Signal processing theory plays an increasingly central role in the development of modern telecommunication and information processing systems, and has a wide range of applications in multimedia technology, audio-visual signal processing, cellular mob

Compression speed ~= Decompression speed. (around 200-300 MB/s) CPU notes: LZZQ uses 32KB dictionary, reduce to 16KB (change HASH_SIZE to 4*1024) for good L1 cache access (with little reduction in ratio).

基于MapX的开发，实现MapX图层管理(包括放大，缩小，可见，移动，选区等)-MapX-based development and achieving MapX layer management (including enlargement, reduction, visible, mobile, constituency, etc.)

数据的折对查找（VB环境） 在VB编程环境里，通过一群数据的快速查找，我是刚学习VB，水平有限。-Data reduction of search（VB environment）