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Towards A Multi-Terminal Video Compression Algorithm By Integrating Distributed Source Coding With Geometrical Constraints

Bi Song, Ertem Tuncel, Amit Roy-Chowdhury
2007 Journal of Multimedia  
In this paper, we present a framework for multiterminal video compression (MTVC) that exploits the geometric constraints between cameras with overlapping fields of view, and then uses distributed source  ...  There are two main parts of the paper -a Distributed Motion Estimation (DME) algorithm and a Distributed Source Coding (DSC) algorithm.  ...  We would like to emphasize that the novelty of the proposed scheme lies in the ability to integrate distributed source coding concepts with video analysis tools that exploit the inherent geometrical constraints  ... 
doi:10.4304/jmm.2.3.9-16 fatcat:ooboqres7fadrnizxnicxt35kq

Sparse stereo image coding with learned dictionaries

Dimitri Palaz, Ivana Tosic, Pascal Frossard
2011 2011 18th IEEE International Conference on Image Processing  
It certainly represents a promising solution towards the design of multi-view coding algorithms where the compressed stream inherently contains rich information about 3D geometry.  ...  This paper proposes a framework for stereo image coding with effective representation of geometry in 3D scenes.  ...  Roy-Chowdhury, "Towards A Multi-Terminal Video Compression Algorithm By Integrating Distributed Source Coding With Geometrical Constraints". Journal Of Multi-PSNR [dB] Uniform quant.  ... 
doi:10.1109/icip.2011.6115684 dblp:conf/icip/PalazTF11 fatcat:ul24d7r5zzgfvouizxobyzz4yq

MPEG-4: Audio/video and synthetic graphics/audio for mixed media

Peter K. Doenges, Tolga K. Capin, Fabio Lavagetto, Joern Ostermann, Igor S. Pandzic, Eric D. Petajan
1997 Signal processing. Image communication  
Targets of standardization include mesh-segmented video coding, compression of geometry, synchronization between A/V objects, multiplexing of streamed A/V objects, and spatialtemporal integration of mixed  ...  Integrated spatial-temporal coding is sought for audio, video, and 2D/3D computer graphics as standardized A/V objects.  ...  Emerging silicon and software systems are moving toward delivery of hybrid content for realtime experiences with a high level of integration of computing resources, algorithms, and data primitives to decode  ... 
doi:10.1016/s0923-5965(97)00007-6 fatcat:miw7fareavhbjkjfl7ntjgmoqa

Development of Columbia's video on demand testbed

Shih-Fu Chang, Alexandros Eleftheriadis, Dimitris Anastassiou
1996 Signal processing. Image communication  
(MR) video coding, efficient manipulation of compressed video, and advanced user interfaces.  ...  A real-time video pump and a distributed application control protocol (MPEG-2's DSM-CC) have been incorporated.  ...  Javier Zamora is working on packet video over ATM networks and is the author of the MPEG-2/ATM AAL5 adaptation program. Steve Jacobs is responsible for the real-time Video Pump software.  ... 
doi:10.1016/0923-5965(95)00047-x fatcat:jzvbt7sjsneylaw3mku3vpm4da

Multimedia, visual computing, and the information superhighway

Frederick L. Kitson, Yongmin Kim
1996 Medical Imaging 1996: Image Display  
, Michael Goss, Susan Spach and Kevin Wu; the loss-less compression work by Gadiel Seroussi and Marcelo Weinberger; the audio work by Mat Hans (Georgia Tech); the cable modem by Ran-Fun Chiu and Mehrban  ...  In particular, the video work was done by Vasudev Bhaskaran, Balas Natarajan, Robbie Armitano (Georgia Tech) and Neri Merhav (Technion -Israel Science Center); the graphics work by Deven Kalra, Tom Malzbender  ...  Coded Difference Frame Coded Mofton Vector Video Processing in the Compressed Domain As applications integrate graphics with video or merely create picture-in-picture functions, there is a need to  ... 
doi:10.1117/12.238464 fatcat:rb75dvk65bdlhlhytcd6epnbqm

Multimedia Traffic over Wireless and Satellite Networks [chapter]

Floriano De, Mauro Tropea, Peppino Fazio
2010 Digital Video  
The scene length is i.i.d. with common geometric distribution.  ...  MPEG-2 is used by DVD-ROMs. MPEG-2 can compress a 2 hour video into a few gigabytes.  ...  The book can be read by intermediate students, researchers, engineers or people with some knowledge or specialization in network topics.  ... 
doi:10.5772/8023 fatcat:aet6s5dwxrga5lzbowaa3pvbei

On-demand transmission of 3D models over lossy networks

Dihong Tian, Ghassan AlRegib
2006 Signal processing. Image communication  
This paper presents a transmission system using hybrid unequal-error-protection and selective-retransmission for 3D meshes which are encoded with multi-resolutions.  ...  Three-dimensional (3D) meshes are used intensively in distributed graphics applications where model data is transmitted on demand to users' terminals and rendered for interactive manipulation.  ...  In [12] and [13] , bit-allocation algorithms are presented to distribute source and channel coding bits under a total bit budget.  ... 
doi:10.1016/j.image.2006.01.003 fatcat:sxsyeftodjetpe66o2cb7soz7a

