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Logo insertion transcoding for H.264/AVC compressed video

Di Xu, Panos Nasiopoulos
2009 2009 16th IEEE International Conference on Image Processing (ICIP)  
In this paper, we propose a novel and efficient logo-insertion scheme for H.264/AVC compressed videos.  ...  H.264/AVC quickly gains ground in many aspects of video applications, due to its superior coding performance.  ...  Furthermore, the deblocking filter used in H.264/AVC is another way of creating video-content dependencies.  ... 
doi:10.1109/icip.2009.5414225 dblp:conf/icip/XuN09 fatcat:srfmerzlhzhi5i3psgks5alfh4

A Multiple-Window Video Embedding Transcoder Based on H.264/AVC Standard

Chih-Hung Li, Chung-Neng Wang, Tihao Chiang
2007 EURASIP Journal on Advances in Signal Processing  
This paper proposes a low-complexity multiple-window video embedding transcoder (MW-VET) based on H.264/AVC standard for various applications that require video embedding services including picture-in-picture  ...  At certain bit rates, the MW-VET can achieve up to 1.5 dB quality improvement in peak signal-to-noise-ratio (PSNR).  ...  ACKNOWLEDGMENT This work was supported in part by the National Science Council of the Republic of China, under Grant NSC 95-2221-E009-074-MY3.  ... 
doi:10.1155/2007/13790 fatcat:zeeybxkapnhxhg7csylas56rrq

Video Compression - From Concepts to the H.264/AVC Standard

G.J. Sullivan, T. Wiegand
2005 Proceedings of the IEEE  
most recent such standard, known as H.264/AVC.  ...  The paper starts with an explanation of the basic concepts of video codec design and then explains how these various features have been integrated into international standards, up to and including the  ...  Blocking is generally considered to be one of the most visible artifacts with the present compression methods. For this reason, H.264/AVC defines an adaptive in-loop deblocking filter.  ... 
doi:10.1109/jproc.2004.839617 fatcat:5xc36hv4afe3hcuomijsjmbg74

Leveraging Bitstream Metadata for Fast and Accurate Video Compression Correction [article]

Max Ehrlich, Jon Barker, Namitha Padmanabhan, Larry Davis, Andrew Tao, Bryan Catanzaro, Abhinav Shrivastava
2022 arXiv   pre-print
In this work, we develop a deep learning architecture capable of restoring detail to compressed videos which leverages the underlying structure and motion information embedded in the video bitstream.  ...  We show that this improves restoration accuracy compared to prior compression correction methods and is competitive when compared with recent deep-learning-based video compression methods on rate-distortion  ...  Although H.265 is an exciting modern codec it is underutilized with H.264 (AVC) covering many more videos [1] , and the degradations H.265 causes are less noticeable.  ... 
arXiv:2202.00011v1 fatcat:uzhn3rcdjrcfhia5qh73frue54

No-Reference Video Quality Assessment Using Codec Analysis

Jacob Sogaard, Soren Forchhammer, Jari Korhonen
2015 IEEE transactions on circuits and systems for video technology (Print)  
To obtain VQA features for H.264/AVC, we propose a novel estimation method of the quantization in H.264/AVC videos without bitstream access, which can also be used for Peak Signalto-Noise Ratio (PSNR)  ...  A no-reference video quality assessment (VQA) method is presented for videos distorted by H.264/AVC and MPEG-2. The assessment is performed without access to the bit-stream.  ...  In [8] , the authors presented an H.264/AVC NR PSNR estimation method that also takes the effect of the deblocking filter into account.  ... 
doi:10.1109/tcsvt.2015.2397207 fatcat:tfsz3mqgjzcuxkujuy35cwz2k4

