Towards nonuniform illumination face enhancement via adaptive contrast stretching.
Aouache MustaphaAdel OulefkiMessaoud BengherabiElhocine BoutellaaMustafa Almahdi AlgaetPublished in: Multim. Tools Appl. (2017)
Keyphrases
- color restoration
- histogram equalization
- contrast enhancement
- illumination conditions
- image enhancement
- lighting conditions
- retinex theory
- robust face recognition
- image contrast
- human faces
- face recognition under varying
- viewpoint
- image processing
- enhanced image
- single image
- illumination invariant
- varying illumination
- pose variations
- face images
- gray level
- recognition algorithm
- gender recognition
- object detection
- imaging conditions
- multi view
- partial occlusion
- color images
- recognize faces
- dynamic range compression
- face recognition
- image sequences
- visual quality