为了既能满足人们对图像质量的要求，又能降低传输时间，节省存储空间，于是提出了感兴趣区域编码技术。

To meet people's demand for image quality and reduce transmission time and save memory space, region of interest coding is advanced.

youdao

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.

youdao

本文主要基于JPEG2000标准来研究图像编码和压缩相关技术，其重点是感兴趣区域（ROI）的压缩和EBCOT算法的优化。

The image coding and compression technologies based on the JPEG2000 standard is studied in this article, which focus on region-of-interest (ROI) compression and EBCOT optimization algorithm.

youdao