Results 71 to 80 of about 933,413 (267)

Large-Scale Mapping of Tree Species and Dead Trees in Šumava National Park and Bavarian Forest National Park Using Lidar and Multispectral Imagery

open access: yesRemote Sensing, 2020
Knowledge of forest structures—and of dead wood in particular—is fundamental to understanding, managing, and preserving the biodiversity of our forests.
Peter Krzystek   +4 more
doaj   +1 more source

UCP-Net: Unstructured Contour Points for Instance Segmentation [PDF]

open access: yesarXiv, 2021
The goal of interactive segmentation is to assist users in producing segmentation masks as fast and as accurately as possible. Interactions have to be simple and intuitive and the number of interactions required to produce a satisfactory segmentation mask should be as low as possible.
arxiv  

RefineNet: Multi-path Refinement Networks for High-Resolution Semantic Segmentation [PDF]

open access: yesComputer Vision and Pattern Recognition, 2016
Recently, very deep convolutional neural networks (CNNs) have shown outstanding performance in object recognition and have also been the first choice for dense classification problems such as semantic segmentation.
Guosheng Lin   +3 more
semanticscholar   +1 more source

Objective-Dependent Uncertainty Driven Retinal Vessel Segmentation [PDF]

open access: yesarXiv, 2021
From diagnosing neovascular diseases to detecting white matter lesions, accurate tiny vessel segmentation in fundus images is critical. Promising results for accurate vessel segmentation have been known. However, their effectiveness in segmenting tiny vessels is still limited.
arxiv  

Evaluation of the Potential of Convolutional Neural Networks and Random Forests for Multi-Class Segmentation of Sentinel-2 Imagery

open access: yesRemote Sensing, 2019
Motivated by the increasing availability of open and free Earth observation data through the Copernicus Sentinel missions, this study investigates the capacity of advanced computational models to automatically generate thematic layers, which in turn ...
Vasileios Syrris   +5 more
doaj   +1 more source

New multiple sclerosis lesion segmentation and detection using pre-activation U-Net

open access: yesFrontiers in Neuroscience, 2022
Automated segmentation of new multiple sclerosis (MS) lesions in 3D MRI data is an essential prerequisite for monitoring and quantifying MS progression. Manual delineation of such lesions is time-consuming and expensive, especially because raters need to
Pooya Ashtari   +5 more
doaj   +1 more source

Recognition of Geometric Figures and Determination of Their Characteristics by Means of Computer Vision

open access: yesКібернетика та комп'ютерні технології, 2022
Introduction. Many computer vision applications often use procedures for recognizing various shapes and estimating their dimensional characteristics. The entire pipeline of such processing consists of several stages, each of which has no clearly defined ...
Oleksandr Golovin
doaj   +1 more source

SamDSK: Combining Segment Anything Model with Domain-Specific Knowledge for Semi-Supervised Learning in Medical Image Segmentation [PDF]

open access: yesarXiv, 2023
The Segment Anything Model (SAM) exhibits a capability to segment a wide array of objects in natural images, serving as a versatile perceptual tool for various downstream image segmentation tasks. In contrast, medical image segmentation tasks often rely on domain-specific knowledge (DSK).
arxiv  

Interactive segmentation

open access: yes, 2022
You should run "main.py". The required input and output functions are in "input_output_function.py" and all the necessary functions for segmentation are in "segmentation.py"
openaire   +1 more source

3D Meta-Segmentation Neural Network [PDF]

open access: yesarXiv, 2021
Though deep learning methods have shown great success in 3D point cloud part segmentation, they generally rely on a large volume of labeled training data, which makes the model suffer from unsatisfied generalization abilities to unseen classes with limited data.
arxiv  

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