Sciweavers

263 search results - page 5 / 53
» Spatial Weighting for Bag-of-Features
Sort
View
ICCV
2011
IEEE
13 years 9 months ago
Contextual Weighting for Vocabulary Tree based Image Retrieval
In this paper we address the problem of image retrieval from millions of database images. We improve the vocabulary tree based approach by introducing contextual weighting of loca...
Xiaoyu Wang, Ming Yang, Timothee Cour, Shenghuo Zh...
ICC
2007
IEEE
15 years 4 months ago
Weighted Fairness in Resilient Packet Rings
— The IEEE 802.17 is a standardized ring topology network architecture, called the Resilient Packet Ring (RPR), to be used mainly in metropolitan and wide area networks. This pap...
Mete Yilmaz, Nirwan Ansari
ICC
2007
IEEE
122views Communications» more  ICC 2007»
15 years 4 months ago
Optimum-Weighted RLS Channel Estimation for Time-Varying Fast Fading MIMO Channels
— A multiple-input multiple-output (MIMO) system, where multiple antennas are used at both transmitter and receiver, has been a promising technique for realizing highspeed wirele...
Toshiaki Koike
DEXA
2010
Springer
213views Database» more  DEXA 2010»
14 years 10 months ago
Efficient K-Nearest Neighbor Search in Time-Dependent Spatial Networks
The class of k Nearest Neighbor (kNN) queries in spatial networks has been widely studied in the literature. All existing approaches for kNN search in spatial networks assume that ...
Ugur Demiryurek, Farnoush Banaei Kashani, Cyrus Sh...
83
Voted
TWC
2008
109views more  TWC 2008»
14 years 9 months ago
Semi-Blind Adaptive Spatial Equalization for MIMO Systems with High-Order QAM Signalling
This contribution investigates semi-blind adaptive spatial filtering or equalisation for multiple-input multiple-output (MIMO) systems that employ high-throughput quadrature amplit...
Sheng Chen, Wang Yao, Lajos Hanzo