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BMCBI
2010
243views more  BMCBI 2010»
13 years 9 months ago
Comparative study of unsupervised dimension reduction techniques for the visualization of microarray gene expression data
Background: Visualization of DNA microarray data in two or three dimensional spaces is an important exploratory analysis step in order to detect quality issues or to generate new ...
Christoph Bartenhagen, Hans-Ulrich Klein, Christia...
MICCAI
2003
Springer
14 years 10 months ago
Robust and Automatic Calibration Method for 3D Freehand Ultrasound
This paper describes a new robust and fully automatic method for calibration of three-dimensional (3D) freehand ultrasound. 3D Freehand ultrasound consists in mounting a position s...
François Rousseau, Pierre Hellier, Christia...
ISBI
2002
IEEE
14 years 10 months ago
A fully automatic calibration procedure for freehand 3D ultrasound
This paper describes a novel method for calibration of freehand three-dimensional (3D) ultrasound. A position sensor is mounted on a conventional ultrasound probe, thus the set of...
François Rousseau, Pierre Hellier, Christia...
MLDM
2005
Springer
14 years 2 months ago
Unsupervised Learning of Visual Feature Hierarchies
We propose an unsupervised, probabilistic method for learning visual feature hierarchies. Starting from local, low-level features computed at interest point locations, the method c...
Fabien Scalzo, Justus H. Piater
ICRA
1999
IEEE
110views Robotics» more  ICRA 1999»
14 years 1 months ago
Range-Sensor Based Navigation in Three Dimensions
This paper presents a new globally convergent rangesensor based navigation algorithm in three-dimensions, called 3DBug. The 3DBug algorithm navigates a point robot in a three-dime...
Ishay Kamon, Ehud Rivlin, Elon Rimon