Image diffusion denoising based on spectral graph theory and nonsubsampled Contourlet transform

Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument

Volumn 30, Issue 10, 2009, Pages 2098-2104

  Liu, Guojin ^a   Zeng, Xiaoping ^a   Tian, Fengchun ^a   Cheng, Keli ^a   Han, Liang ^a  

^a CHONGQING UNIVERSITY   (China)

Author keywords

Heat diffusion equation; Image denoising; Nonsubsampled Contourlet transform; Spectral graph theory

Indexed keywords

DE-NOISING; DIFFUSION METHOD; EXISTING METHOD; GAUSSIAN NOISE; GEOMETRIC FEATURE; HEAT DIFFUSION EQUATIONS; HEAT KERNEL; IMAGE DE-NOISING; IMAGE DIFFUSION; IMAGE EDGE; MATRIX; NOISY IMAGE; NONSUBSAMPLED CONTOURLET; PARTIAL DIFFERENTIAL; SIMULATION EXPERIMENTS; SPECTRAL GRAPH THEORY; STANDARD IMAGES; WEIGHTING FUNCTIONS;

DIFFUSION; GAUSSIAN NOISE (ELECTRONIC); IMAGE CODING; PARTIAL DIFFERENTIAL EQUATIONS;

GRAPH THEORY;

EID: 71049181378     PISSN: 02543087     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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