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New Scientist said:
Digital image manipulations performed in TV programmes like CSI may not be as far-fetched as they seem
ZOOM! Enhance! Manipulating blurry digital images in TV programmes like CSI often produces unfeasibly clear pictures of a suspect's face, but it turns out that it is possible to extract important forensic details from shadowy images after all.
Light shining through a window often creates what looks like shadows on the wall opposite. These patterns are in fact images of the world outside, with the window acting like a poor-quality aperture on a camera. However, the light rays are too dispersed for the image to be discernible.
Read more
ZOOM! Enhance! Manipulating blurry digital images in TV programmes like CSI often produces unfeasibly clear pictures of a suspect's face, but it turns out that it is possible to extract important forensic details from shadowy images after all.
Light shining through a window often creates what looks like shadows on the wall opposite. These patterns are in fact images of the world outside, with the window acting like a poor-quality aperture on a camera. However, the light rays are too dispersed for the image to be discernible.
Read more
Hmmm... very bad for ransom photo in the future....
