1. Segmentation-free skeletonization of grayscale volumes for shape understanding;Abeysinghe;IEEE Shape Model. Appl.,2008
2. Plant architecture: a dynamic, multilevel and comprehensive approach to plant form, structure and ontogeny;Barthélémy;Ann. Bot.,2007
3. Fast semi-supervised Segmentation of in Situ Tree Color Images;Borianne,2014
4. Urban Tree Health: A Practical and Precise Estimation Method;Bond,2012
5. Clark, N.A., Lee, S.M., Araman, P.A., 2003. Finding a good segmentation strategy for tree crown transparency estimation. 19th Biennial workshop on Color photography, Videography and Airborne Imaging for Resource Assessment, Logan, Utah.