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Bahrami et al., 2014 - Google Patents

Image tampering detection by exposing blur type inconsistency

Bahrami 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 …
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Classifications

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    • G06K9/46Extraction of features or characteristics of the image
    • G06K9/4604Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections
    • G06K9/4609Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections by matching or filtering
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