Project Geospatial

Project Geospatial

By Project GeospatialTechnology
Download on the App Store

Project Geospatial episodes

  • FOSS4G NA 2024 - Web based NWS Guidance Data Displays Using FOSS4G - David Miller & Kevin McGrath

    David Miller and Kevin McGrath discuss advancements in web-based National Weather Service (NWS) guidance data displays using FOSS4G technologies. They highlight the evolution of their web mapping tools, focusing on improved interactivity and data accessibility.

    Highlights
    🌐 Transitioned NWS viewer to cloud-based services for better performance.
    📊 Introduced the National Digital Forecast Database for comprehensive weather data.
    🔄 Enhanced user interaction with features like mouseover readouts and forecast sliders.
    ☁️ Utilized Amazon Web Services for streamlined data processing and storage.
    🖥️ Employed open-source tools like OpenLayers and MapServer for development.
    ♻️ Improved mobile accessibility to aid field users in weather forecasting.
    🔍 Integrated various data models to improve accuracy and reliability of forecasts.
    For more content like this check out www.projectgeospatial.com
    #WeatherForecasting #FOSS4G #OpenSource #WebMapping #DataVisualization #NWS #CloudComputing

    30 min
  • FOSS4G NA 2024 - NASA GIBS and Worldview: Enabling Open Exploration of our World - Matthew Graber

    The talk presents the Overture Map Foundation, a collaborative initiative aimed at creating reliable and interoperable open map data. The foundation seeks to streamline map data management and provides a unified approach to geographic features through a Global Entity Reference System (GERS).

    Highlights
    🌍 Overture Map Foundation aims to create a “Linux kernel” for geospatial data.
    🗺️ Collaboration among various companies to avoid redundant map creation.
    🔑 GERS provides unique IDs for geographic features, ensuring consistency over time.
    📊 Data includes addresses, buildings, land use, and transportation networks.
    🔄 Schema enforcement enhances data integrity and usability.
    📂 Use of GeoParquet files for efficient data streaming and management.
    📖 Open access to documentation and resources for users.
    For more content like this check out www.projectgeospatial.com
    #OvertureMapFoundation #GeospatialData #OpenData #GIS #MapData #Collaboration #GeoParquet

    28 min
  • FOSS4G NA 2024 - Serving Earth Observation Data with GeoServer - Andrea Aime

    Andrea Aime discusses how GeoServer facilitates the serving of Earth observation data, focusing on capabilities like cataloging, filtering, and image mosaicking from satellite data.

    Highlights
    🌍 GeoServer aids in managing vast Earth observation data from satellites and sensors.
    📊 The STAC API helps organize data into collections, making it easier to search.
    🔍 Customizable HTML interface enhances user experience for accessing data.
    🗄️ Image mosaics can be created dynamically, allowing for flexible data representation.
    ⚙️ Supports various data sources, including local file systems and cloud storage.
    📈 Advanced filtering and sorting optimize data retrieval for specific needs.
    🖼️ Coverage views enable the integration of multi-band imagery for comprehensive analysis.
    For more content like this check out www.projectgeospatial.com
    #GeoServer #EarthObservation #OpenSource #DataManagement #SatelliteData #ImageMosaic #SpatialAnalysis

    22 min
  • FOSS4G NA 2024 - Maptivism: How GIS Takes Down Bad Guys and Preserves Truth - Jenna Dolecek

    Jenna Dolecek discusses the vital role of open GIS data in investigating human rights violations, presenting projects that leverage geospatial analysis to track detention facilities in Tibet and document the destruction of villages in Myanmar.

    Highlights
    🌍 Open GIS data aids in global human rights investigations.
    🗺️ The Tibet research project identified 85 detention facilities using crowd-sourced data.
    🔍 Geospatial analysis confirmed a prison’s location through multiple data sources.
    🔥 The Ochelli project documented village destruction during Myanmar’s clearance operations.
    📊 Data from NASA and Google Earth was crucial for verifying incidents.
    📈 Trends and patterns are visualized using maps to understand conflict dynamics.
    📸 Tools like Mapillary complement existing data sources for investigations.
    For more content like this check out www.projectgeospatial.com
    #GIS #HumanRights #OpenData #Maptivism #GeospatialAnalysis #FOSS4G #DataScience

    23 min
  • FOSS4G NA 2024 - Embed All The Things: The Promise Of Geospatial Vector Embeddings - Adeel Hassan

    Adeel Hassan discusses the significance of geospatial vector embeddings derived from imagery, highlighting their potential in the geospatial domain through open-source models and tools.

