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» Catadioptric Camera Calibration Using Geometric Invariants
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CGF
2010
153views more  CGF 2010»
13 years 7 months ago
Scalable Multi-view Registration for Multi-Projector Displays on Vertically Extruded Surfaces
Recent work have shown that it is possible to register multiple projectors on non-planar surfaces using a single uncalibrated camera instead of a calibrated stereo pair when deali...
Behzad Sajadi, Aditi Majumder
CVPR
2008
IEEE
15 years 8 days ago
Illumination and Camera Invariant Stereo Matching
Color information can be used as a basic and crucial cue for finding correspondence in a stereo matching algorithm. In a real scene, however, image colors are affected by various g...
Yong Seok Heo (Seoul National University), Kyoung ...
VR
2009
IEEE
140views Virtual Reality» more  VR 2009»
14 years 2 months ago
A Distributed Cooperative Framework for Continuous Multi-Projector Pose Estimation
We present a novel calibration framework for multi-projector displays that achieves continuous geometric calibration by estimating and refining the poses of all projectors in an ...
Tyler Johnson, Greg Welch, Henry Fuchs, Eric La Fo...
JMIV
2000
141views more  JMIV 2000»
13 years 7 months ago
Critical Motions for Auto-Calibration When Some Intrinsic Parameters Can Vary
Auto-calibration is the recovery of the full camera geometry and Euclidean scene structure from several images of an unknown 3D scene, using rigidity constraints and partial knowl...
Fredrik Kahl, Bill Triggs, Kalle Åström
ICCV
2009
IEEE
15 years 16 days ago
Detecting Interpretable and Accurate Scale-Invariant keypoints
This paper presents a novel method for detecting scale invariant keypoints. It fills a gap in the set of available methods, as it proposes a scale-selection mechanism for juncti...
Wolfgang F¨orstner, Timo Dickscheid, Falko Schind...