Scale-invariant nonlinear digital filters.
Ronald K. PearsonPublished in: IEEE Trans. Signal Process. (2002)
Keyphrases
- scale invariant
- digital filters
- natural images
- affine invariant
- keypoints
- scale space
- multiscale
- transfer function
- local binary pattern
- low pass filter
- invariant features
- discrete wavelet transform
- image structure
- genetic algorithm
- texture images
- median filter
- filter responses
- fir filters
- color images
- image analysis
- object recognition
- face recognition
- computer vision