首页 > 最新文献

2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)最新文献

英文 中文
Semantic Image Segmentation for Building Detection in Urban Area with Aerial Photograph Image using U-Net Models 基于U-Net模型的航拍图像语义分割用于城市建筑检测
E. Irwansyah, Y. Heryadi, Alexander Agung Santoso Gunawan
Detecting building location distribution in an urban area has been a concern of city government in many developing countries as a basis for city planning and development. In recent years, deep learning has gained research attention as the most attractive approach to address classification in the remote sensing field. One application of deep learning is a semantic image segmentation method whose aim is to classify each pixel in the image into a predetermined set of labels. In this experiment, the objective of semantic image segmentation is building detection in urban areas using a deep learning model in which each image pixel is categorized into either building or non-building label. Based on experimentation using aerial photograph imagery of Pasar Minggu Sub-District, South Jakarta City District, DKI. Jakarta Province and UNet model achieved 0.83 average training accuracy and 0,87 testing accuracy
在许多发展中国家,作为城市规划和发展的基础,探测城市区域内建筑物的位置分布一直是城市政府关注的问题。近年来,深度学习作为解决遥感领域分类问题的最具吸引力的方法受到了研究的关注。深度学习的一个应用是语义图像分割方法,其目的是将图像中的每个像素分类到预定的标签集中。在本实验中,语义图像分割的目标是使用深度学习模型在城市地区进行建筑物检测,其中每个图像像素被分类为建筑物或非建筑物标签。基于对雅加达市南区帕萨明谷街道航拍影像的实验。雅加达省和UNet模型的平均训练精度为0.83,测试精度为0.87
{"title":"Semantic Image Segmentation for Building Detection in Urban Area with Aerial Photograph Image using U-Net Models","authors":"E. Irwansyah, Y. Heryadi, Alexander Agung Santoso Gunawan","doi":"10.1109/AGERS51788.2020.9452773","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452773","url":null,"abstract":"Detecting building location distribution in an urban area has been a concern of city government in many developing countries as a basis for city planning and development. In recent years, deep learning has gained research attention as the most attractive approach to address classification in the remote sensing field. One application of deep learning is a semantic image segmentation method whose aim is to classify each pixel in the image into a predetermined set of labels. In this experiment, the objective of semantic image segmentation is building detection in urban areas using a deep learning model in which each image pixel is categorized into either building or non-building label. Based on experimentation using aerial photograph imagery of Pasar Minggu Sub-District, South Jakarta City District, DKI. Jakarta Province and UNet model achieved 0.83 average training accuracy and 0,87 testing accuracy","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125229839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Analysis of Changes in Density of Mangrove Using Normalized Difference Vegetation Index Algorithm on Sentinel 2A Level 1C (Case Study: Gresik Regency) 基于归一化植被指数算法的Sentinel 2A Level 1C红树林密度变化分析(以Gresik Regency为例)
B. M. Sukojo, Debyana Nur Savitri
Mangrove forests have important values and roles both ecologically and economically in coastal areas. Over time, the area of mangrove forests in Indonesia decreased due to high rates of deforestation. One of the mangrove forests that has decreased in the area is the mangrove forest on the North Coast of East Java. Therefore, monitoring of changes in the density of the mangrove canopy is needed, especially in Gresik Regency. Mangrove ecosystems can be identified using remote sensing technology. To get the density level of the mangrove canopy, it can be done by calculating the Normalized Difference Vegetation Index (NDVI) algorithm on the Sentinel 2A Level 1C satellite imagery in 2016–2019. Based on the results of the study, it was concluded that the dominant mangroves in Gresik Regency in 2016 to 2019 were mangroves with good density, which amounted to 58.66% in 2016; 53.21% in 2017; 45.22% in 2018, and 46.81% in 2019. Then, the mangrove area in Gresik Regency from 2016 to 2019 increased by 22.09% in 2017, then decreased by 1.74% in 2018 and continued to decrease by 8.28% in 2019. The most influential parameter for the density of mangrove canopy is the water pH with a correlation coefficient of -0.733 which shows that the density of mangroves canopy and the water pH has a strong and significant correlation.
