Initialize the class with the 'Selective search fast' parameters

obj.switchToSelectiveSearchQuality()
obj.switchToSelectiveSearchQuality('OptionName',optionValue, ...)

Options

• BaseK The k parameter for the first graph segmentation. default 150
• IncK The increment of the k parameter for all graph segmentations. default 150
• Sigma The sigma parameter for the graph segmentation. default 0.8

As described in [uijlings2013selective].