@Article{isprs-annals-XII-4-W1-2026-121-2026,
AUTHOR = {Frank, F. and Shah, V. and Hoegner, L. and Richter, R.},
TITLE = {Scale-Invariant Object Contour Points (SIOCP): Integrating Instance Segmentation, Computer Vision and Geometric Refinement for Exact Contour and Keypoint Extraction of Façade Elements from Urban Images},
JOURNAL = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XII-4/W1-2026},
YEAR = {2026},
PAGES = {121--128},
URL = {https://isprs-annals.copernicus.org/articles/XII-4-W1-2026/121/2026/},
DOI = {10.5194/isprs-annals-XII-4-W1-2026-121-2026}
}