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Research On Color Blind Aided Technology Based On Binocular Vision

Posted on:2016-08-26Degree:MasterType:Thesis
Country:ChinaCandidate:S B MaiFull Text:PDF
GTID:2308330479493955Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
Color blindness color weakness is a common problem in the population of women and men, respectively,8% and 0.5% to the world’s population is six billion dollars, the absolute number of color-blind people is very large, which is more than 250 million. However, in today’s society this color deficiency gets not enough attention, most color blindness color weakness person was not aware of the existence of the problem itself. In addition, in recent years, the rapid development of computer science and technology has brought a lot of variety of video entertainment content, but today’s display systems do not fully consider the needs of people of color blindness color weakness, which makes color-blind person can not be sufficiently sit with their normal color vision family together and enjoy the fun of video entertainment.The topic for the problem of color vision disabilities encountered, for color blindness color weakness assistive technologies for the research.For today’s society for color deficiency does not pay full attention to the problem, achieve a color-blind method to simulate different visual color space transformation. The mathematical model method by analyzing different cones at different frequencies shade response characteristics of human retina, the image is converted from modern monitors common RGB color space to respond based on the characteristics of cones LMS color space, and then the different color-blindness type of mathematical modeling and equations derived column transform matrix corresponding to achieve normal vision to convert the image from color-blind vision.Color blindness color weakness makes people fail to properly distinguish certain colors information but can not fully enjoy a variety of video entertainment content problem, it achieved a colorblind image correction method based on matrix difference. For a particular color blindness color weakness after person, calculated by the method of visual simulation method colorblind its visuals. and then with normal color vision visuals matrix for the noor. the component of the spectral shift, and finally be processed with the original image is superimposed images.It is impossible for the color blind people to share same visual content with the normal vision guys before, the paper put forward innovative color-blind assistive technology based on binocular vision. The technology of the stereo cutting-edge display technology and image-based matrix difference of color blindness corrective methods were combined to optimize the use of iterative method to calculate the parameters of a pair of images, which display images in stereo, normal color vision persons directly watch display can be seen almost the same with the original image, color blindness color weakness ears stereoscopic glasses to view the display you can see the color corrected picture.Finally, implementation and analysis carried out on a number of other scholars have proposed a method to correct color blindness and color blindness color weakness invite people and normal color vision persons for user testing. The results show that can improve existing methods of image processing based on color blindness color weakness to some extent, the ability to identify information sources, but this method does not affect the normal color vision people watching, more than any other method to enhance color blindness color weakness people who are not the color of the image area recognizable.
Keywords/Search Tags:color blindness, color weakness, image processing, image enhancement, binocular vision
PDF Full Text Request
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