【英文标准名称】:Informationtechnology-Biometricdatainterchangeformats-Irisimagedata
【原文标准名称】:信息技术.生物统计学数据交换格式.虹膜图像数据
【标准号】:BSISO/IEC19794-6-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-07-29
【实施或试行日期】:2005-07-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;图象文件;生物统计学;鸢尾属;数据交换;信息技术;数据存储;眼;数据通信;图像;数据记录;识别;交换格式;图象处理;记录;数据格式
【英文主题词】:Biometric;Biometrics;Datacommunication;Dataexchange;Dataformats;Datarecording;Datastorage;Definition;Definitions;Exchangeformats;Eyes;Identification;Imagefiles;Imageprocessing;Images;Informationtechnology;Iris;Recording
【摘要】:ThispartofISO/IEC19794specifiestwoalternativeimageinterchangeformatsforbiometricauthenticationsystemsthatutilizeirisrecognition.Thefirstisbasedonarectilinearimagestorageformatthatmaybearaw,uncompressedarrayofintensityvaluesoracompressedformatsuchasthatspecifiedbyISO/IEC15444.Thesecondformatisbasedonapolarimagespecificationthatrequirescertainpre-processingandimagesegmentationsteps,butproducesamuchmorecompactdatastructurethatcontainsonlyirisinformation.DatathatcomplywitheitheroneoftheirisimageformatsspecifiedinthispartofISO/IEC19794areintendedtobeembeddedinaCBEFF-compliantstructureintheCBEFFBiometricDataBlock(BDB)asspecifiedinISO/IEC19785-1.
【中国标准分类号】:L72
【国际标准分类号】:35_040
【页数】:34P.;A4
【正文语种】:英语