Privateness is at all times extremely vital, particularly with visible media the place you would possibly not have the permission of people within the video. In case you are filming one thing in public, it is most likely you’ll be able to catch any person’s face who merely does not need or wish to be recognized. This lately were given me to considering: what is one of the best ways to blur faces in a video by way of command line?
The most productive open supply application I discovered for blurring faces in a video was once
deface. Let’s take a look at how you’ll use
deface to blur faces in movies!
Get started through downloading Python-based by way of
python3 -m pip set up deface
deface put in, merely give you the video identify and get the output record with blurred faces:
sudo deface ./sample-4k-faces-video.mp4 Enter: ./sample-4k-faces-video.mp4 Output: ./sample-4k-faces-video_anonymized.mp4 100%|█████████████████████████████
The ensuing video does an outstanding task of blurring out faces of individuals strolling through within the authentic recording:
View the ensuing video of individuals strolling down the streets of New York:
The default threshold for face reputation works rather well, even on shifting topics. You’ll experiment with thresholds with the
thresh argument, or even draw the thresholds out whilst debugging:
I downloaded a handful of YouTube movies the use of my favourite YouTube downloading utility
youtube-dl and I used to be amazed at how neatly
deface did on numerous visible environments. Faces have been recognized at a competent degree even at default threshold!
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