3D INTERACTIVE ANNOTATION USING PROJECTED VIEWS

Various methods and systems are provided for image data segmentation. In one example, a method includes receiving a first segmentation input selecting a first set of pixels of a two-dimensional (2D) projected rendering, the 2D projected rendering generated from a 3D medical image dataset, retropropa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Gogin, Nicolas, Morard, Vincent, Londono, Jorge Hernandez
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Various methods and systems are provided for image data segmentation. In one example, a method includes receiving a first segmentation input selecting a first set of pixels of a two-dimensional (2D) projected rendering, the 2D projected rendering generated from a 3D medical image dataset, retropropagating the selected first set of pixels to 3D space based on a mapping between the 2D projected rendering and the 3D medical image dataset to form a 3D segmentation mask, and saving the 3D segmentation mask in memory and/or applying the 3D segmentation mask to the 3D medical image dataset, wherein the 2D projected rendering is an intensity projection rendering.