Robust image hashing via DCT and LLE.

Zhenjun Tang Huan Lao Xianquan Zhang Kai Liu

Published in: Comput. Secur. (2016)

Keyphrases

input image
image data
image classification
image content
image representation
single image
image noise
image features
test images
high dimensional
geometric distortions
image segmentation
image collections
image matching
image blocks
discrete cosine transform
edge detection
partial occlusion
image retrieval
jpeg images
digital watermark