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.
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。
It adopts many advanced coding technologies and hence achieves outstanding compression performance and network friendliness. It can meet the requirements of various kinds of video applications.
该标准采用了先进的编码技术，具有卓越的压缩性能，并且易于网络传输，能够满足多种视频应用的需求。
The second chapter introduces the streaming media technologies, including transmission and coding compression.
第二章介绍了流媒体的关键技术，包括传输技术和编码压缩技术。
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