Results 51 to 60 of about 112,589 (145)

Land Use Classification of High-Resolution Multispectral Satellite Images With Fine-Grained Multiscale Networks and Superpixel Postprocessing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Land use recognition from multispectral satellite images is fundamentally critical for geological applications, but the results are not satisfied.
Yaobin Ma, Xiaohua Deng, Jingbo Wei
doaj   +1 more source

Multiscale Color‐R2D2 Features and Alignment‐Based Filtering for Reliable Copy–Move Forgery Detection

open access: yesInternational Journal of Intelligent Systems, Volume 2026, Issue 1, 2026.
This study presents a robust and descriptor‐agnostic framework for copy–move forgery detection (CMFD) that combines handcrafted and deep features within a unified geometric refinement stage. The proposed approach integrates a lightweight alignment‐based filtering (ABF) mechanism with multiple descriptors to reduce false positives left unresolved by ...
Yıldız Aydın, Richard Murray
wiley   +1 more source

A Comprehensive Survey on Concrete Crack Detection

open access: yesShock and Vibration, Volume 2026, Issue 1, 2026.
Concrete structures form the backbone of modern civil infrastructures, yet they are inherently susceptible to cracking over time due to mechanical stress, environmental exposure, and aging. Undetected cracks can escalate into catastrophic structural failures, making timely inspection critical.
Md. Siam Ansary   +1 more
wiley   +1 more source

Superpixel Embedding Network [PDF]

open access: yes, 2019
Superpixel segmentation is a fundamental computer vision technique that finds application in a multitude of high level computer vision tasks. Most state-of-the-art superpixel segmentation methods are unsupervised in nature and thus cannot fully utilize ...
Gaur, Utkarsh, Manjunath, BS
core   +1 more source

Relieve the Demand for Labeled Data of Deep Learning Models for Hydraulic Conductivity Field Tasks in Groundwater Through Self‐Supervised Learning

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 4, December 2025.
Abstract Deep learning (DL) has shown great potential in solving groundwater problems but often requires large labeled data sets, which are expensive and time‐consuming to obtain. In this study, we introduce a self‐supervised learning approach based on a masked autoencoder (MAE)—an encoder‐decoder architecture that reconstructs randomly masked input ...
Kai Ji   +4 more
wiley   +1 more source

Using Deep Learning in Infrared Images to Enable Human Gesture Recognition for Autonomous Vehicles

open access: yesIEEE Access, 2020
The realization of a novel human gesture recognition algorithm is essential to enable the effective collision avoidance of autonomous vehicles. Compared to visible spectrum cameras, the use of infrared imaging can enable more robust human gesture ...
Keke Geng, Guodong Yin
doaj   +1 more source

Selective Multiple Classifiers for Weakly Supervised Semantic Segmentation

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 6, Page 1688-1702, December 2025.
ABSTRACT Existing weakly supervised semantic segmentation (WSSS) methods based on image‐level labels always rely on class activation maps (CAMs), which measure the relationships between features and classifiers. However, CAMs only focus on the most discriminative regions of images, resulting in their poor coverage performance.
Zilin Guo   +3 more
wiley   +1 more source

Multiscale superpixel segmentation-based band expansion for change detection

open access: yes, 2023
Change detection (CD) for remotely sensed images has gained great relevance in the last decade due to an increase in the number of Earth Observation (EO) missions, improved temporal resolutions, and open data policies. However, efficient exploitation and
ERTÜRK, ALP
core   +1 more source

Multi-scale guided filtering integrated with superpixel and patch shift

open access: yesTongxin xuebao, 2022
In order to avoid the phenomenon that edges were easily blurred during filtering, a multi-scale guided filtering integrated with superpixel and patch shift was proposed.Firstly, the bilateral filtering was applied to an input image to get more accurate ...
Jianwu LONG, Jiangzhou ZHU
doaj   +2 more sources

Region-Based Relaxed Multiple Kernel Collaborative Representation for Hyperspectral Image Classification

open access: yesIEEE Access, 2017
This paper presents a region-based relaxed multiple kernel collaborative representation method for the spatial-spectral classification of hyperspectral images. The proposed method consists of three steps.
Jianjun Liu   +3 more
doaj   +1 more source

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