• Title/Summary/Keyword: Photographic Reading

Search Result 8, Processing Time 0.022 seconds

Epigraph Reading by Photographic Reading Techniques - Focused on Pyeongwangtapbi Monument of Seonggak Daesa - (사진 탁본 기법을 이용한 금석문 판독 - 무위사 선각대사편광탑비를 중심으로 -)

  • Jang, Seon Phil;Hahn, Sang June
    • Korean Journal of Heritage: History & Science
    • /
    • v.44 no.2
    • /
    • pp.58-75
    • /
    • 2011
  • This study aimed to demonstrate that photographic reading can be used to decipher epigraphs more effectively and accurately than conventional rubbing of epigraphy. When using the rubbing technique, the reading rate varies for the each epigraph depending on the time, person, and rubbing method. Thus, we compared the results of conventional rubbing to photographic reading focusing on unread and misread letters. According to the results, some letters were different from those in the reference books, and some letters that could have been readable via photographic reading were misread or read as different letters. In its undamaged state, the Pyeongwangtapbi Monument of Seonggak Daesa is supposed to contain a total of 2,049 letters, and 1,763 of them have been deciphered. This study corrected a total of 308 letters that had not been deciphered or deciphered inconsistently in existing literatures. However, it should be noted that the epigraphs of the Pyeongwangtapbi Monument of Seonggak Daesa read using the rubbing technique were made at least 30-100 years ago, and the photographic reading was performed in 2010. Thus, the overall condition is not perfectly identical. If we read and compare in the same condition, we may obtain even more reliable results. Therefore, based on this study of photographic reading, further studies regarding the correction of the contents of epigraphy should be performed.

PERFORMANCE TEST OF AUTOMATED PHOTOGRAPHIC PHOTOMETER AND PHOTOMETRY OF CLUSTER BYUR 2 (자동 사진 측광기의 성능 검사와 성단 BYUR 2의 측광)

  • Jo, Dong-Hwan;Lee, Si-U;Lee, Hyeon-Gon
    • Publications of The Korean Astronomical Society
    • /
    • v.8 no.1
    • /
    • pp.47-66
    • /
    • 1993
  • The Automated Eichner Iris Photometer(AEIP) at the Korea Basic Science Center was tested for its function and the proper procedure for photographic photometry. The AEIP requires about three hours for reaching the electrical stability. When the iris is controlled automatically, the repeatability of density unit (DU) is accurate in the uncertainty of ($0.0028{\sim}0.0048$)DU. The iris reading is found to be accurate within the mean error of $0.^{m}05$, which could be reduced to $0.^{m}02$ by the manual control. To check the applicability of the AEIP. each two photographic plates for UBV colors which were taken by Dupuy and Zukauskas(l976) for the open cluster Byur 2, were measured by using the AEIP. and the photographic magnitudes and colors of the stars in Byur 2 were determined. discussing the previous results.

  • PDF

Gazing on Photographic Image (사진이미지를 향한 응시)

  • Yang, Young-Chul
    • The Journal of the Korea Contents Association
    • /
    • v.10 no.8
    • /
    • pp.217-226
    • /
    • 2010
  • Reading a photograph is a process of perceiving the image in it. We are able to approach the intention of the photographer only from the sensory material of the image. To make sure how we see the image when we look at a photo, this paper did an experiment with Robert Doisneau's photo, 'Un Regard Oblique'. The hypothesis was set upon the idea of Mary Ann Doane, a pioneer in Gender study. Eye-tracker, Tobii was used to measure the movements and the fixation lengths of the pupils of 44 subjects. From the results of the experiment, it was verified that people look at photographic image in a certain way. At the same time, the gazing strength was differential on every subjects and subject groups.

