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» Deriving Intrinsic Images from Image Sequences
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ICPR
2004
IEEE
16 years 7 months ago
Rigid Motion Estimation from Non-Central Catadioptric Images
This paper addresses the problem of rigid motion estimation and 3D reconstruction in vision systems where it is possible to recover the incident direction from image points. Such ...
Helder Araújo, Nuno Gonçalves
CVPR
2005
IEEE
16 years 8 months ago
Feature Uncertainty Arising from Covariant Image Noise
Uncertainty estimates related to the position of image features are seeing increasing use in several computer vision problems. Many of these have been recast from standard least s...
R. Matt Steele, Christopher O. Jaynes
VR
2002
IEEE
111views Virtual Reality» more  VR 2002»
15 years 11 months ago
Reflex HMD to Compensate Lag and Correction of Derivative Deformation
A Head Mounted Display system suffers largely from the time lag between human motion and the display output. The concept of Reflex HMD to compensate for the time lag is proposed a...
Ryugo Kijima, Takeo Ojika
ICCV
2007
IEEE
15 years 8 months ago
Single-Image Calibration of Off-Axis Catadioptric Cameras Using Lines
We present a novel calibration method for off-axis catadioptric cameras, i.e. standard perspective cameras placed in a generic position w.r.t. an axial-symmetric mirror of unknown...
Vincenzo Caglioti, Pierluigi Taddei, Giacomo Borac...
ICCV
2007
IEEE
16 years 8 months ago
Minimizing the Reprojection Error in Surface Reconstruction from Images
This paper addresses the problem of image-based surface reconstruction. The main contribution is the computation of the exact derivative of the reprojection error functional. This...
Pau Gargallo, Emmanuel Prados, Peter F. Sturm