摘要
介绍了 M- JPEG和 MPEG 的压缩过程 ,论述了离散余弦变换、量化、运动补偿预测技术、压缩编码等步骤 ,并分析了 M- JPEG和 MPEG IBP存在的不足和优势 .
The compacting processes of M-JPEG and MPEGⅡ are introduced. The procedures of the discrete cosine transform, quantization, moving compensating prediction technology and compressing code etc. are discussed. The deficiency and superiority of M-JPEG and MPEGⅡ IBP are analyzed.
出处
《物理实验》
北大核心
2003年第6期12-15,18,共5页
Physics Experimentation
