Weng Shao-wei, Peng Yi-hang, Wei Bo, et al. A Two-stage Algorithm for Video Forgery Detection Based on Inception-V3 Network[J]. 2019, 36(6): 16-23.DOI: 10.12052/gdutxb.190046.
A Two-stage Algorithm for Video Forgery Detection Based on Inception-V3 Network
In order to overcome the shortcomings (e.g. low recognition accuracy and poor localization ability) of existing video forensics techniques
a two-stage algorithm is proposed based on Inception-V3 network
whose advantage lies in the fact that it can accurately identify a forged video and locate its forged frames. After an extensive research
it is found that the average value of all the pixels in a pristine video sequence is always larger than its forged one after the video sequence is processed via several operations such as high-pass filtering and convolution. To this end
in the first stage
a simple algorithm is proposed in which a predefined threshold is employed to distinguish a forged video and a pristine video. Considering the fact that features of each frame need to be extracted manually in existing algorithms
the dense convolution kernel structure of Inception-V3 network is adopted in the second stage to automatically extract high dimensional and multi-scale features of each forged frame. Inception-V3 network can accurately locate forged frames in a forged video since dimensional and multi-scale features can more adequately express the input information. The experiments show that the proposed method performs very well both in forged video identification and forged frame localization.
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NA S, OH W, JEONG D. A frame-based video signature method for very quick video identification and location [J]. ETRI Journal, 2013, 35(2): 281-291.
LEE S, YOO C D. Robust video fingerprinting for content-based video identification [J]. IEEE Trans on Circuits and Systems for Video Technology, 2008, 18(7): 983-988.
CHETTY G, BISWAS M, SIGNH R. Digital video tamper detection based on multimodal fusion of residue features[C] //Fourth International Conference on Network System Security. IEEE Computer Society. Melbourne: IEEE, 2010: 606-613.
GOODWIN J, CHETTY G. Blind video tamper detection based on fusion of source features[C] //International Conference on Digital Image Computing: Techniques Applications. Noosa: IEEE, 2011: 608-613.
BESTAGINI P, MILANI S, TAGLIASACCHI M, et al. Local tampering detection in video sequences[C] //Proceedings of the IEEE 15th International Workshop on Multimedia Signal Processing. Pula: IEEE, 2013: 488–493.
LI L, WANG X, ZHANG W, et al. Detecting removed object from video with stationary background[C] //International Conference on Digital Forensics Watermarking. Shanghai: Springer, 2012: 242-252.
BIDOKHTI A, CHAEMMAGHAMI S. Detection of region copy move forgery in MPEG videos using optical flow[C] // International Symposium on Artificial Intelligence and Signal Processing. Mashhad: IEEE, 2015: 13-17.
PANDEY R C, SINGH S K, SHUKLA K K. Passive copy-move forgery detection in videos[C] //Proceedings of the International Conference on Computer and Communication Technology. Allahabad: Springer, 2014: 301–306.
YE W J, GAO H J, WENG S W, et al . A Two-sta ge effect rendering method for art font based on CGAN network [J ] . Journal of Guangdong University of Technology, 2019, 36(3): 48-54.
CHEN S, TAN S, LI B, et al . Automatic detection of object-based forgery in advanced video [J ] . IEEE Trans on Circuits and Systems for Video Technology, 2016, 26(11): 2318-2350.
YAO Y, SHI Y, WENG S, et al . Deep learning for detection of object-based forgery in advanced video [J ] . Symmetry, 2017, 10(3): 1-10.
LIU S H, HAN L, YAO H X. Video watermarking algorithm for resisting collusion attacks [J]. Journal on Communications, 2010, 31(1): 14-19.
CHRISTIAN S, VICENT V, LOFFE S, et al. Rethinking the inception architecture for computer vision[C] //IEEE Conference on Computer Vision and Pattern Recognition. Las Vegas: IEEE, 2016: 2818-2826.