Non-linear Interpolation for Color Images

  • Kim, Jong-Ho (Dept. of Electrical and Computer Eng., Hanyang University) ;
  • Kim, Won-Ki (Dept. of Electrical and Computer Eng., Hanyang University) ;
  • Yeom, Dong-Hyun (Dept. of Electrical and Computer Eng., Hanyang University) ;
  • Jeong, Je-Chang (Dept. of Electrical and Computer Eng., Hanyang University)
  • Published : 2006.08.22

Abstract

In this paper, we propose a non-linear interpolation of chrominance components based on the property of luminance signals to display color images effectively. The proposed method is more useful, in particular, for the images including stair-typed signal changes around edges. Experimental results show that the proposed method is superior to conventional methods in both objective and subjective performance.

Keywords