Document image segmentation using wavelet scale-space features.
Mausumi AcharyyaMalay K. KunduPublished in: IEEE Trans. Circuits Syst. Video Technol. (2002)
Keyphrases
- scale space
- multiscale
- feature detection
- image segmentation
- rotationally invariant
- image features
- scale space analysis
- scale spaces
- image analysis
- keypoints
- automatic scale selection
- singular points
- wavelet transform
- scale selection
- gaussian scale space
- gaussian kernel
- image structure
- scale invariant
- single scale
- planar curves
- scale space theory
- multiple scales
- boundary detection
- deep structure
- feature extraction
- gaussian derivatives
- edge detection
- edge detector
- low level
- multiscale representation
- diffusion equation
- vector valued
- feature vectors
- graph cuts
- markov random field
- image processing
- methods in computer vision
- multiscale segmentation
- feature space
- feature detectors
- wavelet coefficients
- natural images
- denoising
- level set
- scale parameter
- linear scale space
- segmentation method
- gray level
- computer vision