Using the segmented RGB image of a leaf and its Euler Characteristic Transform (ECT), and the ECT of its veins as an auxillary input during training, a model to segment the midveins of grapevine leaves. The following is a summary showing the relationship of this model to others: Segmentation of RGB leaf masks LEAF_SEGMENTATION: https://zenodo.org/records/16883916 FINAL_MASKS: https://zenodo.org/records/16883403 Segmentation of full vein mask Vein segmentation of pre-segmented grapevine leaves using the radial Euler Characteristic Transform: https://zenodo.org/records/17741713 Segmentation of primary veins Primary vein segmentation in grapevine leaves: https://zenodo.org/records/17881166 Segmentation of midvein Midvein segmentation of grapevine leaves: https://zenodo.org/records/18005383 Gaussian heatmap estimation of petiolar junction coordinate Grapevine leaf petiolar junction detection: https://zenodo.org/records/17922822 Segmentation of midvein, distal, and proximal lobes Grapevine leaf lobe detection model: https://zenodo.org/records/18004938