Selective encryption of C2DVLC of AVS video coding standard for I & P frames

Z. Shahid, M. Chaumont, W. Puech
2010 2010 IEEE International Conference on Multimedia and Expo  
In this paper, a novel method for fast protection of AVS video coding standard alongwith compression is presented.  ...  SE is performed by using the Advanced Encryption Standard (AES) algorithm with the Cipher Feedback (CFB) mode on a subset of codewords.  ...  , 8x8 spatial prediction, motion compensation up to 8x8 block, 8x8 in-loop deblocking filter and 2D variable length coding are major tools of AVS Part-2 which distinguishes it from H.264/AVC.  ... 
doi:10.1109/icme.2010.5582960 dblp:conf/icmcs/ShahidCP10 fatcat:7t3cmfpt3nfv5gd672q4tfx4em

Statistical reconstruction for predictive video coding

Catarina Brites, Vitor Gomes, Joao Ascenso, Fernando Pereira
2014 2014 IEEE Visual Communications and Image Processing Conference  
To attenuate this effect, H.264/AVC defines an adaptive in-loop deblocking filter where the strength of the filtering is controlled by several syntax elements [1] .  ...  ; as mentioned before, formally speaking, this change makes the proposed decoder non H.264/AVC compliant.  In -Loop Deblocking Filter -Used to eliminate visible block structures, the so called block-effect  ...  the reconstructed value for each DCT coefficient and should enhance the standard H.264/AVC inverse quantization approach, which does not consider the motion compensated (or Intra) prediction (only the  ... 
doi:10.1109/vcip.2014.7051624 dblp:conf/vcip/BritesGA014 fatcat:5mjqqebnmjfonfvm3kjlw7vera

Efficient Parallel Video Processing Techniques on GPU: From Framework to Implementation

Huayou Su, Mei Wen, Nan Wu, Ju Ren, Chunyuan Zhang
2014 The Scientific World Journal  
In addition, we proposed serial optimization methods, including the multiresolution multiwindow for motion estimation, multilevel parallel strategy to enhance the parallelism of intracoding as much as  ...  Through reorganizing the execution order and optimizing the data structure, we proposed an efficient parallel framework for H.264/AVC encoder based on massively parallel architecture.  ...  Conflict of Interests The authors declare that there is no conflict of interests regarding the publication of this paper. Acknowledgment  ... 
doi:10.1155/2014/716020 pmid:24757432 pmcid:PMC3976889 fatcat:3qwf4pb5tnc47ljamkvjytbynq

A Tutorial on H.264/SVC Scalable Video Coding and its Tradeoff between Quality, Coding Efficiency and Performance [chapter]

Iraide Unanue, Inigo Urteaga, Ronaldo Husemann, Javier Del, Valter Roesler, Aitor Rodriguez, Pedro Sanchez
2011 Recent Advances on Video Coding  
H.264/AVC (H.264/AVC, 2010) .  ...  H.264/AVC (Advanced Video Coding) standard.  ...  Given its instructional purpose, the book also overviews recently published video coding standards such as H.264/AVC and SVC from a simulational standpoint.  ... 
doi:10.5772/19227 fatcat:3eownv4ypze5hgbvipra5hakve

Adaptive Low-Power Architectures for Embedded Multimedia Systems [chapter]

Muhammad Shafique, Jörg Henkel
2011 Hardware/Software Architectures for Low-Power Embedded Multimedia Systems  
study of H.264/AVC video codec.  ...  From the algorithm design level perspective, we propose optimized video processing algorithms in H.264/AVC video codec for embedded i In the name of Allah the most gracious, the most merciful First and  ...  DEBLOCKING FILTER Summary In this chapter, we have presented a low-power hardware design for deblocking filter in H.264/AVC. we also proposed a novel decomposition of deblocking filter kernels to reduce  ... 
doi:10.1007/978-1-4419-9692-3_3 fatcat:hfcxk5zklfdodffl4hwvgurz6u

