YIQ

ColorSpace

• 表色系
  • http://www.triplefalcon.com/Lexicon/Color-Space-1.htm

color difference

• Measuring perceived color difference using YIQ NTSC transmission color space in mobile applications
  • http://www.progmat.uaem.mx:8080/artVol2Num2/Articulo3Vol2Num2.pdf

実装

• https://github.com/dmtrKovalenko/odiff