红树林在沿海地区具有重要的生态和经济价值和作用。随着时间的推移,由于森林砍伐率高,印度尼西亚的红树林面积减少了。该地区减少的红树林之一是东爪哇北部海岸的红树林。因此,监测红树林树冠密度的变化是必要的,特别是在Gresik摄生区。红树林生态系统可以利用遥感技术进行识别。通过对2016-2019年Sentinel 2A level 1C卫星影像进行归一化植被指数(NDVI)算法计算,得到红树林冠层的密度水平。研究结果表明:2016 - 2019年Gresik Regency的优势红树林为密度较好的红树林,2016年占58.66%;2017年53.21%;2018年为45.22%,2019年为46.81%。2016 - 2019年Gresik摄取区红树林面积在2017年增加22.09%,2018年减少1.74%,2019年继续减少8.28%。对红树林冠层密度影响最大的参数是水体pH,相关系数为-0.733,表明红树林冠层密度与水体pH具有较强且显著的相关性。
{"title":"Analysis of Changes in Density of Mangrove Using Normalized Difference Vegetation Index Algorithm on Sentinel 2A Level 1C (Case Study: Gresik Regency)","authors":"B. M. Sukojo, Debyana Nur Savitri","doi":"10.1109/AGERS51788.2020.9452764","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452764","url":null,"abstract":"Mangrove forests have important values and roles both ecologically and economically in coastal areas. Over time, the area of mangrove forests in Indonesia decreased due to high rates of deforestation. One of the mangrove forests that has decreased in the area is the mangrove forest on the North Coast of East Java. Therefore, monitoring of changes in the density of the mangrove canopy is needed, especially in Gresik Regency. Mangrove ecosystems can be identified using remote sensing technology. To get the density level of the mangrove canopy, it can be done by calculating the Normalized Difference Vegetation Index (NDVI) algorithm on the Sentinel 2A Level 1C satellite imagery in 2016–2019. Based on the results of the study, it was concluded that the dominant mangroves in Gresik Regency in 2016 to 2019 were mangroves with good density, which amounted to 58.66% in 2016; 53.21% in 2017; 45.22% in 2018, and 46.81% in 2019. Then, the mangrove area in Gresik Regency from 2016 to 2019 increased by 22.09% in 2017, then decreased by 1.74% in 2018 and continued to decrease by 8.28% in 2019. The most influential parameter for the density of mangrove canopy is the water pH with a correlation coefficient of -0.733 which shows that the density of mangroves canopy and the water pH has a strong and significant correlation.","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123732219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Understanding the Interaction of Land, Ocean and Atmosphere: Disaster Mitigation and Regional Resillience [Front cover] 了解陆地、海洋和大气的相互作用:减灾和区域恢复力[封面]
{"title":"Understanding the Interaction of Land, Ocean and Atmosphere: Disaster Mitigation and Regional Resillience [Front cover]","authors":"","doi":"10.1109/agers51788.2020.9452787","DOIUrl":"https://doi.org/10.1109/agers51788.2020.9452787","url":null,"abstract":"","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121525977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Environmental Influence on a Rabies Spread Modelling in North Sulawesi, Indonesia 环境对印度尼西亚北苏拉威西岛狂犬病传播模型的影响
F. Marpaung, D. B. Sencaki, S. Arfah, A. Agustan, O. B. Bintoro, Nugraha Ramadhana
Numerous studies about the transmission of rabies have been reported to not restrict by administrative boundaries and the history of occurrence of the diseases. These conditions were influenced by surrounding environments, economic conditions, and human and animal habits. The environmental factors such as land use, water bodies, forests, and land slopes are considered to be the defining factor for migrating rabid animals to move from place to place. The study of the spread of rabies cases based on environmental elements that can predict the direction of the spread of rabies cases overtime is needed. Yet, information on how environmental conditions affect the dispersal pattern of human rabies or rabid remains unclear. Hence, we analyzed it and they considered it to be the input of the rabies alert system. Environmental factors on human rabies and rabid dogs are explored to define the spatial rating distribution of rabies in North Sulawesi Province, Indonesia. The purpose of this work is to obtain up a spatial model design to help predict rabies spread patterns based on land closure conditions. The result shows that a combination using the land cover, slope/ elevations and location of the cases significantly shows the dispersal pattern of rabid animals. It is dominantly happening in urban areas with a low slope condition and represents about 80% of the total human rabies cases. Still, this study was limited to the movement of rabid animals due to a lack of rabid-animals and animal populations. Thus, future analysis of epidemiology rabies predictions is needed.
