Noise-proofing the doubly SH-projected coefficients for synthesizing images under environment lighting.
Ping-Man LamTze-Yui HoChi-Sing LeungTien-Tsin WongPublished in: Signal Process. Image Commun. (2007)
Keyphrases
- lighting conditions
- high contrast
- gaussian noise
- input image
- image noise
- image analysis
- noise free
- image database
- illumination conditions
- image classification
- image data
- noise sensitivity
- noisy environments
- imaging process
- viewing conditions
- image features
- pixel intensities
- image structure
- low signal to noise ratio
- transformed image
- object recognition
- test images
- computer graphics
- segmentation algorithm
- linear combination
- mobile robot
- viewpoint
- image retrieval
- noise level
- segmentation method
- geometric distortions
- feature points
- image registration
- high pass
- image edges
- image processing
- discrete wavelet transformation