codestream中文什么意思

例句与用法

1. Finally , the error images of mp are coded by spiht ( set partitioning in hierarchical trees ) to get the final codestream . in order to testify the effectiveness of the proposed algorithm , aviris images are used for computer simulation and the results indicate the proposed
   最后,对经过mp算法处理后的残差图像利用spiht ( setpartitioninginhierarchicaltrees )算法进行编码,从而完成了对高光谱图像的压缩。
2. 4 . an roi coding method realized by foveation technology and two of its extended applications are presented . by unevenly upscaling the wavelet coefficients , the method can not only reconstruct the roi data priorly in a low bit - rate codestream , but make the progressive reconstruction of the image data more convenient for the human vision system
   该方法根据人类视觉生理特点，将小波变换系数进行非均匀的上移位处理，不仅能够保证感兴趣区域图像数据在低比特数据流中的优先恢复，还实现了使图像的渐进恢复过程更加适合人类生理视觉感观特点的效果。