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ICDAR
2011
IEEE
14 years 6 months ago
Chinese Keyword Spotting Using Knowledge-Based Clustering
—Content-based document image retrieval is a new and promising research area. Without OCR, document indexing directly based on image content is more general and convenient. Howev...
Yong Xia, Kuanquan Wang, Mingwei Li
ICMCS
1999
IEEE
118views Multimedia» more  ICMCS 1999»
15 years 11 months ago
Evaluation of Copyright Marking Systems
Hidden copyright marks have been proposed as a solution for solving the illegal copying and proof of ownership problems in the context of multimedia objects. Many systems have been...
Fabien A. P. Petitcolas, Ross J. Anderson
ICPR
2004
IEEE
16 years 7 months ago
Adjustable Invariant Features by Partial Haar-Integration
A very common type of a-priori knowledge in pattern analysis problems is invariance of the input data with respect to transformation groups, e.g. geometric transformations of imag...
Alaa Halawani, Bernard Haasdonk, Hans Burkhardt
SMI
2005
IEEE
16 years 11 days ago
Local Mesh Operators: Extrusions Revisited
In this paper, we present a set of generalized “local” mesh operators. Local operators are those that operate on a single face without affecting the rest of the mesh. Boundary...
Eric Landreneau, Ergun Akleman, Vinod Srinivasan
CORR
2007
Springer
133views Education» more  CORR 2007»
15 years 6 months ago
Space and camera path reconstruction for omni-directional vision
In this paper, we address the inverse problem of reconstructing a scene as well as the camera motion from the image sequence taken by an omni-directional camera. Our structure fro...
Oliver Knill, Jose Ramirez-Herran