2017
DOI: 10.1155/2017/8051389
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Segmentation Based Video Steganalysis to Detect Motion Vector Modification

Abstract: This paper presents a steganalytic approach against video steganography which modifies motion vector (MV) in content adaptive manner. Current video steganalytic schemes extract features from fixed-length frames of the whole video and do not take advantage of the content diversity. Consequently, the effectiveness of the steganalytic feature is influenced by video content and the problem of cover source mismatch also affects the steganalytic performance. The goal of this paper is to propose a steganalytic method… Show more

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Cited by 7 publications
(7 citation statements)
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“…It is worth noting that the algorithm does not design a new distortion function but improves security through a capacity adjustment strategy, which is theoretically applicable to all distortion functions. However, the algorithm essentially concentrates the embedding capacity on specific frames, which will have security crises if the attacker adopts an adaptive steganalysis strategy [74,75].…”
Section: Other Methods For Designing Distortion Functionmentioning
confidence: 99%
“…It is worth noting that the algorithm does not design a new distortion function but improves security through a capacity adjustment strategy, which is theoretically applicable to all distortion functions. However, the algorithm essentially concentrates the embedding capacity on specific frames, which will have security crises if the attacker adopts an adaptive steganalysis strategy [74,75].…”
Section: Other Methods For Designing Distortion Functionmentioning
confidence: 99%
“…Wang et al [60] proposed a steganalytical technique based on motion vectors, taking the advantages of content variety. The video is divided into subclasses; each class contains frames with similar intensity.…”
Section: Video Steganalysismentioning
confidence: 99%
“…Their approach checks the local optimality of motion vectors in a rate-distortion sense. In 2017, Wang et al [69] divided the video into detection intervals (DI) with fixed-length and then extracted the NPELO features [70] from every DI. Sadat et al [55] proposed a motion vectorbased method that extracts intrinsic and statistical features obtained by local optimization of the cost function.…”
Section: Spatialmentioning
confidence: 99%
“…Deep CNN SRM [108]and Bayar [109] Uncompressed GAN-based approach [110] 2021 Yun Cao et al [111] Prediction error domain Ensemble v2.0 [85] COMMM [56] and VDCTR [69].…”
Section: Spatial and Temporalmentioning
confidence: 99%
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