CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAM
It is aimed to find exact chronological order in crossing strokes with the help of chromaticity diagram in this experiment. Since, surface on point of intersection corresponds to second stroke in crossing two lines, it is assumed that chromaticity co-ordinate (x,y) of the crossing stroke should be s...
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Zibeline International
2023-04-01
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Online Access: | https://jscienceheritage.com/archives/1gws2023/1gws2023-01-08.pdf |
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author | Roshan Giri Shanker Prasad Chimouriya Bal Ram Ghimire |
author_facet | Roshan Giri Shanker Prasad Chimouriya Bal Ram Ghimire |
author_sort | Roshan Giri |
collection | DOAJ |
description | It is aimed to find exact chronological order in crossing strokes with the help of chromaticity diagram in this experiment. Since, surface on point of intersection corresponds to second stroke in crossing two lines, it is assumed that chromaticity co-ordinate (x,y) of the crossing stroke should be similar to that of second stroke rather than first stroke. We carried out this experiment on crossing strokes made from differernt writing pens and printers. We did experiment many times by preparing different samples each time in both homogeneous and heterogeneous crossing strokes but we get positive and conclusive results only in most of heterogeneous crossing strokes. This work is very helpful to questioned document examiners to examine forgery in document. |
format | Article |
id | doaj-art-9ac543f8eec34aee849385fc9e3b30e9 |
institution | Kabale University |
issn | 2521-0858 2521-0866 |
language | English |
publishDate | 2023-04-01 |
publisher | Zibeline International |
record_format | Article |
series | Science Heritage Journal |
spelling | doaj-art-9ac543f8eec34aee849385fc9e3b30e92025-01-27T08:00:45ZengZibeline InternationalScience Heritage Journal2521-08582521-08662023-04-0171010810.26480/gws.01.2023.01.08CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAMRoshan Giri0Shanker Prasad Chimouriya1Bal Ram Ghimire2National Forensic Science Laboratory, Dhangadhi, Kailali, NepalDepartment of Natural Sciences (Physics), Kathmandu University, Kavre, Nepal Central Department of Physics, Tribhuvan University, Kirtipur, Kathmandu, NepalIt is aimed to find exact chronological order in crossing strokes with the help of chromaticity diagram in this experiment. Since, surface on point of intersection corresponds to second stroke in crossing two lines, it is assumed that chromaticity co-ordinate (x,y) of the crossing stroke should be similar to that of second stroke rather than first stroke. We carried out this experiment on crossing strokes made from differernt writing pens and printers. We did experiment many times by preparing different samples each time in both homogeneous and heterogeneous crossing strokes but we get positive and conclusive results only in most of heterogeneous crossing strokes. This work is very helpful to questioned document examiners to examine forgery in document.https://jscienceheritage.com/archives/1gws2023/1gws2023-01-08.pdfcrossing strokevideo spectral comparatornon-destructive |
spellingShingle | Roshan Giri Shanker Prasad Chimouriya Bal Ram Ghimire CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAM Science Heritage Journal crossing stroke video spectral comparator non-destructive |
title | CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAM |
title_full | CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAM |
title_fullStr | CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAM |
title_full_unstemmed | CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAM |
title_short | CROSSING STROKES EXAMINATION FROM CROMATICITY DIAGRAM |
title_sort | crossing strokes examination from cromaticity diagram |
topic | crossing stroke video spectral comparator non-destructive |
url | https://jscienceheritage.com/archives/1gws2023/1gws2023-01-08.pdf |
work_keys_str_mv | AT roshangiri crossingstrokesexaminationfromcromaticitydiagram AT shankerprasadchimouriya crossingstrokesexaminationfromcromaticitydiagram AT balramghimire crossingstrokesexaminationfromcromaticitydiagram |