@article{nucha:hal-01494431, TITLE = {{Computing Contour Trees for 2D Piecewise Polynomial Functions}}, AUTHOR = {Nucha, Girijanandan and Bonneau, Georges-Pierre and Hahmann, Stefanie and Natarajan, Vijay}, URL = {https://inria.hal.science/hal-01494431}, JOURNAL = {{Computer Graphics Forum}}, PUBLISHER = {{Wiley}}, VOLUME = {36}, NUMBER = {3}, PAGES = {23--33}, YEAR = {2017}, MONTH = Jun, DOI = {10.1111/cgf.13165}, KEYWORDS = {visualization ; contour-tree ; higher-order ; Reeb graph}, PDF = {https://inria.hal.science/hal-01494431/file/EuroVis2017_NuchaBonneauHahmannNatarajan.pdf}, HAL_ID = {hal-01494431}, HAL_VERSION = {v1}, }