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ICIP
1998
IEEE
14 years 11 months ago
Trade-offs between Color Saturation and Noise Sensitivity in Image Sensors
ct A color correction matrix is usually used to transform the raw color image obtained from color image sensors to adjust for factors such as variations in illumination and deviati...
Poorvi L. Vora, Cormac Herley
ISVC
2009
Springer
14 years 4 months ago
Combinatorial Preconditioners and Multilevel Solvers for Problems in Computer Vision and Image Processing
Abstract. Linear systems and eigen-calculations on symmetric diagonally dominant matrices (SDDs) occur ubiquitously in computer vision, computer graphics, and machine learning. In ...
Ioannis Koutis, Gary L. Miller, David Tolliver
IMC
2009
ACM
14 years 4 months ago
IXPs: mapped?
Internet exchange points (IXPs) are an important ingredient of the Internet AS-level ecosystem—a logical fabric of the Internet made up of about 30,000 ASes and their mutual bus...
Brice Augustin, Balachander Krishnamurthy, Walter ...
ADC
2009
Springer
147views Database» more  ADC 2009»
14 years 4 months ago
The Effect of Sparsity on Collaborative Filtering Metrics
This paper presents a detailed study of the behavior of three different content-based collaborative filtering metrics (correlation, cosine and mean squared difference) when they a...
Jesús Bobadilla, Francisco Serradilla
GLOBECOM
2008
IEEE
14 years 4 months ago
Novel Tap-Wise LMMSE Channel Estimation for MIMO W-CDMA
—In this paper, a tap-wise LMMSE channel estimator for MIMO W-CDMA is derived. Descrambling operations applied to delayed versions of the received signal whiten the input signal....
Christian Mehlführer, Markus Rupp