Abstract
Region of Interests (ROI) coding has shown advantages in subjectively optimized video coding. In this paper, we propose a new CTU-Ievel rate allocation scheme based on the Stackelberg Game model to enhance the visual quality of ROI which formulates the rate allocation process as a noncooperative Stackelberg Game between the ROI and the non-ROI. In this game, ROI is the leader who takes the priority. Based on the formulated game, the rate allocation problem can be expressed as a utility optimization problem. By solving the corresponding utility optimization problem, a novel CTU-level rate allocation strategy is established, in which a trade-off between the ROI's quality and the overall quality can be achieved. The experimental results show that our proposed scheme can improve the quality of ROI significantly with a negligible overall quality degradation.
| Original language | English |
|---|---|
| Title of host publication | ICME 2018: International Conference on Multimedia and Expo |
| Publisher | IEEE |
| Number of pages | 6 |
| ISBN (Electronic) | 9781538617373 |
| ISBN (Print) | 9781538617380 |
| DOIs | |
| Publication status | Published - Jul 2018 |
| Externally published | Yes |
| Event | 2018 IEEE International Conference on Multimedia and Expo, ICME 2018 - San Diego, United States Duration: 23 Jul 2018 → 27 Jul 2018 |
Publication series
| Name | Proceedings - IEEE International Conference on Multimedia and Expo |
|---|---|
| Volume | 2018-July |
| ISSN (Print) | 1945-7871 |
| ISSN (Electronic) | 1945-788X |
Conference
| Conference | 2018 IEEE International Conference on Multimedia and Expo, ICME 2018 |
|---|---|
| Country/Territory | United States |
| City | San Diego |
| Period | 23/07/18 → 27/07/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Funding
This work was supported in part by the National Natural Science Foundation of China under Grant 61471273 and 61771348, and by Wuhan Morning Light Plan of Youth Science and Technology under Grant 2017050304010302.
Keywords
- HEVC
- rate allocation
- ROI coding
- Stackelberg game
Fingerprint
Dive into the research topics of 'Stackelberg Game Based Rate Allocation for HEVC Region of Interest Coding'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver