マッハバンド

noun

Mach band

In computer graphics and visual perception, an optical illusion where the human eye exaggerates contrast at edges, making adjacent bands of slightly different brightness appear to have a sharp boundary.

• マッハバンド効こう果かは、画が像ぞう処しょ理りでエッジを強きょう調ちょうするときに考こう慮りょされる。

  The Mach band effect is taken into account when enhancing edges in image processing.