据报道,许多关于狂犬病传播的研究不受行政边界和疾病发生历史的限制。这些条件受到周围环境、经济条件以及人类和动物习惯的影响。环境因素,如土地利用、水体、森林和土地斜坡被认为是狂犬病动物迁徙的决定性因素。研究基于环境因素的狂犬病病例传播规律,以预测狂犬病病例的传播方向是必要的。然而,关于环境条件如何影响人类狂犬病或狂犬病传播模式的信息仍不清楚。因此,我们对其进行了分析,他们认为这是狂犬病警报系统的输入。为确定印度尼西亚北苏拉威西省狂犬病的空间等级分布,探讨影响人狂犬病和犬狂犬病的环境因素。这项工作的目的是获得一个空间模型设计,以帮助预测基于土地封闭条件的狂犬病传播模式。结果表明,土地覆被、坡度/海拔和病例所在位置的组合能显著显示狂犬病动物的传播格局。主要发生在坡度较低的城市地区,约占人类狂犬病病例总数的80%。尽管如此,由于缺乏狂犬病动物和动物种群,这项研究仅限于狂犬病动物的运动。因此,未来需要对狂犬病流行病学预测进行分析。
{"title":"Environmental Influence on a Rabies Spread Modelling in North Sulawesi, Indonesia","authors":"F. Marpaung, D. B. Sencaki, S. Arfah, A. Agustan, O. B. Bintoro, Nugraha Ramadhana","doi":"10.1109/AGERS51788.2020.9452759","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452759","url":null,"abstract":"Numerous studies about the transmission of rabies have been reported to not restrict by administrative boundaries and the history of occurrence of the diseases. These conditions were influenced by surrounding environments, economic conditions, and human and animal habits. The environmental factors such as land use, water bodies, forests, and land slopes are considered to be the defining factor for migrating rabid animals to move from place to place. The study of the spread of rabies cases based on environmental elements that can predict the direction of the spread of rabies cases overtime is needed. Yet, information on how environmental conditions affect the dispersal pattern of human rabies or rabid remains unclear. Hence, we analyzed it and they considered it to be the input of the rabies alert system. Environmental factors on human rabies and rabid dogs are explored to define the spatial rating distribution of rabies in North Sulawesi Province, Indonesia. The purpose of this work is to obtain up a spatial model design to help predict rabies spread patterns based on land closure conditions. The result shows that a combination using the land cover, slope/ elevations and location of the cases significantly shows the dispersal pattern of rabid animals. It is dominantly happening in urban areas with a low slope condition and represents about 80% of the total human rabies cases. Still, this study was limited to the movement of rabid animals due to a lack of rabid-animals and animal populations. Thus, future analysis of epidemiology rabies predictions is needed.","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"101 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126019639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Remote Sensing of Coastal Upwelling Dynamics in the Eastern Indian Ocean off Java, Role of ENSO and IOD 东印度洋爪哇近海上升流动态遥感,ENSO和IOD的作用
H. A. Rachman, J. Lumban-Gaol, F. Syamsudin
The South Coast of Java is an area with an intensity of coastal upwelling caused by the Monsoon Winds (Trade Winds). Coastal Upwelling phenomenon will affect oceanographic conditions, especially in areas near Coastal. Also, this region is affected by several regional climate anomalies such as EI Nino Southern Oscillation (ENSO) and Indian Ocean Dipole (IOD). This study will analyze how the strength of these two phenomena on the intensity of coastal upwelling. Coastal Upwelling is calculated based on Cross Shore Ekman Transport, Upwelling Index (UI), and Coastal-Offshore SST gradient in South Coast of Java. Based on Partial Correlation Analysis is showing the impact of each of these phenomena on coastal upwelling and oceanographic parameters in both the adjacent coastal and offshore regions. The result show of the analysis using partial correlation shows that the effect of IOD is more significant than ENSO on the intensity of Upwelling and Variability of Oceanographic Parameters in South Coast of Java. The anomaly of UIsst, UIwind, and Chlorophyll-a show that during IOD years is a higher impact on coastal upwelling than during ENSO event
