Compressing the illumination-adjustable images with principal component analysis.
Pun-Mo HoTien-Tsin WongChi-Sing LeungPublished in: IEEE Trans. Circuits Syst. Video Technol. (2005)
Keyphrases
- illumination conditions
- principal component analysis
- lighting conditions
- image database
- principal components
- imaging conditions
- image retrieval
- image analysis
- image data
- three dimensional
- viewpoint
- input image
- transformed images
- image classification
- varying illumination
- image features
- object recognition
- image registration
- partial occlusion
- illumination variations
- pixel intensities
- face recognition
- illumination invariant
- illumination correction
- digital photographs
- test images
- outdoor scenes
- computational photography
- image segmentation
- global illumination
- varying illumination conditions
- linear discriminant analysis
- image regions
- single image
- segmentation algorithm
- image compression
- dimensionality reduction