Automatic image enhancement for under-exposed, over-exposed, or backlit images.
Jaemin ShinHyunsoo OhKyeongman KimKimin KangPublished in: Color Imaging: Displaying, Processing, Hardcopy, and Applications (2019)
Keyphrases
- image enhancement
- image analysis
- contrast enhancement
- edge detection
- histogram equalization
- image contrast enhancement
- gamma correction
- color image enhancement
- enhanced image
- image processing
- homomorphic filtering
- image data
- transfer function
- input image
- image retrieval
- image features
- image database
- color restoration
- fully automatic
- image contrast
- digital camera
- median filter
- dynamic range compression
- pattern recognition
- lighting conditions
- partial differential equations
- color images
- visual quality
- machine learning
- unsharp masking
- edge preserving
- image segmentation
- region of interest
- spatial information
- gray level