Perceptual hash-based coarse-to-fine grained image tampering forensics method.
Xiaofeng WangQian ZhangChuntao JiangJianru XuePublished in: J. Vis. Commun. Image Represent. (2021)
Keyphrases
- coarse to fine
- matching scheme
- segmentation method
- hierarchical segmentation
- hierarchical representation
- multiscale
- template matching
- dynamic programming
- multiresolution
- edge detection
- segmentation algorithm
- image data
- image pyramid
- similarity measure
- energy function
- input image
- image analysis
- pixel level
- scan line
- tamper detection