A neural network extracting the induced stimuli for the perception of subjective contours

주관적 윤각 인식을 위한 유도 자극 추출 신경망

  • 정은화 (천안대학교 컴퓨터학과) ;
  • 홍경호 (협성대학교 경관정보학과) ;
  • 김욱현 (영남대학교 전산공학과)
  • Published : 1997.03.01

Abstract

Human observers perceive a contour where no line or edge is given (subject contour), such as the border between gratings of thin lines offset by half a cycle. Subjective contours occur in a wide variety of circumstances in nature. A common factor in all such figures in the perception of a surface(contour) occuluding part of a background, i.e. subject contours are always accompanied by subject surfaces. Some examples about these kinds of figures are given by kanizsa trangle or square. Ph;ysiological observations are reported in which the perceptual phenomenon that some simple examples of subject contours are perceived as images (gigures; contours) through physiological experiments was investgated. In this paper, we proposed a neural network extracting the induce dstimuli for the perception of subject contours based on the visual mechnism. This visual mechnism is proposed by hubel & wiesel's paper.

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