소형무인항공기용 영상 이동표적표시(MTI) 기법과 동향

  • Published : 2014.12.25

Abstract

소형 무인항공기가 발달함에 따라 영상센서의 활용이 증가하였다. 특히 발전된 컴퓨팅 파워와 소형화된 영상센서의 발달로 무겁고 값비싼 레이더 장비의 기술을 영상센서로 구현하는 연구가 활발히 진행 중이다. 영상 이동표적표시(Moving Target Indication MTI) 기법은 이런 시대의 흐름에 따라 발달된 기술이며 현재 미군의 소형무인항공기 RQ-11 Raven에 상용화 되었다. 본 논문에서는 소형 무인항공기용 영상 MTI 기법의 원리를 설명하고 영상 MTI에서 주로 사용하는 카메라 운동 보 정 기법인 매개변수/비매개변수 방식의 영상정합의 접근법을 위주로 설명하였다. 또한 소형 무인항공기용 영상감시시스템 구현에서 가장 큰 문제점인 시차/항공기 진동 보정에 대한 진행 중인 연구논문도 소개하였다.

Keywords

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