【摘要】 在JPEG2000压缩框架下给出了两种压缩图像索引方法,不需要完全解压缩,减少了数据处理量。实验结果证明,给出的索引方法具有很强的图像表征能力,利用该索引进行图像检索,提高了检索效率。更多还原

【Abstract】 Two index methods of compressed image were provided for image retrieval based on JPEG2000 standards, which reduce the amount of data processing without full decompression. The experimental results show that the indexes have more powerful ability of characterizing the image contents and improve performance both in retrieval efficiency and effectiveness.更多还原