Results 21 to 30 of about 9,139 (221)

Brain tumor detection in MR image using superpixels, principal component analysis and template based K-means clustering algorithm

open access: yes, 2021
In the present era, human brain tumor is the extremist dangerous and devil to the human being that leads to certain death. Furthermore, the brain tumor arises more complexity of patients life with time.
K. Islam   +5 more
semanticscholar   +1 more source

Local and Global Spatial Information for Land Cover Semisupervised Classification of Complex Polarimetric SAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Each of the three satellites constituting the RADARSAT Constellation Mission (RCM) provides compact polarimetric synthetic aperture radar (CP SAR) data.
Mohsen Ghanbari   +2 more
doaj   +1 more source

Interpretable CRAM‑Enhanced Lightweight Dual‑Branch CNN for Real‑Time Breast Cancer Histopathology in Internet‑of‑Medical‑Things Environments. [PDF]

open access: yesSmall
This study presents an interpretable, lightweight hybrid deep learning model for real‐time analysis of breast cancer histopathology in IoMT‐enabled diagnostic systems. By integrating MobileNetV2 and EfficientNet‐B0 with a novel contextual recurrent attention module (CRAM), the framework achieves near‐perfect accuracy while providing transparent Grad ...
Ogundokun RO   +4 more
europepmc   +2 more sources

Semantic-Aware Region Loss for Land-Cover Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Integrating superpixel segmentation into convolutional neural networks is known to be effective in enhancing the accuracy of land-cover classification.
Xianwei Zheng   +5 more
doaj   +1 more source

Robust Superpixel Tracking [PDF]

open access: yesIEEE Transactions on Image Processing, 2014
While numerous algorithms have been proposed for object tracking with demonstrated success, it remains a challenging problem for a tracker to handle large appearance change due to factors such as scale, motion, shape deformation, and occlusion. One of the main reasons is the lack of effective image representation schemes to account for appearance ...
Fan Yang 0016   +2 more
openaire   +2 more sources

A Superpixel-by-Superpixel Clustering Framework for Hyperspectral Change Detection

open access: yesRemote Sensing, 2022
Hyperspectral image change detection (HSI-CD) is an interesting task in the Earth’s remote sensing community. However, current HSI-CD methods are feeble at detecting subtle changes from bitemporal HSIs, because the decision boundary is partially stretched by strong changes so that subtle changes are ignored.
Qiuxia Li   +12 more
openaire   +2 more sources

A Superpixel Boundary Optimization (SBO) Framework Based on Information Measure Function

open access: yesIEEE Access, 2020
Superpixel is an essential tool for computer vision. In practice, classic superpixel algorithms do not exhibit good boundary adherence with fewer superpixels, which will greatly hamper further analysis.
Guoqi Liu   +3 more
doaj   +1 more source

Superpixel segmentation based on image density

open access: yesSystems Science & Control Engineering, 2023
Superpixel segmentation can get the middle features in image processing, effectively reduce the dimensionality of the image, and is widely used in image processing fields. To get the regular and compact superpixels in real-time, a superpixel segmentation
Dong-Fang Qiu   +3 more
doaj   +1 more source

PDC: Piecewise Depth Completion utilizing Superpixels [PDF]

open access: yesInternational Conference on Intelligent Transportation Systems, 2021
Depth completion from sparse LiDAR and high-resolution RGB data is one of the foundations for autonomous driving techniques. Current approaches often rely on CNN-based methods with several known drawbacks: flying pixel at depth discontinuities ...
Dennis Teutscher   +2 more
semanticscholar   +1 more source

Extended set of superpixel features

open access: yesКомпьютерная оптика, 2021
Superpixel-based image processing and analysis methods usually use a small set of superpixel features. Expanding the description of superpixels can improve the quality of processing algorithms. In the paper, a set of 25 basic superpixel features of shape,
A.A. Egorova, V.V. Sergeyev
doaj   +1 more source

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