1278 search results - page 48 / 256 » Quality in Distance Education |
ETS
2000
IEEE
13 years 9 months ago
2000
IEEE
Internet enabled hybrid audio-data collaboration delivers high quality audio over telephone lines and data interaction over packet switched Internet connections, thus distributing...
CORR
2007
Springer
13 years 9 months ago
2007
Springer
: According to socio-constructivism approach, collective situations are promoted to favor learning in classroom, at a distance or in a blended educational context. So, many Informa...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
This paper presents an objective metric for the perceived quality of low bit rate compressed video. Frames are decomposed into several frequency bands at multiple scales and a mot...
ERCIMDL
2009
Springer
14 years 4 months ago
2009
Springer
In digital libraries semantic techniques are often deployed to reduce the expensive manual overhead for indexing documents, maintaining metadata, or caching for future search. Howe...
ERCIMDL
2009
Springer
14 years 4 months ago
2009
Springer
Abstract. Digital libraries are increasingly relying on distributed services to support increasingly complex tasks such as retrieval or preservation. While there is a growing body ...