Affine-Invariant Sketch-Based Retrieval of Images.
Horace Ho-Shing IpAngus K. Y. ChengWilliam Y. F. WongJun FengPublished in: Computer Graphics International (2001)
Keyphrases
- affine invariant
- image database
- object matching
- image retrieval
- image data
- affine transformation
- input image
- trademark images
- affine invariance
- image features
- image analysis
- image registration
- fourier descriptors
- feature detectors
- similarity retrieval
- image set
- three dimensional
- image classification
- multiscale
- feature points
- contour matching
- scale invariant
- shape retrieval
- edge detection
- object recognition
- similarity measure
- image matching
- affine transform
- viewpoint invariant
- invariant descriptors
- region descriptors