研究了基于整数到整数形状自适应离散小波变换对任意形状感兴趣区域的有损和无损编码技术。
Arbitrary shape region of interest lossily and losslessly coding technology based on integer-to-integer shape adaptive discrete wavelet transform has also been studied.
本文详细介绍了1比特dsd编码技术的原理，和DST无损压缩方法的原理。
This article introduces the principle of 1bit DSD technology and the principle of DST lossless compression algorithm.
为了提高压缩率，视频编码技术中一般会采用有损和无损压缩编码相结合的方式。
In order to improve compression ratio, the combination of lossy and lossless coding method is used in video coding systems.
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