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» Some Methods of Replacing the Nearest Neighbor Method
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ICDE
2008
IEEE
204views Database» more  ICDE 2008»
14 years 9 months ago
Keyword Search on Spatial Databases
Many applications require finding objects closest to a specified location that contains a set of keywords. For example, online yellow pages allow users to specify an address and a ...
Ian De Felipe, Vagelis Hristidis, Naphtali Rishe
CVPR
2007
IEEE
14 years 2 months ago
Robust 3D Face Recognition Using Learned Visual Codebook
In this paper, we propose a novel learned visual codebook (LVC) for 3D face recognition. In our method, we first extract intrinsic discriminative information embedded in 3D faces...
Cheng Zhong, Zhenan Sun, Tieniu Tan
ICRA
2007
IEEE
107views Robotics» more  ICRA 2007»
14 years 1 months ago
Real-time keypoints matching: application to visual servoing
Abstract— Many computer vision problems such as recognition, image retrieval, and tracking require matching two images. Currently, ones try to find as reliable as possible match...
Thi-Thanh-Hai Tran, Éric Marchand
SAC
2005
ACM
14 years 1 months ago
A pivot-based index structure for combination of feature vectors
We present a novel indexing schema that provides efficient nearest-neighbor queries in multimedia databases consisting of objects described by multiple feature vectors. The bene...
Benjamin Bustos, Daniel A. Keim, Tobias Schreck
IBPRIA
2009
Springer
14 years 8 days ago
Class Representative Visual Words for Category-Level Object Recognition
Recent works in object recognition often use visual words, i.e. vector quantized local descriptors extracted from the images. In this paper we present a novel method to build such ...
Roberto Javier López-Sastre, Tinne Tuytelaa...