Publications

Selected publications and research outputs in remote sensing, computer vision, and data science.

Filter: SELECTED PAPERS REMOTE SENSING CHANGE DETECTION COMPUTER VISION VISION AI DATA SCIENCE THESIS ARXIV IEEE ACCESS

2026

CoSA: Correlation-Guided Change Attention with Learnable Residual Gating for Remote Sensing Change Detection

Abdirashid Omar, Jonghyuk Park

IEEE Access, 2026

TLDR: A lightweight decoder-side refinement module for remote sensing change detection that uses bi-temporal feature correlation, multi-scale context aggregation, and learnable residual gating to improve changed-region detection.

CHANGE DETECTION, COMPUTER VISION, IEEE ACCESS, REMOTE SENSING
IEEE DOI arXiv Code

UrbanCDNet: Urban Building Change Detection from Bi-Temporal Satellite Imagery

Abdirashid Omar

Master's Thesis / Research Project, Kookmin University, 2026

TLDR: A task-specific deep learning framework for Korean urban building change detection using appearance-robust temporal comparison, local temporal alignment, context refinement, scene calibration, and boundary-aware supervision.

CHANGE DETECTION, REMOTE SENSING, THESIS, VISION AI
Thesis GitHub