LOCAL VERSUS GLOBAL VARIATIONAL APPROACHES TO ENHANCE WATERSHED TRANSFORMATION BASED INDIVIDUAL TREE CROWN SEGMENTATION OF DIGITAL SURFACE MODELS FROM 3K OPTICAL IMAGERY
C. Kempf,J. Tian,F. Kurz,P. d’Angelo,and P. Reinartz
C. Kempf
TUM, Department of Ecology and Ecosystem Management, Freising, Germany
DLR, Department of Photogrammetry and Image Analysis, Oberpfaffenhofen, Germany
J. Tian
DLR, Department of Photogrammetry and Image Analysis, Oberpfaffenhofen, Germany
F. Kurz
DLR, Department of Photogrammetry and Image Analysis, Oberpfaffenhofen, Germany
P. d’Angelo
DLR, Department of Photogrammetry and Image Analysis, Oberpfaffenhofen, Germany