Thursday, July 2, 2015

Forensic video enhancement

Security footage can be enhanced by several different techniques to reveal information that would at first glance seem impossible to retrieve. 

This example elaborates the multiple mathematical steps to combine multiple images mapped onto a face template then averaged into a higher resolution composite that's much better than AI. At 6:30 he shows how much better his result is than an AI-generated best guess from very pixelated images. 

See some examples at: http://ampedsoftware.com/samples



Motion-blurred license plate

Unblur a dark face:

Unblur a license plate

Discussing services offered

Walking through process in detail
https://youtu.be/5kp4YML4EV0

Evidence for the courtroom
https://youtu.be/4XPTRSXXS-o

Accessing over several frames:
https://youtu.be/LI4fZ4Glz6w

Accessing only sparse selected frames when image is going on and out of focus: 
https://youtu.be/pQvaAWvxugs?si=XhBTSJlPjzElIBtX

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