VorderBruegge-face - NIST Visual Image Processing Group

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FBI Facial ComparisonsGeneral Procedure (1/2)• Review questioned & known images• Ensure quality is best available– ask for more if needed• Matching views selected for best 1:1• Consider following for potential overlay:– Nostrils’ visibility (tilt of <strong>face</strong>)– Eyes’ & Ears’ visibility (rotation of head)– If similar in Q & K, then• Attempt image rotation and resizing for overlay
FBI Facial ComparisonsGeneral Procedure (2/2)• Select similar points for rotation of image– Center of pupils or outer corners of eyes for rotation• Once rotated, resize one (or both) images to scale– Center of pupils, typically, but others sometimes• Create overlay in Photoshop and comparecharacteristics:– Relative spacing and size of features– Class and Individual Identifying characteristics– One-page checklist utilized.
Page 1 and 2: Individualization of People from Im
Page 3 and 4: CASES SUBMITTED• Terrorism• Hom
Page 5 and 6: Forensic Photographic Examinations
Page 7 and 8: Recognition vs. Identification?
Page 9 and 10: Techniques of PhotographicFacial Co
Page 11 and 12: Class Characteristics inPhotographi
Page 13 and 14: Critical Factors in PhotographicFac
Page 15: Visibility of Features inQuestioned
Page 19 and 20: Facial Comparison - Mole on Neck
Page 21 and 22: Points of Comparison - Forehead
Page 30 and 31: FBI Facial ComparisonsBest Case Sce
Page 32 and 33: Questioned Individual (photograph f
Page 34 and 35: Side-byby-side comparison of X (fro
Page 36 and 37: Side-byby-side comparison of X (fro
Page 38 and 39: Reasons for Poor QualityImagery-Mul
Page 41 and 42: Points of Comparison/Differentiatio
Page 43 and 44: Long Range Challenge (for LawEnforc
Page 45 and 46: Can new ANSI/NIST StandardAddresses
Page 47 and 48: Proposed Level 50/51 Requirements
Page 49: Other means of Personal Identificat
Page 53: Left arm detail
Page 56 and 57: Questioned Thumb
Page 58 and 59: Side-byby-side ComparisonQuestioned
Page 60 and 61: Side-byby-side ComparisonQuestioned
Page 62 and 63: Raw Image
Page 64 and 65: Left Hand of Suspect
Page 66 and 67: Comparison of Questioned Hand (left
Page 68: QUESTIONS?Richard W. Vorder Bruegge

VorderBruegge-face - NIST Visual Image Processing Group

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