Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Computer-based production of bite mark comparison overlays

D Sweet1, M Parhar, R E Wood

  • 1Bureau of Legal Dentistry, University of British Columbia, Vancouver, Canada.

Journal of Forensic Sciences
|September 8, 1998
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Quality improvement project to improve providers' goal-setting activity for chronic disease self-management.

Journal of healthcare quality research·2021
Same author

Rationale for novel intermittent dieting strategies to attenuate adaptive responses to energy restriction.

Obesity reviews : an official journal of the International Association for the Study of Obesity·2018
Same author

Intermittent energy restriction improves weight loss efficiency in obese men: the MATADOR study.

International journal of obesity (2005)·2017
Same author

Human lung lysozyme: sources and properties.

The American review of respiratory disease·2015
Same author

Adiposity is related to decrements in cardiorespiratory fitness in obese and normal-weight children.

Pediatric obesity·2015
Same author

Effect of a 4-week weight maintenance diet on circulating hormone levels: implications for clinical weight loss trials.

Clinical obesity·2015

This study introduces a computer-based method for creating accurate bite mark comparison overlays. The technique reduces subjective input, improving the reliability of forensic odontology analysis.

Area of Science:

  • Forensic Odontology
  • Digital Imaging
  • Biometrics

Background:

  • Bite mark analysis relies on comparing dental characteristics to injury patterns.
  • Current methods for creating comparison overlays often involve subjective manual tracing, introducing potential errors.
  • Existing techniques include acetate overlays, xerographic images, and radiographic methods.

Purpose of the Study:

  • To develop and describe a computer-based method for generating accurate hollow volume overlays for bite mark comparison.
  • To eliminate subjective input in the creation of dental comparison overlays.
  • To enhance the precision and reliability of forensic odontology casework.

Main Methods:

  • Utilized a computer (PowerPC Macintosh), flatbed scanner, and Adobe Photoshop for data acquisition and manipulation.

Related Experiment Videos

  • Acquired, selected, arranged, and exported detailed dental data from class and individual characteristics.
  • Transferred data to acetate film via a high-resolution laser printer to create hollow volume overlays.

    • Main Results:

    • Successfully generated accurate hollow volume overlays using computer-based techniques.
    • The developed method minimizes subjective input during the overlay production process.
    • Achieved high-quality, accurate comparison overlays without reliance on manual tracing.

    Conclusions:

    • The computer-based technique offers a more objective and accurate approach to producing bite mark comparison overlays.
    • This method has the potential to improve the consistency and validity of forensic dental evidence.
    • The described technique empowers odontologists to produce reliable comparison tools.