Title :
Color tracking vision system for the autonomous robot
Author :
Zhao, Shushang ; Liu, Bin ; Ren, Yan ; Han, Jianhai
Author_Institution :
Sch. of Mechatron. Eng., Henan Univ. of Sci. & Technol., Luoyang, China
Abstract :
In the current robot vision tracking technology, the color is the most important information for identification and partition, because HSI model is more close to human eye perception of observing color. and the hue (H) parameter are more stable in different light conditions, so it is chose as the main parameters of this system. At the same time, In order to improve the accuracy of identification in different illumination conditions, based on the principle that the apple of human´s eye have different reflection to the different illumination, so the value of the second parameter saturation threshold (S) is adjusted dynamically according to the brightness value (I), the run-length coding techniques is used in image fusion process. And the coordinate of barycenter and area of target is calculated which provide the original data for the robot path planning.
Keywords :
brightness; colour; control engineering computing; image fusion; lighting control; path planning; robot vision; runlength codes; HSI model; autonomous robot; barycenter coordinate; brightness value; color tracking vision system; hue parameter; human eye perception; identification accuracy; illumination condition; image fusion process; parameter saturation threshold; robot path planning; robot vision tracking technology; run length coding technique; Brightness; Humans; Image coding; Image fusion; Lighting; Machine vision; Optical reflection; Path planning; Robot kinematics; Robot vision systems; Computer vision; Dual Adaptive threshold segmentation; Moving Robot; Run-length coding;
Conference_Titel :
Electronic Measurement & Instruments, 2009. ICEMI '09. 9th International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-3863-1
Electronic_ISBN :
978-1-4244-3864-8
DOI :
10.1109/ICEMI.2009.5274360