opencv - How to connect lines after probabilistic Hough transform? -


i trying find cross on image. here steps: 1. canny operator 2. probabilistic hough transformation

=> set of sections - on image.

i want connect dotted lines in order few long segments. unfortunately, didn't find standard tool that:

  1. standard hough transformation - returns infinite lines, not useful.
  2. dilation - cannot connect dotted lines.

any ideas welcome..

enter image description here

update:

don't have exact source of above image right now, here 1 of examples.

enter image description here


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