

Software Engineering Internship @ DSO
May–Aug 2025 · Singapore
More Information
My main task was to reserach and implement SAR-EO image registration pipelines. Many existing methods such as SIFT and ORB were not robust to cross-modal images. I experimented with a range of SIFT and modified SIFT methods, as well as creative solutions such as using image segmentation to apply an image mask, then register by less distorted features such as roads
- Implemented pipelines for mono-modal and multi-modal image registration tasks
- Applied spatial Gaussian priors and histogram-based pattern encoding to extract local features
- Used probabilistic consensus-based methods (e.g., RANSAC) for robust image registration
- Implemented geo-registration by manipulating image metadata