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GeoBIM One Stop BIM Solution

Photogrammetry

Service Overview

Photogrammetry

Photogrammetry is a technology for obtaining information on objects on the earth's surface through the interpretation of photographic images (aerial photographs).

Use Case of Photogrammetry

  • Land Use Land Cover Analysis
  • Initial project planning
  • Observing crop conditions
  • Post-disaster survey
  • Spatial planning
  • Land boundary mapping

Our Technologies

  • CHCNAV P330 Pro (flying height can reach 600 m, max flight time 105 mins)

  • DJI Matrice 300 (flying height can reach 200 m, max flight time 30 mins)

Problem We Solve

Conventional survey methods are often time-consuming, require a lot of field labor, and are less effective in difficult terrain such as hilly or vegetation-covered areas. The need for fast, detailed and secure data is often not met. Photogrammetric surveys are here to address these issues by providing a more efficient, time-saving and accurate mapping alternative, even for large areas in a short period of time.

How Does Photogrammetric Surveying Actually Work?

Photogrammetry works by taking aerial photographs using drones. These photos are taken overlapping (covering part of the area), and then processed using specialized software to produce a 3D spatial model. From this process, information such as elevation, contours, land area, and surface conditions are obtained. This data can be used to create topographic maps and orthophotos.

Key Benefits of Photogrammetric Surveying

Lower cost

Reduces labor requirements and survey time in the field.

Flexible

Can be used in various terrains and location conditions.

Fast and efficient

Able to map large areas in a short time with fast processed results.

Accurate data

Produce high accuracy maps and spatial models.

Photogrammetric Surveying Flow

01

Preparation

Survey area planning, flight route setting, control point identification

02

GNSS Survey

Measurement of control points using geodetic GPS

03

Aerial Photogrammetry

aerial photography data acquisition using drones

04

Geoprocessing

Aerial photo processing produces point clouds, orthophotos, elevation models

04

Quality Control

Sample Photogrammetry

Ijo Temple Complex Orthophoto

Experience the precision of our photogrammetric surveys. This high-resolution orthophoto of the Ijo Temple Complex in Yogyakarta provides an accurate and detailed digital representation of the historical temple area.

Ijo Temple Photogrammetry
Infrastructure Planning Orthophoto

Infrastructure & Utility Planning

Beyond heritage sites, our orthophotos serve as a critical foundation for infrastructure projects. From power line corridors to highway planning, we provide the accurate spatial data needed for modern engineering.