Segmentation of Myocardial Boundaries in Tagged Cardiac MRI Using Active Contours: A Gradient-Based Approach Integrating Texture Analysis : Figure 4

]>Segmentation of Myocardial Boundaries in Tagged Cardiac MRI Using Active Contours: A Gradient-Based Approach Integrating Texture Analysis : Figure 4

(a)

(b)

Figure 4: (a) Original image, (b) Norm of the corresponding gradient. As one can notice, the grid of tags does not allow us to obtain a good gradient attractor for myocardial contours.