p095fig03.09 Simulation of a reverse-contrast Kanizsa square percept.  See the text for details.<BR>|| p094c2h0.5 "... <BR>b) whereas bright feature contours are induced just inside the boundaries of the two black pac-men at the bottom of the figure, dark feature contours are induced inside the boundaries of the two white pac-man at the top of the figure<BR>c) the square boundary is recognized<BR>d) Because these dark and bright feature contours are approximately balanced, the filled-in surface color is indistinguishable from the filled-in surface color outside of the square, ... but [the square boundary is] not seen ..."