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Statistical H.264 Double Compression Detection Method Based on DCT Coefficients
2022
IEEE Access
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Our method focuses on the DCT coefficients to detect a double compression. ...
We thus propose a statistical hypothesis test to determine whether or not a video has been compressed twice. INDEX TERMS Video forensics, double compression, DCT, H.264, hypothesis testing. ...
CONCLUSION In this article we proposed a method to detect a double H.264 video compression detection algorithm based on an analysis of the DCT coefficient. ...
doi:10.1109/access.2022.3140588
fatcat:ut23vu2rizfo3drbzk2ya3uzom
Detection of double compression in HEVC videos based on TU size and quantised DCT coefficients
2018
IET Information Security
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Then a feature set including 17 features is derived from quantised DCT coefficients and TU size. It can characterize the statistical differences between single and double compressed videos. ...
First, the effects of QP on the distributions of Discrete Cosine Transform (DCT) coefficients and Transform Unit (TU) size are analysed. ...
[11] proposed a method to detect double MPEG-4 video compression by modelling Markov transition probability matrix based on DCT coefficients. Liao et al. ...
doi:10.1049/iet-ifs.2017.0555
fatcat:7r2wz7o7bnfwlefsxwn35iscz4
Double HEVC Compression Detection with Different Bitrates Based on Co-occurrence Matrix of PU Types and DCT Coefficients
2017
ITM Web of Conferences
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In this paper, a double compression method is proposed for HEVC-the latest video coding standard. ...
In order to reduce the feature dimension, only the co-occurrence matrixes of DCT coefficients and PU types in horizontal direction are adopted to identify whether the video has undergone double compression ...
In this paper, an effective method to detect double HEVC compression based on different bitrates is proposed. ...
doi:10.1051/itmconf/20171201020
fatcat:sxmkszm2pbbwbn3iwaiwqvzkde
Video Inter-frame Forgery Detection: A Survey
2016
Indian Journal of Science and Technology
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Methods/Statistical Analysis: Double compression detection techniques are classified here on the basis of footprints analyzed during detection. ...
Objectives: This paper summarizes all the proposed techniques involved in digital video inter-frame forgery detection for MPEG-1, 2, 4 and H.264/AVC encoded videos. ...
Methods for Double Compression Detection
Fixed GOP Based Approaches
DCT Coefficient Analysis Frame based tampering leads to re-shuffling of frames amongst neighbouring GOPs which causes GOP de-synchronization ...
doi:10.17485/ijst/2016/v9i44/105142
fatcat:mgzxgtvrjngmnldcktkqhxrcuq
Video Quality Analysis for H.264 Based on Human Visual System
2014
IOSR Journal of Engineering
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While the demand on high resolution quality increases in the media industry, Color loss will make the visual quality different. ...
Structural Similarity based video quality assessment is proposed under the assumption that the Human Visual System (HVS) is highly adapted for extracting structural information from video. ...
Fig 2.2 Basic encoding structure of H.264/AVC for a Macroblock
Video Quality Analysis for H.264 Based on Human Visual System International organization of Scientific Research
| P a g e Any video coding ...
doi:10.9790/3021-04840107
fatcat:icsvhytjynh7lelgbrlpczrzoi
A Reduced-Reference Video Quality Assessment Method Based on the Activity-Difference of DCT Coefficients
2013
IEICE transactions on information and systems
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A simple and efficient reduced-reference video quality assessment method based on the activity-difference of DCT coefficients is proposed. ...
It also shows an improved performance to a similar VQ technique based on the calculation of the pixel luminance differences performed in the spatial-domain. key words: DCT, reduced-reference metric, video ...
Hewage and Martini [15] proposed a metric for 3D video (encoded in H.264/AVC format), which uses PSNR and is based on the edge detection. ...
doi:10.1587/transinf.e96.d.708
fatcat:4a75btitengvpdrcxfiattupbm
A Survey on Robust Video Watermarking Algorithms for Copyright Protection
2018
Applied Sciences
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In this paper, we review robust video watermarking algorithms for copyright protection based on original videos and compressed videos. ...
MPEG-4 Middle-frequency DCT coefficients of Y-component of I frames
H.264-Based Watermarking Algorithms H.264, which is also the 10th part of MPEG-4, is a highly compressed digital video codec standard ...
watermarking algorithms based on MPEG-2, MPEG-4, H.264, and H.265. ...
doi:10.3390/app8101891
fatcat:qctjt6d5jfeh3e7k2cwrmmyste
A Survey on Compression Domain Image and Video Data Processing and Analysis Techniques
2023
Information
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There exists a body of research on compression domain data processing and analysis. This survey focuses on the work related to image and video data. ...
