2,302 research outputs found

    Photography Practicum: Learning The Basics Of Managing A Fine Art Photography Studio

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    The photography practicum provides Art and Design student researchers with the practical experience of managing a fine art photography studio. Students learn how to operate, manage, and maintain industry standard fine art archival inkjet printers as well as a twelve-station traditional black and white darkroom. This project provides essential expertise and knowledge that students, as lab monitors, both share with other students and incorporate into their own fine art practice and professional activities. Student researchers learn how to mix, store, and dispose of photographic chemistry, provide daily assistance to undergraduate and graduate photography students, and generate ideas for improvements to the lab. Additionally, students improve their knowledge of various analog and digital photographic processes through self-directed research with the goal of helping other students learn how to further develop and understand their work. Students also contribute to the ongoing revision of the Photography Lab Manual, which specifies best practices and operating procedures for future photography lab monitors. The practical knowledge gained from this experience is highly valuable to colleges, universities, community colleges, artist co-ops, and professional photography labs that seek to employ individuals to manage and teach both digital and analog photographic practices. This research was funded with an Undergraduate Research Fellowship.https://scholarworks.moreheadstate.edu/celebration_posters_2021/1031/thumbnail.jp

    The Impact of variable data print on usability in design

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    In a world where people see, process and remember information differently, the question arises: Is technology being used in a manner that acknowledges and addresses user differences to the fullest extent? Currently, new print technologies like Variable Data Printing (VDP) are only being used to create customized direct mailing pieces and personalized products for the purpose of marketing, sales and promotion. However, VDP introduces the ability to change data and design elements in printed documents on an individual basis, making it possible to address differences in visual and cognitive abilities, language and culture, and situational considerations. Applying this concept of customization to educational or informational documents would allow a small amount of input from a user to influence unique output (different sequences or layouts, typographic decisions and appropriate content choices) that are more relevant, usable and engaging. While using VDP as a means to explore and achieve this customization, the focus of this thesis study is not the technology, but the development of a graphic design strategy that also accommodates this customization goal to make information more accessible and usable on an individual basis

    Tribeless

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    Looking into the role of craft a vessel for cultural creation. Specifically focus on tattooing and printmaking as methods

    Short-Term Program on Three-Dimensional Printed Self-Help Devices for Occupational Therapy Students: A Pre-Post Intervention Study

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    Despite the increasing importance of digital fabrication, of which three-dimensional printing is an important aspect, educational programs in this area have not been fully developed. To utilize three-dimensional printing optimally, occupational therapists need to be familiar with this new technology, understand its scope of application, and possess certain levels of skills for producing. The purpose of this study was to examine the effectiveness of a short-term program for occupational therapy students to increase the acceptance of three-dimensional printed devices by acquiring the basic knowledge and skills of making three-dimensional printed self-help devices. The research involved an intervention study with a pre-post design. Participants comprised 112 entry-level occupational therapy students. The program consisted of two 90-minute sessions during 2019 and 2020. It included a three-part lecture series and two types of practice. The conducted pre-post questionnaires were structured into four categories: I. student profile; II. knowledge about digital fabrication technology; III. ideas and attitudes toward three-dimensional printed self-help devices; and IV. impressions and thoughts. After the program, the number of students who acquired basic knowledge of digital fabrication and who felt confident about making three-dimensional printed self-help devices significantly increased (p \u3c 0.05). The study suggested that the program was effective and assisted occupational therapy students to understand the usefulness of this new technology and be comfortable using it

    ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ํ”„๋ฆฐํ„ฐ๋ฅผ ์ด์šฉํ•œ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด์˜ ๋งž์ถคํ˜• ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž ์ œ์ž‘

