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ICCV
2011
IEEE
14 years 6 months ago
BRISK: Binary Robust Invariant Scalable Keypoints
Effective and efficient generation of keypoints from an image is a well-studied problem in the literature and forms the basis of numerous Computer Vision applications. Establishe...
Stefan Leutenegger, Margarita Chli, Roland Y. Sieg...
CANDC
2011
ACM
14 years 6 months ago
Creative gadget design in fictions: generalized planning in analogical spaces
Science-fiction and fantasy stories often contain objects never envisioned previously. Inventing gadgets like lightsabers or mythical creatures like griffins is a creative task. T...
Boyang Li, Mark O. Riedl
IACR
2011
127views more  IACR 2011»
14 years 5 months ago
Cryptanalysis of KeeLoq code-hopping using a Single FPGA
The KeeLoq cipher is used in many wireless car door systems and garage openers. Recently the algorithm was studied and several attacks have been published. When a random seed is no...
Idan Sheetrit, Avishai Wool
IJCV
2012
13 years 8 months ago
Globally Optimal Estimation of Nonrigid Image Distortion
Abstract Image alignment in the presence of non-rigid distortions is a challenging task. Typically, this involves estimating the parameters of a dense deformation field that warps...
Yuandong Tian, Srinivasa G. Narasimhan
KDD
2005
ACM
135views Data Mining» more  KDD 2005»
16 years 6 months ago
A hybrid unsupervised approach for document clustering
We propose a hybrid, unsupervised document clustering approach that combines a hierarchical clustering algorithm with Expectation Maximization. We developed several heuristics to ...
Mihai Surdeanu, Jordi Turmo, Alicia Ageno