Illumination Compensation Using Oriented Local Histogram Equalization and its Application to Face Recognition.
Ping-Han LeeSzu-Wei WuYi-Ping HungPublished in: IEEE Trans. Image Process. (2012)
Keyphrases
- histogram equalization
- illumination compensation
- image enhancement
- contrast enhancement
- gray scale
- image contrast enhancement
- gray level
- image contrast
- local binary pattern
- feature extractor
- illumination variations
- image processing
- edge detection
- transfer function
- dynamic range
- image classification
- varying illumination
- color histogram
- machine learning
- image analysis