基于DM642的AVS-M编解码实现与优化

Implementation and optimization of AVS-M coding based on DM642

通过对编码器中主要模块复杂度和对编码性能贡献的大小进行分析,结合Ti公司的DSP(TMS320 DM642)的技术特点,简化并改进了编码器算法,精心设计了编码器的程序流程和数据流,在保持良好的图像质量和高压缩比的同时,实现了视频的实时压缩。

By analyzing the tradeoff between performance and complexity of each module,according to the technical features of TMS320 DM642 DSP,we make some improvements and simplifications to the algorithms.The encoder can realize real-time video coding;moreover it possesses good visual quality and high compression ratio.