Sciweavers

5 search results - page 1 / 1
» Exposing digital forgeries by detecting inconsistencies in l...
Sort
View
MMSEC
2005
ACM
129views Multimedia» more  MMSEC 2005»
13 years 10 months ago
Exposing digital forgeries by detecting inconsistencies in lighting
When creating a digital composite of, for example, two people standing side-by-side, it is often difficult to match the lighting conditions from the individual photographs. Lighti...
Micah K. Johnson, Hany Farid
IH
2007
Springer
13 years 10 months ago
Exposing Digital Forgeries Through Specular Highlights on the Eye
Abstract. When creating a digital composite of two people, it is difficult to exactly match the lighting conditions under which each individual was originally photographed. In many...
Micah K. Johnson, Hany Farid
MMSEC
2006
ACM
216views Multimedia» more  MMSEC 2006»
13 years 10 months ago
Exposing digital forgeries in video by detecting double MPEG compression
With the advent of sophisticated and low-cost video editing software, it is becoming increasingly easier to tamper with digital video. In addition, an ever-growing number of video...
Weihong Wang, Hany Farid
ICMCS
2007
IEEE
163views Multimedia» more  ICMCS 2007»
13 years 11 months ago
Detecting Digital Image Forgeries by Measuring Inconsistencies of Blocking Artifact
Digital images can be forged easily with today’s widely available image processing software. In this paper, we describe a passive approach to detect digital forgeries by checkin...
Shuiming Ye, Qibin Sun, Ee-Chien Chang
APGV
2010
ACM
227views Visualization» more  APGV 2010»
13 years 8 months ago
Measuring the perception of light inconsistencies
In this paper we explore the ability of the human visual system to detect inconsistencies in the illumination of objects in images. We specifically focus on objects being lit fro...
Jorge Lopez-Moreno, Veronica Sundstedt, Francisco ...