Parameterized Feasible Boundaries in Gradient Vector Fields

Segmentation of (noisy) images containing a complex ensemble of objects is difficult to achieve on the basis of local image information only. It is advantageous to attack the problem of extraction of object boundaries by a model-based segmentation procedure. Segmentation is achieved by tuning the parameters of the geometrical model in such a way that the boundary template locates and describes the object in the image.

[1]  Y. Kita Model-driven contour extraction for physically deformed objects -application to analysis of stomach X-ray images , 1992, [1992] Proceedings. 11th IAPR International Conference on Pattern Recognition.

[2]  Marcel Worring,et al.  Digital curvature estimation , 1993 .

[3]  Mubarak Shah,et al.  A fast algorithm for active contours , 1990, [1990] Proceedings Third International Conference on Computer Vision.

[4]  Max A. Viergever,et al.  Scale-Space: Its Natural Operators and Differential Invariants , 1991, IPMI.

[5]  Albert R. Bakker,et al.  Delineating Elliptical Objects with an Application to Cardiac Scintigrams , 1987, IEEE Transactions on Medical Imaging.

[6]  Marcel Worring,et al.  The accuracy and precision of curvature estimation methods , 1992, Proceedings., 11th IAPR International Conference on Pattern Recognition. Vol. III. Conference C: Image, Speech and Signal Analysis,.

[7]  Farzin Mokhtarian,et al.  Scale-Based Description and Recognition of Planar Curves and Two-Dimensional Shapes , 1986, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[8]  Alan L. Yuille,et al.  Deformable Templates for Feature Extraction from Medical Images , 1990, ECCV.

[9]  James S. Duncan,et al.  Boundary Finding with Parametrically Deformable Models , 1992, IEEE Trans. Pattern Anal. Mach. Intell..