A Study on 3D Model Building of Drones-Based Urban Digital Twin (드론기반 도심지 디지털트윈 3차원 모형 구축에 관한 연구)

  • Lim, Seong-Ha;Choi, Kyu-Myeong;Cho, Gi-Sung
    • Journal of Cadastre & Land InformatiX
    • /
    • v.50 no.1
    • /
    • pp.163-180
    • /
    • 2020
  • In this study, to build a spatial information infrastructure, which is a component of a smart city, a 3D digital twin model in the downtown area was built based on the latest spatial information acquisition technology, the drone. Several analysis models were implemented by utilizing. While the data processing time and quality of the three types of drone photogrammetry software are different, the accuracy of the construction model is ± 0.04 in the N direction and ± 0.03m in the E direction. In the m and Z directions, ± 0.02m was found to be less than 0.1m, which is defined as the allowable range of surveying performance and inspection performance for the boundary point in the area where the registration of the boundary point registration is executed. 1: 500 to 1 of the aerial survey work regulation: The standard deviation, which is the error limit of the photographic reference point of the 600 scale, appeared within 0.14 cm, and it was found that the error limit of the large scale specified in the cadastral and aerial survey was satisfied. In addition, in order to increase the usability of smart city realization using a drone-based 3D urban digital twin model, the model built in this study was used to implement Prospect right analysis, landscape analysis, Right of light analysis, patrol route analysis, and fire suppression simulation training. Compared to the existing aerial photographic survey method, it was judged that the accuracy of the naked eye reading point is more accurate (about 10cm) than the existing aerial photographic survey, and it is possible to reduce the construction cost compared to the existing aerial photographic survey at a construction area of about 30㎢ or less.

The Facets of Photographic Records on Korea in Modern Era (조선말과 대한제국 시기 사진기록물의 성격과 생산, 유통 과정)

  • Park, Ju Seok
    • The Korean Journal of Archival Studies
    • /
    • no.62
    • /
    • pp.225-258
    • /
    • 2019
  • Since the opening of Joseon in 1876, the photographic records of the late Joseon Dynasty and the period of the Korean Empire exist more than expected, considering the technological level and the social situations at that time. Photographs related to Korea can be distributed in various forms, such as illustrations of books printed to introduce Korea to Western society, plates of graphic journalism like newspapers or magazines, vintage prints, photo-postcards, stereo-photographs, card-type photographs, and lantern slides. There are still a great deal left in various archives of the Europe, America, Japan and Korea. According to related researchers, Korean-related photographs taken between 1863 and 1910, since Koreans were first photographed, were at least 3,000 to 4,000 cuts and the photo postcards issued was 25,000. It is said that most of them exist. This paper categorizes two ways of producing and distributing photographic records related to Korea, which were early modern times. The subjects of the photographs are clearly Korea or Koreans, but most of the producers of these photographs were Westerners and Japanese, who were imperial servants of imperialism. In the case of photography, there is a great possibility of distortion of the facts depending on the needs or perspectives of the producers. In order to correct the distortion, not only the contents of the photograph but also the intention of the producer, the production and the communication status should be grasped. This is because the problem of reading photograph records accurately and fairly in an age where there is no real experience is the cornerstone for understanding modern Korea correctly and broadly studying the Modern History of Korea.

Study of the Tone Variation on Juniperus chinensis L. and Populus glandulosa Uyeki by Photographs (사진상(寫眞上)에 나타난 향나무(Juniperus chinensis L.)와 수원사시나무(Populus glandulosa Uyeki)의 색조변화(色調變化)에 관(關)한 연구(硏究))

  • Kim, Kap Duk
    • Journal of Korean Society of Forest Science
    • /
    • v.13 no.1
    • /
    • pp.1-24
    • /
    • 1971
  • In order to elucidate the feasibility to identify the plant species through the photographic tone this study was made. In this study the author made photographs of Juniperus chinensis L., and Populus glandulosa Uyeki, with the panchromatic film using either yellow filter or red filter in different seasons respectively. The author analyzed the value of tone variation at the level of stereoscopic view of the same photographs by using tone scale and Automatic Micro-Photo-Densitometer. The results obtained are summarized as follows: A. Tone scale reading 1. The tone of Populus glandulosa Uyeki was darker than that of Juniperus chinensis L. in a photograph. 2. Regardless of the tree species, tone of photographs obtained with yellow filter was darker than that with red filter. 3. Along the progresses of seasons, the photographic tone was changed. That is, from the spring to the summer it showed darker and than, from the summer to winter it changed lighter. 4. During winter and spring the discrimination between the both species of trees can be easily made by stereoscopic view whether there are leaves on the tree or not rather than by tone observation. 5. Regardless of tree species, variation of tone due to the age was noticed. The older trees have darker tone than the younger one. 6. It is recognized that the yearly difference depends on insolation quantities. 7. The highest reflex light-waves were in between $600m{\mu}$ and $660m{\mu}$ for both species of trees. B. Density reading 1. For the density reading, there was the same tendency as in tone scale reading. 2. The changes of peaks of the scanning curves with Populus glandulosa Uyeki is smoother and takes place in lower position than with Juniperus chinensis L. 3. The scanning curves on the 20th May was smoothest, and change of peaks increased gradually according to the season progresses. 4. In relation to the types of filter the photographs with yellow filter showed less changes of peaks then that with red filter.

  • PDF

On Automatic Apparatus for Cryoscopy and Improvement in Experimental Method (Cryoscopy 裝置와 方法의 改良에 關한 硏究)

  • Shin, Yun-Kyong;Lee, Joon
    • Journal of the Korean Chemical Society
    • /
    • v.18 no.2
    • /
    • pp.143-149
    • /
    • 1974
  • The traditional cryoscopic measurement had performed by inconvenient manual operation which accompanies various unavoidable errors. For example, the irregularity of hand stirring, difference of visual angle in reading Beckmann thermometer and furthermore, its large heat capacity acts as the decreasing effect of the sensitivity. In these studies, the author devised new automatically measuring cryoscopic apparatus with temperature recording system in which temperature variation is changed to electric current. The light beam from the galvanometer is absorbed by the photographic paper on the rotating cylinder. On the other hand, the use of sodium sulfate decahydrate in cryoscopy causes considerable error, because small crystal particles adhere on the upper wall of the measuring tube. As an improvement, anhydrous sodium sulfate is used and then the desired amount of water is added.

  • PDF

The Irrealistic Characteristics Represented in Modern Fashion Photographs - Based on Nelson Goodman's Ways of Worldmaking - (현대 패션사진에 나타난 비실재적 특성 - 넬슨 굿맨의 '세계제작 방식'을 근거로 -)

  • Park, Mi-Joo;Yang, Sook-Hi
    • The Research Journal of the Costume Culture
    • /
    • v.19 no.4
    • /
    • pp.836-850
    • /
    • 2011
  • The modern fashion photograph is interpreted as diverse versions via individual perspectives and thus induces meaning as individuals compose diverse worlds. The researcher perceived the act of reading the significance of the modern fashion photograph from the aspect of the diverse worlds that the receivers comprise, and the researcher sought to highlight this with the ways of worldmaking, as in Nelson Goodman's concept of irrealism. This study sought the transitional structure of the significance of fashion photographs through the irrealism of Goodman and theoretically considered the way in which the worldmaking was organized. The study collected fashion photos shown in fashion magazines and fashion brand catalogs from 2005 to 2010 for a study of the precedent theories and a survey of photographic materials to select characteristics based on Goodman's Ways of Worldmaking. Goodman suggested the five ways of composition and decomposition, deformation, weighting, deletion and supplementation, and ordering as the ways of worldmaking. The composition and decomposition way leads to habit and perpetuation due to existing concepts or intimateness. It can also be considered that the composition and the decomposition way occur coincidentally with other ways due to the previous worlds in which users connote during the process through which the fashion photos were composed and decomposed, deformed, weighted, and ordered. Therefore, this study researched the four ways of composition and decomposition, deformation, weighting, and ordering by integrating them into fashion photos based on the five types of ways reviewed through a theoretical consideration.