Sciweavers

2194 search results - page 218 / 439
» Improving HLRTA*( k )
Sort
View
W4A
2010
ACM
14 years 11 months ago
Web not for all: a large scale study of web accessibility
The Web accessibility discipline strives for the study and improvement of front-end Web design towards people with disabilities. Best practices such as WCAG dictate how Web pages ...
Rui Lopes, Daniel Gomes, Luís Carriç...
GLOBECOM
2009
IEEE
14 years 11 months ago
SC-FDMA Versus OFDMA: Sensitivity to Large Carrier Frequency and Timing Offsets on the Uplink
In this paper, we present a comparison between the sensitivity of SC-FDMA and OFDMA schemes to large carrier frequency offsets (CFO) and timing offsets (TO) of different users on t...
K. Raghunath, Ananthanarayanan Chockalingam
HVEI
2009
14 years 11 months ago
Perceptually significant spatial pooling techniques for image quality assessment
Spatial pooling strategies used in recent Image Quality Assessment (IQA) algorithms have generally been that of simply averaging the values of the obtained scores across the image...
Anush K. Moorthy, Alan C. Bovik
ICASSP
2009
IEEE
14 years 11 months ago
On the recovery of nonnegative sparse vectors from sparse measurements inspired by expanders
This paper studies compressed sensing for the recovery of non-negative sparse vectors from a smaller number of measurements than the ambient dimension of the unknown vector. We fo...
M. Amin Khajehnejad, Babak Hassibi
ICETET
2009
IEEE
14 years 11 months ago
High Performance WDM Using Semiconductor Tunable Laser
Advances in optical networking have lead to the explosive growth of communication network. Telecom applications began to drive significant investments into this field to support t...
S. S. Agrawal, K. D. Kulat, M. B. Daigavane