Design of Intra Prediction Module in H.264 and AVS Dual Modes Video Decoder Chip
This paper introduces the structure of intra prediction module, which has been implemented with Verilog hardware language, in H.264 and AVS dual modes video decoder chip. Firstly, the video coding standards and their principle are introduced. Then a highly efficient hardware architecture is given based on the analysis of intra prediction algorithm in H.264 and AVS. This design reuses some modules according to the common of H.264 and AVS in architecture and algorithm, in particular the PE processing unit. The parallel pipeline and memory controller are also adopted to enhance the decoding efficiency. Finally, the design passes the FPGA verification, which its results of simulation and synthesis show that the timing and area requirements of chip design are both satisfied.
H.264 AVS video decoder chip intra prediction FPGA
Shouheng Xu Yuelin Xing Xianzheng Wei
School of Information Science and Engineering Shandong University Jinan, China
国际会议
哈尔滨
英文
635-638
2011-12-24(万方平台首次上网日期,不代表论文的发表时间)