爪哇南海岸是一个由季风(信风)引起的沿海上升流强烈的地区。沿岸上升流现象会影响海洋环境,特别是沿海地区。此外,该地区还受到厄尔尼诺-南方涛动(ENSO)和印度洋偶极子(IOD)等区域气候异常的影响。本研究将分析这两种现象的强度对海岸上升流强度的影响。基于跨岸Ekman输运、上升流指数(UI)和海温梯度计算了爪哇南海岸的海岸上升流。基于偏相关分析显示了这些现象对沿岸上升流和邻近沿海和近海区域海洋参数的影响。偏相关分析结果表明,IOD对爪哇南海岸上升流强度和海洋参数变率的影响比ENSO更显著。uist、uwind和叶绿素-a的异常表明,IOD年对沿海上升流的影响大于ENSO事件
{"title":"Remote Sensing of Coastal Upwelling Dynamics in the Eastern Indian Ocean off Java, Role of ENSO and IOD","authors":"H. A. Rachman, J. Lumban-Gaol, F. Syamsudin","doi":"10.1109/AGERS51788.2020.9452779","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452779","url":null,"abstract":"The South Coast of Java is an area with an intensity of coastal upwelling caused by the Monsoon Winds (Trade Winds). Coastal Upwelling phenomenon will affect oceanographic conditions, especially in areas near Coastal. Also, this region is affected by several regional climate anomalies such as EI Nino Southern Oscillation (ENSO) and Indian Ocean Dipole (IOD). This study will analyze how the strength of these two phenomena on the intensity of coastal upwelling. Coastal Upwelling is calculated based on Cross Shore Ekman Transport, Upwelling Index (UI), and Coastal-Offshore SST gradient in South Coast of Java. Based on Partial Correlation Analysis is showing the impact of each of these phenomena on coastal upwelling and oceanographic parameters in both the adjacent coastal and offshore regions. The result show of the analysis using partial correlation shows that the effect of IOD is more significant than ENSO on the intensity of Upwelling and Variability of Oceanographic Parameters in South Coast of Java. The anomaly of UIsst, UIwind, and Chlorophyll-a show that during IOD years is a higher impact on coastal upwelling than during ENSO event","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116969247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Public Green Space Planning and Management towards Livable City 面向宜居城市的公共绿地规划与管理
Budi Heru Santosa, R. Koestoer
Urban public green spaces (PGS), with their ecological, health support, and social functions needed by the community, would grow in terms of absolute number and spatial distributed populations. However, PGS's volume and spatial areas did not expand linearly to population growth; even in some cases, there has even been a decrease in volume and area for PGS. This paper examines PGS's planning process and management, which faces problems due to the population growth that requires more settlement areas and other socioeconomic facilities. The methodology applied was a comparative study in planning and managing PGS for two cases, Munich and the Yogyakarta municipal areas, which regionally have similar characteristics. The result shows that both regions tend to have proper governance for PGS. Also, both regions tend to have similar urban spatial structures associated with distributed growth centers of the polycentric system and address similar problems related to population growth. Despite the facts, both have differences in community perception of livable city function, especially for community cultural and social-relational aspects. In conclusion, this paper has highlighted that PGS's comprehensive planning is indispensable to achieve ecological, health support, and social functions to attain a livable city; therefore, a dynamic spatial model that considers variables: housing demand, urban spatial structure, urban growth form, and also community participation, could be a useful detecting tool to measure the level of development.
