@article{clearasemanticgeometricterrainabstractio, title = {CLEAR: A Semantic-Geometric Terrain Abstraction for Large-Scale Unstructured Environments}, author = {Pranay Meshram and Charuvahan Adhivarahan and Ehsan Tarkesh Esfahani and Souma Chowdhury and Chen Wang and Karthik Dantu}, year = {2026}, eprint = {2601.13361}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.13361}, }