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DDI SPAR FSM 2009 Forensics Presentation

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This is a PowerPoint presentation entitled "Forensics Application for Close-range (sub-millimeter) 3D Laser Scanning". This presentation was given at the SPAR FSM Conference in Denver, CO, USA on April 1, 2009.

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DDI SPAR FSM 2009 Forensics Presentation

  1. 1. Forensics Applications for Close-Range (sub-millimeter) 3D Laser Scanning Michael Raphael President & Chief Engineer www.directdimensions.com [email_address] Baltimore, Maryland, USA 410-998-0880
  2. 2. Forensics Applications for Close-Range 3D Laser Scanning <ul><li>About Direct Dimensions, Inc. </li></ul><ul><li>About 3D Scanner Technology </li></ul><ul><li>Medical Forensics </li></ul><ul><li>Forensic Objects </li></ul><ul><li>Accident Reconstruction </li></ul><ul><li>Environment Recreation </li></ul>
  3. 3. rapid solutions to 3D problems... Direct Dimensions, Inc. <ul><li>Leading Experts in Close-Range 3D Imaging </li></ul><ul><li>Widest Toolset for Portable 3D Metrology </li></ul><ul><li>Specialists in Manufacturing Problems </li></ul><ul><li>Reverse Engineering to CAD Models </li></ul><ul><ul><li>Raw Data into Surfaces & Solids </li></ul></ul><ul><ul><li>Engineering for “Design Intent” </li></ul></ul><ul><li>Complex 3D Inspection and FAI’s </li></ul><ul><li>Thousands of Successful Projects </li></ul><ul><li>14-years of Experience, Staff over 20 </li></ul><ul><li>One-Stop-Shop for Expert 3D Scanning </li></ul>
  4. 4. Technical Expertise Areas Military/Aerospace Automotive Industrial Consumer Products Medical Art/Architecture 1000’s of Projects for 100’s of Customers Direct Dimensions, Inc.
  5. 5. Products and Capabilities <ul><li>Hardware </li></ul><ul><li>Portable CMMs & Laser Line Scanners </li></ul><ul><li>Various Model 3D Scanning Cameras </li></ul><ul><li>Large-Volume Spherical Scanners </li></ul><ul><li>DCC CMMs w/Laser Line Scanner </li></ul><ul><li>Photogrammetry & Camera Tools </li></ul><ul><li>Haptic Freeform Modeling Tools </li></ul><ul><li>Software </li></ul><ul><li>PolyWorks </li></ul><ul><li>Geomagic </li></ul><ul><li>RapidForm </li></ul><ul><li>VR Mesh </li></ul><ul><li>Imageware </li></ul><ul><li>SolidWorks </li></ul><ul><li>3D Studio Max </li></ul><ul><li>Mechanical Desktop </li></ul><ul><li>ProEngineer </li></ul><ul><li>Verisurf </li></ul><ul><li>3D Doctor </li></ul><ul><li>Rhino3D </li></ul>Direct Dimensions, Inc.
  6. 7. Factors that effect choice of Scanning & Modeling solution: <ul><li>Industry </li></ul><ul><li>Scale </li></ul><ul><li>Accuracy </li></ul><ul><li>Resolution </li></ul><ul><li>Speed </li></ul><ul><li>Cost </li></ul><ul><li>Portability </li></ul><ul><li>Purpose </li></ul><ul><li>Recurrence </li></ul><ul><li>Technical Level </li></ul>
  7. 8. Portable Arm-Based Laser Scanner <ul><li>accuracy </li></ul><ul><li>resolution </li></ul><ul><li>speed </li></ul><ul><li>cost </li></ul>Direct Dimensions, Inc. FARO ScanArm Kreon Zephyr on FARO Perceptron on FARO
  8. 9. <ul><li>accuracy </li></ul><ul><li>resolution </li></ul><ul><li>speed </li></ul><ul><li>cost </li></ul>3D Laser Scanning Camera Direct Dimensions, Inc. Konica Minolta VIVID 9i DPI AFI-5000
  9. 10. CMM-Based Laser Scanners <ul><li>accuracy </li></ul><ul><li>resolution </li></ul><ul><li>speed </li></ul><ul><li>cost </li></ul>Direct Dimensions, Inc. Kreon on CMM
  10. 11. Reverse Engineering Example Polygonal Model Rapid NURBS Engineered Surface Model Native Solid Model Hybrid Model With Features Point Cloud
  11. 12. Polygonal Model Surface Model Digital Modeling Example Point Cloud
  12. 13. Forensic Reconstruction
  13. 14. Forensic Reconstruction
  14. 15. Forensic Reconstruction
  15. 16. Teeth Impression
  16. 17. Facial Reconstruction
  17. 20. Facial Biometrics
  18. 21. Facial Biometrics
  19. 22. Body Biometrics
  20. 23. Facial Biometrics
  21. 24. Lip Analysis
  22. 25. Nose Impression
  23. 26. Severed Arm
  24. 27. Severed Hand
  25. 28. Severed Finger
  26. 29. Fingerprints
  27. 30. Distinct Markings
  28. 31. Weapon Components
  29. 32. Footwear Tread
  30. 33. Footwear Tread
  31. 34. Footwear Tread
  32. 35. Tire Tread Analysis
  33. 36. Automobile Crash Investigation
  34. 37. Car Interior
  35. 38. Automobile Crash Investigation
  36. 39. Airplane Investigation
  37. 40. Facility Scanning
  38. 41. Facility Scanning
  39. 42. Explosive Test Analysis
  40. 43. Crime Scene Analysis
  41. 44. Crime Scene Analysis
  42. 45. Crime Scene Analysis
  43. 46. Crime Scene Analysis
  44. 47. <ul><li>FARO LS880 data collection in process </li></ul>Damaged Train Tanker Car Accident Reconstruction and Analysis
  45. 48. <ul><li>Raw scan data processed and aligned together </li></ul>Damaged Train Tanker Car Accident Reconstruction and Analysis
  46. 49. <ul><li>High-res area stitched into low-res area </li></ul>Damaged Train Tanker Car Accident Reconstruction and Analysis
  47. 50. <ul><li>Completed polygon shell, and detailed damaged area of car </li></ul>Damaged Train Tanker Car Accident Reconstruction and Analysis
  48. 51. <ul><li>Inside of the car aligned and modeled to the outside, giving thickness to the model </li></ul>Damaged Train Tanker Car Accident Reconstruction and Analysis
  49. 52. <ul><li>Verification analysis and annotations performed to show the extent of damage </li></ul><ul><li>Reports can be exported for additional analysis </li></ul>Damaged Train Tanker Car Accident Reconstruction and Analysis
  50. 53. Pre-Event Planning
  51. 54. Pre-Event Planning
  52. 55. Pre-Event Planning
  53. 56. Thank You! Questions? Michael Raphael President & Chief Engineer www.directdimensions.com [email_address] Baltimore, Maryland, USA 410-998-0880 Forensics Applications for Close-Range 3D Laser Scanning

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