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» On Efficient Spatial Matching
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WIAMIS
2009
IEEE
15 years 11 months ago
Global motion estimation using variable block sizes and its application to object segmentation
Global motion is estimated either in the pixel domain or in block based domain. Until now, all the approaches regarding the latter are based on fixed sized blocks while the recent...
Marina Georgia Arvanitidou, Alexander Glantz, Andr...
ISVC
2009
Springer
15 years 11 months ago
Scene Categorization by Introducing Contextual Information to the Visual Words
In this paper, we propose a novel scene categorization method based on contextual visual words. In this method, we extend the traditional ‘bags of visual words’ model by introd...
Jianzhao Qin, Nelson H. C. Yung
ISM
2008
IEEE
101views Multimedia» more  ISM 2008»
15 years 11 months ago
Photo Context as a Bag of Words
In the recent years, photo context metadata (e.g., date, GPS coordinates) have been proved to be useful in the management of personal photos. However, these metadata are still poo...
Windson Viana, Samira Hammiche, Marlène Vil...
MMM
2007
Springer
178views Multimedia» more  MMM 2007»
15 years 11 months ago
Normalization and Alignment of 3D Objects Based on Bilateral Symmetry Planes
Abstract. Recent advancements in 3D scanning technologies have inspired the development of effective methods for matching and retrieving 3D objects. A common pre-processing stage ...
Jefry Tedjokusumo, Wee Kheng Leow
130
Voted
VTC
2007
IEEE
130views Communications» more  VTC 2007»
15 years 11 months ago
Local Interference Coordination in Cellular OFDMA Networks
The currently emerging 802.16e (WiMax) and 3GPP Long Term Evolution (LTE) cellular systems are based on Orthogonal Frequency Division Multiple Access (OFDMA). As OFDMA is basicall...
Marc Necker