At Crocsoft, we provide cutting-edge photogrammetry services, enabling the creation of highly detailed 2D maps and 3D models from aerial imagery. Photogrammetry, the process of obtaining precise measurements and models from photographs, is widely used across industries such as construction, mining, urban planning, and environmental monitoring.
By leveraging advanced tools like Pix4D, PhotoModeler Scanner, and specialized equipment such as photogrammetry mouse and 3D glasses, we ensure the accuracy and detail of our aerial surveys and 3D models. Our photogrammetry solutions allow for the generation of orthomosaic maps, digital surface models (DSM), digital terrain models (DTM), and 3D point clouds from overlapping aerial photos, providing actionable insights for decision-making.
Whether you're working on large-scale infrastructure projects, monitoring land changes, or developing urban areas, our photogrammetry services deliver the precision and clarity needed to visualize and analyze the spatial data from any perspective.
Our photogrammetry services use the latest in software and hardware technologies to ensure the highest level of accuracy, scalability, and detail. Key technologies we use include:
Pix4D: A market-leading photogrammetry software, Pix4D is designed for creating detailed orthomosaics, point clouds, 3D meshes, and digital surface models (DSM) from aerial imagery. We use Pix4D for processing images from drones and aircraft to generate highly accurate 2D and 3D models.
PhotoModeler Scanner: PhotoModeler enables us to create precise 3D models from standard 2D photographs. It is particularly useful for industrial applications, archaeology, architectural surveys, and forensic investigations. With its ability to process images from both ground and aerial sources, PhotoModeler Scanner is an essential tool in our photogrammetry workflow.
Specialized Photogrammetry Mouse and 3D Glasses: To enhance the accuracy and ease of the 3D modeling process, we use specialized photogrammetry mouse devices and 3D glasses. The photogrammetry mouse allows for precise manipulation of 3D data, enabling technicians to make highly accurate measurements and adjustments in complex models. The 3D glasses enhance visualization, allowing users to interact with 3D data in a more immersive and detailed way, making it easier to identify spatial relationships and fine-tune the models.
High-Resolution Cameras: We use drones and manned aircraft equipped with high-resolution cameras to capture the overlapping photographs needed for photogrammetry. These images are taken from different angles and heights, ensuring full coverage of the survey area for comprehensive modeling.
Our photogrammetry process is designed to deliver high-quality results, from image capture to final model creation. Here’s how we approach each project:
Pre-Survey Planning:
Before starting the photogrammetry process, we carefully plan the flight or survey paths. This includes determining the altitude, overlap between images, and the resolution required for the project. We also ensure that all legal and regulatory requirements, such as flight permits, are in place.
Image Capture:
Using drones or manned aircraft, we capture a series of overlapping images from the area of interest. These images are taken with high-resolution cameras to ensure that every detail is captured. The images are aligned in such a way that each part of the landscape is photographed from multiple angles, allowing for precise 3D reconstruction.
Data Processing and Image Stitching:
Once the imagery has been captured, we process the data using Pix4D or PhotoModeler Scanner. The software stitches the overlapping images together to create an orthomosaic map or 3D model. The stitching process corrects for lens distortions and variations in perspective, ensuring that the final model is georeferenced and accurately represents the surveyed area.
3D Model and Point Cloud Creation:
Using the processed images, we create 3D point clouds, digital terrain models (DTM), digital surface models (DSM), and 3D mesh models. These models are highly accurate and can be used for a variety of applications, including land surveying, infrastructure planning, and terrain analysis.
Post-Processing and Model Refinement:
After generating the initial 3D models, we use specialized tools, including photogrammetry mouse devices, to fine-tune the models and make precise measurements. This step is essential for ensuring the accuracy and usability of the final data, especially in cases where precise measurements are critical.
Quality Assurance and Delivery:
Before delivering the final maps and models, we conduct a thorough quality assurance process. This includes verifying the accuracy of the georeferencing and checking for any inconsistencies in the data. Once approved, the final output is delivered to the client in a format that is compatible with their GIS or CAD systems.
