Joint denoising and contrast enhancement of images using graph laplacian operator

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 2015-August, Issue , 2015, Pages 2274-2278

  Liu, Xianming ^a,b   Cheung, Gene ^b   Wu, Xiaolin ^c  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

^b NATIONAL INSTITUTE OF INFORMATICS   (Japan)

^c MCMASTER UNIVERSITY   (Canada)

Author keywords

graph signal processing; image restoration

Indexed keywords

ACOUSTIC NOISE; ADDITIVE NOISE; AUDIO SIGNAL PROCESSING; GRAPHIC METHODS; IMAGE DENOISING; IMAGE RECONSTRUCTION; LAPLACE TRANSFORMS; LOW PASS FILTERS; MATHEMATICAL OPERATORS; MATRIX ALGEBRA; SPEECH COMMUNICATION;

CONTRAST ENHANCEMENT; CONTRAST-ENHANCED; CONVENTIONAL METHODS; HIGH QUALITY IMAGES; LOW CONTRAST IMAGE; LOW-PASS FILTERING; UNIFIED OPTIMIZATION FRAMEWORK; VISUAL OBSERVATIONS;

IMAGE ENHANCEMENT;

EID: 84946060672     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2015.7178376     Document Type: Conference Paper

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