It is an unsolved problem using batched queries in compressed databases to construct an adaptive histogram to optimize query processing or answer queries approximately.
在压缩数据库中利用查询处理的特点构建自适应直方图以便于查询优化或近似回答查询是尚待解决的问题。
This paper presents the method of using histogram to implement content-based retrieval in compressed-video.
文章介绍了以直方图为工具实现压缩视频基于内容检索系统的方法。
The experimental results show that the histogram cross matching function is a useful criterion for measuring the performance of compressed images.
实验结果表明，直方图相交匹配函数是一种有效的图像压缩评测准则。
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