Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110893 | Method and device for calculating distortion of a video being affected by compression artifacts and channel artifacts | Fan Zhang, Zhibo Chen | 2018-10-23 |
| 9549183 | Method and device for estimating video quality on bitstream level | Ning Liao, Zhibo Chen, Kai Xie | 2017-01-17 |
| 9497468 | Blur measurement in a block-based compressed image | De Bing Liu, Zhi Bo Chen, Feng Xu | 2016-11-15 |
| 9202269 | User terminal device, server device, system and method for assessing quality of media data | Kai Xie, Zhibo Chen | 2015-12-01 |
| 8970710 | Method and apparatus for measuring quality of video based on frame loss pattern | De Bing Liu, Zhi Bo Chen | 2015-03-03 |
| 8842184 | Method for determining a quality measure for a video image and apparatus for determining a quality measure for a video image | De Bing Liu, Zhi Bo Chen | 2014-09-23 |
| 8605113 | Method and device for adaptive video presentation | Zhi Bo Chen, Qu Qing Chen | 2013-12-10 |
| 8559501 | Method and apparatus for adaptively determining a bit budget for encoding video pictures | Qu Qing Chen, Zhi Bo Chen | 2013-10-15 |
| 8503520 | Method and apparatus for encoding a flash picture occurring in a video sequence, and for decoding corresponding data for a flash picture | Qu Qing Chen, Zhi Bo Chen | 2013-08-06 |
| 8457468 | Method for embedding video annotation data into a coded video stream and video recording device | Qu Qing Chen, Zhi Bo Chen | 2013-06-04 |
| 8447123 | Method and apparatus for selecting a scan path for the elements of a block in spatial domain picture encoding and decoding | Qu Qing Chen, Zhi Bo Chen | 2013-05-21 |
| 8385654 | Salience estimation for object-based visual attention model | Zhi Bo Chen, Qu Qing Chen | 2013-02-26 |
| 8335252 | Method and apparatus for encoding groups of pictures of a video sequence, each of said groups including an intra encoded picture and more than two encoded pictures | Qu Qing Chen, Zhi Bo Chen | 2012-12-18 |
| 8179961 | Method and apparatus for adapting a default encoding of a digital video signal during a scene change period | Zhi Bo Chen, Li Hua Zhu, Qu Qing Chen | 2012-05-15 |
| 8179981 | Method and apparatus for determining bit allocation for groups of pixel blocks in a picture according to attention importance level | Zhi Bo Chen, Qu Qing Chen | 2012-05-15 |
| 7982771 | Method of emendation for attention trajectory in video content analysis | Zhi Bo Chen, Charles Chuanming Wang | 2011-07-19 |