Multi-Label Classification on Remote-Sensing Images
- URL: http://arxiv.org/abs/2201.01971v1
- Date: Thu, 6 Jan 2022 08:42:32 GMT
- Title: Multi-Label Classification on Remote-Sensing Images
- Authors: Aditya Kumar Singh and B. Uma Shankar
- Abstract summary: This report aims to label the satellite image chips of the Amazon rainforest with atmospheric and various classes of land cover or land use through different machine learning and superior deep learning models.
Our best score was achieved so far with the F2 metric is 0.927.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Acquiring information on large areas on the earth's surface through satellite
cameras allows us to see much more than we can see while standing on the
ground. This assists us in detecting and monitoring the physical
characteristics of an area like land-use patterns, atmospheric conditions,
forest cover, and many unlisted aspects. The obtained images not only keep
track of continuous natural phenomena but are also crucial in tackling the
global challenge of severe deforestation. Among which Amazon basin accounts for
the largest share every year. Proper data analysis would help limit detrimental
effects on the ecosystem and biodiversity with a sustainable healthy
atmosphere. This report aims to label the satellite image chips of the Amazon
rainforest with atmospheric and various classes of land cover or land use
through different machine learning and superior deep learning models.
Evaluation is done based on the F2 metric, while for loss function, we have
both sigmoid cross-entropy as well as softmax cross-entropy. Images are fed
indirectly to the machine learning classifiers after only features are
extracted using pre-trained ImageNet architectures. Whereas for deep learning
models, ensembles of fine-tuned ImageNet pre-trained models are used via
transfer learning. Our best score was achieved so far with the F2 metric is
0.927.
Related papers
- Evaluation of Deep Learning Semantic Segmentation for Land Cover Mapping on Multispectral, Hyperspectral and High Spatial Aerial Imagery [0.0]
In the rise of climate change, land cover mapping has become such an urgent need in environmental monitoring.
This research implemented a semantic segmentation method such as Unet, Linknet, FPN, and PSPnet for categorizing vegetation, water, and others.
The LinkNet model obtained high accuracy in IoU at 0.92 in all datasets, which is comparable with other mentioned techniques.
arXiv Detail & Related papers (2024-06-20T11:40:12Z) - Robust Disaster Assessment from Aerial Imagery Using Text-to-Image Synthetic Data [66.49494950674402]
We leverage emerging text-to-image generative models in creating large-scale synthetic supervision for the task of damage assessment from aerial images.
We build an efficient and easily scalable pipeline to generate thousands of post-disaster images from low-resource domains.
We validate the strength of our proposed framework under cross-geography domain transfer setting from xBD and SKAI images in both single-source and multi-source settings.
arXiv Detail & Related papers (2024-05-22T16:07:05Z) - SatSynth: Augmenting Image-Mask Pairs through Diffusion Models for Aerial Semantic Segmentation [69.42764583465508]
We explore the potential of generative image diffusion to address the scarcity of annotated data in earth observation tasks.
To the best of our knowledge, we are the first to generate both images and corresponding masks for satellite segmentation.
arXiv Detail & Related papers (2024-03-25T10:30:22Z) - CSP: Self-Supervised Contrastive Spatial Pre-Training for
Geospatial-Visual Representations [90.50864830038202]
We present Contrastive Spatial Pre-Training (CSP), a self-supervised learning framework for geo-tagged images.
We use a dual-encoder to separately encode the images and their corresponding geo-locations, and use contrastive objectives to learn effective location representations from images.
CSP significantly boosts the model performance with 10-34% relative improvement with various labeled training data sampling ratios.
arXiv Detail & Related papers (2023-05-01T23:11:18Z) - Deep Learning Models for River Classification at Sub-Meter Resolutions
from Multispectral and Panchromatic Commercial Satellite Imagery [2.121978045345352]
This study focuses on rivers in the Arctic, using images from the Quickbird, WorldView, and GeoEye satellites.
We use the RGB, and NIR bands of the 8-band multispectral sensors. Those trained models all achieve excellent precision and recall over 90% on validation data, aided by on-the-fly preprocessing of the training data specific to satellite imagery.
In a novel approach, we then use results from the multispectral model to generate training data for FCN that only require panchromatic imagery, of which considerably more is available.
arXiv Detail & Related papers (2022-12-27T20:56:34Z) - Forestry digital twin with machine learning in Landsat 7 data [1.7142728048327458]
We propose an LSTM-based digital twin approach for forest modeling, using Landsat 7 remote sensing image within 20 years.
The experimental results show that the prediction twin method in this paper can effectively predict the future images of study area.
arXiv Detail & Related papers (2022-04-02T14:14:28Z) - Towards Targeted Change Detection with Heterogeneous Remote Sensing
Images for Forest Mortality Mapping [0.0]
We use Landsat-5 Thematic Mapper images from before the event are used, with RADARSAT-2 providing the post-event images.
We obtain the difference images for both multispectral optical and synthetic aperture radar (SAR) by using a recently developed deep learning method for translating between the two domains.
arXiv Detail & Related papers (2022-02-28T19:32:52Z) - Topo2vec: Topography Embedding Using the Fractal Effect [3.957174470017176]
We introduce an extension for self-supervised learning techniques tailored for exploiting the fractal-effect in remote-sensing images.
We demonstrate our method's effectiveness on elevation data, we also use the effect in inference.
To the best of our knowledge, it is the first attempt to build a generic representation for topographic images.
arXiv Detail & Related papers (2021-08-19T18:34:23Z) - Potato Crop Stress Identification in Aerial Images using Deep
Learning-based Object Detection [60.83360138070649]
The paper presents an approach for analyzing aerial images of a potato crop using deep neural networks.
The main objective is to demonstrate automated spatial recognition of a healthy versus stressed crop at a plant level.
Experimental validation demonstrated the ability for distinguishing healthy and stressed plants in field images, achieving an average Dice coefficient of 0.74.
arXiv Detail & Related papers (2021-06-14T21:57:40Z) - Non-Homogeneous Haze Removal via Artificial Scene Prior and
Bidimensional Graph Reasoning [52.07698484363237]
We propose a Non-Homogeneous Haze Removal Network (NHRN) via artificial scene prior and bidimensional graph reasoning.
Our method achieves superior performance over many state-of-the-art algorithms for both the single image dehazing and hazy image understanding tasks.
arXiv Detail & Related papers (2021-04-05T13:04:44Z) - Semi-Supervised Semantic Segmentation in Earth Observation: The
MiniFrance Suite, Dataset Analysis and Multi-task Network Study [82.02173199363571]
We introduce a novel large-scale dataset for semi-supervised semantic segmentation in Earth Observation, the MiniFrance suite.
MiniFrance has several unprecedented properties: it is large-scale, containing over 2000 very high resolution aerial images, accounting for more than 200 billions samples (pixels)
We present tools for data representativeness analysis in terms of appearance similarity and a thorough study of MiniFrance data, demonstrating that it is suitable for learning and generalizes well in a semi-supervised setting.
arXiv Detail & Related papers (2020-10-15T15:36:58Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.