Aimed at reduction of such differences, a method of colorific adjustment based on color mark is proposed in the article according to differential compensation.

A new method based on image matching for detecting printing registration deviation is presented according to the feature of printing color mark image,the position of each single color mark is acquired with correlation matching;Meanwhile,the system s nominal resolution is determined by the di- ameter of mark circle,then the horizontal and vertical registration deviations are measured.

Looking upon the problems of color code and discoloration of Dunhuang frescoes

The method of using single photoelectron head for detecting color code signal in plastic printing is presented.

According to the acquired temperature from every infrared thermography, a combineimage s software under the same color code was developed and the infrared thermography outspreadfigure of the facility was made by the software.

The paper brought forward a new design scheme for identifying the color patch of soccer-robot visual system,which can identify soccer-robot by putting color and size of the color patch together.