Edge models 3 differentt edge types are observed.
Roof edge image processing.
The sensor updates to the home assistant occur over the mqtt.
All module communication and the camera communication happen over http.
This technique is employed after the image has been filtered for noise using median gaussian filter etc the edge operator has been applied like the ones described above canny or sobel to detect the edges and after the edges have been smoothed using an appropriate threshold value.
Step edge transition of intensity level over 1 pixel only in ideal or few pixels on a more practical use ramp edge a slow and graduate transition roof edge a transition to a different intensity and back.
Some kind of spread line.
A ridge edge where the intensity change is not instantaneous but occur over a finite distance i e usually generated by the intersection of two surfaces.
Iot edge modules talk to the video camera to get an image then feed that into the classifier module get the results evaluate it and update the home assistant sensor accordingly.
Piecewise smoothness constraint is imposed on these parameters rather than on the surface heights as is in traditional models for step edges.
Edge detection using derivatives often points that lie on an edge.
The goal of edgedetection is to localize the variations in the intensity of animage and to identify the physical phenomena whichproduce them.