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Fusion Of Global And Local Side Information Using Support Vector Machine In Transform-Domain Dvc

Abdalbassir Abou-Elailah, Marco Cagnazzo, Frederic Dufaux, Joumana Farah
2012 Zenodo  
Publication in the conference proceedings of EUSIPCO, Bucharest, Romania, 2012  ...  Finally, reconstruction and inverse 4×4 integer DCT are applied to obtain the decoded WZF. In this paper, we propose a new fusion method to combine two SI using Support Vector Machine (SVM).  ...  CONCLUSION A new technique based on SVM for the fusion of global and local SI is proposed in this paper.  ... 
doi:10.5281/zenodo.52016 fatcat:beljuxea65b7lbpq25jbazgwaq

Fusion of Global and Local Motion Estimation Using Foreground Objects for Distributed Video Coding

Abdalbassir Abou-Elailah, Frederic Dufaux, Joumana Farah, Marco Cagnazzo, Anuj Srivastava, Beatrice Pesquet-Popescu
2015 IEEE transactions on circuits and systems for video technology (Print)  
Since the background pixels in a frame are assigned to global estimation and the foreground objects to local estimation, one needs to estimate foreground objects in the side information using the backward  ...  Specifically, elastic curves and local motion compensation are used to generate the foreground objects masks in the side information.  ...  This method for SI information fusion has quite good performance with respect to previous techniques. We have even improved it using a fusion based on support vector machine [13] .  ... 
doi:10.1109/tcsvt.2014.2358872 fatcat:2wwpm5ycdrcbpoffq4yq2rork4

Learned Video Compression via Joint Spatial-Temporal Correlation Exploration [article]

Haojie Liu, Han shen, Lichao Huang, Ming Lu, Tong Chen, Zhan Ma
2019 arXiv   pre-print
Traditional video compression technologies have been developed over decades in pursuit of higher coding efficiency. Efficient temporal information representation plays a key role in video coding.  ...  Thus, in this paper, we propose to exploit the temporal correlation using both first-order optical flow and second-order flow prediction.  ...  Acknowledgement This work was supported in part by the National Natural Science Foundation of China under Grant 61571215.  ... 
arXiv:1912.06348v1 fatcat:h6chbcl52nbwtbpx6hrrzj7fme

Toward enhancing the distributed video coder under a multiview video codec framework

Shih-Chieh Lee, Jiann-Jone Chen, Yao-Hong Tsai, Chin-Hua Chen
2016 Journal of Electronic Imaging (JEI)  
We proposed to exploit both inter-and intraview video correlations to enhance side information (SI) and improve the MDVC performance: (1) based on the multiview motion estimation (MVME) framework, a categorized  ...  block matching prediction with fidelity weights (COMPETE) was proposed to yield a high quality SI frame for better DVC reconstructed images. (2) The block transform coefficient properties, i.e., DCs and  ...  also adopt a support vector machine to identify a set of features for classifying pixels into either the temporal or the disparity class, by which the fusion can yield better SIF. 18 It provides a good  ... 
doi:10.1117/1.jei.25.6.063022 fatcat:yllkrow2p5cvlnco32jgiupalq

Advances In Video Compression System Using Deep Neural Network: A Review And Case Studies [article]

Dandan Ding, Zhan Ma, Di Chen, Qingshuang Chen, Zoe Liu, Fengqing Zhu
2021 arXiv   pre-print
On post-processing, we demonstrate two neural adaptive filters to respectively facilitate the in-loop and post filtering for the enhancement of compressed frames.  ...  Significant advances in video compression system have been made in the past several decades to satisfy the nearly exponential growth of Internet-scale video traffic.  ...  order to include both global and local information.  ... 
arXiv:2101.06341v1 fatcat:63vikavtpnb3dilixbakkcbwnq

Visual Computing in Materials Sciences (Dagstuhl Seminar 19151)

Christoph Heinzl, Robert Michael Kirby, Stepan V. Lomov, Guillermo Requena, Rüdiger Westermann, Michael Wagner
2019 Dagstuhl Reports  
Using linked views and other interaction concepts, these tools are required to combine all data domains using meaningful and easy to understand visualization techniques.  ...  Similarly, to a debugger in computer programming, identifying errors in the code and providing hints to improve, a visual debugger in the domain of visual computing for materials science should show the  ...  of advanced polymer composites" respectively.  ... 
doi:10.4230/dagrep.9.4.1 dblp:journals/dagstuhl-reports/HeinzlKLRW19 fatcat:kjcfqsgkxzaenoxncda27ttlym

Video Description: A Survey of Methods, Datasets and Evaluation Metrics [article]

Nayyer Aafaq, Ajmal Mian, Wei Liu, Syed Zulqarnain Gilani, Mubarak Shah
2019 arXiv   pre-print
This paper fills the gap by surveying the state of the art approaches with a focus on deep learning models; comparing benchmark datasets in terms of their domains, number of classes, and repository size  ...  However, the release of large datasets revealed that these methods can not cope with the diversity in unconstrained open domain videos.  ...  The research was supported by ARC Discovery Grant DP160101458 and DP150102405.  ... 
arXiv:1806.00186v3 fatcat:elxztcpzizhr7clugnbjvvrpte

Color in Image and Video Processing: Most Recent Trends and Future Research Directions