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    ํ•™์œ„๋…ผ๋ฌธ (๋ฐ•์‚ฌ) -- ์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› : ๊ณต๊ณผ๋Œ€ํ•™ ์ „๊ธฐยท์ •๋ณด๊ณตํ•™๋ถ€, 2020. 8. ์ด๋ณ‘ํ˜ธ.This dissertation presents the studies on the design and fabrication method of a holographic optical element (HOE) for augmented reality (AR) near-eye display (NED) by using a holographic printing technique. The studies enable us to manufacture HOEs based on the digitalized design process and allow more freedom to design HOEs, beyond the conventional HOE manufacturing process. The manufactured HOE can play the role of the image combiner of the AR NED and can be designed precisely according to each users distinctive characteristics. The prototype of the HOE printer is presented and the structure is analyzed. The HOE printer can record a hogel with 1900 ร— 1900 pixels in 1 mm2 and can give complex wavefront information via using an amplitude SLM and sideband filtering technique. The author adopts an index-matching frame with a passive optical isolator, which consists of quarter waveplates and linear polarizers, to eliminate the internal reflection noise. With the HOE printer, a lens HOE with field of view (FOV) 50ยฐ is manufactured, and a holographic AR NED is implemented with the lens HOE. The experimental result shows the lens HOE and the HOE printer work properly as our purpose. Using the prototype HOE printer, the author proposes two types of novel AR NEDs. First, the author suggests a customized HOE for an eye-box extended holographic AR NED. The limitation of the conventional holographic AR NED is that the eye-box becomes very narrow when large FOV is implemented due to the limited spatial bandwidth product. By using the proposed HOE printer, the eye-box can be extended along with both horizontal and vertical directions without any mechanical scanning devices. Also, the position of the extended eye-box can be designed to fit with the movement of the eye pupil. This prevents the vignetting effect due to the eye-box mismatch. Second, the author presents a freeform mirror array (FMA) HOE and implement a retinal projection AR NED with the HOE. By using the FMA HOE, the holographic mirrors no longer block the sight of the observer. Also, the freeform phase function allows the FMA HOE to float the display to the desired location without any additional optics, such as a lens. In this way, a wide depth of field and extended eye-box retinal projection AR NED with a compact form factor is implemented. It is expected that this dissertation can help to develop a customized AR NED based on the customers needs. Furthermore, it is believed that this work can show new possibilities for research on the design and fabrication of HOEs.