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FMCAD
2000
Springer
13 years 11 months ago
An Algorithm for Strongly Connected Component Analysis in n log n Symbolic Steps
We present a symbolic algorithm for strongly connected component decomposition. The algorithm performs (n log n) image and preimage computations in the worst case, where n is the n...
Roderick Bloem, Harold N. Gabow, Fabio Somenzi
ICPR
2000
IEEE
13 years 11 months ago
Measuring Shape: Ellipticity, Rectangularity, and Triangularity
Object classification often operates by making decisions based on the values of several shape properties measured from the image. This paper describes and tests several algorithms...
Paul L. Rosin
ISER
2000
Springer
80views Robotics» more  ISER 2000»
13 years 11 months ago
Height Estimation for an Autonomous Helicopter
: Height is a critical variable for helicopter hover control. In this paper we discuss, and present experimental results for, two different height sensing techniques: ultrasonic an...
Peter I. Corke, Pavan Sikka, Jonathan M. Roberts
MVA
2000
160views Computer Vision» more  MVA 2000»
13 years 9 months ago
Self-Calibration from Optical Flow and Its Reliability Evaluation
An algorithm is presented for 3-D reconstruction from optical flow observed by an uncalibrated camera. We show that by incorporating a statistical model of image noise, we can not...
Kenichi Kanatani
APIN
2000
77views more  APIN 2000»
13 years 7 months ago
Recognition of Handwritten ZIP Codes in a Real-World Non-Standard-Letter Sorting System
In this article, we describe the OCR and image processingalgorithms used to read destination addresses from non-standard letters ( ats) by Siemens postal automation system currentl...
Marcus Pfister, Sven Behnke, Raúl Rojas