캐드랜드 ▷ 연구목적 - 위성영상과 수치표고모델을 입력원으로 하여 GIS에서 필요로 하는 광역 지표면에 대한 정보를 추출하고, 3차원적 지형분석이 가능한 소프트웨어 개발 ▷ 연구내용 - JAVA 언어을 이용한 위성 원격탐사 자료처리 소프트웨어 GeoPixel 개발 - C＋＋언어를 이용한 지형분석 소프트웨어 GeoPixel-Terrain 개발 ▷ 연구결과 - 대용량 위성영상의 효율적 처리를 이한 자료처리 엔진개발 - 위성 영상의 파일 입출력 및 화면 출력 모듈개발 - 위성 영상 전처리 모듈 개발 - 위성 영상 처리 모듈 개발 - 위성 영상을 활용한 지표면 정보 추출 모듈 개발 - 수치 지형 모델(Digital Elevation Model)을 이용한 3차원 지형 모델링 모듈 개발 - Computer Graphic 기술을 이용한 3차원 지형 렌더링 모듈 개발 - GIS 활용을 위한 지형 특성 분석 모듈 개발 - 지형 시뮬레이션을 위한 3차원 fly 모듈 개발
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