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» Stable Estimation of Image Orientation
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MVA
2007
129views Computer Vision» more  MVA 2007»
14 years 12 days ago
Calculation of Bedding Angles Inclination from Drill Core Digital Images
In this paper, we describe a new technique for the automatic orientation of bedding in drill core from digital images. Images are planar pictures of the drill core, and we show th...
Thomas Quiniou, Nazha Selmaoui, Christine Laporte-...
ACIVS
2005
Springer
14 years 4 months ago
Image De-Quantizing via Enforcing Sparseness in Overcomplete Representations
We describe a method for removing quantization artifacts (de-quantizing) in the image domain, by enforcing a high degree of sparseness in its representation with an overcomplete or...
Luis Mancera, Javier Portilla
SSIAI
2002
IEEE
14 years 3 months ago
Customized Hough Transform for Robust Segmentation of Cervical Vertebrae from X-Ray Images
This report addresses the issues involved in developing a robust segmentation technique capable of finding the location and orientation of the cervical vertebrae in x-ray images. ...
Abraham Tezmol, Hamed Sari-Sarraf, Sunanda Mitra, ...
RAS
2006
105views more  RAS 2006»
13 years 11 months ago
Efficient visual homing based on Fourier transformed panoramic images
We present a fast and efficient homing algorithm based on Fourier transformed panoramic images. By continuously comparing Fourier coefficients calculated from the current view wit...
Wolfgang Stürzl, Hanspeter A. Mallot
IROS
2007
IEEE
109views Robotics» more  IROS 2007»
14 years 5 months ago
Fast vision-based minimum distance determination between known and unkown objects
Abstract – We present a method for quickly determining the minimum distance between multiple known and multiple unkown objects within a camera image. Known objects are objects wi...
Stefan Kuhn, Dominik Henrich