高师理科学刊2023,Vol.43Issue(12):46-50,5.DOI:10.3969/j.issn.1007-9831.2023.12.008
抑制系数对双小眼侧抑制现象的影响
Effect of inhibition coefficient on lateral inhibition phenomenon of interocular of two small eye
王阳 1王阔 1曲秀荣1
作者信息
- 1. 哈尔滨师范大学 物理与电子工程学院,黑龙江 哈尔滨 150500
- 折叠
摘要
Abstract
Human visual system has a very powerful ability of information analysis and cognitive understanding,and is an important way for human perception of the world.In-depth study of the internal mechanism of the visual system and its modeling will not only help to understand the information processing and transmission mode of visual perception,but also contribute important theoretical basis and new ideas for realizing the computational model based on visual perception mechanism.Based on the lateral inhibition mathematical model proposed by Taylor,the inhibition coefficient size was changed by changing the amplitude and spatial dispersion degree of the inhibition coefficient.Matlab(R2016b)simulation software was used to simulate the influence of the change of inhibition coefficient on the inhibition between binocular eyes.The simulation results show that changing the amplitude of the inhibition coefficient will affect the peak of the pulse frequency of the studied small eye,but changing the spatial spread of the inhibition coefficient will not.No matter which parameter of the inhibition coefficient is changed,the inhibition coefficient increases first,then decreases and then increases with the distance between the two small eyes,and the position of the maximum value remains unchanged,and the inhibition coefficient is almost unchanged when the distance between the two small eyes exceeds 6 mm.关键词
侧抑制现象/抑制系数/Taylor模型Key words
lateral inhibition phenomenon/inhibition coefficient/Taylor model分类
物理学引用本文复制引用
王阳,王阔,曲秀荣..抑制系数对双小眼侧抑制现象的影响[J].高师理科学刊,2023,43(12):46-50,5.