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Update How tos authored by Aylin Carmen Klarer's avatar Aylin Carmen Klarer
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How-tos.md
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...@@ -285,6 +285,7 @@ The region of interest of your tracking is specified by your mask. To get starte ...@@ -285,6 +285,7 @@ The region of interest of your tracking is specified by your mask. To get starte
```matlab ```matlab
%%% Create custom mask based on camera image %%% Create custom mask based on camera image
dataRaw = load('arenaScreenshot.mat'); % black tape to mark boundaries of arena dataRaw = load('arenaScreenshot.mat'); % black tape to mark boundaries of arena
% figure; image(dataRaw.data); % to visualize
data = dataRaw.data < 35; % identify black pixels within image (manually adjust threshold) data = dataRaw.data < 35; % identify black pixels within image (manually adjust threshold)
dataMargin = bwareaopen(data,20); % remove unconnected pixel dataMargin = bwareaopen(data,20); % remove unconnected pixel
dataROI = imfill(dataMargin,'holes'); % fill space within hexagon with 'true' dataROI = imfill(dataMargin,'holes'); % fill space within hexagon with 'true'
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