@Article{NMTMA-9-1, author = {}, title = {Application of the Level-Set Model with Constraints in Image Segmentation}, journal = {Numerical Mathematics: Theory, Methods and Applications}, year = {2016}, volume = {9}, number = {1}, pages = {147--168}, abstract = {

We propose and analyze a constrained level-set method for semi-automatic image segmentation. Our level-set model with constraints on the level-set function enables us to specify which parts of the image lie inside respectively outside the segmented objects. Such a-priori information can be expressed in terms of upper and lower constraints prescribed for the level-set function. Constraints have the same conceptual meaning as initial seeds of the popular graph-cuts based methods for image segmentation. A numerical approximation scheme is based on the complementary-finite volumes method combined with the Projected successive overrelaxation method adopted for solving constrained linear complementarity problems. The advantage of the constrained level-set method is demonstrated on several artificial images as well as on cardiac MRI data.

}, issn = {2079-7338}, doi = {https://doi.org/10.4208/nmtma.2015.m1418}, url = {https://global-sci.com/article/90536/application-of-the-level-set-model-with-constraints-in-image-segmentation} }