Zobrazeno 1 - 10
of 136
pro vyhledávání: '"M Rasigni"'
Publikováno v:
ITBM-RBM. 25:313-323
Resume La radiographie du sein ou mammographie est de nos jours la methode la plus sensible pour detecter et diagnostiquer le cancer du sein. Pour obtenir un cliche de la meilleure qualite possible, un controle de qualite de la chaine de production m
Publikováno v:
Physics Letters A. 263:65-69
Graph theory through the minimal spanning tree is used to study the so-called long-range percolation (LRP). The percolation thresholds are determined for the ten nearest-neighbour connections related to the eleven mosaics permitted in the plane. It i
Publikováno v:
Journal of Physics A: Mathematical and General. 32:2611-2622
Graph theory, through the minimal spanning tree (MST), is used to determine site percolation thresholds related to 2D regular lattices. It is shown that there is a direct relation between and a geometrical parameter characterizing the lattices. Moreo
Publikováno v:
Physics Letters A. 209:95-98
A quite new appoach based on the graph theory through the minimal spanning tree analysis is applied to the study of site percolation transitions in 2D regular lattices. The critical probability thresholds p c are computed for regular and semi-regular
Publikováno v:
Applied optics. 31(22)
The distribution of zero crossings for the profile of a statistically rough surface of a silver thin film is determined and compared with a Poisson distribution. It is shown that the density of zero crossings may be related to the autocorrelation len
Publikováno v:
Applied optics. 21(20)
This paper deals with the accurate determination of height and slope distributions for surfaces of rough metallic deposits (magnesium, copper, silver, and gold). These distributions are computed using a microdensitometer analysis of electron microgra
Publikováno v:
ICIP
Linear structures such as blood vessels in medical images are important features for computer-aided diagnosis and follow-up of many diseases. In this letter a new tracking-based segmentation method is proposed to detect blood vessels in retinal angio
Publikováno v:
EURASIP Journal on Advances in Signal Processing
EURASIP Journal on Advances in Signal Processing, SpringerOpen, 2007, (2007), Article ID 49482, 8 p
EURASIP Journal on Advances in Signal Processing, 2007, (2007), Article ID 49482, 8 p
EURASIP Journal on Advances in Signal Processing, Vol 2007 (2007)
EURASIP Journal on Advances in Signal Processing, Vol 2007, Iss 1, p 049482 (2007)
EURASIP Journal on Advances in Signal Processing, SpringerOpen, 2007, (2007), Article ID 49482, 8 p
EURASIP Journal on Advances in Signal Processing, 2007, (2007), Article ID 49482, 8 p
EURASIP Journal on Advances in Signal Processing, Vol 2007 (2007)
EURASIP Journal on Advances in Signal Processing, Vol 2007, Iss 1, p 049482 (2007)
This paper deals with segmentation of breast anatomical regions, pectoral muscle, fatty and fibroglandular regions, using a Bayesian approach. This work is a part of a computer aided diagnosis project aiming at evaluating breast cancer risk and its a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4008ecfac2948993df96b1afe51051b
https://hal.archives-ouvertes.fr/hal-00167975
https://hal.archives-ouvertes.fr/hal-00167975
Publikováno v:
Electronics Letters
Electronics Letters, 2005, 41, pp.632-633
Electronics Letters, IET, 2005, 41, pp.632-633
Electronics Letters, 2005, 41, pp.632-633
Electronics Letters, IET, 2005, 41, pp.632-633
A detection algorithm, aimed at separating the foveal avascular zone from the eye background in a numerical angiogram image, is developed. This method is based on the use of a test derived from signal statistical theory. Results show that our approac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d84a3bb13b86861c7ade2474190822a
https://hal.science/hal-00082621
https://hal.science/hal-00082621
Publikováno v:
Journal de radiologie. 79(4)
A method based on image processing of tumoral neighbourhood is described for studying masses. By using polar and pseudopolar representations for the tumor and its neighbourhood, it is possible to detect divergent structures around the lesion and to e