For change detection in synthetic aperture radar (SAR) imagery, amplitude change detection (ACD) and coherent change detection (CCD) are widely employed. However, time-series SAR data often contain noise and variability introdu...
지리 2025-05-19 국내 https://www.mdpi.com/
This study aims to improve the accuracy and interpretability of large multimodal models (LMMs) specialized in satellite image analysis by constructing an image-text dataset based on KOMPSAT-3/3A imagery and presenting the resul...
지리 2025-05-02 국내 https://geodata.kr/
Abstract Typically, the geometric correction of high-resolution satellite images is performed using RPCs (Rational Polynomial Coefficients). For high-res...
지리 2025-04-16 국내 dbpia.co.kr
서론 위성영상에서의 객체 탐지는 재난 관리, 환경 모니터링, 에너지 관리, 자원 탐사, 국가 안보, 식량 생산 등 다양한 응용 분야에서 중요한 역할을 한다. 특히, 고해상도 위성영상에서 다양한 객체를 정확하게 탐지하는 것은 정확한 정보 분석과 신속한 의사결정을 위해 매우 중...
지리 2025-04-10 국내 dbpia
Abstract The Interferometric Synthetic Aperture Radar (InSAR) has significantly advanced in its usage for analyzing surface information such as displacem...
지리 2025-03-26 국내 mdpi.com
The Geostationary Environment Monitoring Spectrometer (GEMS) onboard the Geostationary Korea Multi-Purpose Satellite-2B (GEO-KOMPSAT-2B) satellite, launched in February 2020, represents a pioneering milestone in air quality mon...
지리 2025-03-07 국내 원격탐사학회
Semantic image segmentation techniques have recently gained widespread adoption in the field of remote sensing for tasks such as classifying surface properties and extracting specific objects. The performance of semantic image ...
The Compact Advanced Satellite 500-4 (CAS500-4) is scheduled for launch in 2025 and is expected to play a significant role in monitoring agricultural and forest resources across the Korean Peninsula. However, the absence ...
지리 2025-02-26 국내 한국원격탐사학회
