Image enhancement based on multiple parametric sigmoid functions

2007 International Symposium on Intelligent Signal Processing and Communications Systems, ISPACS 2007 - Proceedings

Volumn , Issue , 2007, Pages 108-111

  Tanaka, Go ^a   Suetake, Noriaki ^a   Uchino, Eiji ^a  

^a YAMAGUCHI UNIVERSITY   (Japan)

Author keywords

Contrast adjustment; Histogram equalization; Image enhancement; Multiscale retinex; Sigmoid function

Indexed keywords

DIGITAL CAMERAS; EQUALIZERS; FEATURE EXTRACTION; IMAGE ACQUISITION; IMAGE ANALYSIS; IMAGE COMPRESSION;

CONTRAST ADJUSTMENT; HISTOGRAM EQUALIZATION; MULTISCALE RETINEX; SIGMOID FUNCTION;

IMAGE ENHANCEMENT;

EID: 43749094534     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISPACS.2007.4445835     Document Type: Conference Paper

References (4)

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3. T. Watanabe K. Konnai Y. Hoshino γ Transformation by Sigmoid Function in Digital Camera Printing System NIHON GAZO GAKKAISHI 41 1 3 10 2002
4. M. Sakauchi Y. Ohsawa M. Sone M. Onoe Management of the Standard Image Database for Image Processing Researches (SIDBA), ITEJ Technical Report 8 7 12 1984