Results 91 to 100 of about 12,792 (207)

A framework and user interface for automatic region based segmentation algorithms [PDF]

open access: yes, 2006
In this paper we describe a framework and tool developed for running and evaluating automatic region based segmentation algorithms. The tool was designed to allow simple integration of existing and future segmentation algorithms, both single image based
Adamek, Tomasz   +3 more
core  

VcLLM: Video Codecs are Secretly Tensor Codecs

open access: yes
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. To mitigate these bottlenecks, various tensor compression techniques have been proposed to reduce the data size, thereby alleviating
Xu, Ceyu   +6 more
openaire   +2 more sources

TEMPORAL REDUNDANCY REDUCTION IN WAVELET BASED VIDEO COMPRESSION FOR HIGH DEFINITION VIDEOS

open access: yesICTACT Journal on Image and Video Processing, 2018
Data Storage and Communication plays a significant role in every human. Digital images and videos are stored in mobile and other storage devices. More specifically, video data requires huge amount of storage space for which the storage devices are more ...
S Sowmyayani, P Arockia Jansi Rani
doaj   +1 more source

VXA: A Virtual Architecture for Durable Compressed Archives

open access: yes, 2005
Data compression algorithms change frequently, and obsolete decoders do not always run on new hardware and operating systems, threatening the long-term usability of content archived using those algorithms.
Ford, Bryan
core   +3 more sources

Turbo Detection of Space-time Trellis-Coded Constant Bit Rate Vector-Quantised Videophone System using Reversible Variable-Length Codes, Convolutional Codes and Turbo Codes

open access: yes, 2004
In this treatise we characterise the achievable performance of a proprietary video transmission system, which employs a Constant Bit Rate (CBR) video codec that is concatenated with one of three error correction codecs, namely a Reversible Variable ...
Hanzo, L.   +3 more
core  

Turbo-detected unequal protection audio and speech transceivers using serially concatenated convolutional codes, trellis coded modulation and space-time trellis coding

open access: yes, 2005
The MPEG-4 TwinVQ audio codec and the AMR-WB speech codec are investigated in the context of a jointly optimised turbo transceiver capable of providing unequal error protection.
Hanzo, L., Ng, S.X., Othman, N.S.
core  

Deep learning-guided video compression for machine vision tasks

open access: yesEURASIP Journal on Image and Video Processing
In the video compression industry, video compression tailored to machine vision tasks has recently emerged as a critical area of focus. Given the unique characteristics of machine vision, the current practice of directly employing conventional codecs ...
Aro Kim   +7 more
doaj   +1 more source

An Iterative Detection Aided Unequal Error Protection Wavelet Video Scheme Using Irregular Convolutional Codes

open access: yes, 2006
A wavelet-based videophone scheme proposed, where the video bits are Unequal Error Protection (UEP) using Irregular Convolutional Codes (IRCCs). The proposed system uses Adaptive Arithmetic Coding (AAC) for encoding the motion vectors and individual ...
Hanzo, L.   +3 more
core  

Formatos de video para multimedia y páginas web

open access: yesCiencia & Futuro, 2012
El tema de este trabajo está relacionado con los formatos de video para multimedia y páginas web. Se analizan varios formatos, su historia, características, los códecs y reproductores que se destacan por su agilidad, rapidez y excelentes funciones.
Liliana Quintero-Durán
doaj  

HTML5 video on mobile browsers

open access: yes, 2013
This paper reports on research investigating the current ability of HTML5 to play video in mobile browsers. Smartphones and the Mobile Internet are rapidly becoming an important platform for access to information anytime and anywhere. HTML5, the new HTML
Draffan, E.A.   +3 more
core  

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