"

Cookies ussage consent

Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our site without changing the browser settings you grant us permission to store that information on your device.

Composite detection probability and assessment methods of photoelectric airborne

JIN GUO1,2,* , SHENGBING ZHANG1, ZHENG QIU3

Affiliation

  1. School of Computing, Northwestern Polytechnical University, Xi’an 710072, China
  2. School of Electronic and Information Engineering, Xi’an Technological University, Xi’an 710032, Shaanxi, China
  3. Aeronautical ComputingTechnique Research Institute,15th Lab, Xi'an710000, Shaanxi, China

Abstract

As the detection performance of airborne photoelectric system is difficult to evaluate, this paper proposes a quantitative calculation method of target information fusion detection probability for infrared sensor and low light level sensor, analyze s the influencing factors of target detection probability from three aspects of radiation characteristics of target and background, transmission characteristics and imaging characteristics of detector, establishes the detection probability calculation model of target information fusion, based on fuzzy Bayesian network theory, according to target features of airborne photoelectric sensors and threaten effect, gives out fuzzy Bayesian network model of target threat assessment. Experimental results show that as fusion quality factor is less than 1, the quality of fusion image declines compared with the source image; the target threat is obtained through Bayesian Network algorithm, the simulation of the threat assessment processing proves the validity of the model and the reliability of the results. Methods proposed in this paper can calculate the target detection probability of image fusion in airborne photoelectric system and assess the target threat..

Keywords

Target information fusion, Detection probability, Threat assessment, Airborne photoelectric.

Citation

JIN GUO, SHENGBING ZHANG, ZHENG QIU, Composite detection probability and assessment methods of photoelectric airborne, Optoelectronics and Advanced Materials - Rapid Communications, 11, 9-10, September-October 2017, pp.534-539 (2017).

Submitted at: March 30, 2017

Accepted at: Oct. 10, 2017