• 제목/요약/키워드: film techniques

검색결과 692건 처리시간 0.027초

영화에서의 공간에 관한 연구 - 히치콕의 영화를 중심으로 - (A Study on the Space of Film - Focused on Hitchcock's Film -)

  • 장수;최원호
    • 한국멀티미디어학회논문지
    • /
    • 제23권2호
    • /
    • pp.376-382
    • /
    • 2020
  • In the 1970s and 1980s, space installations in films became a new approach to film research. Many film directors and theoretical scholars believe that the space setting in films, other than textual stories, is an important core of film narrative research. Early film scholars have proposed that the film space with sensory narrative mode as the core motive force can promote people's in-depth understanding of the film content. Therefore, many researchers have tried to emphasize the importance of space in films through Hitchcock's films, but have not analyzed the elements and techniques of film space performance in detail. Reviewing the Hitchcock's classic crime film, through the space set in the traditional film, we can discover the movie techniques and concepts related to space. Therefore, this study takes Hitchcock's classic crime film as an example, and through analysis of film space expression techniques, attempts to propose factors for film space creation and bring new spatial perception effects to the audience.

디지털 제작방식의 필름 채색 (Drawn-on-film) 애니메이션 기법 연구 (A study of drawn-on-film animation technique by digital production method)

  • 이광훈
    • 디지털융복합연구
    • /
    • 제14권8호
    • /
    • pp.399-406
    • /
    • 2016
  • 필름 채색(Drawn-on-film) 애니메이션 기법은 어떠한 영상 콘텐츠 분야 속에서 주도적으로 이용되거나 주목 받지 못한 기법으로서 본 연구를 통해 과거 실험적 기법을 새롭게 발굴 모색하여 애니메이션 장르의 미래적 방향과 미학적 측면을 강화하고자 하는 의미가 있다. 연구의 내용은 연구자가 교육적 프로그램 개발을 위해 필름 채색(Drawn-on-film) 애니메이션 기법을 실제 교육현장에서 응용하고 학습에 활용하며 얻은 결과물과 경험적인 정보, 그리고 이를 통해 새롭게 창출된 기법 등을 체계화하여 소개했다. 이 과정에서 대안적 디지털 제작 시스템을 제안하여 제작 과정들을 비교 실연하였고 궁극적으로 애니메이션 장르의 기법 발전에 도움이 될 수 있도록 연구하고 제시했다.

극적 내러티브의 시각적 연출 특성 연구 -<도가니>의 구도기법을 중심으로- (Analysis of Visual Characteristic of Directing For Dramatic Narrative -Focusing on Composition Technique of )

  • 안병택
    • 한국콘텐츠학회논문지
    • /
    • 제12권9호
    • /
    • pp.68-79
    • /
    • 2012
  • 영화는 내러티브의 구현을 위해 다양한 기법들이 서로 유기적으로 상호작용하여 관객의 지각에 영향을 준다. 영화 형식을 구성하는 기법들은 형식적 체계로서 영화의 내용과 동기화되어 특정한 효과를 유발시켜 관객의 정서적 체험의 강도와 깊이를 강화시켜주는 역할을 한다. 본 연구는 시각적 내러티브의 하나인 구도미학에 관한 연구로 충격적인 실화를 재구성한 영화 <도가니 SILENCE>(2011)를 분석 대상으로 삼았다. 본 연구는 치밀한 화면구성과 기법의 활용이 극대화된 영화 <도가니>의 내러티브에 적용된 구도기법을 분석해보고, 나아가 영화형식의 의미와 중요성을 제고해 보는 것이 연구목적이다. 이러한 연구는 영화에 내재되어 있는 의미와 정서가 쇼트를 통해 어떻게 시각적으로 구현되는지, 나아가 구도가 서사화법으로서 어떻게 영화재 기능을 수행하는지 고찰해 보는 것에 그 의의가 있다고 할 수 있다.

탄소의 원료로 일산화탄소를 사용한 다이아몬드 박막 성장 관찰에 대한 분광 Ellipsometry의 응용 (The Spectroscopic Ellipsometry Application to the Diamond Thin Film Growth Using Carbon Monoxide(CO) as a Carbon Source)

  • 홍병유
    • 한국전기전자재료학회논문지
    • /
    • 제11권5호
    • /
    • pp.371-377
    • /
    • 1998
  • The plasma chemical vapor deposition is one of the most utilized techniques for the diamond growth. As the applications of diamond thin films prepared by plasma chemical vapor deposition(CVD) techniques become more demanding, improved fine-tuning and control of the process are required. The important parameters in diamond film deposition include the substrate temperature, $CO/H_2$gas flow ratio, total gas pressure, and gas excitation power. With the spectroscopic ellipsometry, the substrate temperature as well as the various parameters of the film can be determined without the physical contact and the destructiveness under the extreme environment associated with the diamond film deposition. Through this paper, the important parameters during the diamond film growth using $CO+H_2$are determined and it is shown that $sp^2$ C in the diamond film is greatly reduced.

