Secure image hashing via minimum distortion estimation.
Chao-Yung HsuChun-Shien LuSoo-Chang PeiPublished in: ICIP (2009)
Keyphrases
- image data
- image features
- input image
- single image
- image distortion
- multiscale
- image representation
- image classification
- distortion correction
- high resolution
- estimation algorithm
- image regions
- image content
- image matching
- image analysis
- geometric distortions
- image segmentation
- radially symmetric
- segmentation method
- edge detection
- image collections
- estimation process
- distortion measure
- square error
- image retrieval
- hough transform
- region of interest
- pixel values
- estimation error
- natural images
- optical flow
- displacement estimation