Bahrami et al., 2014 - Google Patents
Image tampering detection by exposing blur type inconsistencyBahrami et al., 2014
- Document ID
- 1389156919987873931
- Author
- Bahrami K
- Kot A
- Publication year
- Publication venue
- 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
External Links
Snippet
In this paper, we propose a novel method for image tampering detection in multi-type blurred images. After block-based image partitioning, a space-variant prior for local blur kernels is proposed for local blur kernels estimation. Then, the image blocks are clustered using a k …
- 238000001514 detection method 0 title abstract description 27
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- G06K9/46—Extraction of features or characteristics of the image
- G06K9/4604—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections
- G06K9/4609—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections by matching or filtering
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