Contrast enhancement of radiograph images based on local heterogeneity measures.
Idris El-FeghiSongtao HuangMaher A. Sid-AhmedMajid AhmadiPublished in: ICIP (2004)
Keyphrases
- contrast enhancement
- image enhancement
- histogram equalization
- color images
- gray level
- multiscale
- transfer function
- input image
- three dimensional
- enhanced image
- low contrast
- image data
- tone mapping
- image classification
- image database
- image analysis
- visual quality
- image features
- x ray
- image contrast enhancement
- image contrast
- image retrieval
- unsharp masking
- pattern recognition
- x ray images
- lighting conditions
- region of interest
- fully automatic
- gray scale
- edge detection