Sciweavers

4347 search results - page 773 / 870
» Chan-Vese Image Segmentation
Sort
View
107
Voted
FIMH
2005
Springer
15 years 6 months ago
Supporting the TECAB Grafting Through CT Based Analysis of Coronary Arteries
Calcified coronary arteries can cause severe cardiac problems and may provoke an infarction of the heart’s wall. An established treatment method is the bypass operation. The usa...
Stefan Wesarg
96
Voted
MMSEC
2004
ACM
145views Multimedia» more  MMSEC 2004»
15 years 6 months ago
Improving LSB steganalysis using marginal and joint probabilistic distributions
The goal of steganalysis is to search for the presence of hidden information in numerical contents. This paper is based on a previous LSB steganalysis scheme for digital images th...
Benoit Roue, Patrick Bas, Jean-Marc Chassery
98
Voted
CIVR
2004
Springer
155views Image Analysis» more  CIVR 2004»
15 years 6 months ago
Topic Threading for Structuring a Large-Scale News Video Archive
We are building a broadcast news video archive where topics of interest can be retrieved and tracked easily. This paper introduces a structuring method applied to the accumulated n...
Ichiro Ide, Hiroshi Mo, Norio Katayama, Shin'ichi ...
ICIAR
2004
Springer
15 years 6 months 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...
101
Voted
HLK
2003
IEEE
15 years 6 months ago
Reconstruction of Objects with Jagged Edges through Rao-Blackwellized Fitting of Piecewise Smooth Subdivision Curves
In some applications objects are known to have nonsmooth or “jagged” edges, which are not well approximated by smooth curves. We use subdivision curves as a simple but flexib...
Michael Kaess, Frank Dellaert