Rufael Mekuria

2017 ACM SIGMultimedia Records  
2 ALGORITHM 2 Connectivity Compression INPUT: T , nT Array of 3 by nT representing the Triangles OUTPUT: T_coded 3 vectors with coded geometry data Table 7 7 Decompression Algorithm ALGORITHM  ...  The thesis contribution lies in the development of the real-time compression algorithm, the end-to-end integration and optimization and the reflection towards the state of the art 3D compression, 3D reconstruction  ...  KinectFusion, SLAM (Simultaneous Localization and Mapping)) [comment: in a sense, this is multi-sensor pre-processing, while multi-cam light fields typically code the raw data and the "fusion" is done  ... 
doi:10.1145/3129151.3129159 fatcat:sws54gzf4jaszoq7s43wjlgtju

Design of large polyphase filters in the Quadratic Residue Number System

Gian Carlo Cardarilli, Alberto Nannarelli, Yann Oster, Massimo Petricca, Marco Re
2010 2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers  
We have applied it to compress images and videos, and compared it with JPEG/MPEG.  ...  These modules are stored in a database integrated with the compiler and managed by the Eclipse-base GUI.  ... 
doi:10.1109/acssc.2010.5757589 fatcat:ccxnu5owr5fyrcjcqukumerueq

Computational Imaging and Artificial Intelligence: The Next Revolution of Mobile Vision [article]

Jinli Suo, Weihang Zhang, Jin Gong, Xin Yuan, David J. Brady, Qionghai Dai
2021 arXiv   pre-print
a framework to deeply integrate CI and AI by using the example of self-driving vehicles with high-speed communication, edge computing and traffic planning.  ...  integrating deep learning algorithms into the mobile vision platform to achieve the closed loop of intelligent acquisition, processing and decision making, thus leading to the next revolution of mobile  ...  [59] used the limited spatio-spectral distribution of the above coded measurements, and further increased the frame rate by a novel compressive video acquisition technique, termed Sinusoidal Sampling  ... 
arXiv:2109.08880v1 fatcat:nbwyxsweljagpb43nzwpk3lf7y


2005 International Journal of Image and Graphics  
In particular, Gel'fand-Pinsker channel coding with side information at the encoder and Wyner-Ziv source coding with side information at the decoder are used for this purpose.  ...  In this paper we introduce and develop a framework for visual data-hiding technologies that aim at resolving emerging problems of modern multimedia networking.  ...  Acknowledgment This paper was partially supported by SNF grant No 21-064837.01, SNF Professorship grant No PP002-68653/1, CTI-CRYMEDA-SA and IM2 projects.  ... 
doi:10.1142/s0219467805001641 fatcat:fwt723y6znaoportlfewwvgdly

Dynamic rate shaping of compressed digital video

A. Eleftheriadis, P. Batra
2006 IEEE transactions on multimedia  
We i n troduce the concept of Dynamic Rate Shaping DRS, a technique to adapt the rate of compressed video bitstreams e.g., MPEG-1, MPEG-2, H.261, JPEG to dynamically varying rate constraints by operating  ...  This scheme splits a compressed bitstream into two parts, and achieves robustness by transmitting them over channels with di erent quality of service guarantees.  ...  Perhaps more important than the tangible results of a doctoral dissertation is the process of intellectual growth that produces them. I am particularly indebted to his guidance, his acute  ... 
doi:10.1109/tmm.2005.864346 fatcat:o3hi7nn5nzclva3xvhhhyxtlfm

Data-Centric Visual Sensor Networks for 3D Sensing [chapter]

Mert Akdere, Uğur Çetintemel, Daniel Crispell, John Jannotti, Jie Mao, Gabriel Taubin
2008 Lecture Notes in Computer Science  
With high data rates and precise calibration requirements, VSNs present challenges not faced by today's sensornets.  ...  We describe a novel query mechanism to mediate access to this distributed datastore, allowing high-level features to be described as compositions in space-time of simpler features.  ...  We have outlined a vision for using camera networks effectively, from the initial problem of self-calibration, through feature and image retrieval, to an expressive and efficient query language for application  ... 
doi:10.1007/978-3-540-79996-2_8 fatcat:jl7zauaytvee3ozesg46hfkxgq

IEEE Access Special Section Editorial: Mission-Critical Sensors and Sensor Networks (MC-SSN)

Qilian Liang, Tariq S. Durrani, Jinhwan Koh, Jing Liang, Yonghui Li, Xin Wang
2021 IEEE Access  
To support critical missions, sensors and sensor networks need to be flexible and interactive and continuously work despite limited bandwidth, intermittent connectivity, and with a large number of devices  ...  New approaches and low-complexity algorithms are expected to enable MC-SSN to automatically manage and effect risk and uncertainty in a highly deceptive, mixed cooperative/adversarial, information-centric  ...  WSNs with a mobile sink and provides a modified shuffled frog leaping algorithm with a delay constraint.  ... 
doi:10.1109/access.2021.3068830 fatcat:mcmdtikg2vfqvokgu7pnm6xofq

Cloud Mobile Media: Reflections and Outlook

Yonggang Wen, Xiaoqing Zhu, Joel J. P. C. Rodrigues, Chang Wen Chen
2014 IEEE transactions on multimedia  
We start with two alternative perspectives for cloud mobile media networks: an end-to-end view and a layered view.  ...  Finally, this paper concludes with an outlook of open research problems for realizing the vision of cloud-based mobile media.  ...  This scheme is able to obtain any desired view, either an encoded one or a virtual one, and compress it with more universal H.264/AVC for mobile terminals with 2D display only.  ... 
doi:10.1109/tmm.2014.2315596 fatcat:h4ef3oedqrdd3obktmczbgq2la
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