Robust and fast image hashing with two-dimensional PCA.
Xiaoping LiangZhenjun TangXiaolan XieJingli WuXianquan ZhangPublished in: Multim. Syst. (2021)
Keyphrases
- image noise
- image features
- image data
- single image
- input image
- multiscale
- image content
- image segmentation
- principal components
- image representation
- test images
- principal component analysis
- image classification
- salt pepper
- image collections
- three dimensional
- image retrieval
- image regions
- geometric distortions
- image matching
- image analysis
- image pixels
- extracting features
- image interpolation
- dimensionality reduction
- partial occlusion
- feature space
- three dimensional objects
- data structure
- high resolution
- hough transform
- keypoints
- edge detection