The forensics tag has no wiki summary.
-1
votes
1answer
320 views
How to calculate object's height in pixels from an image? [duplicate]
Possible Duplicate:
Calculate object size when I have physical pixel size
I am working on the following formula to calculate distance of object from camera:
distance to object (mm) = ...
2
votes
3answers
408 views
Is it possible to get a double exposure with a digital camera?
A lady took a photo on a ghost tour where three transparent figures appeared in the photo. The camera was a Pentax Optio S30 3.2 megapixel digital camera.
This lady did not recognise the figures and ...
1
vote
3answers
940 views
How can I tell if a photo is real or faked?
How can I tell if a photo has been edited or manipulated? Are there techniques for distinguishing real photos from fakes?
Are there software tools that can help? Are there things I can do in ...
4
votes
2answers
353 views
How to determine date photo shot or developed from pre-digital age pictures?
I hope to learn how to determine (approximately) when a picture was taken and/or developed.
I have a few boxes of photos to be scanned but prior to doing so I would like to be able to have a better ...
