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Advances in Hardware Architectures for Image and Video Coding - A Survey
2005
Proceedings of the IEEE
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This paper provides a survey of state-of-the-art hardware architectures for image and video coding. ...
Hardware architectures for MPEG-4 video coding and JPEG 2000 still image coding are reviewed as design examples, and special approaches exploited to improve efficiency are identified. ...
Fine-granularity scalability (FGS) is another interesting task that involves bit-plane level processing. ...
doi:10.1109/jproc.2004.839622
fatcat:bew6snuhhnhuhedezd7x5wojqu
PRAGMA-ENT: Exposing SDN Concepts to Domain Scientists in the Pacific Rim
[article]
2015
arXiv
pre-print
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The second phase of PRAGMA-ENT consisted of evaluation of technologies for the control plane that enables multiple experiments (i.e., OpenFlow controllers) to co-exist. ...
This paper will share our experience in the establishment of PRAGMA-ENT backbone (with international L2 links), its current status, and control plane plans. ...
To control the distribution of the multiple TCP streams, we have designed a OpenFlow controller for multipath GridFTP [10] . ...
arXiv:1509.08420v1
fatcat:rsxi4vjkyfhnfjynf7gwlxa4ku
a CAPpella
2004
Proceedings of the 2004 conference on Human factors in computing systems - CHI '04
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We describe a CAPpella's underlying system to explain how it supports users in building behaviors and present a study of 14 endusers to illustrate its feasibility and usability. ...
Because of this, only programmers can build context-aware applications, with end-users having little control over how these applications behave. Very little emphasis has been ...
We would like to thank John Canny, Michael Jordan and Stuart Russell for their feedback and assistance on the machine learning aspects of this work. ...
doi:10.1145/985692.985697
dblp:conf/chi/DeyHBLH04
fatcat:72uls33k2bflbojs7xxphaizty
CMOS Camera With In-Pixel Temporal Change Detection and ADC
2007
IEEE Journal of Solid-State Circuits
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Gating of raster-scanned pixel output by change detection typically produces a 20-fold compression in the data stream, depending on image conditions and reconstruction quality set by the change detection ...
The chip, fabricated in a 0.5 m 3M2P CMOS, process consumes 4.2 mW of power while operating at 30 fps. Change sensitivity is 2.1% at an illumination of 1.7 W/cm 2 . ...
In terms of scalability, the architecture scales well to larger sizes because the processing elements are distributed to the pixel and column levels and processed in a column parallel manner. ...
doi:10.1109/jssc.2007.905295
fatcat:yenjefyzjnbchisby4p56gv3j4
An Adaptive Authenticated Model for Big Data Stream SAVI in SDN-Based Data Center Networks
2021
Security and Communication Networks
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The model realizes real-time data stream address validation and dynamically reduces the redundant verification process. ...
The big data stream traffic has the characteristics of security sensitivity, data size randomness, and latency sensitivity, putting high strain on the SDN-based communication system during larger spoofing ...
Commonly, the higher entropy means the random variable in a certain system with bigger randomness. e data stream feature distribution will Features reply Switch to controller List of flow table match ...
doi:10.1155/2021/5451820
fatcat:mz2wd4qilzfchcse54sl232s6q
Advances in silicon quantum photonics
2020
IEEE Journal of Selected Topics in Quantum Electronics
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Silicon photonics has unparalleled density and component performance, which, with CMOS compatible fabrication, place it in a strong position for a scalable quantum photonics platform. ...
However, the system requires thousands of near-transparent components with ultra-low-latency control. ...
(b) PID feedback from a photodiode and controller is a scalable solution to stabilise ring resonances for robustness to environmental noise and cross talk [194]. ...
doi:10.1109/jstqe.2020.3025737
fatcat:xwff547emzgqddtljcniwtxy3q
Explicating "Implicit Interaction"
2019
Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems - CHI '19
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ACKNOWLEDGMENTS We would like to thank Oswald Barral, Antti Salovaara, Luis A. Leiva and the anonymous reviewers for their feedback on the draft versions of this paper. ...
We would like to thank Oswald Barral for his help with the data analysis, the anonymous reviewers for their comments and to the participants of the study. ...
Distributing information to different streams (such as spatially distributing audio through multiple speakers or utilizing multiple sensory modalities) is deemed helpful for filtering out irrelevant information ...
doi:10.1145/3290605.3300647
dblp:conf/chi/SerimJ19
fatcat:dkdtmg4eeba2lodkgb3mearnga
AutoFlow: Hotspot-Aware, Dynamic Load Balancing for Distributed Stream Processing
[article]
2021
arXiv
pre-print
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The scheduler achieves these two tasks using a simple asynchronous distributed control message mechanism and a hotspot-diminishing algorithm. ...