城市公共绿地(PGS)在绝对数量和空间分布上都将不断增长,其生态、健康支持和社区所需的社会功能。然而,PGS的体积和空间面积并没有随着人口的增长而线性增长;甚至在某些情况下,PGS的体积和面积甚至有所减少。由于人口增长对聚落面积和其他社会经济设施的需求增加,PGS的规划过程和管理面临着一些问题。所采用的方法是对慕尼黑和日惹市这两个在区域上具有相似特点的城市地区的规划和管理规划系统进行比较研究。结果表明,这两个地区都倾向于对PGS进行适当的治理。此外,这两个地区往往具有与多中心系统的分布式增长中心相关的类似城市空间结构,并解决与人口增长有关的类似问题。尽管如此,两者在社区对宜居城市功能的认知上存在差异,特别是在社区文化和社会关系方面。综上所述,PGS的综合规划是实现生态、健康和社会功能,实现宜居城市的必要条件;因此,一个考虑了住房需求、城市空间结构、城市增长形式和社区参与等变量的动态空间模型可以成为衡量发展水平的有用检测工具。
{"title":"Public Green Space Planning and Management towards Livable City","authors":"Budi Heru Santosa, R. Koestoer","doi":"10.1109/AGERS51788.2020.9452765","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452765","url":null,"abstract":"Urban public green spaces (PGS), with their ecological, health support, and social functions needed by the community, would grow in terms of absolute number and spatial distributed populations. However, PGS's volume and spatial areas did not expand linearly to population growth; even in some cases, there has even been a decrease in volume and area for PGS. This paper examines PGS's planning process and management, which faces problems due to the population growth that requires more settlement areas and other socioeconomic facilities. The methodology applied was a comparative study in planning and managing PGS for two cases, Munich and the Yogyakarta municipal areas, which regionally have similar characteristics. The result shows that both regions tend to have proper governance for PGS. Also, both regions tend to have similar urban spatial structures associated with distributed growth centers of the polycentric system and address similar problems related to population growth. Despite the facts, both have differences in community perception of livable city function, especially for community cultural and social-relational aspects. In conclusion, this paper has highlighted that PGS's comprehensive planning is indispensable to achieve ecological, health support, and social functions to attain a livable city; therefore, a dynamic spatial model that considers variables: housing demand, urban spatial structure, urban growth form, and also community participation, could be a useful detecting tool to measure the level of development.","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125965854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Integration of Remote Sensing and Geographic Information System for Mapping Potential Tsunami Inundation 基于遥感和地理信息系统的潜在海啸淹没测绘
A. G. Suhadha, A. Julzarika
The eastern coast of Lampung Province is located between the sloping subduction transitional zone of the Eurasian Plate and the Indo-Australian Plate along the Sumatra Island and steep subduction along the Java Island. The historical intensity of earthquake events in the Sunda Strait indicates that this region has experienced the earthquake and tsunami effects from the subduction zone. On December 22, 2018, the latest tsunami occurred and was caused by Anak Krakatau's eruption activity. Remote sensing technology has the potential capability to model tsunami inundation and loss estimation when collaborating with geographic information system technology. This research is conducted to model tsunami inundation and estimate the loss caused by the tsunami on the east coast of Lampung Province. Several inundation scenarios were used; there are 1–5 meters, 5–10 meters, and 20 meters wave highs. Based on the model, the 1–5 meters inundation did not affect a wide area. Bandar Lampung, Tanggamus, and Lampung Selatan are located in potential tsunami hazard from the inundation modeling. The most affected areas by tsunami inundation are productive areas include dryland farming and paddy field. The modeling proves that the extent of tsunami inundated areas is directly proportional to the tsunami's wave height.
