Image contrast enhancement by wavelet based homomorphic filtering

Tien Tzu Hsueh Pao/Acta Electronica Sinica

Volumn 29, Issue 4, 2001, Pages 531-533

  Zhang, X M ^a   Shen, L S ^a  

^a BEIJING UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Homomorphic filtering; Image contrast enhancement; spatial frequency analysis; Wavelet transform

Indexed keywords

HIGH PASS FILTERS; IMAGE ENHANCEMENT; LIGHT SOURCES; NUMERICAL ANALYSIS; SIGNAL FILTERING AND PREDICTION; SPATIAL VARIABLES CONTROL; WAVELET TRANSFORMS;

HOMOMORPHIC FILTERING; IMAGE CONTRAST ENHANCEMENT; LIGHT NONUNIFORMITY; SPATIAL FREQUENCY ANALYSIS;

IMAGE QUALITY;

EID: 0035318020     PISSN: 03722112     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. Spatially variant contrast enhancement using local range modification
2. Adaptive histogram equalization and its variances
3. Digital image enhancement and noise filtering by use of local statistics
4. Mammographic feature enhancement by multiscale analysis
5. Contrast enhancement of medical images using multiscale edge representation
6. A theory for multiresolution signal decomposition: the wavelet representation
7. Practical considerations on color image enhancement using homomorphic filtering