Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jean Stawiaski"'
Autor:
Jean Stawiaski, Etienne Decenciére
Publikováno v:
Image Analysis and Stereology, Vol 27, Iss 1, Pp 39-45 (2011)
In this paper, we discuss the use of graph-cuts to merge the regions of the watershed transform optimally. Watershed is a simple, intuitive and efficient way of segmenting an image. Unfortunately it presents a few limitations such as over-segmentatio
Externí odkaz:
https://doaj.org/article/47beeb54a3114a1698503e89bbdaba8e
Autor:
Jean Stawiaski
Publikováno v:
Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries ISBN: 9783030117252
BrainLes@MICCAI (2)
BrainLes@MICCAI (2)
This article presents a convolutional neural network for the automatic segmentation of brain tumors in multimodal 3D MR images based on a U-net architecture. We evaluate the use of a densely connected convolutional network encoder (DenseNet) which wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dd86fd753d950f3724cc097296808d8
https://doi.org/10.1007/978-3-030-11726-9_10
https://doi.org/10.1007/978-3-030-11726-9_10
Autor:
Vitor Mendes Pereira, Rafik Ouared, Fred van Nijnatten, Odile Bonnefous, Olivier Brina, Jean Stawiaski, Daniel Ruijters, Hans Aerts, Roel Hermans
Publikováno v:
Medical Physics. 39:6264-6275
Purpose: In this paper, a method for the estimation of arterial hemodynamicflow from x-ray video densitometry data is proposed and validated using anin vitro setup. Methods: The method is based on the acquisition of three-dimensional rotational angio
Autor:
Karl Lothard Schaller, Odile Bonnefous, Jean Stawiaski, Daniel Ruijters, Ana Paula Narata, Vitor Mendes Pereira, Rafik Ouared, Karl-Olof Lövblad, Philippe Bijlenga, Hugo J.W.L. Aerts, Olivier Brina
Publikováno v:
American Journal of Neuroradiology, Vol. 34, No 4 (2013) pp. 808-15
AJNR Am J Neuroradiol
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Flow-diverter stents modify intra-aneurysmal blood flow and induce the progressive thrombosis of intracranial aneurysms followed by stable vascular reconstruction. The aim of this study was to report a new method for the appra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0461aad6b1331f3de2f2386174cf6ea6
https://archive-ouverte.unige.ch/unige:33271
https://archive-ouverte.unige.ch/unige:33271
Autor:
Odile, Bonnefous, Vitor Mendes, Pereira, Rafik, Ouared, Olivier, Brina, Hans, Aerts, Roel, Hermans, Fred, van Nijnatten, Jean, Stawiaski, Daniel, Ruijters
Publikováno v:
Medical physics. 39(10)
In this paper, a method for the estimation of arterial hemodynamic flow from x-ray video densitometry data is proposed and validated using an in vitro setup.The method is based on the acquisition of three-dimensional rotational angiography and digita
Publikováno v:
Medical Imaging: Image Processing
Proceedings of the International Society for Optical Engineering (SPIE) Medical Imaging 2011
SPIE Medical Imaging 2011: Image Processing
SPIE Medical Imaging 2011: Image Processing, Feb 2011, Orlando, FL, United States. pp.79623D, ⟨10.1117/12.878126⟩
Proceedings of the International Society for Optical Engineering (SPIE) Medical Imaging 2011
SPIE Medical Imaging 2011: Image Processing
SPIE Medical Imaging 2011: Image Processing, Feb 2011, Orlando, FL, United States. pp.79623D, ⟨10.1117/12.878126⟩
International audience; We propose a variational approach which combines automatic segmentation and medial structure extraction in a single computationally efficient algorithm. In this paper, we apply our approach to the analysis of vessels in 2D X-r
Autor:
Jean Stawiaski
Publikováno v:
Mathematical Morphology and Its Applications to Image and Signal Processing ISBN: 9783642215681
ISMM
ISMM
This paper describes methods for vessel segmentation based on optimal paths. First, we recall a suitable algebraic framework for the optimal path problem on graphs through Path Algebra. We detail several popular models used for vessel segmentation an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ccb5a776fd8fb4852c6814a33957a25
https://doi.org/10.1007/978-3-642-21569-8_36
https://doi.org/10.1007/978-3-642-21569-8_36
Autor:
Fernand Meyer, Jean Stawiaski
Publikováno v:
Pattern Recognition, Proceedings of the 32nd DAGM Symposium, Darmstadt, Germany, 2010
32nd Annual Symposium of the German Association for Pattern Recognition (DAGM 2010)
32nd Annual Symposium of the German Association for Pattern Recognition (DAGM 2010), Sep 2010, Darmstadt, Germany. pp.513-522, ⟨10.1007/978-3-642-15986-2_52⟩
Lecture Notes in Computer Science ISBN: 9783642159855
DAGM-Symposium
32nd Annual Symposium of the German Association for Pattern Recognition (DAGM 2010)
32nd Annual Symposium of the German Association for Pattern Recognition (DAGM 2010), Sep 2010, Darmstadt, Germany. pp.513-522, ⟨10.1007/978-3-642-15986-2_52⟩
Lecture Notes in Computer Science ISBN: 9783642159855
DAGM-Symposium
International audience; If one considers only local neighborhoods for segmenting an image, one gets contours whose strength is often poorly estimated. A method for reevaluating the contour strength by taking into account non local features is present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87dbfc270ae36a8e7ad3ea44579b8d38
https://hal.archives-ouvertes.fr/hal-00614592/file/Stawiaski_DAGM2010.pdf
https://hal.archives-ouvertes.fr/hal-00614592/file/Stawiaski_DAGM2010.pdf
Publikováno v:
Progress in Industrial Mathematics at ECMI 2008
Progress in Industrial Mathematics at ECMI 2008, 2010, United Kingdom
HAL
Progress in Industrial Mathematics at ECMI 2008 ISBN: 9783642121098
Progress in Industrial Mathematics at ECMI 2008, 2010, United Kingdom
HAL
Progress in Industrial Mathematics at ECMI 2008 ISBN: 9783642121098
This paper presents a segmentation method of 3D time-series images for radiotherapy planning. The aim of this study is to propose some techniques for the segmentation of tumors surrounding or contained in the lungs. The 4D images are produced using a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04c3b9112cfaaa872dc727f883cf9a9c
https://hal-mines-paristech.archives-ouvertes.fr/hal-00881675
https://hal-mines-paristech.archives-ouvertes.fr/hal-00881675
Autor:
Jean Stawiaski, Fernand Meyer
Publikováno v:
ICIP
16th IEEE International Conference on Image Processing (ICIP)
16th IEEE International Conference on Image Processing (ICIP), Nov 2009, Le Caire, Egypt. pp.2245-2248, ⟨10.1109/ICIP.2009.5413942⟩
16th IEEE International Conference on Image Processing (ICIP)
16th IEEE International Conference on Image Processing (ICIP), Nov 2009, Le Caire, Egypt. pp.2245-2248, ⟨10.1109/ICIP.2009.5413942⟩
ISBN : 978-1-4244-5653-6; International audience; The main focus of this paper is related to anisotropic morphological edge preserving filters. We present in this work neighborhood filters defined on the minimal spanning tree (MST) of an image (accor