Commit 41e02bc1 authored by Christian Tischer's avatar Christian Tischer

EMBL Course

parent 42883752
......@@ -204,29 +204,6 @@ True or false?
 
## Image segmentation overview
<img src='https://g.gravizo.com/svg?
digraph G {
shift [fontcolor=white,color=white];
"intensity image" -> "binary image" -> "label image";
"binary image" -> "background value";
"background value" -> "0";
"foreground value" -> "1";
"foreground value" -> "255";
"binary image" -> "foreground value";
"label image" -> "pixel values" -> "object indices";
}
'/>
&nbsp;
&nbsp;
&nbsp;
## Thresholding
......@@ -237,12 +214,16 @@ In order to find objects in a image, the first step often is to determine whethe
shift [fontcolor=white,color=white];
"intensity image" -> threshold;
threshold -> "binary image";
"binary image" -> "background value";
"binary image" -> "foreground value";
"background value" -> "0";
"foreground value" -> "1";
"foreground value" -> "255";
value -> ">= threshold" -> foreground;
value -> "< threshold" -> background;
}
'/>
### Activity: Threshold an image
* Open image: `xy_8bit__two_cells.tif`
......
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