Dimeye Corp. is revolutionizing subsea 3D modeling through advanced methods such as video laser scanning (VLS) and photogrammetry, leveraging over 20 years of expertise. The document outlines a range of applications including pipe inspection and damage assessments, highlighting significant improvements in data collection speed and accuracy. Various case studies demonstrate the effectiveness of these technologies in the oil and gas sector, resulting in flexible, cost-effective high-accuracy 3D modeling solutions.

1. A Video REVOLUTION in 3D Modeling
Changing the Landscape of Subsea 3D Modeling

2. DimEye Corp.
Arnauld Dumont - President
!
Patrick Raymond - Business Development

3. Agenda
Company Introduction
A Brief History and Introduction to Photogrammetry
The VLS
Case Study: Flex Joint 3D Modeling
Additional VLS Applications

4. Company
Measurement by Optical Techniques
20+ Years of Close Range Photogrammetry and Laser Technologies
Experience
Active R&D Program

5. A Brief History...

6. Etymology
Photo
Light
Gramma
Drawing
Metry
Measurement
Definition
!
The process of computing 3D information from the 2D measurement
of photographs.

7. Timeline
Photography:
Niepce & Daguerre, France
Photogrammetry:
Aime Laussedat, France
Close-Range Photogrammetry
(Duane Brown - GSI)
I-Photogrammetry by DimEye

8. Basic Principles
Free Network Bundle
Adjustment with SelfCalibration!
(Bundle on Points, Lines,
Cylinders, Circles, Planes,
Spheres)!
!
Image Processing!
Sub-Pixellisation!
Automatic Correlation!

9. 3 Schools
Duane C. Brown
1929 - 1994
Wielfried
Wester-Ebbinghaus
1947 - 1993
The “French Touch”
Invention and
Application

10. The VLS
VLS: Video Laser Scan
HD Video + Laser
Benefits of Both Technologies without the Limitations
No Stability Requirements, Data Capture “on the fly”
Highly Automated Image Processing
Developed for Oil & Gas applications
In Use Today

11. Video: Pipe Dent Inspection

12. Case Study: Flex Joint
GoM Flex Joint 3D Inspection and Modeling
Experience: 60 of Approx. 140 In Service FJs on Multiple
Campaigns
From: 2011 - 2013

13. Case Study: Flex Joint
Pre-2010 - Camera on a Stick, 2D
2013
VLS
2010 - 2011 - Stereo Photogrammetry
2011 - I-Photogrammetry
2012 - VLS Concept

14. Case Study: Flex Joint
2 DimEye Personnel
DimEye VLS System
5 Minutes Per FJ Data Collection Time (Assumes an FJ
Prepared for Visual Inspection)

15. Case Study: Data Collection
Photos
Data Collection Time
VLS 2013
3hrs
2011 - 2013
36 - 72
0.08hrs

16. Case Study: Point Cloud
Points
Processing Time
100,000+
VLS 2013
40hrs +
2011 - 2013
200
12hrs

17. Additional Applications
Damage Inspections
Mooring Chain Measurements
Jumper Hub Alignment / Spool Hub Measurements
Valve Inspection and Modeling
Seachest Modeling
Hull/Thruster Inspections in Water
As-Built CAD / Reverse Engineering

18. Video: Mooring Chain Measurement

19. Summary
Efficient (Onshore / Offshore)
Cost Effective
Flexible
High Accuracy 3D Modeling
Better IM Decisions

20. Summary
If You Can Fly It… We Can Model It…

21. Booth 109
DimEye Corp.