小波变换在图像压缩与解压硬件中的应用

Compressing and decompressing methods of digital video based on wavelets transform

讲述了利用小波变换对视频图像进行压缩和解压的原理。并从原理和应用角度对基于小波变换原理的视频图像压缩与解压芯片ADV611进行了介绍。给出了关于ADV611芯片在图像压缩中的应用实例和效果图。

In this paper the principles of wavelets transform using in compressing and decompressing digital videos have been described. And the ADV611 chip which is used in compressing and decompressing digital videos is introduced. At the same time, an example on how the chip works is expressed. The result of the example is also analyzed.