| OCR Text |
Show 23 brighter But when each part of the field is shown one. space, the eye is unable to make accurate an presented in Appendix I. II. 3 particularly interesting aspect brightness brightness. The contrast" and most the commonly Mach Band black background a be areas whole than by explained (Cornsweet). and subjective brightness of the image One the can seen as in the second level. when it is the second compared common exactly the as same a common level. into In the first Therefore, the a be by a the common In the region, the the' of the "simultaneous or Simultaneous source of light a dark than when area easilly observed in' Figure but the optical illusion neural network intensity of different brain's preceding one surrounded one This of the two. of that perception (24)]. surface two regions: same are Ratliff intensity, brighter interaction separated to the first level. illusions [Cornsweet, can the in role the eye tends to average the background. with white optical This effect illusions show optical when it is surrounded spatial and seek for be of seen Qualitatively, image known one. are ,is some perception is the complexity the effect which makes lighter The two grey squares 2.1. can a visual important an effect lighter (or brighter) is surrounded by by as of particular, system plays contrast may be described any kind look In perception. of the visual subjectivity it' and Optical Illusion A of time comparison of the shade between them. This model of the eye will explain the notion of as in separately example, with black common grey square is level seen level and darker when it is the background ,is to be darker brighter compared to |
