Image Contrast Enhancement by Global and Local Adjustment of Gray Levels.
Na DuanSoon Hak KwonPublished in: IEICE Trans. Inf. Syst. (2010)
Keyphrases
- image contrast enhancement
- gray level
- image enhancement
- gray scale
- histogram equalization
- texture analysis
- input image
- contrast enhancement
- gray level images
- texture images
- low contrast
- edge detector
- texture features
- co occurrence
- image segmentation
- pixel values
- color images
- image retrieval
- fully automatic
- texture classification
- visual information
- homogeneous regions
- multiscale
- thresholding method
- smooth regions
- image sequences