DDI SPAR FSM 2009 Forensics Presentation
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Transcript of DDI SPAR FSM 2009 Forensics Presentation
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Forensics Applications forForensics Applications forClose-Range (sub-millimeter)Close-Range (sub-millimeter)
3D Laser Scanning3D Laser Scanning
Michael RaphaelMichael RaphaelPresident & Chief EngineerPresident & Chief Engineer
www.directdimensions.comwww.directdimensions.commraphael@[email protected]
Baltimore, Maryland, USABaltimore, Maryland, USA
410-998-0880410-998-0880
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Forensics Applications for Forensics Applications for Close-Range 3D Laser ScanningClose-Range 3D Laser Scanning
• About Direct Dimensions, Inc.• About 3D Scanner Technology• Medical Forensics• Forensic Objects• Accident Reconstruction• Environment Recreation
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rapid solutions to 3D problems...rapid solutions to 3D problems...Direct Dimensions, Inc.Direct Dimensions, Inc.
• Leading Experts in Close-Range 3D Imaging• Widest Toolset for Portable 3D Metrology• Specialists in Manufacturing Problems• Reverse Engineering to CAD Models
• Raw Data into Surfaces & Solids• Engineering for “Design Intent”
• Complex 3D Inspection and FAI’s• Thousands of Successful Projects• 14-years of Experience, Staff over 20• One-Stop-Shop for Expert 3D Scanning
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Technical Expertise AreasTechnical Expertise Areas
Military/AerospaceMilitary/Aerospace AutomotiveAutomotive IndustrialIndustrial
Consumer ProductsConsumer Products MedicalMedical Art/ArchitectureArt/Architecture
1000’s of Projects for 100’s of Customers1000’s of Projects for 100’s of Customers
Direct Dimensions, Inc.Direct Dimensions, Inc.
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Products and CapabilitiesProducts and Capabilities
Hardware• Portable CMMs & Laser Line Scanners • Various Model 3D Scanning Cameras• Large-Volume Spherical Scanners• DCC CMMs w/Laser Line Scanner• Photogrammetry & Camera Tools• Haptic Freeform Modeling Tools
Software• PolyWorks • Geomagic• RapidForm• VR Mesh• Imageware• SolidWorks• 3D Studio Max• Mechanical Desktop• ProEngineer• Verisurf• 3D Doctor• Rhino3D
Direct Dimensions, Inc.Direct Dimensions, Inc.
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Factors that effect choice of Factors that effect choice of Scanning & Modeling solution:Scanning & Modeling solution:
• Industry• Scale• Accuracy• Resolution• Speed• Cost• Portability• Purpose• Recurrence• Technical Level
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Portable Arm-Based Laser ScannerPortable Arm-Based Laser Scanner
• accuracy • resolution• speed• cost
Direct Dimensions, Inc.Direct Dimensions, Inc.
FARO ScanArmFARO ScanArm Kreon Zephyr on FAROKreon Zephyr on FARO Perceptron on FAROPerceptron on FARO
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• accuracy • resolution• speed• cost
3D Laser Scanning Camera3D Laser Scanning CameraDirect Dimensions, Inc.Direct Dimensions, Inc.
Konica Minolta VIVID 9iKonica Minolta VIVID 9i
DPI AFI-5000DPI AFI-5000
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CMM-Based Laser ScannersCMM-Based Laser Scanners
• accuracy • resolution• speed• cost
Direct Dimensions, Inc.Direct Dimensions, Inc.
Kreon on CMMKreon on CMM
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Reverse Engineering ExampleReverse Engineering Example
Polygonal ModelPolygonal Model Rapid NURBSRapid NURBS
EngineeredEngineeredSurface ModelSurface Model
Native Solid ModelNative Solid ModelHybrid ModelHybrid ModelWith FeaturesWith Features
Point CloudPoint Cloud
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Polygonal ModelPolygonal Model Surface ModelSurface Model
Digital Modeling ExampleDigital Modeling Example
Point CloudPoint Cloud
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Forensic Forensic ReconstructionReconstruction
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Forensic Forensic ReconstructionReconstruction
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Forensic Forensic ReconstructionReconstruction
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Teeth ImpressionTeeth Impression
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Facial Facial ReconstructionReconstruction
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Facial BiometricsFacial Biometrics
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Facial BiometricsFacial Biometrics
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Body BiometricsBody Biometrics
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Facial BiometricsFacial Biometrics
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Lip AnalysisLip Analysis
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Nose ImpressionNose Impression
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Severed ArmSevered Arm
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Severed HandSevered Hand
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Severed FingerSevered Finger
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FingerprintsFingerprints
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Distinct MarkingsDistinct Markings
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Weapon ComponentsWeapon Components
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Footwear TreadFootwear Tread
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Footwear TreadFootwear Tread
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Footwear TreadFootwear Tread
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Tire Tread AnalysisTire Tread Analysis
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Automobile Crash Automobile Crash InvestigationInvestigation
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Car InteriorCar Interior
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Automobile Crash Automobile Crash InvestigationInvestigation
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Airplane InvestigationAirplane Investigation
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Facility ScanningFacility Scanning
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Facility ScanningFacility Scanning
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Explosive Test AnalysisExplosive Test Analysis
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Crime Scene AnalysisCrime Scene Analysis
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Crime Scene AnalysisCrime Scene Analysis
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Crime Scene AnalysisCrime Scene Analysis
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Crime Scene AnalysisCrime Scene Analysis
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• FARO LS880 data collection in process
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
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• Raw scan data processed and aligned together
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
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• High-res area stitched into low-res area
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
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• Completed polygon shell, and detailed damaged area of car
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
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• Inside of the car aligned and modeled to the outside, giving thickness to the model
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
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• Verification analysis and annotations performed to show the extent of damage
• Reports can be exported for additional analysis
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
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Pre-Event Pre-Event PlanningPlanning
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Pre-Event Pre-Event PlanningPlanning
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Pre-Event Pre-Event PlanningPlanning
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Thank You!Thank You!Questions?Questions?
Michael RaphaelMichael RaphaelPresident & Chief EngineerPresident & Chief Engineer
www.directdimensions.comwww.directdimensions.commraphael@[email protected]
Baltimore, Maryland, USABaltimore, Maryland, USA
410-998-0880410-998-0880
Forensics Applications for Forensics Applications for Close-Range 3D Laser ScanningClose-Range 3D Laser Scanning