In the application background of still image encoding, this dissertation investigates three key techniques of basic VQ, i.e., codebook design, codeword search and codeword index assignment.

• 本文在静态图像压缩编码的应用背景下，重点研究基本矢量量化的三大关键技术，即码书设计、码字搜索和码字索引分配。