楠榜省东海岸位于沿苏门答腊岛的欧亚板块与印澳板块的倾斜俯冲过渡带和沿爪哇岛的陡峭俯冲带之间。巽他海峡地震事件的历史强度表明,该地区经历了来自俯冲带的地震和海啸影响。2018年12月22日,由喀拉喀托火山喷发活动引发的最新一次海啸发生。遥感技术在与地理信息系统技术合作时具有模拟海啸淹没和估算损失的潜在能力。本研究旨在模拟海啸淹没,并估计海啸对楠榜省东岸造成的损失。使用了几种淹没情景;浪高有1-5米、5-10米、20米。根据模型,1-5米的洪水影响范围不大。从洪水模型来看,楠榜港、唐加末岛和楠榜西拉丹岛处于潜在的海啸危险之中。受海啸淹没影响最严重的地区是旱地农业和水田等生产地区。模拟结果表明,海啸淹没面积与海啸浪高成正比。
{"title":"Integration of Remote Sensing and Geographic Information System for Mapping Potential Tsunami Inundation","authors":"A. G. Suhadha, A. Julzarika","doi":"10.1109/AGERS51788.2020.9452767","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452767","url":null,"abstract":"The eastern coast of Lampung Province is located between the sloping subduction transitional zone of the Eurasian Plate and the Indo-Australian Plate along the Sumatra Island and steep subduction along the Java Island. The historical intensity of earthquake events in the Sunda Strait indicates that this region has experienced the earthquake and tsunami effects from the subduction zone. On December 22, 2018, the latest tsunami occurred and was caused by Anak Krakatau's eruption activity. Remote sensing technology has the potential capability to model tsunami inundation and loss estimation when collaborating with geographic information system technology. This research is conducted to model tsunami inundation and estimate the loss caused by the tsunami on the east coast of Lampung Province. Several inundation scenarios were used; there are 1–5 meters, 5–10 meters, and 20 meters wave highs. Based on the model, the 1–5 meters inundation did not affect a wide area. Bandar Lampung, Tanggamus, and Lampung Selatan are located in potential tsunami hazard from the inundation modeling. The most affected areas by tsunami inundation are productive areas include dryland farming and paddy field. The modeling proves that the extent of tsunami inundated areas is directly proportional to the tsunami's wave height.","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131195222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Validation of Wave Forecasting with the Sverdrup, Munk, and Bretschneider (SMB) Method Using Easywave Algorithm 使用Easywave算法验证Sverdrup, Munk, and Bretschneider (SMB)方法的波浪预测
Ghifari Raihan Silam Siregar, Husein Alfarizi, Florence Mila Purnomo, Satria Ginanjar, A. Wirasatriya
Wave information is crucial for maritime activities such as marine transportation, offshore exploration, fisheries, safety management system on ships, coastal development, and coastal disaster mitigation. The Sverdrup, Munk, Bretschneider. SMB is one of the most common methods used for wave forecasting. In the present study, we examine the validation of Easywave, an algorithm that automates wave forecasting with the SMB method. The results are validated using observational data and analyzed using Mean Relative Error (MRE), Root Mean Square Error (RMSE), and a bias value. The level of accuracy of forecasting using the Easywave algorithm is 89.87% for Hs and 78.43% for Ts. The level of precision obtained by on-field observation data is $pm mathbf{0.14 m}$ for Hs and $pmmathbf{0.26 s}$ for Ts.
波浪信息对海洋运输、近海勘探、渔业、船舶安全管理系统、沿海开发和沿海减灾等海上活动至关重要。Sverdrup, Munk, Bretschneider。SMB是波浪预报中最常用的方法之一。在本研究中,我们检验了Easywave的有效性,这是一种用SMB方法自动预测波浪的算法。使用观测数据验证结果,并使用平均相对误差(MRE)、均方根误差(RMSE)和偏倚值进行分析。使用Easywave算法预测Hs的精度为89.87%,Ts的精度为78.43%,现场观测数据的精度为$pmmathbf{0.14 m}$, Ts的精度为$pmmathbf{0.26 s}$。
{"title":"Validation of Wave Forecasting with the Sverdrup, Munk, and Bretschneider (SMB) Method Using Easywave Algorithm","authors":"Ghifari Raihan Silam Siregar, Husein Alfarizi, Florence Mila Purnomo, Satria Ginanjar, A. Wirasatriya","doi":"10.1109/AGERS51788.2020.9452769","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452769","url":null,"abstract":"Wave information is crucial for maritime activities such as marine transportation, offshore exploration, fisheries, safety management system on ships, coastal development, and coastal disaster mitigation. The Sverdrup, Munk, Bretschneider. SMB is one of the most common methods used for wave forecasting. In the present study, we examine the validation of Easywave, an algorithm that automates wave forecasting with the SMB method. The results are validated using observational data and analyzed using Mean Relative Error (MRE), Root Mean Square Error (RMSE), and a bias value. The level of accuracy of forecasting using the Easywave algorithm is 89.87% for Hs and 78.43% for Ts. The level of precision obtained by on-field observation data is $pm mathbf{0.14 m}$ for Hs and $pmmathbf{0.26 s}$ for Ts.","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"51 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120836321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Effect Of Regional Capacity On Environmental Losses Due To Drought Disaster In Regencies / Cities In Indonesia 区域能力对印度尼西亚各城市因干旱灾害造成的环境损失的影响
