Application of Multitask Joint Sparse Representation Algorithm in Chinese Painting Image Classification

Table 1

Checking rate in different color spaces.

Category	Luminance-bandwidth-chrominance (YUV)	Hue saturation intensity (HIS)	Hue saturation value (HSV)
Landscape painting	23	33.5	8.2
Flower and bird painting	10.2	24.8	5.5
Figure painting	27.4	8.6	24.9
Bamboo painting	6.7	17.7	20.2
Pommel horse painting	6.4	8	15.8
Average value	25.2	28.8	11