{"title":"使用环境上下文合成缺失像素","authors":"Thaer F. Ali, A. Woodley","doi":"10.1109/DICTA51227.2020.9363419","DOIUrl":null,"url":null,"abstract":"Satellites have proven to be a technology that can help in a variety of environmental and human development contexts. However, at times some pixels in the satellite images are not captured. These uncaptured pixels are called missing pixels. Having these missing pixels means that important data for research and satellite imagery-based applications is lost. Therefore, people have developed pixel synthesis methods. This paper presents a new pixel synthesis method called the Iterative Self-Organizing Data Analysis Techniques Algorithm - Integration of Geostatistical and Temporal Missing Pixels' Properties (ISODATA-IGTMPP). The method is built upon the Integration of Geostatistical and Temporal Missing Pixels' Properties (IG TMPP) method and adds a seminal clustering technique called the Iterative Self-Organizing Data Analysis Techniques Algorithm (ISODATA). The clustering technique allows a new way of predicting the missing pixel from their environmental class with benefit of the spatial and temporal properties. Here, the ISODATA-IGTMPP method was tested on the Spatial-Temporal Change in the Environment Context (STCEC) dataset and was compared with results of four missing pixel predicting methods. The method shows the best performing results and preforms very well across different environment types.","PeriodicalId":348164,"journal":{"name":"2020 Digital Image Computing: Techniques and Applications (DICTA)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Using Environmental Context to Synthesis Missing Pixels\",\"authors\":\"Thaer F. Ali, A. Woodley\",\"doi\":\"10.1109/DICTA51227.2020.9363419\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Satellites have proven to be a technology that can help in a variety of environmental and human development contexts. However, at times some pixels in the satellite images are not captured. These uncaptured pixels are called missing pixels. Having these missing pixels means that important data for research and satellite imagery-based applications is lost. Therefore, people have developed pixel synthesis methods. This paper presents a new pixel synthesis method called the Iterative Self-Organizing Data Analysis Techniques Algorithm - Integration of Geostatistical and Temporal Missing Pixels' Properties (ISODATA-IGTMPP). The method is built upon the Integration of Geostatistical and Temporal Missing Pixels' Properties (IG TMPP) method and adds a seminal clustering technique called the Iterative Self-Organizing Data Analysis Techniques Algorithm (ISODATA). The clustering technique allows a new way of predicting the missing pixel from their environmental class with benefit of the spatial and temporal properties. Here, the ISODATA-IGTMPP method was tested on the Spatial-Temporal Change in the Environment Context (STCEC) dataset and was compared with results of four missing pixel predicting methods. The method shows the best performing results and preforms very well across different environment types.\",\"PeriodicalId\":348164,\"journal\":{\"name\":\"2020 Digital Image Computing: Techniques and Applications (DICTA)\",\"volume\":\"43 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-11-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2020 Digital Image Computing: Techniques and Applications (DICTA)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/DICTA51227.2020.9363419\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 Digital Image Computing: Techniques and Applications (DICTA)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/DICTA51227.2020.9363419","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
卫星已被证明是一种可以在各种环境和人类发展背景下提供帮助的技术。然而,有时卫星图像中的一些像素没有被捕获。这些未捕获的像素被称为缺失像素。缺少这些像素意味着研究和基于卫星图像的应用的重要数据丢失了。因此,人们开发了像素合成方法。本文提出了一种新的像元合成方法,称为迭代自组织数据分析技术算法-地统计和时间缺失像元属性集成(ISODATA-IGTMPP)。该方法建立在地统计和时间缺失像素属性集成(IG TMPP)方法的基础上,并添加了一种称为迭代自组织数据分析技术算法(ISODATA)的开创性聚类技术。聚类技术提供了一种利用空间和时间属性预测环境类缺失像素的新方法。在STCEC (Spatial-Temporal Change in Environment Context)数据集上对ISODATA-IGTMPP方法进行了测试,并与4种缺失像元预测方法的结果进行了比较。该方法显示了最佳的执行结果,并且在不同的环境类型中表现非常好。
Using Environmental Context to Synthesis Missing Pixels
Satellites have proven to be a technology that can help in a variety of environmental and human development contexts. However, at times some pixels in the satellite images are not captured. These uncaptured pixels are called missing pixels. Having these missing pixels means that important data for research and satellite imagery-based applications is lost. Therefore, people have developed pixel synthesis methods. This paper presents a new pixel synthesis method called the Iterative Self-Organizing Data Analysis Techniques Algorithm - Integration of Geostatistical and Temporal Missing Pixels' Properties (ISODATA-IGTMPP). The method is built upon the Integration of Geostatistical and Temporal Missing Pixels' Properties (IG TMPP) method and adds a seminal clustering technique called the Iterative Self-Organizing Data Analysis Techniques Algorithm (ISODATA). The clustering technique allows a new way of predicting the missing pixel from their environmental class with benefit of the spatial and temporal properties. Here, the ISODATA-IGTMPP method was tested on the Spatial-Temporal Change in the Environment Context (STCEC) dataset and was compared with results of four missing pixel predicting methods. The method shows the best performing results and preforms very well across different environment types.