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ICC
2007
IEEE
14 years 1 months ago
A Systematic Design of Multiuser Space-Frequency Codes for MIMO-OFDM Systems
— While a great number of space-time (ST) code and space-frequency (SF) code designs have been extensively studied for point-to-point single-user links and directly applied to ea...
Wei Zhang, Khaled Ben Letaief
ICDAR
2007
IEEE
14 years 1 months ago
Segmentation Based Recovery of Arbitrarily Warped Document Images
Non-linear warping appears in document images when captured by a digital camera or a scanner, especially in the case that these documents are digitized bounded volumes. Arbitraril...
Basilios Gatos, Ioannis Pratikakis, Konstantinos N...
INFOCOM
2007
IEEE
14 years 1 months ago
Experimental Assessment of the Backoff Behavior of Commercial IEEE 802.11b Network Cards
— It has been observed that different IEEE 802.11 commercial cards produced by different vendors experience different performance, either when accessing alone the channel, as wel...
Giuseppe Bianchi, Antonio Di Stefano, Costantino G...
ACCV
2007
Springer
14 years 1 months ago
Viewpoint Insensitive Action Recognition Using Envelop Shape
Action recognition is a popular and important research topic in computer vision. However, it is challenging when facing viewpoint variance. So far, most researches in action recogn...
Feiyue Huang, Guangyou Xu
ADC
2007
Springer
170views Database» more  ADC 2007»
14 years 1 months ago
Pruning SIFT for Scalable Near-duplicate Image Matching
The detection of image versions from large image collections is a formidable task as two images are rarely identical. Geometric variations such as cropping, rotation, and slight p...
Jun Jie Foo, Ranjan Sinha