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annotations_complex [2022/04/21 20:09]
ali
annotations_complex [2022/04/21 20:57] (current)
ali
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-===== Compound shapes and polygons ​=====+===== Annotations ===== 
 + 
 +==== Compound shapes and polygons ====
  
 Pathomation is a company created by pathologists… for pathologists (and by extension: everybody else who has any exposure to microscopic image material). We include the standard annotations tools because they’re… well… standard. Pathomation is a company created by pathologists… for pathologists (and by extension: everybody else who has any exposure to microscopic image material). We include the standard annotations tools because they’re… well… standard.
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 {{:​polygon.png|}} {{:​polygon.png|}}
 +
 +==== Closed Freehand ====
 +
 +The Closed Freehand is a variation on this theme. Only now you’re not indicating the boundaries by your polygon one by one, but you do it with one continuous motion. Keep pressing down the mouse button while you’re drawing, and when you lift your finger, you’re done.
 +
 +{{:​close_freehand.png|}}
 +
 +==== Compound Freehand ====
 +
 +Indicating a tumor region needs to be precise. A person’s diagnosis, subsequent treatment, and ultimately survival chance can depend on it. The problem then becomes: how to combine drawing a large area at a high-enough resolution?
 +
 +That’s why we have the compound freehand. With that, you can draw the edges of your region of interest in segments. You delineate one border, pan / zoom a bit further into the slide, annotate more, pan / zoom… etcetera until all your segments reasonably mark your target area. Then you click on the finish button, and the individual segments are automatically glued together into a single annotation.
 +
 +{{:​compound.png?​600|}}
  
annotations_complex.1650560941.txt.gz · Last modified: 2022/04/21 20:09 by ali