Keyword : color image


Color-to-Gray Conversion Method Considering Contrasts in Color Image
Shi BAO Zhiqiang LIU Go TANAKA 
Publication:   
Publication Date: 2018/11/01
Vol. E101-A  No. 11 ; pp. 1849-1853
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Image
Keyword: 
color-to-gray conversioncontrastvariancecolor image
 Summary | Full Text:PDF(1.7MB)

Hue-Preserving Color Image Processing with a High Arbitrariness in RGB Color Space
Minako KAMIYAMA Akira TAGUCHI 
Publication:   
Publication Date: 2017/11/01
Vol. E100-A  No. 11 ; pp. 2256-2265
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
color imageenhancementgamuthue preservingintensitysaturationgray-level transformation
 Summary | Full Text:PDF(5.4MB)

An Encryption-then-Compression System for JPEG/Motion JPEG Standard
Kenta KURIHARA Masanori KIKUCHI Shoko IMAIZUMI Sayaka SHIOTA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/11/01
Vol. E98-A  No. 11 ; pp. 2238-2245
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
Encryption-then-Compression systemperceptual encryptionJPEGcolor imagecryptographic hash function
 Summary | Full Text:PDF(5.5MB)

Proposal of New Signed Color Distance for Color-to-Gray Conversion
Shi BAO Go TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2 ; pp. 796-800
Type of Manuscript:  LETTER
Category: Image
Keyword: 
color-to-gray conversioncolor distancecolor image
 Summary | Full Text:PDF(2.6MB)

Cost Function-Based Vector Filter for Suppressing False Color
Shi BAO Go TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11 ; pp. 2184-2188
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
impulse noise removalcolor imagefalse colorcost function
 Summary | Full Text:PDF(1.2MB)

Color Removal Considering Differences of Colors and Achromatic Color Preservation
Go TANAKA Noriaki SUETAKE Eiji UCHINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11 ; pp. 2315-2317
Type of Manuscript:  LETTER
Category: Image
Keyword: 
color removalachromatic color preservationcolor image
 Summary | Full Text:PDF(290.1KB)

Improvement of JPEG Compression Efficiency Using Information Hiding and Image Restoration
Kazumi YAMAWAKI Fumiya NAKANO Hideki NODA Michiharu NIIMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/05/01
Vol. E96-D  No. 5 ; pp. 1233-1237
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
information hidingimage compressionimage restorationJPEGcolor image
 Summary | Full Text:PDF(254.7KB)

Invertible Color-to-Monochrome Conversion Based on Color Quantization with Lightness Constraint
Go TANAKA Noriaki SUETAKE Eiji UCHINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11 ; pp. 2093-2097
Type of Manuscript:  LETTER
Category: Image
Keyword: 
color-to-monochrome conversioncolor quantizationk-meanscolor imagerecoloring
 Summary | Full Text:PDF(1.3MB)

Properties and Effective Extensions of Local Similarity-Based Pixel Value Restoration for Impulse Noise Removal
Go TANAKA Noriaki SUETAKE Eiji UCHINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11 ; pp. 2023-2031
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
impulse noisenoise removallocal similaritycolor image
 Summary | Full Text:PDF(3.5MB)

Yellow-Blue Component Modification of Color Image for Protanopia or Deuteranopia
Go TANAKA Noriaki SUETAKE Eiji UCHINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2 ; pp. 884-888
Type of Manuscript:  LETTER
Category: Image
Keyword: 
color deficiencydichromacyindiscriminable colorcolor imagecolor transform
 Summary | Full Text:PDF(560.7KB)

Color Image Classification Using Block Matching and Learning
Kazuki KONDO Seiji HOTTA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/07/01
Vol. E92-D  No. 7 ; pp. 1484-1487
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
color imageblock matchinglearning vector quantization
 Summary | Full Text:PDF(460.5KB)

How Much Does Color Information Help Optical Flow Computation?
Naoya OHTA Satoe NISHIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/05/01
Vol. E89-D  No. 5 ; pp. 1759-1762
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
color imageRGB imageoptical flowimage gradient
 Summary | Full Text:PDF(404.7KB)

Analysis and Evaluation of Required Precision for Color Images in Digital Cinema Application
Junji SUZUKI Isao FURUKAWA Sadayasu ONO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/12/01
Vol. E87-A  No. 12 ; pp. 3409-3419
Type of Manuscript:  PAPER
Category: Image
Keyword: 
color imagecolor differencequantizationuniform color spacerequired precision
 Summary | Full Text:PDF(1.5MB)

Region Extraction Using Color Feature and Active Net Model in Color Image
Noboru YABUKI Yoshitaka MATSUDA Hiroyuki KIMURA Yutaka FUKUI Shigehiko MIKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/03/25
Vol. E82-A  No. 3 ; pp. 466-472
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 11th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
color imageactive netregion detectionimage processingroad sign
 Summary | Full Text:PDF(551KB)

Integration of Color and Range Data for Three-Dimensional Scene Description
Akira OKAMOTO Yoshiaki SHIRAI Minoru ASADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/04/25
Vol. E76-D  No. 4 ; pp. 501-506
Type of Manuscript:  Special Section PAPER (Special Issue on Image Processing and Understanding)
Category: 
Keyword: 
image understandingrange datasensor fusionscene descriptioncolor imagestereo vision
 Summary | Full Text:PDF(557.4KB)