Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building Extraction

Mapping is a fundamental application of remote sensing images, and the accurate evaluation of remote sensing image information extraction using artificial intelligence is critical. However, the existing evaluation method, based on Intersection over Union (IoU), is limited in evaluating the extracted...

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Main Authors: Ding Yu, Aihua Li, Jinrui Li, Yan Xu, Yinping Long
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/15/7/1848
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author Ding Yu
Aihua Li
Jinrui Li
Yan Xu
Yinping Long
author_facet Ding Yu
Aihua Li
Jinrui Li
Yan Xu
Yinping Long
author_sort Ding Yu
collection DOAJ
description Mapping is a fundamental application of remote sensing images, and the accurate evaluation of remote sensing image information extraction using artificial intelligence is critical. However, the existing evaluation method, based on Intersection over Union (IoU), is limited in evaluating the extracted information’s boundary accuracy. It is insufficient for determining mapping accuracy. Furthermore, traditional remote sensing mapping methods struggle to match the inflection points encountered in artificial intelligence contour extraction. In order to address these issues, we propose the mean inflection point distance (MPD) as a new segmentation evaluation method. MPD can accurately calculate error values and solve the problem of multiple inflection points, which traditional remote sensing mapping cannot match. We tested three algorithms on the Vaihingen dataset: Mask R-CNN, Swin Transformer, and PointRend. The results show that MPD is highly sensitive to mapping accuracy, can calculate error values accurately, and is applicable for different scales of mapping accuracy while maintaining high visual consistency. This study helps to assess the accuracy of automatic mapping using remote sensing artificial intelligence.
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spelling doaj.art-4416a82807ea43e4859c4af0069a1a362023-11-17T17:29:50ZengMDPI AGRemote Sensing2072-42922023-03-01157184810.3390/rs15071848Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building ExtractionDing Yu0Aihua Li1Jinrui Li2Yan Xu3Yinping Long4Xi’an Research Institute of High Technology, Xi’an 710025, ChinaXi’an Research Institute of High Technology, Xi’an 710025, ChinaHubei Key Laboratory of Petroleum Geochemistry and Environment, Yangtze University, Wuhan 430100, ChinaState Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan 430100, ChinaCollege of Resources and Environment, Chengdu University of Information Technology, Chengdu 610225, ChinaMapping is a fundamental application of remote sensing images, and the accurate evaluation of remote sensing image information extraction using artificial intelligence is critical. However, the existing evaluation method, based on Intersection over Union (IoU), is limited in evaluating the extracted information’s boundary accuracy. It is insufficient for determining mapping accuracy. Furthermore, traditional remote sensing mapping methods struggle to match the inflection points encountered in artificial intelligence contour extraction. In order to address these issues, we propose the mean inflection point distance (MPD) as a new segmentation evaluation method. MPD can accurately calculate error values and solve the problem of multiple inflection points, which traditional remote sensing mapping cannot match. We tested three algorithms on the Vaihingen dataset: Mask R-CNN, Swin Transformer, and PointRend. The results show that MPD is highly sensitive to mapping accuracy, can calculate error values accurately, and is applicable for different scales of mapping accuracy while maintaining high visual consistency. This study helps to assess the accuracy of automatic mapping using remote sensing artificial intelligence.https://www.mdpi.com/2072-4292/15/7/1848segmentation evaluationdeep learningmean inflection point
spellingShingle Ding Yu
Aihua Li
Jinrui Li
Yan Xu
Yinping Long
Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building Extraction
Remote Sensing
segmentation evaluation
deep learning
mean inflection point
title Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building Extraction
title_full Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building Extraction
title_fullStr Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building Extraction
title_full_unstemmed Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building Extraction
title_short Mean Inflection Point Distance: Artificial Intelligence Mapping Accuracy Evaluation Index—An Experimental Case Study of Building Extraction
title_sort mean inflection point distance artificial intelligence mapping accuracy evaluation index an experimental case study of building extraction
topic segmentation evaluation
deep learning
mean inflection point
url https://www.mdpi.com/2072-4292/15/7/1848
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AT jinruili meaninflectionpointdistanceartificialintelligencemappingaccuracyevaluationindexanexperimentalcasestudyofbuildingextraction
AT yanxu meaninflectionpointdistanceartificialintelligencemappingaccuracyevaluationindexanexperimentalcasestudyofbuildingextraction
AT yinpinglong meaninflectionpointdistanceartificialintelligencemappingaccuracyevaluationindexanexperimentalcasestudyofbuildingextraction