Results 11 to 20 of about 552,326 (333)

Virtual Reality Video Intraframe Prediction Coding Based on Convolutional Neural Network [PDF]

open access: yesJisuanji kexue, 2022
In order to improve the performance of virtual reality video intraframe prediction coding,convolutional neural network algorithm is used to select video frame coding unit(CU) to reduce the complexity of video image coding.Firstly,quantization parameters ...
LIU Yue-hong, NIU Shao-hua, SHEN Xian-hao
doaj   +1 more source

S frame design for multiple description video coding [PDF]

open access: yes, 2005
Multiple description (MD) video coding generates several descriptions so that any subset of descriptions can reconstruct video, which provides much error resilience. But most of the current MD video coding schemes are for two descriptions and for "on-off"
Bull, DR, Canagarajah, CN, Wang, D
core   +2 more sources

Mobile Audiovisual Terminal: System Design and Subjective Testing in DECT and UMTS networks [PDF]

open access: yes, 2000
It is anticipated that there will shortly be a requirement for multimedia terminals that operate via mobile communications systems. This paper presents a functional specification for such a terminal operating at 32 kb/s in a digital European cordless
Cosmas, J, Gill, D, Pearmain, A
core   +1 more source

Ensemble of Deep Convolutional Neural Networks for Classification of Early Barrett’s Neoplasia Using Volumetric Laser Endomicroscopy

open access: yesApplied Sciences, 2019
Barrett’s esopaghagus (BE) is a known precursor of esophageal adenocarcinoma (EAC). Patients with BE undergo regular surveillance to early detect stages of EAC.
Roger Fonollà   +8 more
doaj   +1 more source

Ultra high definition video decoding with motion JPEG XR using the GPU [PDF]

open access: yes, 2011
Many applications require real-time decoding of highresolution video pictures, for example, quick editing of video sequences in video editing applications.
De Cock, Jan   +5 more
core   +1 more source

A Novel H.264/AVC Based Multi-View Video Coding Scheme [PDF]

open access: yes, 2008
This paper investigates extensions of H.264/AVC for compressing multi-view video sequences. The proposed technique re-sorts frames of sequences captured by multiple cameras looking at a person in a scene from different views and generates a single video ...
Agrafiotis, D   +4 more
core   +2 more sources

Temporal video transcoding from H.264/AVC-to-SVC for digital TV broadcasting [PDF]

open access: yes, 2015
Mobile digital TV environments demand flexible video compression like scalable video coding (SVC) because of varying bandwidths and devices. Since existing infrastructures highly rely on H.264/AVC video compression, network providers could adapt the ...
Cuenca, P   +5 more
core   +1 more source

Unmasking Clever Hans predictors and assessing what machines really learn

open access: yesNature Communications, 2019
Nonlinear machine learning methods have good predictive ability but the lack of transparency of the algorithms can limit their use. Here the authors investigate how these methods approach learning in order to assess the dependability of their decision ...
Sebastian Lapuschkin   +5 more
doaj   +1 more source

Comparing temporal behavior of fast objective video quality measures on a large-scale database [PDF]

open access: yes, 2016
In many application scenarios, video quality assessment is required to be fast and reasonably accurate. The characterisation of objective algorithms by subjective assessment is well established but limited due to the small number of test samples ...
Aldahdooh, Ahmed   +3 more
core   +1 more source

Perceptually-Driven Video Coding with the Daala Video Codec [PDF]

open access: yes, 2016
The Daala project is a royalty-free video codec that attempts to compete with the best patent-encumbered codecs. Part of our strategy is to replace core tools of traditional video codecs with alternative approaches, many of them designed to take ...
Bankoski   +23 more
core   +1 more source

Home - About - Disclaimer - Privacy