441 search results - page 8 / 89 » Unified Approach to Image Distortion |
ICCV
2003
IEEE
14 years 9 months ago
2003
IEEE
This paper addresses the problem of calibrating camera lens distortion, which can be signi?cant in medium to wide angle lenses. While almost all existing nonmetric distortion cali...
ICRA
2010
IEEE
13 years 6 months ago
2010
IEEE
— Image keypoints are broadly used in robotics for different purposes, ranging from recognition to 3D reconstruction, passing by SLAM and visual servoing. Robust keypoint matchin...
IROS
2008
IEEE
14 years 1 months ago
2008
IEEE
— Most of the existing camera calibration toolboxes require the observation of a checkerboard shown by the user at different positions and orientations. This paper presents an al...
TSMC
2010
13 years 2 months ago
2010
Feature-based image watermarking schemes, which aim to survive various geometric distortions, have attracted great attention in recent years. Existing schemes have shown robustness...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
The structural similarity (SSIM) index has been shown to be a good perceptual image quality predictor. In many real-world applications such as network visual communications, howev...