Histogram-based image hashing scheme robust against geometric deformations.
Shijun XiangHyoung-Joong KimJiwu HuangPublished in: MM&Sec (2007)
Keyphrases
- geometric transformations
- image data
- image features
- image noise
- segmentation method
- single image
- image classification
- multiscale
- geometric distortions
- input image
- image representation
- edge detection
- vector field
- test images
- geometric information
- image segmentation
- partial occlusion
- image content
- lighting conditions
- geometric features
- feature points
- image analysis
- image retrieval
- feature histograms
- salt pepper
- keypoints
- three dimensional
- geometric constraints
- geometric structure
- image matching
- spatial information
- segmentation algorithm
- high resolution
- lie group
- computer vision