1、Designation:E276511Standard Practice forUse of Image Capture and Storage Technology in ForensicDocument Examination1This standard is issued under the fixed designation E2765;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of
2、 last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This practice provides procedures to be used by forensicdocument examiners(Guide E444)using image capture andstorage techn
3、ology.1.2 These procedures are applicable whether the use of theimage capture technology involves an item(s)associated witha matter under investigation(questioned or known items),or isfor reference.1.3 These procedures include evaluation of the sufficiencyof the available imaging capture and storage
4、 technologies.1.4 Procedures are also outlined for image archiving.1.5 The particular methods employed in a given casedepend upon the nature of the item,or the question at hand,orboth.1.6 This practice might not cover all aspects of the use ofimage capture and storage technology involving unusual or
5、uncommon items.1.7 This practice cannot replace the requisite knowledge,skills,or abilities acquired through appropriate education,training(Guide E2388),and experience and should be used inconjunction with sound professional judgment.1.8 This standard does not purport to address all of thesafety con
6、cerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2E312 Practice for Description and Selectio
7、n of Conditionsfor Photographing Specimens Using Analog(Film)Cam-eras and Digital Still Cameras(DSC)E444 Guide for Scope of Work of Forensic DocumentExaminersE1422 Guide for Test Methods for Forensic Writing InkComparisonE1732 Terminology Relating to Forensic ScienceE2195 Terminology Relating to the
8、 Examination of Ques-tioned DocumentsE2388 Guide for Minimum Training Requirements for Fo-rensic Document Examiners2.2 SWGIT Documents:3Section 1 Overview of SWGIT and the Use of ImagingTechnology in the Criminal Justice SystemSection 2 Considerations for Managers Migrating to DigitalImaging Technol
9、ogySection 3Guidelines for Field Applications of ImagingTechnologies in the Criminal Justice SystemSection 5 Recommendations and Guidelines for the Use ofDigital Image Processing in the Criminal Justice SystemSection 8 General Guidelines for Capturing Latent Impres-sions Using a Digital CameraSectio
10、n 11 Best Practices for Documenting Image Enhance-mentSection 13 Best Practices for Maintaining the Integrity ofDigital Images and Digital VideoSection 15 Best Practices for Archiving Digital and Multi-media Evidence(DME)in the Criminal Justice System2.3 SWGIT/SWGDE Documents:4SWGIT/SWGDE Digital an
11、d Multimedia Evidence Glos-sary3.Terminology3.1 For definitions of terms in this Practice,refer to Termi-nology E1732 and Terminology E2195.3.2 Definitions of Terms Specific to This Standard:1This practice is under the jurisdiction of ASTM Committee E30 on ForensicSciences and is the direct responsi
12、bility of Subcommittee E30.90 on Executive.Current edition approved March 1,2011.Published March 2011.DOI:10.1520/E2765-11.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer t
13、o the standards Document Summary page onthe ASTM website.3Information regarding Scientific Working Group on Imaging Technology(SWGIT)is available from International Association for Identification(IAI),2535Pilot Knob Road,Suite 117,Mendota Heights,MN 55120-1120,http:/www.theiai.org.4Information regar
14、ding Scientific Working Group on Imaging Technology/Scientific Working Group on Digital Evidence(SWGIT/SWGDE)is available fromInternational Association for Identification(IAI),2535 Pilot Knob Road,Suite 117,Mendota Heights,MN 55120-1120,http:/www.theiai.org.Copyright ASTM International,100 Barr Harb
15、or Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 3.2.1 archive copy,na copy of data placed on mediasuitable for long-term storage,from which subsequent workingcopies can be produced.SWGIT/SWGDE3.2.2 archive image,nany image placed on media that issuitable for long-term storage.SWG
16、IT/SWGDE3.2.3 archiving,nthe process of storing data in a mannersuitable for long-term availability and retrieval.SWGIT/SWGDE3.2.4 capture,nthe process of recording data,such as animage,video sequence,or audio stream.SWGIT/SWGDE3.2.5 capture device,na device used in the recording ofdata.SWGIT/SWGDE3.2.6 CD/DVD(compact disc/digital versatile disc),noptical disk technology formats designed to function asdigital storage media.SWGIT/SWGDE3.2.7 compression,nthe process of reducing the size of adatafi