  • PDF

Pema Tseden's Cinematic Techniques: Analyzing Ethnic Representation in "Tharlo"

  • Wang Yipu;Hong-Sik Pak
    • International journal of advanced smart convergence
    • /
    • 제13권2호
    • /
    • pp.172-186
    • /
    • 2024
  • With the globalization of the film industry, ethnic minority films have been developed and studied by many scholars for their special ethnic representation. The film "Tharlo" directed by Pema Tseden carefully explores the identity anxiety of a Tibetan shepherd. Through the connection and separation between the protagonist and traditional culture, it shows a complexity of modern ethnic identity for minority people. This study explores what kind of cinematic techniques and symbolic elements the director uses to shape ordinary characters, build a narrative space, and show ethnic representation. This paper puts forward a theoretical framework combining cinematic quantitative methods with qualitative narrative and semiotic analysis, aiming to deepen our understanding of cinematic techniques and ethnic representation, and provides a new perspective and profound insights for discussing the complexity faced by ethnic minorities in contemporary films. This study finds that Tseden's "Tharlo" successfully portrays the complex transformation of Tibetan cultural identity in the context of globalization and modernization through cinematic techniques such as fixed camera positions, long take and black-and-white cinematography, combined with the use of symbolic elements like mirrors, lambs and identity cards.

박막태양전지의 광포획 기술 현황 (Current Status in Light Trapping Technique for Thin Film Silicon Solar Cells)

  • 박형식;신명훈;안시현;김선보;봉성재;;;이준신
    • Current Photovoltaic Research
    • /
    • 제2권3호
    • /
    • pp.95-102
    • /
    • 2014
  • Light trapping techniques can change the propagation direction of incident light and keep the light longer in the absorption layers of solar cells to enhance the power conversion efficiency. In thin film silicon (Si) solar cells, the thickness of absorption layer is generally not enough to absorb entire available photons because of short carrier life time, and light induced degradation effect, which can be compensated by the light trapping techniques. These techniques have been adopted as textured transparent conduction oxide (TCO) layers randomly or periodically textured, intermediate reflection layers of tandem and triple junction, and glass substrates etched by various patterning methods. We reviewed the light trapping techniques for thin film Si solar cells and mainly focused on the commercially available techniques applicable to textured TCO on patterned glass substrates. We described the characterization methods representing the light trapping effects, texturing of TCO and showed the results of multi-scale textured TCO on etched glass substrates. These methods can be used tandem and triple thin film Si solar cells to enhance photo-current and power conversion efficiency of long term stability.

$Moir\acute{e}$ Fringe에 의한 액막 두께 미소 변위 측정 연구 (A Study on the Small Disturbance Measurement of Liquid Film Thickness by $Moir\acute{e}$ Fringe)

  • 전홍신;김경훈
    • 한국분무공학회지
    • /
    • 제2권4호
    • /
    • pp.29-35
    • /
    • 1997
  • Liquid film thickness is measured by $moir\acute{e}$ topography which monitored liquid surface. $Moir\acute{e}$ fringe measurement techniques share the inherent simplicity found in optical interferometric techniques have the advantage of use over a greater range of displacement. $Moir\acute{e}$ fringe are the geometric interference patterns observed when two dense line grating are superposed. Light transmitted through a fixed line grating is deviated by the liquid film surface, producing a distored image of the grating. The $moir\acute{e}$ fringe produced by projection of this optically distored grating onto a second stationary grating permit visualization of the liquid surface and measurement of the liquid film thickness. This study measured the small amplitude of liquid film thickness to the $moir\acute{e}$ fringe pattern produced when spherical metal was dropped glycerin put)1 And the measurement of liquid film thickness flowing down an inclined plate are required to calculate the liquid slope in a position.

  • PDF

전악 치근단 방사선사진 촬영시 촬영조건에 따른 흡수선량 변화에 대한 연구 (COMPARISON OF ABSORBED DOSES RESULTING FROM VARIOUS INTRAORAL PERIAPICAL RADIOGRAPHY)

  • 강미애;박태원
    • 치과방사선
    • /
    • 제25권2호
    • /
    • pp.297-308
    • /
    • 1995
  • This study was designed to measure the absorbed dose to organs of special interest from full mouth with intraoral film(l4 films) and to compare the five periapical techniques. Thermoluminescent crystals(TLD-100 chip) were located in brain, orbit, bone marrow of mandibular ramus, bone marrow of mandibular body, bone marrow of 4th cervical spine, parotid gland, submandibular gland and thyroid gland. X -ray machine was operated at 70kVp and round collimating film holding device(XCP) and rectangular collimating film holding device(Precision Instrument) were used. The distance from the X-ray focus to the open end of the collimator was 8 inch, 12 inch and 16 inch. The results were as follows : 1. The absorbed dose was the highest in bone marrow of mandibular body(5.656mGy) and the lowest in brain (0.050mGy). 2. Generally, the lowest absorbed dose was measured from 16 inch cylinder, rectangular collimating film holding device with paralleling technique. But, in bone marrow of mandibular body and the floor of mouth, the highest absorbed dose was measured from 12 inch cylinder, rectangular collimating film holding device with paralleling techniques. 3. Comparing of five intraoral radiographic techniques, it was appeared statistically significant reduction of the absorbed doses measured with rectangular collimating film holding device compared to XCP film holding device (P<0.05). 4. No statistically significant reduction in the absorbed dose was found as cylinder length was changed(P>0.05).

  • PDF

Electronic Behaviors of Passive Films Formed on Fe-Cr and Fe-Cr-Mo Ferritic Stainless Steels Studied by Mott-Schottky and Cyclic Voltammetry Techniques

  • Kim, Suk-Won;Yoon, Sang-In;Lee, Jae-Bong
    • Corrosion Science and Technology
    • /
    • 제2권1호
    • /
    • pp.12-17
    • /
    • 2003
  • The effects of Cr content and film formation potential on electronic behaviors of the passive film on Fe-Cr alloys were investigated in borate buffer solution. Influence of pH on passive films of both Fe-Cr and Fe-Cr-Mo alloys was also investigated. Mott-Schottky and cyclic voltammetry techniques were used to elucidate electronic behaviors of passive films and their electrochemical characteristics. AES analysis of passive films was carried out. Results showed that doping density decreased as Cr content and film formation potentials increased. The addition of Mo to Fe-Cr alloy had little influence on donor densities in pH 9.2 solution but some effects on the decrease in donor densities in pH 1.6 acidic solution.

Excess proton catalyzed H/D exchange reaction at the ice surface

  • Moon, Eui-Seong;Kang, Heon
    • 한국진공학회:학술대회논문집
    • /
    • 한국진공학회 2011년도 제40회 동계학술대회 초록집
    • /
    • pp.333-333
    • /
    • 2011
  • We studied the H/D exchange kinetics of pure and acid dopped water-ice film by using the techniques of reactive ions scattering (RIS) and low energy sputtering (LES) with low kinetic energy cesium ion beam (<35 eV). From RIS, neutral water isotopomers were detected in the form of cesium-molecule ion clusters, $CsX^+$ (X= $H_2O$, HDO, $D_2O$). Ionic species, like $H_3O^+$, $DH_2O^+$, $D_2HO^+$, $D_3O^+$, adsorbed on the surface were ejected via LES process. Those techniques allowed us to trace the isotopomeric populations of water-ice film. To show the catalytic effect of excess proton in the H/D exchange reaction, our study was conducted with two types of water-ice films. In film 1, about 0.5 BL of $H_2O$ was adsorbed on HCl (0.1 ML) dopped $D_2O$ (8 BL) film. In film 2, similar amount of $H_2O$ used in film 1 was adsorbed on pure $D_2O$ film. Kinetic data were obtained from each film type for 90-110 K (film 1) and 110-130 K (film 2) and fitted with numerically integrated lines. Through the Arrhenius plot of kinetic coefficient deduced from fitting of the H/D exchange reaction, the activation energy of film 1 and 2 were estimated to be $10{\pm}3kJmol^{-1}$ and $17{\pm}4kJmol^{-1}$. This activation barrier difference could be understood from detailed pictures of H/D exchange. In film 2, both the formation of ion pair, $H_3O^+$ and OH. and proton transfer were needed for the H/D exchange. However, in film 1, only proton transfer was necessary but ion pair formation was not, so this might reduce the activation energy.

  • PDF