Enhancement: Sharpening

CMH 133 CNH 133

Prescription glasses

Enhancement: Motion deblur

Enhancement Source: Forensic Protection

The Boston Marathon bombing case in 2013

Younger bomber, Dzhokhar Tsarnaev

Enhancement

https://www.cnn.com/2013/05/01/justice/boston-marathon-timeline/index.html

Source: Forensic Protection

alibi

40 5/16” ?” 8’

3’

Photogrammetry Source: Forensic Protection

alibi

5’10½”

Photogrammetry Source: Forensic Protection

Videogrammetry Even without on-screen time stamps

Measure speed from video Source: Forensic Protection

Source: Forensic Protection

50 shades of grey

Experts can only offer “opinions”

http://img.tfd.com/dorland/distribution_normal.jpg

Proprietary formats

Source: Forensic Protection

Source: Forensic Protection

Digital recorder

Source: Forensic Protection

Noise ceiling

Source: Forensic Protection

1942 Benito Mussolini 1937 Adolf Hitler with Joseph Geobbels

http://alainpre.free.fr/zoom/articles/avant-photoshop/index.php

Abraham Lincoln’s head was painted onto John Calhoun body to invent a heroic, and now famous, painting. 1860 http://fourandsix.com/photo-tampering-history

Source: Unknown

Source: Forensic Protection

Instant plastic surgery

http://www.hoax-slayer.com/shark-helicopter-photo.shtml

High contrast & changes appear the brightest

Error Level Analysis (ELA) and VELA for video

Lighting - Luminance Gradient

Unknown source – Similar image at https://i.ytimg.com/vi/Z-tqlUmuexE/maxresdefault.jpg

https://www.snopes.com/fact-check/tsunami-3/