floe/surfacestreams

Auto-calibration

Opened this issue 3 years ago · 1 comments

floe commented 3 years ago

would involve detecting a quadrilateral area of unique color, cf. https://github.com/floe/surface-streams-mobile/blob/master/src/org/butterbrot/floe/surfacestreamsmobile/ColorBlobDetectionActivity.java#L232-L255

floe commented 2 years ago

Alternatively, pick the most common color in HSV space: https://docs.opencv.org/3.4/d6/dc7/group__imgproc__hist.html#ga6ca1876785483836f72a77ced8ea759a