Tri Yoso Astanto, R. Pramono
Indonesia, which is in a tropical monsoon climate that is very sensitive to the E1 Nino Southern Oscillation (ENSO) climate anomaly, causes $pm mathbf{48}$ million hectares or 25% of Indonesia's land area to be affected by the danger of drought. Regional capacity becomes the measure of a region in efforts to reduce losses due to disasters. This study aimed to measure the effect of regional capacity and drought hazard variables on reducing environmental losses due to drought. The analytical method used in this research is multiple linear regression analysis. The results of this study indicate that the r square value of the results of multiple linear regression analysis is 0.533, so that the independent variable affects the dependent variable simultaneously by 53%, while the variables that have a significant effect on environmental losses due to drought include regional capacity $(mathbf{t}=-mathbf{1,981})$, the area of drought hazard $(mathbf{t}= mathbf{2.861})$ and the area of scarcity of regional aquifers $(mathbf{t}=mathbf{6.193})$, the three independent variables have a value of t more than t table so that they have a partial significant effect on environmental losses due to drought.
印度尼西亚处于热带季风气候,对厄尔尼诺-南方涛动(ENSO)气候异常非常敏感,导致印度尼西亚25%的土地面积或100万公顷受到干旱危险的影响。区域能力成为衡量一个区域在减少灾害损失方面的努力。本研究旨在衡量区域能力和干旱危害变量对减少干旱环境损失的影响。本研究使用的分析方法是多元线性回归分析。本研究结果表明,多元线性回归分析结果的r平方值为0.533,即自变量同时影响因变量53%,而对干旱环境损失有显著影响的变量包括区域容量$(mathbf{t}=-mathbf{1981})$、干旱危害面积$(mathbf{t}=mathbf{2.861})$和区域含水层稀缺面积$(mathbf{t}=mathbf{6.193})$,这三个自变量的值都大于表t,因此它们对干旱造成的环境损失具有部分显著的影响。
{"title":"The Effect Of Regional Capacity On Environmental Losses Due To Drought Disaster In Regencies / Cities In Indonesia","authors":"Tri Yoso Astanto, R. Pramono","doi":"10.1109/AGERS51788.2020.9452757","DOIUrl":"https://doi.org/10.1109/AGERS51788.2020.9452757","url":null,"abstract":"Indonesia, which is in a tropical monsoon climate that is very sensitive to the E1 Nino Southern Oscillation (ENSO) climate anomaly, causes $pm mathbf{48}$ million hectares or 25% of Indonesia's land area to be affected by the danger of drought. Regional capacity becomes the measure of a region in efforts to reduce losses due to disasters. This study aimed to measure the effect of regional capacity and drought hazard variables on reducing environmental losses due to drought. The analytical method used in this research is multiple linear regression analysis. The results of this study indicate that the r square value of the results of multiple linear regression analysis is 0.533, so that the independent variable affects the dependent variable simultaneously by 53%, while the variables that have a significant effect on environmental losses due to drought include regional capacity $(mathbf{t}=-mathbf{1,981})$, the area of drought hazard $(mathbf{t}= mathbf{2.861})$ and the area of scarcity of regional aquifers $(mathbf{t}=mathbf{6.193})$, the three independent variables have a value of t more than t table so that they have a partial significant effect on environmental losses due to drought.","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"395 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126751052","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
TPC and Reviewers TPC和审稿人
{"title":"TPC and Reviewers","authors":"","doi":"10.1109/agers51788.2020.9452749","DOIUrl":"https://doi.org/10.1109/agers51788.2020.9452749","url":null,"abstract":"","PeriodicalId":125663,"journal":{"name":"2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129009998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
2020 IEEE Asia-Pacific Conference on Geoscience, Electronics and Remote Sensing Technology (AGERS)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1