• Laser & Optoelectronics Progress
  • Vol. 55, Issue 1, 11009 (2018)
Wang Min, Wang Jing*, Zhang Licai, and Zhang Xin
Author Affiliations
  • School of Information and Control Engineering, Xi''an University of Architecture and Technology, Xi''an, Shaanxi 710055, China
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    DOI: 10.3788/LOP55.011009 Cite this Article Set citation alerts
    Wang Min, Wang Jing, Zhang Licai, Zhang Xin. Block Color Feature Extraction Algorithm Based on Mixed Color Space[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11009 Copy Citation Text show less

    Abstract

    The color feature can effectively characterize the color distribution of images. However, most of the existing algorithms are based on a single color space, and the color moment is the most commonly used as global color feature vector, thus the lack of color spatial information lead to retrieval errors. Aiming at the problems, a block color feature extraction algorithm based on the mixed color space is proposed. The extracted color feature and texture feature are combined for classification and recognition of image. Experimental results show that the precision and recall of the color feature extraction algorithm in the mixed color space are improved in the process of classification and identification for Chinese painting and general image, when it compared with the single color space feature extraction algorithm. And they are further enhanced after image segmentation.
    Wang Min, Wang Jing, Zhang Licai, Zhang Xin. Block Color Feature Extraction Algorithm Based on Mixed Color Space[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11009
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