摘要
简单介绍了基于小波变换的图像编解码原理 ,重点描述了小波变换在图文电视视频解码中的应用 ,给出了解码中的小波变换部分的 MATLAB仿真 .
This paper gives a brief introduction about image encoding and decoding principles based on wavelet transform theory, together with the emphasis on its application in teletext video decoding. At the same time, emulation on MATLAB is carried out to appreciate the art of wavelet transform.
出处
《佳木斯大学学报(自然科学版)》
CAS
2001年第2期121-124,共4页
Journal of Jiamusi University:Natural Science Edition