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関連する概念動画

Manipulation and Analysis01:21

Manipulation and Analysis

59
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
59
Levels of Use of a GIS01:29

Levels of Use of a GIS

100
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
100
Thematic Layering in GIS01:30

Thematic Layering in GIS

77
In the past, planning projects such as schools or public facilities required extensive manual effort to gather and compile data. Information such as property boundaries, soil characteristics, road networks, zoning regulations, and flood zones had to be sourced individually from courthouses, utility providers, and registry offices. Assembling these datasets into a coherent format often took several months, delaying project timelines.The introduction of Geographic Information Systems (GIS)...
77
Introduction to GIS01:28

Introduction to GIS

189
Geographic Information Systems (GIS) are tools for storing, analyzing, and displaying spatial data alongside related attributes. Unlike traditional information systems that address general queries, GIS incorporates spatial components, enabling users to answer "where" and "how far." For example, GIS can process housing data linked to geographic locations like zip codes, allowing insights into population density or housing distribution through thematic maps.GIS integrates technologies such as...
189
Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

69
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
69
Methods of Obtaining Topography01:25

Methods of Obtaining Topography

116
Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
116

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関連する実験動画

Updated: Sep 9, 2025

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
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2次元から3次元へ:都市緑地における生態系サービスの評価のための高度な技術

Qi-Peng Deng1, Geng-Yuan Liu1, Qing Yang2

  • 1State Key Laboratory of Regional Environment and Sustainability, School of Environment, Beijing Normal University, Beijing 100875, China.

Ying yong sheng tai xue bao = The journal of applied ecology
|August 31, 2025
PubMed
まとめ

都市緑地には 重要な生態系サービスがあります この研究は 2Dの限界を超えて 福祉への影響をよりよく理解するために 先進的な技術を用いた 3D評価の枠組みを紹介しています

キーワード:
人工知能エコネットワーク緑のインフラマルチソースデータ空間構造

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Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment
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Watershed Planning within a Quantitative Scenario Analysis Framework
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関連する実験動画

Last Updated: Sep 9, 2025

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

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Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment
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Watershed Planning within a Quantitative Scenario Analysis Framework
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科学分野:

  • 都市生態学
  • 環境科学
  • 地理空間分析

背景:

  • 都市緑地は 都市問題を緩和し エコシステムサービスを提供する 重要な自然ベースの解決策です
  • 現在の生態系サービスの評価は 2Dの空間データを用いており,住民の幸福に対する 3Dの構造的影響を無視しています.
  • 緑のスペースの貢献について 総合的な理解を制限しています

研究 の 目的:

  • 都市緑地生態系サービスの評価のための現在の方法を体系的に見直す.
  • 2次元空間評価の限界を分析し,3次元評価の可能性を強調する.
  • 新興技術を活用した革新的な3D評価の枠組みを提案する.

主な方法:

  • 生態系サービスの評価方法に関する体系的な文献レビュー
  • 2次元空間評価の限界を批判的に分析する.
  • 3D評価のためのLiDAR,ストリートビュー画像,AIのアプリケーションを強調します.

主要な成果:

  • 都市緑地生態系サービスの 2D 空間評価における重大な限界を特定した.
  • 3D空間評価のための新興技術 (LiDAR,ストリートビュー,AI) の可能性を示した.
  • 都市緑地生態系サービスの3D評価のための統合枠組みを提案した.

結論:

  • 先進技術を用いた3D評価の枠組みは,都市緑地生態系サービスの正確な評価に不可欠です.
  • データの処理効率と複数のスケールでのアプリケーションを扱うことは,将来の研究にとって重要なものです.
  • このアプローチは,持続可能な都市緑地管理のための理論的支援と実践的な指針を提供します.