Robust image hashing using exact Gaussian-Hermite moments.
Khalid M. HosnyYasmeen M. KhedrWalid I. KhedrEhab R. MohamedPublished in: IET Image Process. (2018)
Keyphrases
- image noise
- image data
- gaussian derivatives
- image features
- geometric distortions
- partial occlusion
- image segmentation
- input image
- single image
- multiscale
- image collections
- moment invariants
- scale and rotation invariant
- image retrieval
- projection method
- edge detection
- image content
- facet model
- image analysis
- image classification
- image regions
- gaussian mixture
- gaussian noise
- segmentation method
- image restoration
- zero crossing
- image representation
- intensity profile
- feature points
- image processing
- test images
- orientation estimation
- linear filters
- binary codes
- feature descriptors