Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Donghwan Har"'
Reflectance transformation imaging for documenting changes through treatment of Joseon dynasty coins
Autor:
Jihyun Min, Sanghoon Jeong, Kangwoo Park, Yeonghwan Choi, Daewon Lee, Jaehong Ahn, Donghwan Har, Sangdoo Ahn
Publikováno v:
Heritage Science, Vol 9, Iss 1, Pp 1-12 (2021)
Abstract We present reflectance transformation imaging (RTI) as a documentation tool for visualizing and recording the treatment of coins. RTI—a computational photograph technique that calculates light positions—allows interactive relighting for
Externí odkaz:
https://doaj.org/article/e81cbf5719e84037b5ff3e0e27f7f768
Reflectance transformation imaging for documenting changes through treatment of Joseon dynasty coins
Autor:
Kangwoo Park, Jihyun Min, Daewon Lee, Sangdoo Ahn, Donghwan Har, Sanghoon Jeong, Jaehong Ahn, Yeonghwan Choi
Publikováno v:
Heritage Science, Vol 9, Iss 1, Pp 1-12 (2021)
We present reflectance transformation imaging (RTI) as a documentation tool for visualizing and recording the treatment of coins. RTI—a computational photograph technique that calculates light positions—allows interactive relighting for vision. V
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f96dcc017be5ee9899e5ca28331763a1
https://doaj.org/article/e81cbf5719e84037b5ff3e0e27f7f768
https://doaj.org/article/e81cbf5719e84037b5ff3e0e27f7f768
Autor:
Jihyun Min, Sanghoon Jeong, Kangwoo Park, Yeonghwan Choi, Daewon Lee, Jaehong Ahn, Donghwan Har, Sangdoo Ahn
In this paper we present RTI as a documentation tool for visualizing and recording the treatment of coins. RTI, a computational photograph technique based on raking light images, allows interactive re-lighting for vision. Virtual light enhances surfa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0450dc134bdc802c56e2a4d4a669b074
https://doi.org/10.21203/rs.3.rs-339044/v1
https://doi.org/10.21203/rs.3.rs-339044/v1
Autor:
DongHwan Har, KyungSeok Hwang
Publikováno v:
TECHART: Journal of Arts and Imaging Science. 3:50
Global interest in drones has recently been rapidly increasing. Drones were initially developed for military purposes but currently they are being used in various fields, such as videography, courier services, pesticide distribution, and land surveyi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd536725f362fd9739735c7e2e96171a
https://doi.org/10.15323/techart.2016.08.3.3.50
https://doi.org/10.15323/techart.2016.08.3.3.50
Publikováno v:
2007 Digest of Technical Papers International Conference on Consumer Electronics.
This paper proposes a new method for digital forensic using a technique to detect a lighting direction. We describe how the estimated the lighting direction from a segmented image and show a ratio of detecting forgery.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0e6e8398ce52cd5fce0ed6696acaf8b
https://doi.org/10.1109/icce.2007.341520
https://doi.org/10.1109/icce.2007.341520
Publikováno v:
SPIE Proceedings.
Forensic photography, which was systematically established in the late 19th century by Alphonse Bertillon of France, has developed a lot for about 100 years. The development will be more accelerated with the development of high technologies, in parti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8be0214d62fc3cbaf5ac45a144f9df65
https://doi.org/10.1117/12.526048
https://doi.org/10.1117/12.526048