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Handwriting Analysis Project. Due Monday March 26. Document Alterations. Obliterations — removal of writing by physical or chemical means can be detected by: Microscopic examination UV or infrared (IR) light Digital image processing Indentations can be detected by: Oblique lighting
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Handwriting Analysis Project Due Monday March 26
Document Alterations Obliterations—removal of writing by physical or chemical means can be detected by: • Microscopic examination • UV or infrared (IR) light • Digital image processing Indentations can be detected by: • Oblique lighting • Electrostatic detection apparatus (ESDA)
Eight “S”s – what to look for in handwriting analysis • System • Size • Speed • Shape • Slant • Stroke • Spacing
Ways Handwriting is Disguised • Capital letter changes • End strokes • Slant of letters
Types of Arm Movement • Finger movement • Hand movement • Forearm movement • Whole arm movement
PROJECTS • Letters are knowns. • Numbers are questioned.