780 search results - page 29 / 156 » Detecting Irregularities in Images and in Video |
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
In this paper, we analyze the formation of blocking artifacts as a result of quantization of the discrete cosine transform (DCT) coefficients. These artifacts are known to be the ...
SIBGRAPI
2005
IEEE
14 years 29 days ago
2005
IEEE
Tracking moving objects in video sequence is an important problem in computer vision, with applications several fields, such as video surveillance and target tracking. Most techn...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
Wireless capsule video endoscopy is a novel and challenging clinical technique, whose major reported drawback relates to the high amount of time needed for video visualization. In...
ICIAP
2009
ACM
14 years 6 hour ago
2009
ACM
The direct visual inspection of WCE video by an expert is a tiring and cost activity and it is a true bottleneck to the widespread application of this diagnostic technique. In this...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper proposes the use of feature tracks for the detection of concepts in video, particularly dynamic concepts. Feature tracks are defined as sets of local interest points fo...