FaceMasks

How to Blur Some Faces in a Video and Keep Others Visible

A group video may contain someone who should remain visible and others who need masking. FaceMasks lets you ignore individual detection tracks. It does not recognise a person’s identity throughout the entire video.

Open FaceMasks

Real operation screenshots from the Simplified Chinese interface. Click an image to view it at full size. These are preview screenshots, not a guarantee of coverage across the video.

1. Detect faces before making exceptions

Load the Two people turning quickly sample and click Process with YuNet. Start with every detected track masked. In this demonstration, both tracks cover the sample’s eight seconds.

Starting point: both faces are covered and neither track is ignored.
Starting point: both faces are covered and neither track is ignored.

2. Identify the correct track

Open Continuous tracks. Match the thumbnail to the person and click the track to inspect its time range. Do not rely on track numbers alone: the same person can appear in multiple tracks after turning, leaving the frame or a scene cut.

3. Ignore only the intended track

Enable Ignore track (no mask) for that track. In this run, track #1 corresponds to the person on the right; ignoring it leaves that face visible while track #2 stays masked. Your own clip may have different track numbers.

After ignoring track #1: the right-hand face is visible; the other face remains covered.
After ignoring track #1: the right-hand face is visible; the other face remains covered.

4. Review exceptions across the entire video

Play every affected time range. If one person has several tracks, review each separately. A mistaken track link could expose someone else. Uncheck Ignore to restore the mask when unsure, then export and watch the downloaded result.

Demo source: Intel sample-videos, head-pose-face-detection-female-and-male.mp4, CC BY 4.0. The 8-second sample was trimmed, accelerated 2× and muted; these screenshots show FaceMasks preview modifications. No endorsement is implied. Source · CC BY 4.0 · Credits

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