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METHOD APPARATUS SYSTEM AND COMPUTER PROGRAM FOR IMAGE RETRIEVAL BASED ON LOCAL COLOR DIFFERENCE
METHOD APPARATUS SYSTEM AND COMPUTER PROGRAM FOR IMAGE RETRIEVAL BASED ON LOCAL COLOR DIFFERENCE
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机译：基于局部色差的图像检索方法装置及计算机程序
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摘要
The present invention relates to a method for generating a descriptor of an image object in an image processing apparatus, comprising: A step of dividing one frame into hierarchical blocks; Step B, which generates an orientation histogram for the pixels of the block; And converting the histogram to express the feature of the pixel as an 8-bit vector.
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