Sciweavers

1150 search results - page 173 / 230
» Performance Evaluation and Improvement of Algorithmic Approa...
Sort
View
SIGMOD
2005
ACM
154views Database» more  SIGMOD 2005»
14 years 9 months ago
Lazy XML Updates: Laziness as a Virtue of Update and Structural Join Efficiency
XML documents are normally stored as plain text files. Hence, the natural and most convenient way to update XML documents is to simply edit the text files. But efficient query eva...
Barbara Catania, Wen Qiang Wang, Beng Chin Ooi, Xi...
MVA
2011
336views Computer Vision» more  MVA 2011»
13 years 3 months ago
In-vehicle camera traffic sign detection and recognition
: In this paper we discuss theoretical foundations and a practical realization of a real-time traffic sign detection, tracking and recognition system operating on board of a vehicl...
Andrzej Ruta, Fatih Porikli, Shintaro Watanabe, Yo...
SSDBM
2000
IEEE
109views Database» more  SSDBM 2000»
14 years 1 months ago
Toward Spatial Joins for Polygons
Efficient evaluation of spatial join is an important issue in spatial databases. The traditional evaluation strategy is to perform a join of “minimum bounding rectangles” (mbr...
Hongjun Zhu, Jianwen Su, Oscar H. Ibarra
CVPR
2009
IEEE
15 years 4 months ago
Efficient Kernels for Identifying Unbounded-Order Spatial Features
Higher order spatial features, such as doublets or triplets have been used to incorporate spatial information into the bag-of-local-features model. Due to computational limits, ...
Yimeng Zhang (Carnegie Mellon University), Tsuhan ...
IJNSEC
2007
189views more  IJNSEC 2007»
13 years 8 months ago
When Fingerprints Are Combined with Iris - A Case Study: FVC2004 and CASIA
This paper presents novel studies on fusion strategies for personal identification using fingerprint and iris biometrics. The purpose of our paper is to investigate whether the ...
Alessandra Lumini, Loris Nanni