hu, Jiantao Zhou
    SSIM-based rate-distortion optimization in H.264 [PDF]
    IEEE International Conference on Acoustics, Speech, and Signal Processing, Florence, Italy, May, 2014.



2013

12. Wei Hu, Xin Li, Gene Cheung, Oscar C. Au
    Depth Map Denoising using Graph-based Transform and Group Sparsity [PDF] [Code]
    IEEE International Workshop on Multimedia Signal Processing, Pula, Italy, October, 2013. (Top 10% paper award.)


13. Wei Dai, Oscar C. Au, Wenjing Zhu, Wei Hu, Pengfei Wan, Jiali Li
    A robust interpolation-free approach for sub-pixel accuracy motion estimation [PDF]
    IEEE International Conference on Image Processing, Melbourne, Australia, September, 2013.


14. Chao Pang, Oscar C. Au, Feng Zou, Xingyu Zhang, Wei Hu, Pengfei Wan
    Optimal dependent bit allocation for AVS intra-frame coding via successive convex approximation [PDF]
    IEEE International Conference on Image Processing, Melbourne, Australia, September, 2013.


15. Ruobing Zou, Oscar C. Au, Guyue Zhou, Wei Dai, Wei Hu, Pengfei Wan
    Personal photo album compression and management [PDF]
    IEEE International Symposium on Circuits and Systems, Beijing, China, May, 2013.


16. Lingfeng Xu, Oscar C. Au, Wenxiu Sun, Jiali Li, Wei Hu, Rui Ma
    Ray-Space based Camera Spacing Correction via Convex Optimization [PDF]
    IEEE International Conference on Acoustics, Speech and Signal Processing, Vancouver, Canada, March, 2013.



2012

17. Wenxiu Sun, Oscar C. Au, Lingfeng Xu, Yujun Li, Wei Hu, Zhiding Yu
    Texture Optimization for Seamless View Synthesis Through Energy Minimization [PDF]
    ACM International Conference on Multimedia, Nara, Japan, October, 2012.


18. Wei Hu, Gene Cheung, Xin Li, Oscar C. Au
    Depth Map Compression using Multi-resolution Graph-based Transform for Depth-image-based Rendering [PDF]
    IEEE International Conference on Image Processing, Orlando, FL, September, 2012. (Patent filed.)


19. Yujun Li, Oscar C. Au, Lingfeng Xu, Wenxiu Sun, Wei Hu
    Inferring Depth from a Pair of Images Captured Using Different Aperture Settings [PDF]
    International Conference on Multimedia Modeling, China, September, 2012.


20. Wei Hu, Gene Cheung, Xin Li, Oscar C. Au
    Depth Map Super-resolution Using Synthesized View Matching for Depth-image-based Rendering [PDF]
    3rd International Workshop on Hot Topics in 3D (in conjunction with ICME 2012), Melbourne, Australia, July, 2012.


21. Wei Hu, Oscar C. Au, Lin Sun, Wenxiu Sun, Lingfeng Xu, Yujun Li
    Adaptive Depth Map Filter for Blocking Artifacts Removal and Edge Preserving [PDF]
    IEEE International Symposium on Circuits and Systems, Seoul, Korea, May, 2012.

Patents

• Wei Hu, Mozhdeh Seifi, Erik Reinhard
  Method for Obtaining a position of a main lens optical center of a plenoptic camera
  America, Jan 2017.


• Wei Hu, Mozhdeh Seifi, Erik Reinhard
  Method and Device for Obtaining a HDR Image by Graph Signal Processing
  First Regular Filing by Technicolor, France, May 2016.


• Wei Hu, Mozhdeh Seifi, Erik Reinhard
  Optical Center Estimation from Micro-image Symmetry
  First Regular Filing by Technicolor, France, Feb. 2016.


• Wei Hu, Gene Cheung
  Graph-based Dequantization of Block-Compressed Piecewise Smooth Images
  filed by National Institute of Informatics, transferred to Samsung Japan, Aug. 2015.


• Wei Hu, Gene Cheung
  Depth Map Compression using Multi-resolution Graph-based Transform for Depth-image-based Rendering
  filed by National Institute of Informatics, Japan, May 2012.


• 马思伟，徐轶群，王苫社，李俊儒，胡玮
  一种基于傅里叶图变换的点云帧内编码方法及装置
  WIPO，2017.12.21


• 胡玮，高翔，郭宗明
  点云噪声的去除方法、去噪系统、计算机设备及存储介质
  中国，2018.02


• 胡玮，傅泽卿，郭宗明
  基于图信号处理的点云修复方法、装置及终端
  中国，2018.05


• 胡玮，特古斯，郭宗明
  一种基于图卷积网络的点云分割方法


• 胡玮，杜康晖，郭宗明
  一种基于点云分割的快速点云配准方法

• Introduction to Computation (A), Teaching Assistant, Fall Semester 2017

Reviewer for the following Journals/Conferences

• IEEE Transactions on Image Processing (TIP)
• IEEE Signal Processing Letters (SPL)
• IEEE Transactions on Circuits and Systems for Video Technology (TCSVT)
• IEEE International Conference on Image Processing (ICIP)
• International Conference on Multimedia and Expo (ICME)
• International Workshop on Multimedia Signal Processing (MMSP)