Sciweavers

111 search results - page 2 / 23
» An Information Retrieval Model Based on Discrete Fourier Tra...
Sort
View
CVPR
2010
IEEE
13 years 6 months ago
The Phase Only Transform for unsupervised surface defect detection
We present a simple, fast, and effective method to detect defects on textured surfaces. Our method is unsupervised and contains no learning stage or information on the texture bei...
Dror Aiger, Hugues Talbot
SOFSEM
2007
Springer
13 years 11 months ago
Fast Approximate Point Set Matching for Information Retrieval
We investigate randomised algorithms for subset matching with spatial point sets—given two sets of d-dimensional points: a data set T consisting of n points and a pattern P consi...
Raphaël Clifford, Benjamin Sach
IDA
2009
Springer
13 years 12 months ago
Modeling the Short Time Fourier Transform Ratio and Application to Underdetermined Audio Source Separation
This paper presents the theoretical background for the Model Based Underdetermined Source Separation presented in [5]. We show that for a given frequency band, in contrast to custo...
Dinh-Tuan Pham, Zaher El-Chami, Alexandre Gu&eacut...
CVPR
2003
IEEE
14 years 7 months ago
3D Model Retrieval With Morphing-Based Geometric and Topological Feature Maps
Recent advancement in 3D digitization techniques have prompted to the need for 3D object retrieval. Our method of comparing 3D objects for retrieval is based on 3D morphing. It co...
Meng Yu, Indriyati Atmosukarto, Wee Kheng Leow, Zh...
ICCAD
2003
IEEE
175views Hardware» more  ICCAD 2003»
14 years 2 months ago
Path Delay Estimation using Power Supply Transient Signals: A Comparative Study using Fourier and Wavelet Analysis
Transient Signal Analysis (TSA) is a parametric device testing technique based on the analysis of dynamic (transient) current (iDDT) drawn by the core logic from the power supply ...
Abhishek Singh, Jitin Tharian, Jim Plusquellic