01148nam a2200181 4500001000700000100004100007101000800048200011800056311003800174330050600212461008300718606003800801606003200839606002700871606002900898700001800927701002100945377730 a20200924u y0pory50 ba aeng aA fully automatic method for comparing cartridge case imagesbRecurso eletrónicofXiao Hui Tai, William F. Eddy aFicheiro de 99 MB em formato PDF. aMaterials and methods. Data. Steps for one pairwise comparison. Automatically select breechface marks. Level image to adjust for nonuniform lighting. Remove circular symmetry to adjust for nonuniform lighting. Outlier removal and filtering. Maximize correlation by translations and rotations. Compute probability of obtaining a higher score by chancegiven a known database. Results. All pairwise comparisons. Comparison with other results. Discussion. Computing random match probabilities. Conclusion. dMarch 2018vVol. 63, n. 2tJournal of Forensic Sciencesx0022-1198pp. 440-448 aIDENTIFICAÇÃO DE ARMA DE FOGO aARMA DE FOGO E MUNIÇÕES aANÁLISE LABORATORIAL aANÁLISE DE VESTÍGIOS aTAIbXiao Hui aEDDYbWilliam F.