fingerprint classification - arch patterns
TRANSCRIPT
![Page 1: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/1.jpg)
![Page 2: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/2.jpg)
![Page 3: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/3.jpg)
PLAIN ARCHPLAIN ARCH
![Page 4: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/4.jpg)
Definition: A PLAIN ARCH is that type of pattern in which ridges enter upon one side, make a rise or a wave in the
center and flow or tend to flow out upon the opposite side.
Definition: A PLAIN ARCH is that type of pattern in which ridges enter upon one side, make a rise or a wave in the
center and flow or tend to flow out upon the opposite side.
Classified as “AA”Classified as “AA”PLAIN ARCHPLAIN ARCH
![Page 5: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/5.jpg)
ARCHESARCHES
1 2 3 4
5 6 7 8
9 10 11 12
![Page 6: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/6.jpg)
AAAA
PLAIN ARCHPLAIN ARCH
![Page 7: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/7.jpg)
AAAA
PLAIN ARCHPLAIN ARCH
![Page 8: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/8.jpg)
AAAA
PLAIN ARCHPLAIN ARCH
![Page 9: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/9.jpg)
![Page 10: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/10.jpg)
![Page 11: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/11.jpg)
TENTED ARCHTENTED ARCH
![Page 12: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/12.jpg)
A TENTED ARCH is that type of pattern which possesses either an angle, an upthrust or two of the three basic
characteristics of the loop.
A TENTED ARCH is that type of pattern which possesses either an angle, an upthrust or two of the three basic
characteristics of the loop.
Classified as “TT”Classified as “TT”
TENTED ARCHTENTED ARCH
![Page 13: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/13.jpg)
TENTED ARCHES TENTED ARCHES ANGLE TYPEANGLE TYPE
![Page 14: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/14.jpg)
TTTT
TENTED ARCHTENTED ARCH
![Page 15: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/15.jpg)
UPTHRUST TYPEUPTHRUST TYPE
TENTED ARCHES TENTED ARCHES
![Page 16: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/16.jpg)
TTTT
TENTED ARCHTENTED ARCH
![Page 17: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/17.jpg)
TTTT
TENTED ARCHTENTED ARCH
![Page 18: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/18.jpg)
TENTED ARCHES TENTED ARCHES LOOPING TYPELOOPING TYPE
A “looping type” tented arch possesses 2 of the 3 characteristics of a loop pattern (core, delta, count across a
looping ridge).
A “looping type” tented arch possesses 2 of the 3 characteristics of a loop pattern (core, delta, count across a
looping ridge).
D
C
![Page 19: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/19.jpg)
TT
01
TT
01
TENTED ARCHTENTED ARCH
![Page 20: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/20.jpg)
TTTT
TENTED ARCHTENTED ARCH
![Page 21: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/21.jpg)
TTTT
TENTED ARCHTENTED ARCH
![Page 22: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/22.jpg)
TTTT
TENTED ARCHTENTED ARCH
![Page 23: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/23.jpg)
TENTED ARCHTENTED ARCH
TTTT
![Page 24: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/24.jpg)
ARCH FREQUENCYARCH FREQUENCY
TENTED40%
PLAIN60%
TENTED40%
PLAIN60%
![Page 25: Fingerprint Classification - Arch Patterns](https://reader034.vdocuments.site/reader034/viewer/2022051400/55561fb2d8b42ae0238b5379/html5/thumbnails/25.jpg)
Questions?Questions?