Results 21 to 30 of about 1,288,460 (248)

Video Codecs Simulation and Compare QoS Characteristics of Different Video Codecs

open access: yes, 2014
In this project QoS characteristics of different video codecs are compared. QoS characteristics of H.265 and H.264 video codecs are tested and compared on identical network conditions and load. Traffic is running on a subset sample of Telus network.
Rana, Ankit
core   +3 more sources

Division-Free Multiquantization Scheme for Modern Video Codecs

open access: yesAdvances in Multimedia, 2012
The current trend of digital convergence leads to the need of the video encoder/decoder (codec) that should support multiple video standards on a single platform as it is expensive to use dedicated video codec chip for each standard. The paper presents a
Mousumi Das, Atahar Mostafa, Khan Wahid
doaj   +2 more sources

A Model-Based Approach of Foreground Region of Interest Detection for Video Codecs

open access: yesApplied Sciences, 2019
Detecting the Region of Interest (ROI) for video clips is a significant and useful technique both in video codecs and surveillance/monitor systems. In this paper, a new model-based detection method is designed which suits video compression codecs by ...
Zhewei Zhang   +4 more
doaj   +2 more sources

Unveiling the Future of Human and Machine Coding: A Survey of End-to-End Learned Image Compression [PDF]

open access: yesEntropy
End-to-end learned image compression codecs have notably emerged in recent years. These codecs have demonstrated superiority over conventional methods, showcasing remarkable flexibility and adaptability across diverse data domains while supporting new ...
Chen-Hsiu Huang, Ja-Ling Wu
doaj   +2 more sources

VcLLM: Video Codecs are Secretly Tensor Codecs

open access: yesCoRR
As the parameter size of large language models (LLMs) continues to expand, the need for a large memory footprint and high communication bandwidth have become significant bottlenecks for the training and inference of LLMs.
Zhuo, Danyang   +6 more
core   +2 more sources

Information Bottleneck Driven Deep Video Compression—IBOpenDVCW [PDF]

open access: yesEntropy
Video compression remains a challenging task despite significant advancements in end-to-end optimized deep networks for video coding. This study, inspired by information bottleneck (IB) theory, introduces a novel approach that combines IB theory with ...
Timor Leiderman, Yosef Ben Ezra
doaj   +2 more sources

A comparative analysis of video codecs for multihop wireless video sensor networks multimedia systems

open access: yesMultimedia Systems, 2012
Wireless video sensor networks (WVSNs) have drawn significant attention in recent years due to the advent of low-cost miniaturized cameras, which makes it feasible to realize large-scale WVSNs for a variety of applications including security surveillance,
Seet, B.C., Imran, N., Fong, A.C.M.
core   +2 more sources

Adapting Standard Video Codecs for Depth Streaming

open access: yesEGVE/EuroVR, 2011
Cameras that can acquire a continuous stream of depth images are now commonly available, for instance the Microsoft Kinect. It may seem that one should be able to stream these depth videos using standard video codecs, such as VP8 or H.264.
Pece, Fabrizio, Kautz, Jan, Weyrich, Tim
core   +2 more sources

Performance analysis of audio video codecs over Wi-Fi/WiMAX network

open access: yesInternational Conference on Ubiquitous Information Management and Communication, 2014
Recently, Wi-Fi, WiMAX and LTE networks are broadly used for various data communications. WiMAX is considered suitable as a backhaul service to connect with multiple dispersed Wi-Fi 'hotspots'.
Irma Syarlina Hj Che Ilias   +2 more
core   +2 more sources

The Bjøntegaard Bible Why Your Way of Comparing Video Codecs May Be Wrong [PDF]

open access: yesIEEE Transactions on Image Processing, 2023
In this paper, we provide an in-depth assessment on the Bjøntegaard Delta. We construct a large data set of video compression performance comparisons using a diverse set of metrics including PSNR, VMAF, bitrate, and processing energies. These metrics are
Christian Herglotz   +10 more
semanticscholar   +1 more source

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