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--- usage:feature_extraction [2019/08/09 18:48] – [Outputs] pseudomoaner
+++ usage:feature_extraction [2020/06/26 15:33] (current) – [Choosing features to extract] pseudomoaner
@@ Line 21: / Line 21: @@
 Don't select features if you don't need them! This will reduce processing times and space requirements.
+</note>
+<note tip>
+If you want to measure a feature that you can't see here, you may be able to write a new function to extract it using FAST's integrated custom feature extraction system. [[usage:advanced_usage#custom_feature_extraction|Please see the documentation on this topic to see whether this could work for you.]]
 </note>
@@ Line 63: / Line 69: @@
   trackableData.Orientation{20}(10)
-For fields that contain multi-dimensional arrays rather than vectors (such as 'Centroid'), the object index corresponds to the row of the array. For example, the $(x,y)$-coordinates of the above object are stored in
+For fields that contain multi-dimensional arrays rather than vectors (such as 'Centroid'), the object index corresponds to the row of the array. For example, the $x,y$-coordinates of the above object are stored in
   trackableData.Centroid{20}(10,:)
 All geometrical measurements (length, width, area, position and orientation) are stored in physical units, while fluorescence-associated measurements (channel mean and channel standard deviation) are stored in arbitrary units.
+===== Video demonstration =====
+{{ youtube>h6kEowehxMo?large }}