Research and Design of AVS Video Decoder Bit Rate Control

Author:

Xiong Jiang1,Yi Qing Ming1,Shi Min1

Affiliation:

1. Actions-Jinan University Integrated Circuit Design Joint Laboratory, Jinan University

Abstract

In common video compression coding technology, data with changing bit rate is not suitable for transmission in fixed bit rate channel. A bit rate control algorithm and a hardware design suitable for AVS decoder are proposed in this paper. The target bits are calculated and allocated in three levels, including GOP, frame and MB. The proposed hardware design passes the simulation verification. The result of synthesis in DC proves that the design meets timing requirements. The design is easy to realize and suitable for controlling the bit rate in real-time encoding.

Publisher

Trans Tech Publications, Ltd.

Reference8 articles.

1. Minqiang Jiang, Nam Ling. On enhancing H. 264/AVC video rate control by PSNR-based frame complexity estimation, Consumer Electronics, IEEE Transactions on , vol. 51, no. 1, pp.281-286, Feb. (2005).

2. Kuipeng Wang, Jianhui Liu. Flv file format and its embedded application, Computer Systems & Applications, 2010, 19(3): 190-193.

3. Zhihua Long, Jiakai Xu. The Application of Linear Interpolation in H. 264/AVC, Microprocessors, 2004, 6: 52-54.

4. Zhiwei Qiao, Yan Han, Xueye Wei. Acceleration method of the filtered back projection algorithm, Systems Engineering and Electronics, 2010, 32(2): 401-404.

5. Zhonghua Ke, Feng Shao, Randi Fu. Study on Rate Control Algorithms in Video Coding, Ningbo, Journal of Ningbo University (Natural Science & Engineering Edition), 2009, 22(2): 165-169.

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