Results 1 to 10 of about 471,098 (162)

Deep learning approach based on superpixel segmentation assisted labeling for automatic pressure ulcer diagnosis. [PDF]

open access: yesPLoS One, 2022
A pressure ulcer is an injury of the skin and underlying tissues adjacent to a bony eminence. Patients who suffer from this disease may have difficulty accessing medical care. Recently, the COVID-19 pandemic has exacerbated this situation.
Chang CW   +6 more
europepmc   +2 more sources

Robust Superpixel Segmentation for Hyperspectral-Image Restoration [PDF]

open access: yesEntropy, 2023
Hyperspectral-image (HSI) restoration plays an essential role in remote sensing image processing. Recently, superpixel segmentation-based the low-rank regularized methods for HSI restoration have shown outstanding performance.
Ya-Ru Fan
doaj   +2 more sources

Adaptive Superpixel Segmentation of Marine SAR Images by Aggregating Fisher Vectors

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Superpixel segmentation is an important technique for image analysis. In this article, we develop a new superpixel segmentation approach and investigate its application on ship target detection in marine synthetic aperture radar (SAR) images.
Xueqian Wang   +3 more
doaj   +2 more sources

Color detection of printing based on improved superpixel segmentation algorithm [PDF]

open access: yesScientific Reports
We propose an improved superpixel segmentation algorithm based on visual saliency and color entropy for online color detection in printed products. This method addresses the issues of low accuracy and slow speed in detecting color deviations in print ...
Hongwu Zhan   +4 more
doaj   +2 more sources

Superpixel Segmentation Based on Anisotropic Edge Strength [PDF]

open access: yesJournal of Imaging, 2019
Superpixel segmentation can benefit from the use of an appropriate method to measure edge strength. In this paper, we present such a method based on the first derivative of anisotropic Gaussian kernels.
Gang Wang, Bernard De Baets
doaj   +2 more sources

Semantic Segmentation of High-Resolution Remote Sensing Imagery via an End-to-End Graph Attention Network With Superpixel Embedding

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Semantic segmentation of high-resolution remote sensing images is crucial in ecological evaluation, natural resource surveys, etc. Compared with CNN-based and transformer-based methods, graph neural networks (GNNs) have drawn increasing attention because
Ying Tang, Xiangyun Hu, Tao Ke, Mi Zhang
doaj   +2 more sources

Multiscale superpixel depth feature extraction for hyperspectral image classification [PDF]

open access: yesScientific Reports
Recently, superpixel segmentation has been widely employed in hyperspectral image (HSI) classification of remote sensing. However, the structures of land-covers in HSI commonly vary greatly, which makes it difficult to fully fit the boundaries of land ...
Qi Yan   +3 more
doaj   +2 more sources

A Survey on Superpixel Segmentation as a Preprocessing Step in Hyperspectral Image Analysis

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Recent developments in hyperspectral sensors have made it possible to acquire hyperspectral images (HSI) with higher spectral and spatial resolution. Hence, it is now possible to extract detailed information about relatively smaller structures.
Subhashree Subudhi   +3 more
doaj   +2 more sources

Rethinking Superpixel Segmentation from Biologically Inspired Mechanisms [PDF]

open access: yesApplied Soft Computing, 2023
Recently, advancements in deep learning-based superpixel segmentation methods have brought about improvements in both the efficiency and the performance of segmentation.
Ting Zhao   +5 more
semanticscholar   +1 more source

POSE-FCN SUPERPIXEL SEGMENTATION FOR BUILDING FACADES BASED ON 2D TEXTURE AND 3D LOCAL POSE-VARIED SEMANTIC FEATURES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The extraction of building facades based on image sequences has a great contribution to the construction of digital realistic cities. The superpixel segmentation algorithm is a pre-processing tool for segmentation because of its advantages of fast speed,
R. Zhang   +5 more
doaj   +1 more source

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