Results 11 to 20 of about 274,745 (274)

U-Net and Its Variants for Medical Image Segmentation: A Review of Theory and Applications

open access: yesIEEE Access, 2021
U-net is an image segmentation technique developed primarily for image segmentation tasks. These traits provide U-net with a high utility within the medical imaging community and have resulted in extensive adoption of U-net as the primary tool for ...
Nahian Siddique   +3 more
doaj   +1 more source

Improving performance of deep learning models using 3.5D U-Net via majority voting for tooth segmentation on cone beam computed tomography

open access: yesScientific Reports, 2022
Deep learning allows automatic segmentation of teeth on cone beam computed tomography (CBCT). However, the segmentation performance of deep learning varies among different training strategies.
Kang Hsu   +12 more
doaj   +1 more source

Multiple U-Net-Based Automatic Segmentations and Radiomics Feature Stability on Ultrasound Images for Patients With Ovarian Cancer

open access: yesFrontiers in Oncology, 2021
Few studies have reported the reproducibility and stability of ultrasound (US) images based radiomics features obtained from automatic segmentation in oncology. The purpose of this study is to study the accuracy of automatic segmentation algorithms based
Juebin Jin   +9 more
doaj   +1 more source

UIU-Net: U-Net in U-Net for Infrared Small Object Detection

open access: yesIEEE Transactions on Image Processing, 2023
Learning-based infrared small object detection methods currently rely heavily on the classification backbone network. This tends to result in tiny object loss and feature distinguishability limitations as the network depth increases. Furthermore, small objects in infrared images are frequently emerged bright and dark, posing severe demands for ...
Wu, Xin   +2 more
openaire   +4 more sources

A Deep Residual U-Net Algorithm for Automatic Detection and Quantification of Ascites on Abdominopelvic Computed Tomography Images Acquired in the Emergency Department: Model Development and Validation

open access: yesJournal of Medical Internet Research, 2022
BackgroundDetection and quantification of intra-abdominal free fluid (ie, ascites) on computed tomography (CT) images are essential processes for finding emergent or urgent conditions in patients.
Hoon Ko   +7 more
doaj   +1 more source

Segmentation and recognition of breast ultrasound images based on an expanded U-Net.

open access: yesPLoS ONE, 2021
This paper establishes a fully automatic real-time image segmentation and recognition system for breast ultrasound intervention robots. It adopts the basic architecture of a U-shaped convolutional network (U-Net), analyses the actual application ...
Yanjun Guo   +3 more
doaj   +1 more source

U-Net++DSM: Improved U-Net++ for Brain Tumor Segmentation With Deep Supervision Mechanism

open access: yesIEEE Access, 2023
The segmentation of brain tumors is an important and challenging content in medical image processing. Relying solely on human experts to manually segment large volumes of data can be time-consuming and delay diagnosis.
Kittipol Wisaeng
doaj   +1 more source

Automated segmentation of vertebral cortex with 3D U-Net-based deep convolutional neural network

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Objectives: We developed a 3D U-Net-based deep convolutional neural network for the automatic segmentation of the vertebral cortex. The purpose of this study was to evaluate the accuracy of the 3D U-Net deep learning model.Methods: In this study, a fully
Yang Li   +8 more
doaj   +1 more source

CROP AND WEED SEGMENTATION ON GROUND-BASED IMAGES USING DEEP CONVOLUTIONAL NEURAL NETWORK [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Weed management is of crucial importance in precision agriculture to improve productivity and reduce herbicide pollution. In this regard, showing promising results, deep learning algorithms have increasingly gained attention for crop and weed ...
H. Fathipoor, R. Shah-Hosseini, H. Arefi
doaj   +1 more source

Local brain-age: A U-Net model [PDF]

open access: yesFrontiers in Aging Neuroscience, 2021
AbstractWe propose a new framework for estimating neuroimaging-derived “brain-age” at a local level within the brain, using deep learning. The local approach, contrary to existing global methods, provides spatial information on anatomical patterns of brain ageing.
Sebastian G. Popescu   +6 more
openaire   +7 more sources

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