Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Bradley L. Preece"'
Autor:
Bradley L, Preece, David P, Haefner
Publikováno v:
Applied Optics. 61:6202
A photon transfer curve (PTC) is used to determine fundamental detector noise parameters such as read noise, conversion gain, and fixed pattern noise. Here, the method for determining a PTC is expanded to include 3D noise parameters. 3D noise PTC pro
Publikováno v:
Infrared Imaging Systems: Design, Analysis, Modeling, and Testing XXX.
Publikováno v:
Applied optics. 58(10)
Computational imaging (CI) systems are an enabling technology for multifunctional cameras capable of performing a wide variety of imaging tasks. However, given the complexity of CI systems, it is often difficult to characterize their performance. In
Publikováno v:
Infrared Imaging Systems: Design, Analysis, Modeling, and Testing XXIX.
In this article, a method for applying matched filters to a 3-dimentional hyperspectral data cube is discussed. In many applications, color visible cameras or hyperspectral cameras are used for target detection where the color or spectral optical pro
Publikováno v:
Computational Imaging III.
In the modern tactical imaging environment, new computational imaging (CI) systems and algorithms are being used to improve speed and accuracy for detection tasks. Therefore, a measurement technique is needed to predict the performance of complex non
Autor:
Bradley L. Preece, George Nehmetallah
Publikováno v:
Journal of the Optical Society of America. A, Optics, image science, and vision. 34(9)
Multifunctional cameras capable of performing a wide variety of nearly simultaneous imaging tasks are expected to play a major role in the near future. Computational imaging (CI) systems will serve as one of the main enabling technologies for multifu
Publikováno v:
SPIE Proceedings.
In the pursuit of fully-automated display optimization, the US Army RDECOM CERDEC Night Vision and Electronic Sensors Directorate (NVESD) is evaluating a variety of approaches, including the effects of viewing distance and magnification on target acq
Autor:
Bradley L. Preece, Todd W. Du Bosq
Publikováno v:
SPIE Proceedings.
The desire to provide the warfighter both ranging and reflected intensity information is increasing to meet expanding operational needs. LIDAR imaging systems can provide the user with intensity, range, and even velocity information of a scene. The a
Publikováno v:
SPIE Proceedings.
An objective performance of the reflective-band imaging systems is required in order to provide the warfighter with the right technology for a specific task. Various methods to measure and model performance in the visible (Vis) spectral regions have
Autor:
George Nehmetallah, Bradley L. Preece
Publikováno v:
SPIE Proceedings.
Due to the large quantity of low-cost, high-speed computational processing available today, computational imaging (CI) systems are expected to have a major role for next generation multifunctional cameras. The purpose of this work is to quantify the