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» On Using Silhouettes for Camera Calibration
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VCIP
2003
145views Communications» more  VCIP 2003»
15 years 1 months ago
Fly-through viewpoint video system for multi-view soccer movie using viewpoint interpolation
This paper presents a novel method for virtual view generation that allows viewers to y through in a real soccer scene. A soccer match is captured by multiple cameras at a stadiu...
Naho Inamoto, Hideo Saito
IVC
2006
81views more  IVC 2006»
14 years 11 months ago
A robust method to recognize critical configuration for camera calibration
When space points and camera optical center lie on a twisted cubic, no matter how many pairs there are used from the space points to their image points, camera parameters cannot b...
Yihong Wu, Zhanyi Hu
ICPR
2010
IEEE
15 years 1 months ago
Human-Area Segmentation by Selecting Similar Silhouette Images Based on Weak-Classifier Response
Human-area segmentation is a major issue in video surveillance. Many existing methods estimate individual human areas from the foreground area obtained by background subtraction, ...
Hiroaki Ando, Hironobu Fujiyoshi
108
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ICCV
1999
IEEE
16 years 1 months ago
Flexible Camera Calibration by Viewing a Plane from Unknown Orientations
We propose a flexible new technique to easily calibrate a camera. It only requires the camera to observe a planar pattern shown at a few (at least two) different orientations. Eit...
Zhengyou Zhang
JMM2
2007
221views more  JMM2 2007»
14 years 11 months ago
Automatic Extraction of Femur Contours from Calibrated X-Ray Images using Statistical Information
— Automatic identification and extraction of bone contours from x-ray images is an essential first step task for further medical image analysis. In this paper we propose a 3D s...
Xiao Dong, Miguel Ángel González Bal...