Photogrammetry is a versatile technology that can be applied across many industries. Some key use cases for our photogrammetry services include:
Construction and Infrastructure Development:
Photogrammetry is widely used in construction projects to create detailed maps of construction sites, monitor progress, and generate 3D models of buildings and infrastructure. These models are essential for planning and managing large-scale projects, ensuring that every detail is accounted for.
Land Surveying and Urban Planning:
With photogrammetry, urban planners and surveyors can generate highly detailed topographic maps, elevation models, and city models. These maps are used to plan new developments, manage existing infrastructure, and ensure that urban growth is sustainable.
Mining and Resource Extraction:
In the mining industry, photogrammetry is used to monitor open-pit mines, calculate stockpile volumes, and assess terrain changes over time. By generating accurate 3D models, mining companies can optimize their operations and minimize environmental impact.
Agriculture:
Farmers and agricultural managers can use photogrammetry to create detailed crop maps that help monitor crop health, assess irrigation needs, and manage field boundaries. Multispectral imagery can be processed into NDVI maps, which show areas of vegetation stress or poor growth, helping farmers make informed decisions about planting and harvesting.
Environmental Monitoring:
Photogrammetry is a valuable tool for environmental assessments and land monitoring. It is used to track changes in land cover, monitor erosion, assess flood risks, and map areas affected by natural disasters. These models provide valuable insights into how landscapes change over time, helping environmental scientists and policymakers make informed decisions.
At Crocsoft, we tailor our photogrammetry services to meet the specific needs of each client. Whether you are working on a construction project, conducting environmental assessments, or monitoring agricultural lands, our services are fully customizable to fit your objectives.
Resolution and Detail: We can adjust the resolution of our aerial imagery and 3D models to meet the needs of your project. Whether you require highly detailed models for architectural planning or larger-scale maps for agricultural monitoring, we customize the photogrammetry process to suit your requirements.
Specialized Equipment Integration: If your project requires the use of specialized equipment, such as thermal cameras or multispectral sensors, we can integrate these tools into the photogrammetry workflow to capture additional data layers.
Custom Output Formats: We deliver the final data in a wide range of formats, including GeoTIFF, LAS, OBJ, and 3D mesh formats. This ensures that the data can be easily integrated into your existing GIS, CAD, or BIM systems.
We provide comprehensive support services to ensure that our clients get the most out of their photogrammetry data:
Data Updates and Re-Surveys: For clients who require regular updates or continuous monitoring, we offer periodic aerial surveys and data updates. This is particularly useful for projects that evolve over time, such as construction sites or environmental monitoring.
Technical Assistance: Our technical support team is available to assist with data processing, integration, and analysis. We ensure that the data is accurately integrated into your workflow and that you have the tools needed to make the most of the photogrammetry results.
We offer flexible pricing options to accommodate the size and complexity of your photogrammetry project:
One-Time Photogrammetry Services: Ideal for clients who need a single aerial survey or 3D model generation for a specific project.
Ongoing Photogrammetry Services: For clients who require regular data updates, we offer subscription-based packages that include periodic aerial surveys, data processing, and ongoing support.
At Crocsoft, we believe that clear communication and collaboration are essential for the success of any project. We provide:
Regular Project Updates: We keep our clients informed at every stage of the photogrammetry process, from initial planning to final delivery.
Client Feedback Integration: We value client feedback and work closely with our clients to ensure that the final deliverables meet their exact needs and expectations.
Our photogrammetry services comply with all industry standards for aerial data collection and privacy regulations. We ensure that all flights and data collection are conducted legally and safely, and we take steps to protect the privacy of individuals and property during the data collection process.
At Crocsoft, our photogrammetry services provide accurate, high-resolution data for a wide range of applications, from construction site monitoring to environmental assessments. With our advanced technology and experienced team, we deliver the aerial insights you need to optimize your projects and make informed decisions.
Contact us today to learn more about how our photogrammetry services can support your project’s success.