Handwriting

Comparing handwriter and FLASH ID®, Two Handwriting Analysis Programs

November 30, 2022 / Presentation Slides / Handwriting

FLASH ID and handwriter are computer programs that compare questioned handwritten documents against handwritten samples from known writers. FLASH ID was developed by Sciometrics and is used by the FBI,

Error Rate Methods for Forensic Handwriting Identification

November 30, 2022 / Presentation Slides / Forensic Statistics, Handwriting

Presentation is from the 106th International Association for Identification (IAI) Annual Educational Conference

Twin Convolutional Neural Networks to Classify Writers Using Handwriting Data

November 29, 2022 / Poster / Handwriting

Primary goals are to examine: 1. Write diversification versus representation. 2. Preservation of handwriting structure versus image density. 3. Input size versus training size. 4. Writer identification complexity assessment using

Center for Statistics and Application in Forensic Evidence Update

November 29, 2022 / Publication / Footwear, Forensic Statistics, Handwriting

The information below highlights a sample of current research initiatives led by the CSAFE team. Additional accomplishments in other forensic science disciplines will be discussed in subsequent issues of Forensic

handwriter: a Demonstration and Update on CSAFE Handwriting Analysis

October 19, 2022 / Webinar / Forensic Statistics, Handwriting, Training and Education

This CSAFE webinar was held on October 18, 2022. Presenters: Alicia Carriquiry Director, CSAFE Distinguished Professor and President’s Chair, Department of Statistics – Iowa State University Stephanie Reinders Research Scientist,

Statistical support for weight of evidence determinations of handwriting evidence

July 19, 2022 / Presentation Slides / Forensic Statistics, Handwriting

Handwriting analysis is conducted through the expertise of Forensic Document Examiners (FDEs) by visually comparing writing samples. Through their training and years of experience, FDEs are able to recognize critical

Handwriting Identification using Random Forests and Score-based Likelihood Ratios

March 17, 2022 / Publication / Forensic Statistics, Handwriting

Handwriting analysis is conducted by forensic document examiners who are able to visually recognize characteristics of writing to evaluate the evidence of writership. Recently, there have been incentives to investigate

CSAFE 2021 Field Update

June 21, 2021 / Presentation Slides, Webinar / Bloodstain, Digital, Firearms and Toolmarks, Footwear, Forensic Statistics, Handwriting, Implementation and Practice, Latent Print, Training and Education

The 2021 Field Update was held June 14, 2021, and served as the closing to the first year of CSAFE 2.0. CSAFE brought together researchers, forensic science partners and interested

Handwriting Analysis at CSAFE

March 15, 2021 / Webinar / Handwriting

This CSAFE webinar was held on March 11, 2021. Presenter: Alicia Carriquiry Distinguished Professor and President’s Chair in Statistics, CSAFE Director Presentation Description: Forensic handwriting analysis relies on the principle

A clustering method for graphical handwriting components and statistical writership analysis

February 15, 2021 / Publication / Handwriting

Handwritten documents can be characterized by their content or by the shape of the written characters. We focus on the problem of comparing a person’s handwriting to a document of

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