190 search results - page 30 / 38 » A Continuous Derivative for Real-Valued Functions |
GIS
2008
ACM
14 years 9 months ago
2008
ACM
An index is devised to support position-independent search for images containing quartets of icons. Point quartets exist that do not unambiguously map to quadrilaterals, however, ...
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
The analytic signature is a recently proposed 2D shape representation scheme. It is tailored to the representation of shapes described by arbitrary sets of unlabeled points, or la...
EDBT
2004
ACM
14 years 8 months ago
2004
ACM
Molecular-biological annotation data is continuously being collected, curated and made accessible in numerous public data sources. Integration of this data is a major challenge in ...
3DIM
2005
IEEE
14 years 2 months ago
2005
IEEE
We compare two transform-based indexing methods for retrieval of 3D objects. We apply 3D Discrete Fourier Transform (DFT) and 3D Radial Cosine Transform (RCT) to the voxelized dat...
MOBIQUITOUS
2005
IEEE
14 years 2 months ago
2005
IEEE
Abstract— In future generation networks, various access technologies, such as Wi-Fi, Bluetooth, GPRS and UMTS, etc., are simultaneously available to mobile devices. They vary in ...