Invariants under image perspective transformations: Theory and examples.
Eamon B. BarrettPaul M. PaytonMichael H. BrillNils N. HaagPublished in: Int. J. Imaging Syst. Technol. (1990)
Keyphrases
- quasi invariant
- image data
- multiscale
- single image
- image features
- image content
- image classification
- image pixels
- image transformations
- image analysis
- image retrieval
- test images
- input image
- image representation
- image collections
- image regions
- keypoints
- spatial information
- low level
- image segmentation
- image matching
- region of interest
- pixel values
- affine invariant
- geometric transformations
- viewpoint
- image processing
- segmentation method
- template matching
- high resolution
- multiresolution
- invariant features
- sift descriptors