摘要
Understanding the primitives of visual perception is a fundamental question in the study of vision.T o address this question,a theory of topology-based functional hierarchy in visual perception has been proposed[1,2].This theory suggests that the extraction of topological properties(TPs)serves as the starting point of object perception.The T P of a figure is the holistic identity which remains constant across various smooth shape-changing transformations of an image[2].
基金
the Shenzhen Science and Technology Research Funding Program,China(JCYJ20170818161400180 and JC YJ20180508152336419)
the National Natural Science Foundation of China(81425010,31630031,and 31971072)
the Key Laboratory of Brain Connectome of Guangdong Province,China(2017B030301017).