Results 31 to 40 of about 5,285,560 (391)

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

Digital Video Transcoding [PDF]

open access: yesProceedings of the IEEE, 2005
Video transcoding, due to its high practical values for a wide range of networked video applications, has become an active research topic. We outline the technical issues and research results related to video transcoding. We also discuss techniques for reducing the complexity, and techniques for improving the video quality, by exploiting the ...
null Jun Xin   +2 more
openaire   +1 more source

Virtual Reference for Video Collections: System Infrastructure, User Interface and Pilot User Study [PDF]

open access: yes, 2005
A new video-based Virtual Reference (VR) tool called VideoHelp was designed and developed to support video navigation escorting, a function that enables librarians to co-navigate a digital video with patrons in the web-based environment.
Borgman   +17 more
core   +1 more source

Video special effects editing in MPEG-2 compressed video [PDF]

open access: yes, 2000
With the increase of digital technology in video production, several types of complex video special effects editing have begun to appear in video clips.
Bull, David   +2 more
core   +2 more sources

How to build a low-cost underwater camera housing for aquatic research

open access: yesFACETS, 2017
Remote cameras are an increasingly important tool in field-based biological research. Terrestrial researchers can purchase inexpensive off-the-shelf cameras, but aquatic researchers face challenges in adopting similar systems for underwater science ...
Jonathan A. Bergshoeff   +3 more
doaj   +1 more source

TRECVID: benchmarking the effectiveness of information retrieval tasks on digital video [PDF]

open access: yes, 2003
Many research groups worldwide are now investigating techniques which can support information retrieval on archives of digital video and as groups move on to implement these techniques they inevitably try to evaluate the performance of their techniques ...
Alan F. Smeaton   +2 more
core   +3 more sources

Digital Video Source Acquisition Forgery Technique Based on Pattern Sensor Noise Extraction

open access: yesIEEE Access, 2019
Digital camera of a smartphone is a component frequently used by people to capture a large number of videos, which can illustrate situations that compromise their presumption of innocence in court cases.
Ana Lucila Sandoval Orozco   +3 more
doaj   +1 more source

Digital Video as a Personalized Learning Assignment: A Qualitative Study of Student Authored Video Using the ICSDR Model.

open access: yes, 2018
Students within this study followed the ICSDR (Identify, Conceptualize/Connect, Storyboard, Develop, Review/Reflect /Revise) development model to create digital video, as a personalized and active learning assignment.
Laurie O. Campbell, T. Cox
semanticscholar   +1 more source

Technological characteristics of digital video broadcasting: Handheld standard DVB-H

open access: yesVojnotehnički Glasnik, 2011
This paper gives an overview of the Digital Video Broadcasting - Handheld standard DVB-H, as a part of the DVB Project. This standard is based on the previous standard DVB-T, which was developed for the terrestrial digital television.
Andreja B. Samčović
doaj   +1 more source

EFL students’ preferences on digital platforms during emergency remote teaching: Video Conference, LMS, or Messenger Application?

open access: yes, 2020
The use of technology in language learning has extensively expanded in line with the advancement of technology itself. However, the investigation into the implementation of video conferences, learning management systems, and mobile applications ...
Fakhrurrazi M. Amin, Hanna Sundari
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy