Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
Satellite
remote sensing imagery is crucial in monitoring and evaluating urban and rural
area changes. The conventional machine learning techniques applied to analyze
such images tend to have limitations, such as high computational costs and the
requirement of a large amount of labelled data. Deep learning offers a strong
alternative, with the ability to extract features automatically and identify
intricate patterns from large datasets. Convolutional Neural Networks (CNNs),
including U-Net, have gained general acceptance for alleviating these
shortcomings. The balanced encoder-decoder structure of U-Net architecture and
skip connections make it well-suited to semantic segmentation as well as
detecting changes in remote sensing images. The use of residual connections is
helpful in the preservation of key information during the training process and
improves model performance.
A deep learning system that detects infrastructure changes through time
utilizes satellite pictures and spatial data for time-specific identification
with precision. STANet serves as the integration framework within the system
because it unites spatial with temporal attention methods for detecting minute
changes between satellite images. The spatial component of attention allows the
model to concentrate on critical changing areas yet the temporal aspect
enhances time-based change identification. The system integrates satellite
images and different global infrastructure labeling data to detect
infrastructure changes with high precision. Advanced image processing along
with deep learning models including U-Net, FCNs, and STANet creates an improved
system for change detection which leads to better urban planning and disaster
management and infrastructure maintenance capabilities.
Country : India
IRJIET, Volume 9, Special Issue of ICCIS-2025 May 2025 pp. 184-193