02254nam a2200181   4500001000700000100004100007101000800048200012200056210007900178215002000257300021100277330147600488606001901964606002201983606002702005606001702032700002302049394814  a20171204d2013       y0pory50      ba  aeng  aStatistical examination of handwriting characteristics using automated toolsbRecurso eletrónicofSargur N. Srihari  a[Rockville, MD]cNational Criminal Justice Reference Service (NCJRS)d2013  a1 CD-ROMd12 cm  aFinal technical report submitted to the U.S. Department of Justice, Office of Justice Programs - National Institute of Justice. NIJ Award Number: 2010-DN-BX-K037. Ficheiro de 5,08 MB em formato PDF (58 p.).  a1 Executive summary. 2 Research narrative. 2.1 Introduction. 2.1.1 Current practice. 2.1.2 Statement of the problem. 2.1.3 Literature review. 2.1.4 Rationale for the research. 2.2 Methods: Data preparation. 2.2.1 Handwriting samples. 2.2.2 Letter combinations. 2.2.3 Characteristics. 2.2.4 Extraction of snippets. 2.2.5 User interface. 2.2.6 Ground-truthing. 2.3 Methods: Statistical model construction. 2.3.1 Problem complexity. 2.3.2 Bayesian networks. 2.3.3 Markov networks. 2.4 Methods: Statistical inference. 2.4.1 Probability of evidence. 2.4.2 Probability of identification. 2.4.3 Opinion scale. 2.5 Methods: QD Work-flow. 2.5.1 Standard Work-flow. 2.5.2 Use of probabilistic methods. 2.6 Conclusions. 2.7 Implications for policy and practice. 2.8 Implications for further research. 2.9 Dissemination. 2.9.1 Publications. 2.9.2 Presentations. 2.9.3 Students. 2.10 Acknowledgement. 2.11 Appendix 1: Handwriting sample source. 2.11.1 Source document. 2.11.2 Writer population. 2.12 Appendix 2: Tool for extracting image snippets. 2.13 Appendix 3: Comparison of th marginals with previous work.2.13.1 Chi-squared test short description. 2.13.2 Results of X2 tests. 2.13.3 Discussion of results. 2.14 Appendix 4: and examples. 2.14.1 Cursive. 2.14.2 Hand-print. 2.15 Appendix 5: Type determination. 2.15.1 Characteristics of type. 2.15.2 Dataset. 2.15.3 Type distribution. 2.15.4 Results. 2.15.5 Conclusions. 2.16 Appendix 6: Mapping likelihood ratio to opinion scale.  aESCRITA MANUAL  aEXAME À ESCRITA  aANÁLISE DE DOCUMENTO  aMETODOLOGIAS  aSRIHARIbSargur N.