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ICIAR
2004
Springer
14 years 8 days ago
Automatic Text Extraction in Digital Video Based on Motion Analysis
It is well known that the text that appears in a video scene or is graphically added to it is an important source of semantic information for indexing and retrieval, notably in the...
Duarte Palma, João Ascenso, Fernando Pereir...
MMSEC
2005
ACM
129views Multimedia» more  MMSEC 2005»
14 years 13 days 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
ICMCS
2007
IEEE
206views Multimedia» more  ICMCS 2007»
14 years 1 months ago
A Survey on Digital Camera Image Forensic Methods
There are two main interests in Image Forensics, namely source identification and forgery detection. In this paper, we first briefly
Tran Van Lanh, Kai-Sen Chong, Sabu Emmanuel, Mohan...
ICCV
2003
IEEE
14 years 5 days ago
Good continuations in digital image level lines
We propose a probabilistic algorithm able to detect the curves that are unexpectedy smooth in a set of digital curves. The only parameter is a false alarme rate, influencing the ...
Frédéric Cao