Alain Trémeau, Shoji Tominaga, Konstantinos N. Plataniotis
2008 EURASIP Journal on Image and Video Processing  
Rather than covering all aspects of the domain this survey covers issues related to the most active research areas in the last two years.  ...  Tan The motivation of this paper is to provide an overview of the most recent trends and of the future research directions in color image and video processing.  ...  ACKNOWLEDGMENTS The authors thank all those who have helped to make this special paper possible and who contributed directly or indirectly to the content of this paper.  ... 
doi:10.1155/2008/581371 fatcat:c5jejffxbvaftib2yvw2ad27ei

Quantitative X-ray tomography

E. Maire, P. J. Withers
2013 International Materials Reviews  
Besides the repeated application of static 3D image quantification to track such changes, digital volume correlation (DVC) and particle tracking (PT) methods are enabling the mapping of deformation in  ...  Here the authors review the current state of the art as CT transforms from a qualitative diagnostic tool to a quantitative one.  ...  Acknowledgement The authors are particularly grateful to the instrument scientists and manufacturers who helped with compiling and discussing the form of Figs  ... 
doi:10.1179/1743280413y.0000000023 fatcat:lh2ihk4iwfcplnbs2utsihy4om

Wireless Multimedia Sensor Networks: Current Trends and Future Directions

Islam T. Almalkawi, Manel Guerrero Zapata, Jamal N. Al-Karaki, Julian Morillo-Pozo
2010 Sensors  
On the other side, the use of just one node type in homogeneous flat network is not scalable enough to enclose all complexity and dynamic range of applications offered over WMSNs.  ...  In the first tier, PIR sensors can be used to cover the areas that are invisible to cameras or out of their FoVs (Field of Views), and to reduce the required zooming and resolution capabilities of the  ...  An optimized hardware-oriented support vector machine-like (SVM-like) algorithm called ERSVM is used for image classification process.  ... 
doi:10.3390/s100706662 pmid:22163571 pmcid:PMC3231118 fatcat:g6nymugwpzaq7h2ouxsg5v3hke

The spin structure of the nucleon

Christine A. Aidala, Steven D. Bass, Delia Hasch, Gerhard K. Mallot
2013 Reviews of Modern Physics  
We discuss present experimental investigations of the nucleon's internal spin structure, the theoretical interpretation of the different measurements and the open questions and challenges for future investigation  ...  This article reviews our present understanding of QCD spin physics: the proton spin puzzle and new developments aimed at understanding the transverse structure of the nucleon.  ...  While DVCS data provide information about the transverse distribution of quarks in the proton, data on exclusive heavy vector meson production (J=É or Ç) describe the transverse distribution of glue at  ... 
doi:10.1103/revmodphys.85.655 fatcat:wnqbm5ikarbtvnyj5xqby4imxq

Retrieval Augmented Convolutional Encoder-Decoder Networks for Video Captioning

Jingwen Chen, Yingwei Pan, Yehao Li, Ting Yao, Hongyang Chao, Tao Mei
2022 ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP)  
The well established way of doing so is to rely on encoder-decoder paradigm by learning to encode the input video and decode the variable-length output sentence in a sequence to sequence manner.  ...  Extensive experiments on MSVD, MSR-VTT, ActivityNet Captions and VATEX datasets validate the superiority of our proposals and demonstrate quantitatively compelling results.  ...  ACKNOWLEDGEMENTS This work is partially supported by NSF of China under Grant 61672548, U1611461.  ... 
doi:10.1145/3539225 fatcat:na34xvi25bcnfes7p43kdaqjge

Decoder-side Cross Resolution Synthesis for Video Compression Enhancement [article]

Ming Lu, Tong Chen, Zhenyu Dai, Dong Wang, Dandan Ding, Zhan Ma
2021 arXiv   pre-print
We enhance the VVC using proposed CRS, showing averaged 8.76 Bjøntegaard Delta Rate (BD-Rate) gains against the latest VVC anchor in Random Access (RA) and Low-delay P (LDP) settings respectively.  ...  In addition, experimental comparisons to the state-of-the-art super-resolution (SR) based VVC enhancement methods, and ablation studies are conducted to further report superior efficiency and generalization  ...  describe the local information of target regions.  ... 
arXiv:2012.00650v4 fatcat:5j6lpwpeovgvbgta66ljcmhise

Welcome Messages

2019 2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)  
With the spread of mobile devices, image and video transmission is in great demand.  ...  In this paper, a brief introduction to various H-BTC images is presented and their evaluation is carried out in terms of image quality and computational demand.  ...  It uses Mel-scale Frequency Cepstral Coefficients (MFCC) for representing voices and applies Support Vector Machines (SVM) to classify speeches.  ... 
doi:10.1109/ispacs48206.2019.8986291 fatcat:gu4zaxsqkncp5n2ebj5fybk7ce

Probing Nucleons and Nuclei in High Energy Collisions [article]

Christine A. Aidala, Elke Aschenauer, Fatma Aslan, Alessandro Bacchetta, Ian Balitsky, Sanjin Benic, Shohini Bhattacharya, Mariaelena Boglione, Matthias Burkardt, Justin Cammarota, Giovanni A. Chirilli, Christopher Cocuzza (+78 others)
2020 arXiv   pre-print
We hope these proceedings will be useful to readers as a compilation of EIC-related science at the end of the second decade of the XXI century.  ...  This volume is a collection of contributions for the 7-week program "Probing Nucleons and Nuclei in High Energy Collisions" that was held at the Institute for Nuclear Theory in Seattle, WA, USA, from October  ...  The content of this article does not reflect the official opinion of the European Union and responsibility for the information and views expressed therein lies entirely with the authors.  ... 
arXiv:2002.12333v2 fatcat:oqmgs4gplvcidkkvcj5x22jp7m
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