Perceptual Hash Function based on Scale-Invariant Feature Transform and Singular Value Decomposition.
Arambam NeelimaKh. Manglem SinghPublished in: Comput. J. (2016)
Keyphrases
- singular value decomposition
- hash functions
- scale invariant feature transform
- keypoints
- sift features
- sift descriptors
- object recognition
- image matching
- feature points
- similarity search
- singular values
- feature matching
- least squares
- feature detection
- dimensionality reduction
- hash table
- bag of features
- image descriptors
- image features
- feature descriptors
- principal component analysis
- depth images
- multiscale
- data distribution
- computer vision
- natural images
- visual words
- local binary pattern
- d objects
- optical flow
- similarity measure
- data sets