Sunday, July 19, 2015
Saturday, July 4, 2015
Volcano Diver
Interesting editorial on this exploit: http://www.brockpress.com/2014/10/how-strong-is-your-selfie-game/
Thursday, July 2, 2015
Super resolution forensic video analysis deblur, deblurring enhancement
Security footage can be enhanced by several different techniques to reveal information that would at first glance seem impossible to retrieve.
It was most famously used in blurry helicopter footage of the LA riots to convict those who beat Reginald Denny, as referred to in this summary on slide 17, (and this article)
It was used to find the Boston bombing suspect:
Impressive results in the last few seconds of the video.
It was most famously used in blurry helicopter footage of the LA riots to convict those who beat Reginald Denny, as referred to in this summary on slide 17, (and this article)
It was used to find the Boston bombing suspect:
See some examples of image enhancement at: http://ampedsoftware.com/samples
Moving car assembled from several frames - very brief video
Blurred licence plate
Blurred still shot corrected by trial and error
Impressive results in the last few seconds of the video.
https://en.m.wikipedia.org/wiki/Superresolution
In the courtroom, the jury needs to understand exactly what was done to enhance the video and the original video has to be authenticated and preserved.
In the courtroom, the jury needs to understand exactly what was done to enhance the video and the original video has to be authenticated and preserved.
Forensic video enhancement
Security footage can be enhanced by several different techniques to reveal information that would at first glance seem impossible to retrieve.
See some examples at: http://ampedsoftware.com/samples
https://youtu.be/AJjU7lXU0po
Motion-blurred license plate
Unblur a dark face:
https://youtu.be/VfVi9EiX-ho
Unblur a license plate
https://youtu.be/LRKWCyF63ow
Discussing services offered
https://youtu.be/ZMEKrFBcD18
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
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