Fast Computation of Rotation-Invariant Image Features by an Approximate Radial Gradient Transform.
Gabriel TakacsVijay ChandrasekharSam S. TsaiDavid M. ChenRadek GrzeszczukBernd GirodPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- rotation invariant
- image features
- image transformations
- texture features
- feature vectors
- rotation invariance
- texture classification
- texture analysis
- steerable pyramid
- dominant orientation
- texture image retrieval
- scale invariance
- texture images
- zernike moments
- local binary pattern
- gabor filters
- steerable filters
- computer vision
- thinning algorithm
- keypoints
- feature extraction
- feature detection
- shape context
- scale space
- edge detection
- scale and rotation invariant
- image segmentation
- matching algorithm
- binary images
- object recognition