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Proposal of New Signed Color Distance for Color-to-Gray Conversion
Shi BAO Go TANAKA
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Online ISSN: 1745-1337
Type of Manuscript: LETTER
color-to-gray conversion, color distance, color image,
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A new signed color distance for color-to-gray conversion is proposed. It is suited to reflect gradation and detailed color change in an input color image into an output monochrome image. Experiments show the effectiveness of the proposed distance.