Patent ID: 6058207
Filing Date: 2000-05-02
Classification: H04N

Abstract:
A method for selective correction of an original colour x in an original colour image, comprising the steps of:selecting at least two different colours .mu..sub.K, K-1, . . . N, N.gtoreq.2, wherein each of the colours .mu..sub.K represents a point in a n-dimensional colour space;defining for each selected colour .mu..sub.K a required colour change .delta..sub.K ;defining for each selected colour .mu..sub.K a weighting function W.sub.K (x); andapplying a colour modification to said original colour x, according to .SIGMA..sub.K W.sub.K (x).delta..sub.K, K=1, . . . N wherein W.sub.K (.mu..sub.J)=0 if K.noteq.J and W.sub.K (.mu..sub.K)=1.