Results 21 to 30 of about 33,441 (257)

Deep Siamese Networks Based Change Detection with Remote Sensing Images

open access: yesRemote Sensing, 2021
Although considerable success has been achieved in change detection on optical remote sensing images, accurate detection of specific changes is still challenging. Due to the diversity and complexity of the ground surface changes and the increasing demand
Le Yang   +4 more
doaj   +1 more source

Semantic Approach in Image Change Detection [PDF]

open access: yes, 2013
Change detection is a main issue in various domains, and especially for remote sensing purposes. Indeed, plethora of geospatial images are available and can be used to update geographical databases. In this paper, we propose a classification-based method to detect changes between a database and a more recent image.
Gressin, Adrien   +3 more
openaire   +2 more sources

ELMo and BERT in Semantic Change Detection for Russian [PDF]

open access: yes, 2021
The 9th International Conference on Analysis of Images, Social Networks and Texts (AIST 2020)
Julia Rodina   +3 more
openaire   +2 more sources

Semantic Change Detection for the Romanian Language

open access: yes2023 25th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC), 2023
Automatic semantic change methods try to identify the changes that appear over time in the meaning of words by analyzing their usage in diachronic corpora. In this paper, we analyze different strategies to create static and contextual word embedding models, i.e., Word2Vec and ELMo, on real-world English and Romanian datasets.
Truică, Ciprian-Octavian   +2 more
openaire   +2 more sources

Change Detection in Heterogeneous Optical and SAR Remote Sensing Images Via Deep Homogeneous Feature Fusion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Change detection in heterogeneous remote sensing images is crucial for disaster damage assessment. Recent methods use homogenous transformation, which transforms the heterogeneous optical and synthetic aperture radar (SAR) remote sensing images into the ...
Xiao Jiang   +4 more
doaj   +1 more source

SSCFNet: A Spatial-Spectral Cross Fusion Network for Remote Sensing Change Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Convolutional neural networks (CNNs) are data-driven methods that automatically extract the rich information embedded in remote sensing images. However, most current deep learning-based remote sensing image change detection methods prioritize high-level ...
Jiahao Wang   +7 more
doaj   +1 more source

Latent space unsupervised semantic segmentation

open access: yesFrontiers in Physiology, 2023
The development of compact and energy-efficient wearable sensors has led to an increase in the availability of biosignals. To effectively and efficiently analyze continuously recorded and multidimensional time series at scale, the ability to perform ...
Knut J. Strommen   +4 more
doaj   +1 more source

Multitask learning for large-scale semantic change detection

open access: yesComputer Vision and Image Understanding, 2019
Preprint submitted to Computer Vision and Image ...
Daudt, Rodrigo Caye   +3 more
openaire   +3 more sources

A Hierarchical Fusion SAR Image Change-Detection Method Based on HF-CRF Model

open access: yesRemote Sensing, 2023
The mainstream methods for change detection in synthetic-aperture radar (SAR) images use difference images to define the initial change regions.
Jianlong Zhang   +3 more
doaj   +1 more source

Semantic Change Detection with Hypermaps

open access: yes, 2016
Change detection is the study of detecting changes between two different images of a scene taken at different times. By the detected change areas, however, a human cannot understand how different the two images. Therefore, a semantic understanding is required in the change detection research such as disaster investigation.
Suzuki, Teppei   +5 more
openaire   +2 more sources

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