Cross Reference: /external/opencv3/doc/py_tutorials/py_imgproc/py_canny/images

`Name`	`Date`	`Size`
Up to higher level directory
`canny1.jpg`	06-Dec-2016	`16.1K`
`hysteresis.jpg`	06-Dec-2016	`12.8K`
`nms.jpg`	06-Dec-2016	`10.8K`