Robust image hashing with embedding vector variance of LLE.
Zhenjun TangLinlin RuanChuan QinXianquan ZhangChunqiang YuPublished in: Digit. Signal Process. (2015)
Keyphrases
- image noise
- single image
- image data
- watermarking technique
- image features
- input image
- image segmentation
- image content
- image classification
- image regions
- image representation
- multiscale
- binary codes
- edge detection
- high resolution
- image retrieval
- vector space
- standard deviation
- partial occlusion
- geometric distortions
- image collections
- feature points
- image matching
- digital images
- watermarking scheme
- high dimensional
- nonlinear dimensionality reduction
- watermark detection