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ICPR
2000
IEEE
16 years 5 months ago
OCR with No Shape Training
We present a document-specific OCR system and apply it to a corpus of faxed business letters. Unsupervised classification of the segmented character bitmaps on each page, using a ...
Tin Kam Ho, George Nagy
WADS
2007
Springer
113views Algorithms» more  WADS 2007»
15 years 10 months ago
On Computing the Centroid of the Vertices of an Arrangement and Related Problems
We consider the problem of computing the centroid of all the vertices in a non-degenerate arrangement of n lines. The trivial approach requires the enumeration of all `n 2 ´ verti...
Deepak Ajwani, Saurabh Ray, Raimund Seidel, Hans R...
ICRA
2006
IEEE
276views Robotics» more  ICRA 2006»
15 years 10 months ago
Feature Extraction from Laser Scan Data based on Curvature Estimation for Mobile Robotics
— This paper presents a geometrical feature detection system to use with conventional 2D laser rangefinders. This system consists of three main modules: data acquisition and pre...
Pedro Núñez, Ricardo Vázquez ...
DGCI
2005
Springer
15 years 9 months ago
Geometric Robot Mapping
Abstract. The purpose of this paper is to present a technique to create a global map of a robot’s surrounding by converting the raw data acquired from a scanning sensor to a comp...
Rolf Lakämper, Longin Jan Latecki, Xinyu Sun,...
ICIP
2003
IEEE
15 years 9 months ago
Automatic object detection using shape information in ultrasound images
A method is presented for segmentation of anatomical structures that incorporates prior information about shape. The method iteratively applies steps which find object’s border ...
Pablo Cancela, Fernando Reyes, Pablo Rodríg...