A PatchMatch-based Dense-field Algorithm for Video Copy-Move Detection and Localization.
Luca D'AmianoDavide CozzolinoGiovanni PoggiLuisa VerdolivaPublished in: CoRR (2017)
Keyphrases
- detection algorithm
- experimental evaluation
- optimization algorithm
- k means
- cost function
- optimal solution
- preprocessing
- search space
- detection method
- dynamic programming
- convergence rate
- objective function
- expectation maximization
- particle swarm optimization
- computational cost
- np hard
- probabilistic model
- segmentation algorithm
- significant improvement
- space time
- false positives
- lower bound