    Highlights
    🌍 Vector embeddings are crucial for analyzing high-dimensional geospatial data.
    🧠 They represent data points in a lower-dimensional space, revealing similarities and dissimilarities.
    📊 Applications include clustering similar images and detecting changes over time.
    🔍 Text-image embeddings enable natural language search based on image content.
    🚀 Open-source models like Sky Clip enhance functionality for geospatial applications.
    📈 Seasonal variations in embeddings can indicate environmental changes and events like floods.
    🛠️ The technology is still evolving, presenting both opportunities and challenges.
    For more content like this check out www.projectgeospatial.com
    #Geospatial #MachineLearning #VectorEmbeddings #OpenSource #DataAnalysis #RemoteSensing #AI

    24 min
  • FOSS4G NA 2024 - B2B Keynote - Jim McKelvey

    The FOSS4G NA B2B social brings together open-source leaders from government and industry to network, discuss industry trends, and form partnerships. B2B fosters collaboration, knowledge sharing, and new business opportunities, aiming to strengthen industry connections and drive growth for participating companies. The mission of B2B is to facilitate networking and interpersonal connections that carry collaboration beyond the FOSS4G NA event and will include attendees from both industry and government.

    This year's event was hosted by Greater St. Louis, featured a keynote from Square Co-Founder and Author Jim McKelvey.

    19 min
  • FOSS4G NA 2024 - Postgres and PostGIS Ops Management - Elizabeth Christensen

    Elizabeth Christensen discusses effective management of Postgres and PostGIS databases, focusing on operations, resource management, and the importance of indexing.

    Highlights
    📊 Postgres versions: Upgrade to 14, 15, or 16 for better performance.
    ☁️ Hosting options: Choose between self-managing or fully managed cloud services.
    📈 Memory matters: Allocate sufficient memory for optimal database performance.
    🔍 Indexing importance: Essential for efficient spatial data querying.
    🛠️ Monitoring: Set up proper logging and monitoring systems for performance insights.
    💻 Free resources: Check out learn.crunchydata.com for tutorials on SQL and PostGIS.
    🔄 Regular updates: Keep up with quarterly maintenance versions for security and performance.
    For more content like this check out www.projectgeospatial.com
    #Postgres #PostGIS #DatabaseManagement #OpenSource #TechTalk #FOSS4G #DataScience

    23 min
  • FOSS4G NA 2024 - Scraping GeoSpatial Data from Web Maps - Peter Herman & Carina Hoyer

    Peter Herman and Karina Hoyer discuss beginner-friendly methods for scraping geospatial data from web maps, including techniques using R and Google Sheets.

    Highlights
    🌐 Introduction to web scraping for geospatial data presented by experts from NOC.
    🛠️ Overview of three scraping methods: HTML/XML queries, fetch requests, and undocumented APIs.
    📊 Emphasis on transforming web map data into tabular datasets for analysis.
    🔍 Challenges of scraping dynamic web maps that load data upon user interaction.
    📈 R and Google Sheets showcased as tools for accessing and cleaning scraped data.
    📉 Explanation of difficulties with web maps requiring authentication for data access.
    🧩 Tips for finding hidden data in developer tools and using XPath queries in Google Sheets.
    For more content like this check out www.projectgeospatial.com
    #WebScraping #GeospatialData #DataScience #RStats #Python #GoogleSheets #FOSS4GNA2024

    21 min
  • FOSS4G NA 2024 - Overture Map Data: What, Why, & How - Steven Pousty & Jennings Anderson

    The talk presents the Overture Map Foundation, a collaborative initiative aimed at creating reliable and interoperable open map data. The foundation seeks to streamline map data management and provides a unified approach to geographic features through a Global Entity Reference System (GERS).

    Highlights
    🌍 Overture Map Foundation aims to create a “Linux kernel” for geospatial data.
    🗺️ Collaboration among various companies to avoid redundant map creation.
    🔑 GERS provides unique IDs for geographic features, ensuring consistency over time.
    📊 Data includes addresses, buildings, land use, and transportation networks.
    🔄 Schema enforcement enhances data integrity and usability.
    📂 Use of GeoParquet files for efficient data streaming and management.
    📖 Open access to documentation and resources for users.
    For more content like this check out www.projectgeospatial.com
    #OvertureMapFoundation #GeospatialData #OpenData #GIS #MapData #Collaboration #GeoParquet

    26 min
  • FOSS4G NA 2024 - Searching the Spatial Data Lake: Bring GeoParquet to Apache Lucene - Wes Richardet

    Wes Richardet’s talk at FOSS4G NA 2024 focuses on improving search capabilities within spatial data lakes using GeoParquet and Apache Lucene. He discusses the evolution of data storage, the need for efficient search solutions, and the integration of different technologies to enhance performance.

    Highlights
    🌍 Wes Richardet emphasizes the importance of searching in spatial data lakes.
    🔍 Apache Lucene serves as the foundational technology for various search engines.
    📈 The rise of big data led to challenges in efficient data retrieval and storage.
    🛠️ New extensions for PostgreSQL and other databases enhance search capabilities.
    ⚙️ Lucene’s inverted index improves search performance by allowing efficient document retrieval.
    📊 GeoParquet offers a hybrid storage solution that balances row and columnar access patterns.
    💡 Richardet advocates for leaving data in its original storage to reduce redundancy.
    For more content like this check out www.projectgeospatial.com
    #SpatialData #GeoParquet #ApacheLucene #BigData #FOSS4G #DataStorage #SearchOptimization

    26 min

About Project Geospatial

From the publisher's feed

Project Geospatial is a non-profit media organization committed to growth, innovation and collaboration among academic, commercial and government partners in the geospatial industry. We believe a…