acknowledgements for ansi/nist-itl 1-2011 - NIST Visual Image ...

ANSI/NIST-ITL 1-2011 - UPDATE 2013 DRAFT VERSIONsimultaneous captureThe acquisition of images of a single biometric modality from a subject at the same time.Sequential capture over a time scale ( < 1 second) that prevents confounding of bodyparts ( e.g. substituting left iris for right iris) can also be considered simultaneous capturein this context.skeletonized imageA representation of a friction skin image in which all pixels are white except for a 1-pixel-wide thinned black skeleton following the midpoint of each ridge. Also known as aridge tracing.slap imageSlap fingerprints (slaps) are taken by simultaneously pressing the fingers of one hand (i.e.without the thumb) onto a scanner or fingerprint card. Slaps are also known as four-fingersimultaneous plain impressions (although if the person has more than four fingers on ahand, all of the fingers may be included in the slap image).SMTScar, (needle) mark, and tattoo information.[2013v>] snip (n)A segment of a voice signal extracted from a larger voice signal recording. This is alsocalled a “clip” or a “cut” in some communities. [] snip (v)Extraction of segments of a voice signal in a way that disrupts the continuity and timerecord of the original recording. [] speakerA vocalizing human, whether or not the vocalizations contain speech. An interlocutormight be a synthesized voice, which can be considered a “speaker” within the contextof this standard. [] speechAudible vocalizations made with the intent of communicating information throughMay, 2013 DRAFT VERSION UPDATE 2013 Page 27