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压缩域图像检索技术的研究

Keywords: 图像压缩,基于内容检索,压缩域检索,特征提取,小波变换

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Abstract:

从检索和压缩相互结合的角度出发,针对现有压缩标准(如JPEG、MPEG、JPEG2000等),对基于DCT和DWT压缩域的检索技术进行了深入研究,提出了一系列新技术.实验结果表明,这种压缩和检索相互结合的研究思路是高效可行的,为进一步提高多媒体应用系统的整体性能奠定了坚实基础.

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