opponent color造句

• Ewald Hering proposed opponent color theory in 1892.
• He proposed opponent color theory in 1892.
• Other color wheels, however, are based on the four opponent colors, and may have four or eight main colors.
• The opponent color theory suggests that there are three opponent channels : red versus green, blue versus yellow and black versus white.
• The opponent color theory suggests that there are three opponent channels : red versus green, blue versus yellow, and black versus white.
• In this model colors are perceived through receptors sensitive to three couples of opponent colors : red-green, yellow-blue and white-black.
• His observations on the effect of opposed colors led him to a symmetric arrangement of his color wheel anticipating Ewald Hering's opponent color theory ( 1872 ).
• The opponent color theory can be applied to computer vision and implemented as the " Gaussian color model " and the " natural-vision-processing model ".
• This theory also explains negative afterimages; once a stimulus of a certain color is presented, the opponent color is perceived after the stimulus is removed because the anabolic and catabolic processes are reversed.
• The business of " opponent color theory " lies in that after the rods and cones have captured that red, green and blue light-subsequent processing turns that into'color difference'signals.
• Hue cancellation experiments start with a color ( e . g . yellow ) and attempt to determine how much of the opponent color ( e . g . blue ) of one of the starting color's components must be added to eliminate any hint of that component from the starting color.
• Hue cancellation experiments start with a color ( e . g . yellow ) and attempt to determine how much of the opponent color ( e . g . blue ) of one of the starting color's components must be added to eliminate any hint of that component from the starting color ( Wolfe, Kluender, & Levi, 2009 ).