The feature operator uses the minimum eigenvalue of a local kernel matrix around each point to determine the interest of that point. High contrasted edges and birght busy areas tend to be highlighted by this approach.

Inlets & Arguments:

#	Name	Arg	Description
1	image	n/a	Eyes Image, standard operator messages see: eyes messages
2	X size	xsize	The width of the local area around each pixel.
3	Y size	ysize	The height of the local area around each pixel.

Outlets:

#	Name	Description
1	feature image	Image with the more "interesting" areas marked by brighter pixels.

Messages:

Standard messages

Accepts all messages sent to the eyes object. See eyes messages.

Argument messages

Accepts all inlet arguments as messages: xsize, ysize

Example:

See Also:

feature, min, max, convolve