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» On the Camera Placement Problem
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PR
2002
104views more  PR 2002»
15 years 4 months ago
A geometric approach for the analysis and computation of the intrinsic camera parameters
The authors of this paper adopted the projected characteristics of the absolute conic in terms of the Pascal's theorem to propose an entirely new camera calibration method ba...
Eduardo Bayro-Corrochano, Bodo Rosenhahn
IJISTA
2010
126views more  IJISTA 2010»
15 years 2 months ago
A robust method for camera motion estimation in movies based on optical flow
—Camera motion estimation plays an important role in digital video analysis algorithms such as video indexing and retrieval or automatic movie analysis. Several algorithms have b...
Nhat Tan Nguyen, Denis Laurendeau, Alexandra Branz...
TIFS
2011
253views Education» more  TIFS 2011»
14 years 11 months ago
Defending Against Fingerprint-Copy Attack in Sensor-Based Camera Identification
—Sensor photo-response non-uniformity has been proposed as a unique identifier (fingerprint) for various forensic tasks, including digital-camera ballistics in which an image is ...
Miroslav Goljan, Jessica J. Fridrich, Mo Chen
JEI
2010
123views more  JEI 2010»
14 years 11 months ago
Estimating reflectance from multispectral camera responses based on partial least-squares regression
Abstract. In multispectral imaging systems, the accuracy of reflectance estimation can be degraded by the nonlinearity in imaging process, which is due to non-Gaussian distribution...
Hui-Liang Shen, Hui-Jiang Wan, Zhe-Chao Zhang
ICIP
2006
IEEE
16 years 6 months ago
On the Information Rate of the Plenoptic Function
We study the compression problem of visual scenes acquired with a camera for transmission or storage. Our proposed model is general and includes two well-known cases: that of vide...
Arthur L. da Cunha, Minh N. Do, Martin Vetterli