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FGR
2011
IEEE
205views Biometrics» more  FGR 2011»
13 years 1 months ago
High resolution face sequences from a PTZ network camera
Abstract— We propose here to acquire high resolution sequences of a person’s face using a pan-tilt-zoom (PTZ) network camera. This capability should prove helpful in forensic a...
Thang Ba Dinh, Nam Vo, Gérard G. Medioni
VC
2011
150views more  VC 2011»
13 years 5 months ago
Weak-perspective structure from motion by fast alternation
Abstract This paper addresses the problem of moving object reconstruction. Several methods have been published in the past 20 years including stereo reconstruction as well as multi...
Levente Hajder, Ákos Pernek, Csaba Kaz&oacu...
ICCV
2009
IEEE
13 years 8 months ago
Modeling 3D human poses from uncalibrated monocular images
This paper introduces an efficient algorithm that reconstructs 3D human poses as well as camera parameters from a small number of 2D point correspondences obtained from uncalibrat...
Xiaolin K. Wei, Jinxiang Chai
DAGM
2009
Springer
13 years 8 months ago
Combined GKLT Feature Tracking and Reconstruction for Next Best View Planning
Abstract. Guided Kanade-Lucas-Tomasi (GKLT) tracking is a suitable way to incorporate knowledge about camera parameters into the standard KLT tracking approach for feature tracking...
Michael Trummer, Christoph Munkelt, Joachim Denzle...
ICRA
2010
IEEE
185views Robotics» more  ICRA 2010»
13 years 8 months ago
Camera parameters auto-adjusting technique for robust robot vision
— How to make vision system work robustly under dynamic light conditions is still a challenging research focus in computer/robot vision community. In this paper, a novel camera p...
Huimin Lu, Hui Zhang, Shaowu Yang, Zhiqiang Zheng
IJCV
2007
113views more  IJCV 2007»
13 years 10 months ago
Vision and Rain
The visual effects of rain are complex. Rain produces sharp intensity changes in images and videos that can severely impair the performance of outdoor vision systems. In this paper...
Kshitiz Garg, Shree K. Nayar
CGF
2007
156views more  CGF 2007»
13 years 10 months ago
Automatic Light Source Placement for Maximum Visual Information Recovery
The automatic selection of good viewing parameters is a very complex problem. In most cases, the notion of good strongly depends on the concrete application. Moreover, when an int...
Pere-Pau Vázquez
DICTA
2003
13 years 11 months ago
Computing Image-Based Reprojection Error on Graphics Hardware
This paper describes a novel approach to the problem of recovering information from an image set by comparing the radiance of hypothesised point correspondences. This method is app...
John W. Bastian, Anton van den Hengel
CGVR
2006
13 years 11 months ago
Calibration-free Line-based Tracking for Video Augmentation
This paper presents a calibration-free line-based tracking method to augment virtual objects into a video sequence. The presented method uses a cube on the first image to calibrat...
Bolan Jiang
SIGGRAPH
1992
ACM
14 years 2 months ago
Through-the-lens camera control
In this paper we introduce through-the-lens camera control, a body of techniques that permit a user to manipulate a virtual camera by controlling and constraining features in the ...
Michael Gleicher, Andrew P. Witkin