Geotagging Imagery Workshop

Course Outline: Geotagging and Photogrammetry for Location-Based Image Data (Enhanced with Immersive 360° Geotagging)

Course Description:

This comprehensive course will empower participants with the skills to geotag photographs and harness the power of photogrammetry for enhanced spatial analysis. We will delve into geotagging standard images, immersive 360° panoramas, and explore how to extract and utilize camera poses calculated through photogrammetry. By the end of the course, participants will be proficient in leveraging geotagged images, 360° content, and photogrammetric data for research, visualization, and immersive experiences.

Course Objectives:

• Understand geotagging and its applications in various fields, including immersive GIS.
• Learn the technical aspects of geotagging, including metadata, coordinate systems, and 360° image formats.
• Explore geotagging methods (manual and automatic) for standard and 360° images.
• Master tools and software for geotagging, mapping, visualizing 360° images, and photogrammetry.
• Understand photogrammetry principles and how to extract camera poses from images.
• Learn to export and utilize calculated camera poses in various applications.
• Grasp ethical considerations involved in geotagging and privacy concerns, especially with immersive content.
• Apply geotagging and photogrammetry to real-world scenarios, including immersive GIS projects.

Course Outline:

Module 1: Introduction to Geotagging, Photogrammetry, and Immersive GIS

• What is geotagging and photogrammetry?
• Benefits of geotagging photographs, 360° images, and utilizing photogrammetry
• Applications in diverse fields (research, journalism, conservation, real estate, etc.)
• Introduction to immersive GIS and its potential with 360° images and photogrammetry

Module 2: Technical Aspects (Geotagging, Photogrammetry, 360°)

• Metadata, Exif data for standard and 360° images, and photogrammetry principles
• Coordinate systems (latitude, longitude, altitude) and their relevance to images and photogrammetry
• GPS technology and its role in geotagging standard and 360° images
• Understanding 360° image formats (equirectangular, cubemap, etc.)

Module 3: Geotagging Methods and Photogrammetry Workflow

• Manual and automatic geotagging for standard and 360° images
• Photogrammetry workflow: image capture, processing, and camera pose extraction
• Tools and software for photogrammetry (e.g., Agisoft Metashape, Pix4D)

Module 4: Tools and Software (Geotagging, Photogrammetry, 360°)

• Popular geotagging tools for standard and 360° images
• Photogrammetry software options and features
• 360° specific tools (e.g., Pano2VR, Momento360)
• GIS software for mapping and visualizing geotagged and photogrammetry data

Module 5: Exporting and Utilizing Camera Poses

• Understanding camera pose data (position, orientation)
• Exporting camera poses from photogrammetry software
• Applications of camera poses:
  • 3D modeling and reconstruction
  • Virtual and augmented reality
  • Visualization and analysis in GIS

Module 6: Ethical Considerations (Geotagging, Photogrammetry, Immersive Content)

• Privacy concerns and best practices, especially for 360° images and photogrammetry
• Obtaining consent when using geotagged or photogrammetry-derived data
• Responsible use of data in immersive experiences

Module 7: Case Studies and Applications (Immersive, Photogrammetry)

• Environmental monitoring with geotagged and photogrammetry data
• Virtual tours and storytelling using 360° images and camera poses
• Spatial analysis with geotagged 360° data and photogrammetry models in GIS
• Immersive GIS applications in various fields

Module 8: Hands-On Exercises (Geotagging, Photogrammetry, 360°)

• Geotagging standard and 360° photos using different methods
• Photogrammetry projects: image processing, camera pose extraction
• Mapping and visualizing geotagged and photogrammetry data in GIS
• Creating immersive experiences with 360° images and camera poses

Assessment:

• Quizzes to assess understanding of concepts, including geotagging and photogrammetry
• Practical assignments involving geotagging, photogrammetry, and data analysis
• Final project applying geotagging and photogrammetry to a chosen scenario, potentially with an immersive component

Prerequisites:

• Basic computer skills
• Familiarity with photography and image editing
• No prior knowledge of geotagging, photogrammetry, or GIS is required

Target Audience:

• Researchers
• Journalists
• Photographers
• GIS specialists
• Surveyors
• Architects
• Anyone interested in leveraging location-based image data and photogrammetry

Course Duration:

• 10 hours (online workshop or by recording at your own pace.

By completing this comprehensive course, participants will gain expertise in geotagging, photogrammetry, and immersive GIS, opening doors to exciting opportunities in research, visualization, and storytelling with location-based image data.