Keyword : RGB color space


Image Restoration of JPEG Encoded Images via Block Matching and Wiener Filtering
Yutaka TAKAGI Takanori FUJISAWA Masaaki IKEHARA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-A  No. 9 ; pp. 1993-2000
Type of Manuscript:  PAPER
Category: Image
Keyword: 
JPEGsignificationblock noisewiener filterblock matchingdiscrete cosine transformRGB color spaceYCbCR color spaceminimization problem
 Summary | Full Text:PDF(1.6MB)

HSI Color Space with Same Gamut of RGB Color Space
Minako KAMIYAMA Akira TAGUCHI 
Publication:   
Publication Date: 2017/01/01
Vol. E100-A  No. 1 ; pp. 341-344
Type of Manuscript:  LETTER
Category: Image
Keyword: 
RGB color spaceCMY color spaceHSI color spacegamut
 Summary | Full Text:PDF(184.6KB)

Food Image Enhancement by Adjusting Intensity and Saturation in RGB Color Space
Chiaki UEDA Minami IBATA Tadahiro AZETSU Noriaki SUETAKE Eiji UCHINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/11/01
Vol. E98-A  No. 11 ; pp. 2220-2228
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
RGB color spaceintensity enhancementsaturation enhancementfood image
 Summary | Full Text:PDF(4.5MB)

Color Image Enhancement in HSI Color Space without Gamut Problem
Akira TAGUCHI Yoshikatsu HOSHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2 ; pp. 792-795
Type of Manuscript:  LETTER
Category: Image
Keyword: 
color image processingHSI color spaceRGB color spacegamut
 Summary | Full Text:PDF(1.7MB)