The papers cited are categorized based on their target applications, including image and video resizing and retrieval, information hiding and watermark embedding, image and video enhancement and segmentation ...
[100] is an introductorylevel book focused on the DCT (used in JPEG, MPEG and H.264) and DWT (used in JPEG2000). ...
doi:10.3390/info14030184
fatcat:yuk5rbik3zd3hao3ue7gtqmtmi
Statistical reconstruction for predictive video coding
2014
2014 IEEE Visual Communications and Image Processing Conference
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To improve the codec performance, this Thesis proposes to adopt a DVC based statistical reconstruction method based on a correlation model for the H.264/AVC residual DCT coefficients. ...
Thus, the correlation between the frame to be coded and the side information must be statistically modeled to adopt a DVC based statistical reconstruction method to replace the H.264/AVC decoder inverse ...
DCT Coefficients Reconstruction Finally, knowing the DCT coefficient bin bounds, the DCT coefficients are reconstructed using a statistical approach. ...
doi:10.1109/vcip.2014.7051624
dblp:conf/vcip/BritesGA014
fatcat:5mjqqebnmjfonfvm3kjlw7vera
Digital image source coder forensics via intrinsic fingerprints
2009
IEEE Transactions on Information Forensics and Security
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Based on the intrinsic fingerprint of image source encoders, we construct an image source coding forensic detector that identifies which source encoder is applied, what the coding parameters are along ...
Source coding is a common step of natural image acquisition, so in this paper, we focus on the fundamental research on digital image source coder forensics via intrinsic fingerprints. ...
Fig. 18(a) illustrates the probability that our forensic detector outputs the correct category of source encoder (DCT based, DWT based, DCT subband, DPCM subband, DPCM and H.264) of the two image sets ...
doi:10.1109/tifs.2009.2024715
fatcat:gp6atz45wbewxphswccy2qd45y
Distributed Video Coding: CODEC Architecture and Implementation
2011
Signal & Image Processing An International Journal
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Other Versions
as H.264 and MPEG etc. ...
Distributed Video Coding (DVC) is a new coding paradigm for video compression, based on Slepian- Wolf (lossless coding) and Wyner-Ziv (lossy coding) information theoretic results. ...
The technique used estimates the Laplacian distribution parameter "α" at the DCT band level (one "α" per DCT band) and at the coefficient level (one "α" per DCT coefficient). ...
doi:10.5121/sipij.2011.2111
fatcat:m2tmgcpiwjcnfl3wk7j454pb2u
Multiple compression detection for video sequences
2012
2012 IEEE 14th International Workshop on Multimedia Signal Processing (MMSP)
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Indeed, the feature vectors used to train and test the SVM are based on the statistics of the most significant digit of quantized transform coefficients. ...
In order to accomplish this goal, we make use of a classifier based on multiple Support Vector Machines (SVM) exploiting the Benford's law. ...
[8] targets the problem of double compression in H.264/AVC standard. ...
doi:10.1109/mmsp.2012.6343425
dblp:conf/mmsp/MilaniBTT12
fatcat:h5z2zhxqm5gf3f3vtkxuxjnq3i
Toward Video Tampering Exposure: Inferring Compression Parameters from Pixels
[chapter]
2018
Communications in Computer and Information Science
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The authors of [18] rely on Benford's distribution of DCT coefficients and support vector machines to detect double compression of intra frames. ...
In [19] multiple compression is detected in H.264/AVC encoded videos but the compression modes are heavily restricted and the methods do not differentiate between QP that are less than two steps apart ...
doi:10.1007/978-3-319-98204-5_4
fatcat:wzq2j3sj7rewbmslfpid4xlb74
HEVC double compression detection under different bitrates based on TU partition type
2019
EURASIP Journal on Image and Video Processing
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Few methods have been reported to detect HEVC double compression by utilizing such new characteristics. ...
In this paper, a novel scheme based on TU is proposed to detect double compression of HEVC videos. The histogram of each TU partition type in the first I/P frame of all GOPs is calculated. ...
Although research works on double compression detection are prosperous on video standards preceding HEVC [4] [5] [6] [7] [8] [9] [10] , e.g., MPEG, H.264, the research of double compression detection ...
doi:10.1186/s13640-019-0468-x
fatcat:dxxpbf5nsjcfhfeycxrmop2mrq
Video content authentication techniques: a comprehensive survey
2017
Multimedia Systems
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This algorithm was based on the observation that histogram of quantized DCT coefficients of a video suffering from double compression exhibited a convex pattern. ...
Multiple SVMs were trained by exploiting Benford's law [43] , and then tested on the statistics of quantized DCT coefficients to retrace the compression steps. ...
doi:10.1007/s00530-017-0538-9
fatcat:26btbnxevzgblpxstjh3cha77q
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