According to the color and shape characteristics of Chinese traffic signs a novel color-geometric modeling method based on color-shape pair for traffic sign recognition is presented in this paper.

This paper proposes a new retrieving strategy for digital image retrieving in digital library by employing Affinity Propagation cluster and color-shape histogram.

To solve the shortcomings of color recognition of test paper in Vieille test,a system of automatic recognition of test-paper color in Vieille test is developed on the basis of color automatic recognition technology.

Discussion on the relationship of hot rolling parameters with surface color of plate;