Ghost photos, Digital Image Ballistics / Forensics

This tutorial covers techniques for image analysis that are helpful in determining whether or not a photo has been edited / tampered in any way. Analysis of EXIF files and image quantization tables are covered. Both techniques will also work for images manipulated with “ghost Read More …

Full-spectrum photography

  Full-spectrum photography is a subset of full spectral imaging, defined currently among photography enthusiasts as imaging with consumer cameras the full, broad spectrum of a film or camera sensor bandwidth. In practice, a specialized broadband/full-spectrum camera captures visible, near infrared and near ultraviolet light. For a camera to be Read More …

The myth of the Hatchet Lady, Old Town Albuquerque

For the story, check out the video below.     After reading several comments about this myth on YouTube, I decided to write a little bit about this particular "ghost" since I was one of the narrators in the video and SGHA was the original Read More …