{"title":"土地利用的多时相分析Valle Lo Campino, Quilicura","authors":"Fabricio Álvarez Flores, Fabiola Barrenechea Riveros","doi":"10.23854/07199562.2019551.alvarez45","DOIUrl":null,"url":null,"abstract":"The present investigation deals with the change of land cover through a multitemporal analysis between the years 1998-2018, in the commune of Quilicura, Metropolitan Region, in an area called Valle Lo Campino, defined by Cerro Renca and its foothills. For this purpose, a supervised classification was carried out in fiveyear periods based on satellite images, Google Earth support and the land use thematic classification established by the National Forest Corporation in 2011. From this, it was determined qualitatively and quantitatively change the territory according to thematic cartography and a confusion matrix. In addition, the population increase was determined based on data published for 2017 by the Statistics Institute of Chile and the determination of potential vehicular load established in the field, with the support of sample units. Overall, the analysis is the basis for road identification and improvement of the area and its connectivity to structuring routes, from the perspective of objective image, with the support of methodologies and inputs from geomatics, topographic concepts, the projection of new alternatives vials and ground support. At the same time, a landscape proposal is proposed that enhances the geographical characteristics and the landscape value, obtained from the environmental assessment guide presented by the Environmental Impact Assessment Service and the nature of Cerro Renca island within the Metropolitan Region.","PeriodicalId":286871,"journal":{"name":"Revista Geográfica de Chile Terra Australis","volume":"116 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Análisis multitemporal del uso de suelo Valle Lo Campino, Quilicura\",\"authors\":\"Fabricio Álvarez Flores, Fabiola Barrenechea Riveros\",\"doi\":\"10.23854/07199562.2019551.alvarez45\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The present investigation deals with the change of land cover through a multitemporal analysis between the years 1998-2018, in the commune of Quilicura, Metropolitan Region, in an area called Valle Lo Campino, defined by Cerro Renca and its foothills. For this purpose, a supervised classification was carried out in fiveyear periods based on satellite images, Google Earth support and the land use thematic classification established by the National Forest Corporation in 2011. From this, it was determined qualitatively and quantitatively change the territory according to thematic cartography and a confusion matrix. In addition, the population increase was determined based on data published for 2017 by the Statistics Institute of Chile and the determination of potential vehicular load established in the field, with the support of sample units. Overall, the analysis is the basis for road identification and improvement of the area and its connectivity to structuring routes, from the perspective of objective image, with the support of methodologies and inputs from geomatics, topographic concepts, the projection of new alternatives vials and ground support. At the same time, a landscape proposal is proposed that enhances the geographical characteristics and the landscape value, obtained from the environmental assessment guide presented by the Environmental Impact Assessment Service and the nature of Cerro Renca island within the Metropolitan Region.\",\"PeriodicalId\":286871,\"journal\":{\"name\":\"Revista Geográfica de Chile Terra Australis\",\"volume\":\"116 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-12-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Revista Geográfica de Chile Terra Australis\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.23854/07199562.2019551.alvarez45\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista Geográfica de Chile Terra Australis","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23854/07199562.2019551.alvarez45","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
本研究通过1998年至2018年期间的多时间分析处理了大都市区Quilicura公社的土地覆盖变化,该公社位于Cerro Renca及其山麓定义的Valle Lo Campino地区。为此,基于卫星图像、Google Earth支持和国家森林公司2011年建立的土地利用专题分类,以五年为周期进行监督分类。据此,根据专题制图和混淆矩阵,定性和定量地确定了疆域的变化。此外,在样本单位的支持下,根据智利统计局公布的2017年数据和现场确定的潜在车辆载荷确定了人口增长。总的来说,从客观图像的角度,在方法和输入的支持下,从地理信息学、地形学概念、新替代方案的投影和地面支持的支持下,分析是道路识别和改善该地区及其与结构路线的连通性的基础。同时,根据环境影响评估服务机构(environmental Impact assessment Service)提供的环境评估指南和大都会区内Cerro Renca岛的性质,提出了增强地理特征和景观价值的景观建议。
Análisis multitemporal del uso de suelo Valle Lo Campino, Quilicura
The present investigation deals with the change of land cover through a multitemporal analysis between the years 1998-2018, in the commune of Quilicura, Metropolitan Region, in an area called Valle Lo Campino, defined by Cerro Renca and its foothills. For this purpose, a supervised classification was carried out in fiveyear periods based on satellite images, Google Earth support and the land use thematic classification established by the National Forest Corporation in 2011. From this, it was determined qualitatively and quantitatively change the territory according to thematic cartography and a confusion matrix. In addition, the population increase was determined based on data published for 2017 by the Statistics Institute of Chile and the determination of potential vehicular load established in the field, with the support of sample units. Overall, the analysis is the basis for road identification and improvement of the area and its connectivity to structuring routes, from the perspective of objective image, with the support of methodologies and inputs from geomatics, topographic concepts, the projection of new alternatives vials and ground support. At the same time, a landscape proposal is proposed that enhances the geographical characteristics and the landscape value, obtained from the environmental assessment guide presented by the Environmental Impact Assessment Service and the nature of Cerro Renca island within the Metropolitan Region.