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视差检测:简单细胞、复杂细胞及能量模型
引用本文:张志磊,葛霁光,郭晓晖.视差检测:简单细胞、复杂细胞及能量模型[J].生物化学与生物物理进展,1999,26(4):338-341.
作者姓名:张志磊  葛霁光  郭晓晖
作者单位:浙江大学生物科学与技术系,杭州,310027
基金项目:浙江省自然科学基金资助项目(394115).
摘    要:立体视觉信息的处理在于皮层双眼性细胞的活动.皮层中简单细胞对视差的编码方式被认为有两种:位置差(position shift)和相位差(phase shift),但简单细胞并不适合作为视差检测器.对一些复杂细胞的视差响应特性的生理研究,发现复杂细胞是一种比较适合的视差检测器.模型的研究提出基于这类简单细胞的复杂细胞能量模型,可以很好的检测视差,并可以较好的解释一些生理现象.

关 键 词:立体视觉,位置差,相位差,能量模型
收稿时间:1998/5/15 0:00:00
修稿时间:: 1998-05-

Disparity Detect: Simple Cell, Complex Cell and Energy Model
ZHANG Zhi-Lei,GE Ji-Guang and GUO Xiao-Hui.Disparity Detect: Simple Cell, Complex Cell and Energy Model[J].Progress In Biochemistry and Biophysics,1999,26(4):338-341.
Authors:ZHANG Zhi-Lei  GE Ji-Guang and GUO Xiao-Hui
Institution:Department of Bioscience and Biotechnology, Zhejiang University, Hangzhou 310027, China;Department of Bioscience and Biotechnology, Zhejiang University, Hangzhou 310027, China;Department of Bioscience and Biotechnology, Zhejiang University, Hangzhou 310027, China
Abstract:The action of binocular cells in visual cortex is the foundation of information process of stereopsis. The disparity encode mechanism of simple cells are divided into two groups, one is position shift, the other is phase shift, but simple cells are not suited to act as disparity detector. On physiological study of some complex cells, people find some complex cells are ideally suited as disparity detector. A complex cell energy model based on these simple cells was provided. Mathematical analysis and computer simulation indicate that this model can explain many physiological data.
Keywords:stereopsis  position shift  phase shift  energy model
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