Results 71 to 80 of about 1,822 (166)

An Improved Image Semantic Segmentation Method Based on Superpixels and Conditional Random Fields

open access: yesApplied Sciences, 2018
This paper proposed an improved image semantic segmentation method based on superpixels and conditional random fields (CRFs). The proposed method can take full advantage of the superpixel edge information and the constraint relationship among different ...
Wei Zhao, Yi Fu, Xiaosong Wei, Hai Wang
doaj   +1 more source

Artificial Intelligence–Based Approaches for Brain Tumor Segmentation in MRI: A Review

open access: yesNMR in Biomedicine, Volume 38, Issue 11, November 2025.
Manually segmenting brain tumors in magnetic resonance imaging is a time‐consuming task that requires years of professional experience and clinical expertise. We proposed a study, which contains a comprehensive review of the brain tumor segmentation techniques. It selects the effective approaches to better understand the AI applications for brain tumor
Khadija Bibi   +9 more
wiley   +1 more source

Breaking (Light) Barriers: Photoacoustics in Atherosclerotic Diseases

open access: yesJournal of Cellular and Molecular Medicine, Volume 29, Issue 21, November 2025.
ABSTRACT Photoacoustic imaging (PAI) is an emerging imaging modality that provides high‐resolution, spatiotemporal insights into anatomical structures, functional parameters and molecular characteristics of tissues. By leveraging both endogenous absorbers, such as lipids and collagen, and exogenous contrast agents like nanoparticles and molecular dyes,
Kayleigh van Dijk, Margreet R. de Vries
wiley   +1 more source

Advances and Trends in Terrain Classification Methods for Off‐Road Perception

open access: yesJournal of Field Robotics, Volume 42, Issue 7, Page 3515-3544, October 2025.
ABSTRACT Off‐road autonomous vehicles (OAVs) are becoming increasingly popular for navigating challenging environments in agriculture, military, and exploration applications. These vehicles face unique challenges, such as unpredictable terrain, dynamic obstacles, and varying environmental conditions.
Tanzila Arafin   +5 more
wiley   +1 more source

Double-Branch Multilevel Skip Sparse Graph Attention Network for Hyperspectral Image Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Graph neural networks (GNNs) offer a potent framework for learning and representing data with graph structures. In the context of hyperspectral images (HSIs) classification tasks, GNNs have been successfully employed. Among the diverse variations of GNNs,
Qingyan Wang   +4 more
doaj   +1 more source

Integrating surface‐enhanced Raman scattering with machine learning: Pioneering a comprehensive diagnostic and therapeutic platform for cancer management

open access: yesInterdisciplinary Medicine, Volume 3, Issue 5, September 2025.
Integrating Surface‐Enhanced Raman Scattering (SERS) with machine learning creates a powerful platform for cancer management. This approach enhances diagnostic precision through non‐invasive molecular fingerprinting and enables real‐time therapeutic monitoring. By combining SERS with machine learning, it offers a comprehensive solution for early cancer
Heng‐Zhou He   +9 more
wiley   +1 more source

A Review of Technical Advances and Applications of Intelligent Inspection Robots in Structural Health Monitoring

open access: yesSmartBot, Volume 1, Issue 3, September 2025.
This review presents recent advances in intelligent inspection robots for structural health monitoring. It highlights key technologies in sensing, data processing, and fault localization, along with challenges and future directions. The aim is to support practical deployment and promote intelligent, efficient, and autonomous monitoring systems ...
Dongjie Li   +6 more
wiley   +1 more source

A GEOBIA Methodology for Fragmented Agricultural Landscapes

open access: yesRemote Sensing, 2015
Very high resolution remotely sensed images are an important tool for monitoring fragmented agricultural landscapes, which allows farmers and policy makers to make better decisions regarding management practices.
Angel Garcia-Pedrero   +3 more
doaj   +1 more source

A Goniometric System for Photometric and Polarization Measurements of Planetary Regolith Analogs

open access: yesEarth and Space Science, Volume 12, Issue 9, September 2025.
Abstract The Planetary Surface Texture Laboratory at the Johns Hopkins University Applied Physics Laboratory is a facility for the study of the photometric and polarization behavior of regolith analogs using an ∼1.5‐m‐radius arc goniometer system. This system characterizes the photometric and polarization response of granular materials (planetary ...
Lizeth O. Magaña   +9 more
wiley   +1 more source

Semi-Supervised PolSAR Image Classification Based on Self-Training and Superpixels

open access: yesRemote Sensing, 2019
Polarimetric synthetic aperture radar (PolSAR) image classification is a recent technology with great practical value in the field of remote sensing. However, due to the time-consuming and labor-intensive data collection, there are few labeled datasets ...
Yangyang Li   +6 more
doaj   +1 more source

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