Changes for page 4. Image segmentation with ilastik
Last modified by annedevismes on 2021/06/08 11:56
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... ... @@ -1,22 +1,11 @@ 1 1 == [[image:ilastik_logo.PNG||style="float:right"]] == 2 2 3 -== [[image:Pixel_classification workflow.png||style="float:left"]](% style="color:#c0392b" %)Analysis approach for series of rodent brain section image(%%) ==3 +== (% style="color:#c0392b" %)Analysis approach for series of rodent brain section image(%%) == 4 4 5 5 Ilastik is a versatile image analysis tool specifically designed for the classification, segmentation and analysis of biological images based on supervised machine learning algorithms. 6 6 7 +There are two main approaches for the analysis of rodent brain section images. 7 7 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 -There are two main approaches for the analysis of rodent brain section image 19 - 20 20 1. Pixel classification only (with two or more classes) 21 21 1. Pixel classification with two classes (//immunoreactivity// and //background//), followed by object classification with two classes (//objects of interest// and //artefact//). 22 22 ... ... @@ -35,14 +35,15 @@ 35 35 * Export the probability maps in HDF5 format, and simple_segmentation images in PNG format with the default settings. 36 36 * Review the results. 37 37 38 - =====27 +[[image:Pixel_classification workflow.png||style="float:left"]] 39 39 40 -=== 29 +=== === 41 41 42 -=== 31 +=== === 43 43 44 -=== 33 +=== === 45 45 35 +=== === 46 46 47 47 48 48 ... ... @@ -53,6 +53,7 @@ 53 53 54 54 55 55 46 + 56 56 === (% style="color:#c0392b" %)Object classification workflow(%%) === 57 57 58 58 There are three options on the ilastik start up page for running Object Classification. Choose the //Object Classification with Raw Data and Pixel Prediction Maps as input//**.** ... ... @@ -62,3 +62,5 @@ 62 62 * Train the classifier with two classes (labelling and artefacts) 63 63 * In the **Object Information Export** applet, export “Object Predictions” in PNG format. Do not change the default export location. 64 64 * Review the results. 56 + 57 +