Journal article Closed Access
Jaouen, Vincent; González, Paulo; Stute, Simon; Guilloteau, Denis; Chalon, Sylvie; Buvat, Irène; Tauber, Clovis
<?xml version='1.0' encoding='UTF-8'?> <record xmlns="http://www.loc.gov/MARC21/slim"> <leader>00000nam##2200000uu#4500</leader> <datafield tag="260" ind1=" " ind2=" "> <subfield code="c">2014-09-04</subfield> </datafield> <controlfield tag="005">20200120172505.0</controlfield> <datafield tag="980" ind1=" " ind2=" "> <subfield code="a">user-inmind</subfield> </datafield> <datafield tag="980" ind1=" " ind2=" "> <subfield code="a">user-ecfunded</subfield> </datafield> <controlfield tag="001">16053</controlfield> <datafield tag="909" ind1="C" ind2="O"> <subfield code="p">openaire</subfield> <subfield code="p">user-ecfunded</subfield> <subfield code="p">user-inmind</subfield> <subfield code="o">oai:zenodo.org:16053</subfield> </datafield> <datafield tag="909" ind1="C" ind2="4"> <subfield code="c">4773-85</subfield> <subfield code="n">11</subfield> <subfield code="p">IEEE Trans Image Process</subfield> <subfield code="v">23</subfield> <subfield code="y">2014</subfield> </datafield> <datafield tag="520" ind1=" " ind2=" "> <subfield code="a"><p>In this paper, we extend the gradient vector flow</p> <p>field for robust variational segmentation of vector-valued images.</p> <p>Rather than using scalar edge information, we define a vectorial</p> <p>edge map derived from a weighted local structure tensor of</p> <p>the image that enables the diffusion of the gradient vectors in</p> <p>accurate directions through the 4D gradient vector flow equation.</p> <p>To reduce the contribution of noise in the structure tensor,</p> <p>image channels are weighted according to a blind estimator of</p> <p>contrast. The method is applied to biological volume delineation</p> <p>in dynamic PET imaging, and validated on realistic Monte Carlo</p> <p>simulations of numerical phantoms as well as on real images.</p></subfield> </datafield> <datafield tag="700" ind1=" " ind2=" "> <subfield code="u">Université François-Rabelais de Tours, INSERM U930 Imaging and Brain, Tours 37032, France and Universidad Católica del Maule, Talca, Chile</subfield> <subfield code="a">González, Paulo</subfield> </datafield> <datafield tag="700" ind1=" " ind2=" "> <subfield code="u">Commissariat à l’énergie Atomique, Institut d’Imagerie Biomédicale, Service Hospitalier Frédéric Joliot, Orsay 91405, France</subfield> <subfield code="a">Stute, Simon</subfield> </datafield> <datafield tag="700" ind1=" " ind2=" "> <subfield code="u">Université François-Rabelais de Tours, INSERM U930 Imaging and Brain, Tours 37032, France</subfield> <subfield code="a">Guilloteau, Denis</subfield> </datafield> <datafield tag="700" ind1=" " ind2=" "> <subfield code="u">Université François-Rabelais de Tours, INSERM U930 Imaging and Brain, Tours 37032, France</subfield> <subfield code="a">Chalon, Sylvie</subfield> </datafield> <datafield tag="700" ind1=" " ind2=" "> <subfield code="u">Commissariat à l’énergie Atomique, Institut d’Imagerie Biomédicale, Service Hospitalier Frédéric Joliot, Orsay 91405, France</subfield> <subfield code="a">Buvat, Irène</subfield> </datafield> <datafield tag="700" ind1=" " ind2=" "> <subfield code="u">Université François-Rabelais de Tours, INSERM U930 Imaging and Brain, Tours 37032, France</subfield> <subfield code="a">Tauber, Clovis</subfield> </datafield> <datafield tag="542" ind1=" " ind2=" "> <subfield code="l">closed</subfield> </datafield> <datafield tag="980" ind1=" " ind2=" "> <subfield code="a">publication</subfield> <subfield code="b">article</subfield> </datafield> <datafield tag="100" ind1=" " ind2=" "> <subfield code="u">Université François-Rabelais de Tours, INSERM U930 Imaging and Brain, Tours 37032, France</subfield> <subfield code="a">Jaouen, Vincent</subfield> </datafield> <datafield tag="653" ind1=" " ind2=" "> <subfield code="a">deformable models</subfield> </datafield> <datafield tag="653" ind1=" " ind2=" "> <subfield code="a">dynamic PET</subfield> </datafield> <datafield tag="653" ind1=" " ind2=" "> <subfield code="a">gradient vector flow</subfield> </datafield> <datafield tag="653" ind1=" " ind2=" "> <subfield code="a">structure tensor</subfield> </datafield> <datafield tag="024" ind1=" " ind2=" "> <subfield code="a">10.1109/TIP.2014.2353854</subfield> <subfield code="2">doi</subfield> </datafield> <datafield tag="245" ind1=" " ind2=" "> <subfield code="a">Variational segmentation of vector-valued images with gradient vector flow.</subfield> </datafield> <datafield tag="536" ind1=" " ind2=" "> <subfield code="c">278850</subfield> <subfield code="a">Imaging of Neuroinflammation in Neurodegenerative Diseases</subfield> </datafield> </record>
Views | 66 |
Downloads | 0 |
Data volume | 0 Bytes |
Unique views | 63 |
Unique downloads | 0 |