Zobrazeno 1 - 10
of 717
pro vyhledávání: '"shape prior"'
Autor:
Israa Sharaby, Hossam Magdy Balaha, Ahmed Alksas, Ali Mahmoud, Mohamed Abou El-Ghar, Ashraf Khalil, Mohammed Ghazal, Sohail Contractor, Ayman El-Baz
Publikováno v:
IEEE Access, Vol 12, Pp 162536-162548 (2024)
This study presents an innovative deep learning framework for kidney segmentation in magnetic resonance imaging (MRI) data. The framework integrates both kidney appearance and prior shape information using a residual cycle-consistent generative adver
Externí odkaz:
https://doaj.org/article/718815c72f1b4795933bb23128a369dc
Publikováno v:
Bioengineering, Vol 11, Iss 8, p 812 (2024)
Ultrasound imaging is vital for diagnosing carotid artery vascular lesions, highlighting the importance of accurately segmenting lumens in ultrasound images to prevent, diagnose and treat vascular diseases. However, noise artifacts, blood residue and
Externí odkaz:
https://doaj.org/article/95c1683574724cdb91c8679680fce5bd
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 118, Iss , Pp 103263- (2023)
This paper proposes an automatic framework for pylon detection by a hierarchical coarse-to-fine segmentation of powerline corridors from UAV laser scanning point clouds. To this end, the proposed framework starts by roughly detecting the pylon locati
Externí odkaz:
https://doaj.org/article/33c40fa22d154bea8674aef6d69da2eb
Publikováno v:
IEEE Access, Vol 10, Pp 119947-119955 (2022)
Foreground and background image segmentation plays an important role in the field of image processing. Convex shape priors are introduced in some image segmentation methods to estimate those implicit boundaries of image objects when these convex obje
Externí odkaz:
https://doaj.org/article/916db33226944d499e31bb68dd064d18
Akademický článek
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Akademický článek
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Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
Prostate cancer diagnosis is performed under ultrasound-guided puncture for pathological cell extraction. However, determining accurate prostate location remains a challenge from two aspects: (1) prostate boundary in ultrasound images is always ambig
Externí odkaz:
https://doaj.org/article/5af9242588bc40719dc84c510fb69576
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2020, Iss 1, Pp 1-19 (2020)
Abstract Many objects in real world have circular feature. It is a difficult task to obtain the 2D-3D pose estimation using circular feature in challenging scenarios. This paper proposes a method to incorporate elliptic shape prior for object pose es
Externí odkaz:
https://doaj.org/article/e57fdb5cda4b4b61b56fc5995e0bc41b
Publikováno v:
IEEE Access, Vol 8, Pp 64739-64749 (2020)
Detecting the pupil center plays a key role in human-computer interaction, especially for gaze tracking. The conventional deep learning-based method for this problem is to train a convolutional neural network (CNN), which takes the eye image as the i
Externí odkaz:
https://doaj.org/article/731b456f29a1470693def6ab79273751
Autor:
Xiaoliang Jiang, Jinyun Jiang
Publikováno v:
IEEE Access, Vol 8, Pp 200541-200550 (2020)
Due to the variable shapes of objects, high noise intensity and complex environments, the field of image segmentation still has great challenges. To address these issues, we present a new image segmentation strategy based on active contour model and
Externí odkaz:
https://doaj.org/article/e293c2f6c51c4439a497fb18af12b3a3