We introduce AutoFlow, an automatic, hotspot-aware dynamic load balance system for streaming dataflows. ...
Chi [17] integrated control messages with data messages on a programmable control plane in distributed stream processing. ...
arXiv:2103.08888v1
fatcat:peu5wnkbbvaeljsfywryoiizja
A Review of P4 Programmable Data Planes for Network Security
2021
Mobile Information Systems
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Finally, trends and challenges related to the P4-based programmable data plane are discussed. ...
Unlike the SDN (software defined network) switch with a fixed-function data plane, switches with programmable data planes can help users realize more network protocols. ...
For a review of control plane and SDN, refer to [9] . ...
doi:10.1155/2021/1257046
fatcat:qwbafyhmcrbvhlhalteq6dbwha
Real Threats to Your Data Bills
2014
Proceedings of the 2014 ACM SIGSAC Conference on Computer and Communications Security - CCS '14
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It must charge the right user for the right volume that (s)he authorizes to consume (i.e., requirements of authentication, authorization, and accounting (AAA)). ...
In this work, we conduct security analysis of the MDC system in cellular networks. ...
CNS-1421933 and CNS-1422835. ...
doi:10.1145/2660267.2660346
dblp:conf/ccs/PengLWTL14
fatcat:osatcqj3d5amvnaxpbaluzdsxa
Service and Resource Aware Flow Management Scheme For an SDN-based Smart Digital Campus Environment
2020
IEEE Access
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Our approach offers a unified fully-programmable architecture, a distributed end-host-based flow characterization plane, and a centralized software-defined optimization model to efficiently manage heterogeneous ...
Due to its NP-hard complexity, we propose an approximation algorithm in a decomposed fashion based on Lagrangian Dual Decomposition (LDD) and subgradient methods to find an optimal solution for flow management ...
Our future work will focus on the efficiency and scalability of the control plane, on the deployment of the cluster-based distributed controller technology, and on the deployment of the distributed flow ...
doi:10.1109/access.2020.3005569
fatcat:oq45vhnxwrcdviejz4jho75fbi
Complex text processing by the temporal context machines
2009
2009 IEEE 8th International Conference on Development and Learning
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By online, we mean that the agent must respond to spatial and temporal context immediately while a sensory stream flows in. ...
This paper reports four experiments of complex text processing using the framework of a general-purpose developmental spatiotemporal agent called Temporal Context Machines (TCM), demonstrating its power ...
[16] and later versions [17] have a bottom-up process for recognition and a top-down process for generating inputs. [22] , and Weng et al. 2008 [23] , etc. ...
doi:10.1109/devlrn.2009.5175540
fatcat:zdpqlnar2jh45fgtce5ikcm37e
A Review of Software-Defined WLANs: Architectures and Central Control Mechanisms
[article]
2018
arXiv
pre-print
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In this paper, we present an overview of SDWLAN architectures and provide a qualitative comparison in terms of features such as programmability and virtualization. ...
We present a comparison of these mechanisms and identify open research problems. ...
This research is partially supported by a grant from the Cypress Semiconductor Corporation (Grant No. CYP001). ...
arXiv:1809.00121v1
fatcat:oi6qqgu2dbe65ga7jltbfoycpe
IST-LASAGNE: towards all-optical label swapping employing optical logic gates and optical flip-flops
2005
Journal of Lightwave Technology
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Abstract-The Information Society Technologies-all-optical LAbel SwApping employing optical logic Gates in NEtwork nodes (IST-LASAGNE) project aims at designing and implementing the first, modular, scalable ...
.; Chi, N.; Jeppesen, P.; Yan, N.; Tafur Monroy, I.; Koonen, A.M.J.; Hill, M.T.; Liu, Y.; Dorren, H.J.S.; Van Caenegem, R.; Colle, D.; Pickavet, M.; Riposati, B. ...
Therefore, the switches used for generating the reference addresses and the new label are controlled by a low-speed dynamically controlled network control plane (CP).
C. ...
doi:10.1109/jlt.2005.855714
fatcat:cvwi2cn3srdcrom2rohjnpa4ju
Structured Overlay Networks for a New Generation of Internet Services
2017
2017 IEEE 37th International Conference on Distributed Computing Systems (ICDCS)
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The structured overlay concept includes three principles: A resilient network architecture, a flexible overlay node software architecture that exploits global state and unlimited programmability, and flow-based ...
Internet natively supports by leveraging global state and in-network processing. ...
ACKNOWLEDGMENT This work was supported in part by NSF grant 1535887 and by DARPA grant N660001-1-2-4014. ...
doi:10.1109/icdcs.2017.119
dblp:conf/icdcs/BabayDLMOSSTA17
fatcat:cikvqsf2b5h7rd5w67gi5wjuqe
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