Zobrazeno 1 - 10
of 158
pro vyhledávání: '"vanishing line"'
Autor:
Green, James W.1
Publikováno v:
Mortality. Aug2006, Vol. 11 Issue 3, p313-315. 3p.
Publikováno v:
IEEE Access, Vol 7, Pp 29856-29868 (2019)
In this paper, a new camera calibration method based on the image of the absolute quadratic curve (IAC) is proposed, and a new target is designed for this method, which is both convenient and flexible. It first extracts the characteristic points and
Externí odkaz:
https://doaj.org/article/3f772b8533694bd8870c2c5bc12bd897
A new calibration method for line-structured light vision sensors based on concentric circle feature
Publikováno v:
Journal of the European Optical Society-Rapid Publications, Vol 15, Iss 1, Pp 1-11 (2019)
Abstract Background Determining the relative ubiety between the camera and the laser projector in a line-structured light vision sensor is a classical yet important task. Typical calibration methods often confront problems, such as difficulty of prod
Externí odkaz:
https://doaj.org/article/cfda8f56808444e0bc957a066953bd3f
Publikováno v:
EURASIP Journal on Image and Video Processing, Vol 2018, Iss 1, Pp 1-15 (2018)
Abstract Vision-based unpaved road detection is a challenging task due to the complex nature scene. In this paper, a novel algorithm is proposed to improve the accuracy and robustness of unpaved road detection and boundary extraction with low computa
Externí odkaz:
https://doaj.org/article/bd8f7f4eb96749c396dc67e3fede8a4c
Autor:
González, Jesús
Publikováno v:
Transactions of the American Mathematical Society, 1998 Jul 01. 350(7), 2629-2664.
Externí odkaz:
https://www.jstor.org/stable/117721
Autor:
Yang, Huajian
Publikováno v:
Proceedings of the American Mathematical Society, 1997 Sep 01. 125(9), 2743-2751.
Externí odkaz:
https://www.jstor.org/stable/2162049
Publikováno v:
Sensors, Vol 20, Iss 20, p 5775 (2020)
We propose a new flexible technique for accurate vision-based seismic displacement measurement of building structures via a single non-stationary camera with any perspective view. No a priori information about the camera’s parameters or only partia
Externí odkaz:
https://doaj.org/article/5b2adef5e5c54e1381664d2c0a921336
Autor:
Francesco Tosti, Carla Nardinocchi, Samuele Giuliani, Maria Marsella, Wissam Wahbeh, Pierpaolo Lopes, Claudio Ciampini
Publikováno v:
Journal of Forensic Sciences. 67:332-344
Video surveillance camera (VSC) is an important source of information during investigations especially if used as a tool for the extraction of verified and reliable forensic measurements. In this study, some aspects of human height extraction from VS
Autor:
Muratori, Fred1 (AUTHOR)
Publikováno v:
Library Journal. 8/1/2011, Vol. 136 Issue 13, p104-104. 1/6p.
Publikováno v:
IEEE Access, Vol 7, Pp 29856-29868 (2019)
In this paper, a new camera calibration method based on the image of the absolute quadratic curve (IAC) is proposed, and a new target is designed for this method, which is both convenient and flexible. It first extracts the characteristic points and