Extraction of trend lines and extrema from multiscale curves.
Peter MeerErnest S. BaugherAzriel RosenfeldPublished in: Pattern Recognit. (1988)
Keyphrases
- multiscale
- scale space
- wavelet transform
- planar curves
- information extraction
- image segmentation
- natural images
- hough transform
- line drawings
- image representation
- line extraction
- multiscale analysis
- critical points
- image processing
- coarse to fine
- straight line
- shape representation
- endpoints
- automatic extraction
- wavelet coefficients
- edge detection
- control points
- filter bank
- curve fitting
- differential geometry
- geometric invariants