Histogram-Based Locality-Preserving Contrast Enhancement.
Jeyong ShinRae-Hong ParkPublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- locality preserving
- contrast enhancement
- image enhancement
- color images
- gray level
- multiscale
- visual quality
- manifold learning
- locality preserving projections
- data representation
- latent semantic indexing
- mean shift
- dimensionality reduction
- face recognition
- hash functions
- maximum margin
- locality sensitive hashing
- color histogram
- feature subspace
- basis functions
- manifold structure
- distance measure
- image processing
- machine learning
- segmentation method
- linear combination
- co occurrence
- pairwise