## Abstract The βpinhole cameraβ eye of the chambered nautilus, __Nautilus pompilius__, contains an adjustable pupil which dilates or constricts in response to changes in light intensity. The dynamics of this pupillary reflex were studied. Closing times for the pupil in response to a sudden increas
Simple pinhole camera calibration
β Scribed by Kenneth M. Dawson-Howe; David Vernon
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 459 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0899-9457
No coin nor oath required. For personal study only.
β¦ Synopsis
A large number of cameras may be modeled quite accurately using the simple pinhole camera model, which may be defined either in terms of camera parameters or by the c matrix (which defines the mapping from 3D points to the image plane). We present formulations of the associated transformations between these two equivalent representations. We also introduce an inexpensive technique for calibrating a camera using a single two-plane calibration object, and employ a novel high-precision Hough transform technique for determining calibration grid lines. 0 1994 John Wiley & Sons, Inc.
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