Marcenaro, L., L. Marchesotti, and C.S. Regazzoni, 2002. A multi-
resolution outdoor dual camera system for robust video-event
metadata extraction,
Proceedings of the Fifth International Con-
ference on Information Fusion
, 08-11 July, Vol. 2, pp. 1184–1189.
Tsai, R. 1987. A versatile camera calibration technique for high-
accuracy 3D machine vision metrology using off-the-shelf TV
cameras and lenses,
IEEE Journal of Robotics and Automation
,
3(4):323–344.
Wan, D., and J. Zhou, 2009. Multiresolution and wide-scope depth
estimation using a dual-PTZ-camera system,
IEEE Transactions
on Image Processing
, 18(3):677–682.
Wu, B., Y. Zhang, and Q. Zhu, 2011. A triangulation-based hierarchi-
cal image matching method for wide-baseline images,
Photo-
grammetric Engineering & Remote Sensing
, 77(7):695–708.
Wu, B., H. Hu, Q. Zhu, and Y. Zhang, 2013. A flexible method for
zoom lens calibration and modeling using a planar check-
erboard,
Photogrammetric Engineering & Remote Sensing
,
79(6):555–571.
Zhu, Q., B. Wu, and N. Wan, 2007. A subpixel location method for
interest points by means of the Harris interest strength,
The
Photogrammetric Record
, 22(120):321–335.
(Received 05 August 2014; accepted 17 October 2014; final
version 13 November 2014)
228
March 2015
PHOTOGRAMMETRIC ENGINEERING & REMOTE SENSING
