Sciweavers

1627 search results - page 179 / 326
» Service Variability Patterns
Sort
View
124
Voted
CHI
2004
ACM
16 years 2 months ago
Sharp or smooth?: comparing the effects of quantization vs. frame rate for streamed video
We introduce a new methodology to evaluate the perceived quality of video with variable physical quality. The methodology is then used to assess an existing guideline that high fr...
John D. McCarthy, Martina Angela Sasse, Dimitrios ...
112
Voted
IEEEARES
2008
IEEE
15 years 8 months ago
Rapid Detection of Constant-Packet-Rate Flows
—The demand for effective VoIP and online gaming traffic management methods continues to increase for purposes such as QoS provisioning, usage accounting, and blocking VoIP call...
Kuan-Ta Chen, Jing-Kai Lou
VTC
2006
IEEE
101views Communications» more  VTC 2006»
15 years 8 months ago
A Virtual Slot Multiple Access for IEEE 802.15.3 High-Rate Wireless Personal Area Networks
—The IEEE 802.15.3 has introduced a type of time division multiple access (TDMA) which allocates the variable length of timeslot within a constant time interval. However, it need...
Do-Youn Hwang, Eui Hyeok Kwon, Jae-Sung Lim
VALUETOOLS
2006
ACM
113views Hardware» more  VALUETOOLS 2006»
15 years 8 months ago
Load prediction models in web-based systems
Run-time management of modern Web-based services requires the integration of several algorithms and mechanisms for job dispatching, load sharing, admission control, overload detec...
Mauro Andreolini, Sara Casolari
PCM
2005
Springer
188views Multimedia» more  PCM 2005»
15 years 7 months ago
Reducing Spatial Resolution for MPEG-2 to H.264/AVC Transcoding
Transcoding is an important technique for reducing the bit rate or spatial resolution to meet the constrained transmission bandwidths and terminal capabilities. In this paper, we p...
Bo Hu, Peng Zhang, Qingming Huang, Wen Gao