A robust technique for image descreening based on the wavelet transform.
Jiebo LuoRicardo L. de QueirozZhigang FanPublished in: IEEE Trans. Signal Process. (1998)
Keyphrases
- wavelet transform
- multiscale
- image data
- image noise
- image features
- image retrieval
- image segmentation
- single image
- image content
- image representation
- wavelet decomposition
- test images
- multiresolution
- feature points
- edge detection
- partial occlusion
- input image
- shift invariance
- low frequency
- pixel values
- segmentation method
- image compression
- feature extraction
- image matching
- image classification
- image analysis
- geometric distortions
- wavelet filters
- multiresolution representation
- multi resolution analysis
- image regions
- segmentation algorithm
- denoising
- watermarking technique
- vector valued
- translation invariant