Efficient Video Coding Using Legacy Algorithmic Approaches

Jianwen Chen, Feng Xu, Yun He, John Villasenor, Yuxing Han, Yan Xu, Yaocheng Rong, Cliff Reader, Jiangtao Wen
2012 IEEE transactions on multimedia  
The methods described in this paper are the basis for the recent decision of the MPEG standards group to begin work on what is referred to as the "Type-1 Video Coding" standard, which, in addition to aiming  ...  We show that for high bit rates, a video coding algorithm using a suitable combination of the QM coder and on other methods first published over 20 years ago can deliver video quality rivaling that of  ...  H.264/AVC (Baseline).  ... 
doi:10.1109/tmm.2011.2169046 fatcat:3ugiulnkffb3bhrnyzx6hc4pbi

Method and architecture design for motion compensated frame interpolation in high-definition video processing

Yen-Lin Lee, Truong Nguyen
2009 2009 IEEE International Symposium on Circuits and Systems  
different architecture designs for the H.264/AVC deblocking filter and show these comparisons in TABLE A.3.  ...  However, this technique requires additional memory access and increases on-chip memory size as compared to normal macroblock-based in-loop filters, such as H.264/AVC deblocking filter.  ... 
doi:10.1109/iscas.2009.5118085 dblp:conf/iscas/LeeN09 fatcat:5ccrapy54bhfhbk43x5zbcjjqm

Recurrent pattern matching based stereo image coding using linear predictors

Luís F. R. Lucas, Nuno M. M. Rodrigues, Carla L. Pagliari, Eduardo A. B. da Silva, Sérgio M. M. de Faria
2016 Multidimensional systems and signal processing  
Comparisons with the current stereo image coding standards showed that the proposed MMP algorithm significantly outperforms the Stereo High Profile of H.264/AVC standard.  ...  In addition, it presents a competitive performance relative to the MV-HEVC standard.  ...  H.264/AVC and MV-HEVC. tage of the proposed intra and inter coding methods.  ... 
doi:10.1007/s11045-016-0417-0 fatcat:jim44up7gjcyzecrha4qnpurfa

Multi-model standard for bitstream-, pixel-based and hybrid video quality assessment of UHD/4K: ITU-T P.1204

Alexander Raake, Silvio Borer, Shahid Satti, Jorgen Gustafsson, Rakesh Rao Ramachandra Rao, Stefano Medagli, Peter List, Steve Goring, David Lindero, Werner Robitza, Gunnar Heikkila, Simon Broom (+6 others)
2020 IEEE Access  
Further, the authors wish to acknowledge the great assistance in terms of offering source material by Netflix (USA), NTIA (USA), Sky (UK) and ARRI (Germany), and in terms of providing exemplary encodings  ...  The authors would also like to offer special thanks to the Video Quality Experts Group (VQEG), the collaboration partners on this project, for their inputs over the course of the work, especially Margaret  ...  For the case of H.264/AVC, the JM reference software version 18.5 was used, while for H.265, the HM reference software version 10.0 was used.  ... 
doi:10.1109/access.2020.3032080 fatcat:rpuat7ju75cj3nldf75b3rqhv4

Reduced reference image and video quality assessments: review of methods

Shahi Dost, Faryal Saud, Maham Shabbir, Muhammad Gufran Khan, Muhammad Shahid, Benny Lovstrom
2022 EURASIP Journal on Image and Video Processing  
In RR methods, instead of providing the original image or video as a reference, we need to provide certain features (i.e., texture, edges, etc.) of the original image or video for quality assessment.  ...  Different approaches have been proposed in the literature to estimate the perceptual quality of images and videos.  ...  Acknowledgements We would like to thank: (1) FBK Trento, Italy; (2) University of Padua, Italy, and (3) FAST-National University of Computer and Emerging Sciences, Chiniot-Faisalabad, Pakistan, for their  ... 
doi:10.1186/s13640-021-00578-y fatcat:ughzwg2k25e4tjxc5uc2kd7xwq
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