Fast Johnson-Lindenstrauss Transform for robust and secure image hashing.
Xudong LvZ. Jane WangPublished in: MMSP (2008)
Keyphrases
- single image
- image data
- image noise
- template matching
- image features
- input image
- geometric distortions
- image content
- image retrieval
- image analysis
- image representation
- partial occlusion
- multiscale
- image segmentation
- image pixels
- johnson lindenstrauss
- image classification
- image transformations
- region of interest
- image collections
- feature points
- edge detection
- segmentation method
- discrete fourier transform
- laplacian pyramid
- lighting conditions
- image regions
- feature descriptors
- test images
- image matching
- hough transform
- privacy preserving
- high resolution
- feature vectors
- data structure
- similarity measure