A Benchmark Study of Segmentation Models and Adaptation Strategies for Landslide Detection from Satellite Imagery

Fuente: arXiv
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Auteurs principaux: Kowsher, Md, Zhan, Weiwei, Chen, Chen
Format: Preprint
Publié: 2026
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author Kowsher, Md
Zhan, Weiwei
Chen, Chen
author_facet Kowsher, Md
Zhan, Weiwei
Chen, Chen
contents Landslide detection from high resolution satellite imagery is a critical task for disaster response and risk assessment, yet the relative effectiveness of modern segmentation architectures and finetuning strategies for this problem remains insufficiently understood. In this work, we present a systematic benchmarking study of convolutional neural networks, transformer based segmentation models, and large pre-trained foundation models for landslide detection. Using the Globally Distributed Coseismic Landslide Dataset (GDCLD) dataset, we evaluate representative CNN- and transformer-based segmentation models alongside large pretrained foundation models under consistent training and evaluation protocols. In addition, we compare full fine-tuning with parameter-efficient fine-tuning methods, including LoRA and AdaLoRA, to assess their performance efficiency tradeoffs. Experimental results show that transformer-based models achieve strong segmentation performance, while parameter efficient finetuning reduces trainable parameters by up to 95% with comparable accuracy to full finetuning. We further analyze generalization under distribution shift by comparing validation and held-out test performance.
format Preprint
id arxiv_https___arxiv_org_abs_2604_16663
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle A Benchmark Study of Segmentation Models and Adaptation Strategies for Landslide Detection from Satellite Imagery
Kowsher, Md
Zhan, Weiwei
Chen, Chen
Computer Vision and Pattern Recognition
Landslide detection from high resolution satellite imagery is a critical task for disaster response and risk assessment, yet the relative effectiveness of modern segmentation architectures and finetuning strategies for this problem remains insufficiently understood. In this work, we present a systematic benchmarking study of convolutional neural networks, transformer based segmentation models, and large pre-trained foundation models for landslide detection. Using the Globally Distributed Coseismic Landslide Dataset (GDCLD) dataset, we evaluate representative CNN- and transformer-based segmentation models alongside large pretrained foundation models under consistent training and evaluation protocols. In addition, we compare full fine-tuning with parameter-efficient fine-tuning methods, including LoRA and AdaLoRA, to assess their performance efficiency tradeoffs. Experimental results show that transformer-based models achieve strong segmentation performance, while parameter efficient finetuning reduces trainable parameters by up to 95% with comparable accuracy to full finetuning. We further analyze generalization under distribution shift by comparing validation and held-out test performance.
title A Benchmark Study of Segmentation Models and Adaptation Strategies for Landslide Detection from Satellite Imagery
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2604.16663