How to find wide white lines and leave only them? (images attached)

asked 2018-11-08 09:59:45 -0500

Hello! I'm working on Python Plays GTA:San Andreas and for driving purposes I need to detect lines from roads.I want to get second picture from the first. I've tried pipeline of morphological transformations, findContours, findBlobs... but did't receive good results image description image description

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