• 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
    Block image
    Fig. 1. Block image
    Flow chart of feature fusion
    Fig. 2. Flow chart of feature fusion
    Color moment in mixed color space
    Fig. 3. Color moment in mixed color space
    Light color moment in mixed color space
    Fig. 4. Light color moment in mixed color space
    Part identification results of Chinese paintings
    Fig. 5. Part identification results of Chinese paintings
    Comparison of the recognition precision of different spatial color features combined with texture feature
    Fig. 6. Comparison of the recognition precision of different spatial color features combined with texture feature
    Color spaceLandscapeFlower and birdBambooPersonHorse
    HSV84.3385.3183.9384.4583.96
    HIS84.6184.5283.8483.5784.08
    YUV82.9783.6283.2282.2983.26
    Mixed color space88.2589.2688.8388.7987.87
    Block mixed color space90.0290.6789.8590.6189.92
    Table 1. Recognition precision of different spatial color features combined with texture feature%
    Color spaceLandscapeFlower and birdBambooPersonHorse
    HSV83.6385.9384.1683.9582.78
    HIS85.2683.9883.2983.8584.21
    YUV83.2284.2483.7682.9183.36
    Mixed color space89.0189.6388.3388.4387.72
    Block mixed color space90.8991.0290.6590.2790.62
    Table 2. Recognition recall of different spatial color features combined with texture feature%
    Color spaceMean ofprecision /%Recognitiontime /s
    HSV84.400.6
    HIS84.120.6
    YUV83.000.6
    Mixed color space88.602.1
    Block mixed color space90.212.9
    Table 3. Recognition time of different spatial color features combined with texture feature
    Color spacePersonCarsSightsArchitectureMean
    HSV81.6682.3581.8782.5182.09
    HIS81.8982.9681.5782.7582.29
    YUV81.1282.5481.0382.9181.90
    Mixed color space86.5587.5886.9187.7787.20
    Block mixed color space89.9290.3889.9890.2190.12
    Table 4. Recognition precision of different spatial color features combined with texture feature%
    Color spacePersonCarsSightsArchitectureMean
    HSV82.0382.3482.6882.9782.50
    HIS81.9282.2382.0982.8782.28
    YUV81.6582.5382.0682.9182.29
    Mixed color space88.6289.0388.7889.6489.01
    Block mixed color space90.9791.8690.2390.7690.96
    Table 5. Recognition recall of different spatial color features combined with texture feature%
    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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