Szczegóły publikacji

Opis bibliograficzny

An $U-Net$ - based regression model incorporating a parametric description of the prostate / Artur KOS // W: MIUA 2021 [Dokument elektroniczny] : 25th UK conference on Medical Image Understanding and Analysis : 12-14 July 2021, Oxford. — Wersja do Windows. — Dane tekstowe. — [Oxford] : [Oxford Institute of Biomedical Engineering], [2021]. — S. [1–4]. — Wymagania systemowe: Adobe Reader. — Tryb dostępu: https://miua2021.com/abstracts/121.pdf [2021-10-18]. — Bibliogr. s. [4]

Autor

Słowa kluczowe

CNNsemantic segmentationCTU-Netprostate segmentation

Dane bibliometryczne

ID BaDAP137090
Data dodania do BaDAP2021-10-22
Rok publikacji2021
Typ publikacjimateriały konferencyjne (aut.)
Otwarty dostęptak

Abstract

Accurate prostate segmentation in the CT data remains a challenging task due to organ variation, typically unclear boarder between neighbouring structures and low signal-to-noise ratio of the CT data. We propose an U-Net based algorithm, which combines its encoder part with the parametric shape model of prostate. The presented algorithm acts as a regression model, has a linear activation function of the output layer and could be directly optimized by minimization of the MSE distance to ground-truth parameters. Segmentation accuracy of the proposed method was measured using Dice Similarity Coefficient (DSC) and was equal 0.73 with STD equal 0.18.

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fragment książki
#139325Data dodania: 10.1.2023
Comparison of ASM and CNN based prostate segmentation in CT images / Artur KOS, Jarosław BUŁAT // W: IST 2021 [Dokument elektroniczny] : international workshop on Imaging Systems and Techniques : 24-26 August 2021, New York, USA : virtual conference : conference proceedings. — Wersja do Windows. — Dane tekstowe. — Piscataway : IEEE, cop. 2021. — e-ISBN: 978-1-7281-7371-9. — S. [1–6]. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. [6], Abstr.