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» A ground truth based vanishing point detection algorithm
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PR
2002
269views more  PR 2002»
13 years 10 months ago
A ground truth based vanishing point detection algorithm
A Bayesian probability-based vanishing point detection algorithm is presented which introduces the use of multiple features and training with ground truth data to determine vanish...
Andrew C. Gallagher
ISMIR
2005
Springer
155views Music» more  ISMIR 2005»
14 years 4 months ago
Collecting Ground Truth Annotations for Drum Detection in Polyphonic Music
In order to train and test algorithms that can automatically detect drum events in polyphonic music, ground truth data is needed. This paper describes a setup used for gathering m...
Koen Tanghe, Micheline Lesaffre, Sven Degroeve, Ma...
ICCV
2009
IEEE
13 years 8 months ago
Non-iterative approach for fast and accurate vanishing point detection
We present an algorithm that quickly and accurately estimates vanishing points in images of man-made environments. Contrary to previously proposed solutions, ours is neither itera...
Jean-Philippe Tardif
CRV
2005
IEEE
182views Robotics» more  CRV 2005»
14 years 4 months ago
Using Vanishing Points To Correct Camera Rotation In Images
Vanishing points provide valuable information regarding the camera model used to capture an image. To explore the relationship between classes of camera models and the location of...
Andrew C. Gallagher
KDD
1994
ACM
125views Data Mining» more  KDD 1994»
14 years 3 months ago
Knowledge Discovery in Large Image Databases: Dealing with Uncertainties in Ground Truth
This paper discusses the problem of knowledge discovery in image databases with particular focus on the issues which arise when absolute ground truth is not available. It is often...
Padhraic Smyth, Michael C. Burl, Usama M. Fayyad, ...