Application of image processing techniqu
β
Dominique Romary; Jean-FranΓ§ois Lerallut; Guy Fontenier
π
Article
π
1985
π
Elsevier Science
π
English
β 614 KB
Different image processing techniques have been tested and compared on data derived from y-angiography images to detect the boundary of the left ventricle. The method involves a preprocessing step, followed by the edge detection itself. The best preprocessing is a nonlinear "variant" filtering, wher