๋ณธ ๋ฐ•์‚ฌํ•™์œ„ ๋…ผ๋ฌธ์—์„œ๋Š” ๊ทผ์•ˆ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด์˜ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ์˜์ƒ ๊ฒฐํ•ฉ ์†Œ์ž๋ฅผ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ํ”„๋ฆฐํŒ… ๊ธฐ์ˆ ์„ ์ด์šฉํ•˜์—ฌ ์„ค๊ณ„ ๋ฐ ์ œ์ž‘ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•˜์—ฌ ๋…ผํ•œ๋‹ค. ์ด๋ฅผ ํ†ตํ•˜์—ฌ ๊ธฐ์กด์˜ ์•„๋‚ ๋กœ๊ทธ ๋ฐฉ๋ฒ•์— ์˜์กดํ•œ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž ์ œ์ž‘ ๊ธฐ๋ฒ•์„ ๋””์ง€ํ„ธํ™” ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž์˜ ์„ค๊ณ„ ์ž์œ ๋„๊ฐ€ ์ฆ๊ฐ€ํ•˜์—ฌ ์‚ฌ์šฉ์ž ํŠน์ง•์— ๋”ฐ๋ฅธ ๊ทผ์•ˆ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด์˜ ๋งž์ถคํ˜• ์˜์ƒ ๊ฒฐํ•ฉ ์†Œ์ž๋ฅผ ์ œ์ž‘ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด ๋ฐ•์‚ฌํ•™์œ„ ๋…ผ๋ฌธ์—์„œ๋Š” ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž ํ”„๋ฆฐํ„ฐ์˜ ํ”„๋กœํ† ํƒ€์ž…์„ ์ œ์ž‘ ๋ฐ ์†Œ๊ฐœํ•œ๋‹ค. ํ•ด๋‹น ํ”„๋กœํ† ํƒ€์ž…์€ 1 mm2์˜ ๋ฉด์  ์•ˆ์— 1900 ร— 1900 ๋ณต์†Œ ๊ด‘ํŒŒ ์ •๋ณด๋ฅผ ํ‘œํ˜„ ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ด‘ํŒŒ์˜ ๋ณต์†Œ ๋ณ€์กฐ๋ฅผ ์œ„ํ•˜์—ฌ ์ง„ํญ ๋ณ€์กฐ ๊ณต๊ฐ„๊ด‘๋ณ€์กฐ๋ฅผ ์ด์šฉํ•œ sideband filtering ๊ธฐ๋ฒ•์ด ์‚ฌ์šฉ๋œ๋‹ค. ๋˜ํ•œ ๊ตด์ ˆ๋ฅ ์ด ๋ณด์ƒ๋œ ํ”„๋ ˆ์ž„์— 1/4 ํŒŒ์žฅํŒ ๋ฐ ์„ ํ˜• ํŽธ๊ด‘์ž๋ฅผ ์ด์šฉํ•œ ์ˆ˜๋™ ๊ด‘๋ถ„๋ฆฌ์†Œ์ž๋ฅผ ์ ์šฉํ•˜์—ฌ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž๋ฅผ ๊ธฐ๋ก ํ•  ๋•Œ ๋ฐœ์ƒํ•˜๋Š” ๋‚ด๋ถ€ ๋ฐ˜์‚ฌ ๋…ธ์ด์ฆˆ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด์™€ ๊ฐ™์€ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ํ”„๋ฆฐํ„ฐ์˜ ํ”„๋กœํ† ํƒ€์ž…์ด ์˜๋„ํ•œ ๋Œ€๋กœ ์ œ์ž‘๋˜์—ˆ์Œ์„ ๊ฒ€์ฆํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž ๋ Œ์ฆˆ๋ฅผ ์ œ์ž‘ ๋ฐ, ํ•ด๋‹น ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž ๋ Œ์ฆˆ๊ฐ€ ๊ทผ์•ˆ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด์˜ ์˜์ƒ ๊ฒฐํ•ฉ ์†Œ์ž๋กœ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ์Œ์„ ๋ณด์ธ๋‹ค. ์ œ์ž‘๋œ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž ํ”„๋ฆฐํ„ฐ๋ฅผ ์ด์šฉํ•˜์—ฌ ๋‘ ๊ฐ€์ง€์˜ ์ƒˆ๋กœ์šด ๊ทผ์•ˆ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด๋ฅผ ์ œ์•ˆํ•œ๋‹ค. ์ฒซ ๋ฒˆ์งธ๋Š” ์‹œ์ฒญ์˜์—ญ์ด ์ฆ๊ฐ€ํ•œ ๊ทผ์•ˆ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด๋กœ, ๊ณต๊ฐ„๋Œ€์—ญํญ์— ์˜ํ•˜์—ฌ ์ œํ•œ๋œ ์‹œ์ฒญ ์˜์—ญ์„ ์ˆ˜์ง ๋ฐ ์ˆ˜ํ‰ ๋ฐฉํ–ฅ์œผ๋กœ ๋™์‹œ์— ํ™•์žฅํ•  ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ ํ™•์žฅ๋œ ์‹œ์ฒญ ์˜์—ญ์€ ์‚ฌ์šฉ์ž์˜ ์•ˆ๊ตฌ ๊ธธ์ด ๋ฐ ํšŒ์ „ ๊ฐ๋„์— ๋งž์ถฐ ์„ค๊ณ„๋˜์–ด ์‹œ์ฒญ์˜์—ญ ๋ถˆ์ผ์น˜๋กœ ์ธํ•œ ๋น„๋„คํŒ… ๋“ฑ์˜ ์ด๋ฏธ์ง€ ์™œ๊ณก์„ ์ตœ์†Œํ™”ํ•œ๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ ๋ง๋ง‰ํˆฌ์‚ฌ ํ˜•ํƒœ์˜ ๊ทผ์•ˆ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด์— ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๋Š” ํ”„๋ฆฌํผ ๊ฑฐ์šธ ์–ด๋ ˆ์ด ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž๋ฅผ ์ œ์•ˆํ•œ๋‹ค. ์ด๋ฅผ ์ด์šฉํ•˜์—ฌ, ๊ธฐ์กด ๊ฑฐ์šธ ์–ด๋ ˆ์ด ๊ธฐ๋ฐ˜์˜ ๋ง๋ง‰ํˆฌ์‚ฌ ๋””์Šคํ”Œ๋ ˆ์ด์˜ ๋ฌธ์ œ์  ์ค‘ ํ•˜๋‚˜์ธ ๊ฑฐ์šธ์ด ์‹œ์•ผ๋ฅผ ๊ฐ€๋ฆฌ๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•œ๋‹ค. ๋˜ํ•œ ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ฑฐ์šธ ๋ฐฐ์—ด์— ์œ„์ƒ ๋ณ€์กฐ ํŒจํ„ด์„ ๊ธฐ๋กํ•˜์—ฌ ์ถ”๊ฐ€์ ์ธ ๋ Œ์ฆˆ ๋“ฑ์˜ ๊ด‘ํ•™๊ณ„ ์—†์ด ์›ํ•˜๋Š” ๊นŠ์ด์— ๋””์Šคํ”Œ๋ ˆ์ด ํ‰๋ฉด์„ ๋„์šธ ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค. ์ด๋ฅผ ์ด์šฉํ•˜์—ฌ ์ž‘์€ ํผํŒฉํ„ฐ์˜ ๋„“์€ ๊นŠ์ด ํ‘œํ˜„ ๋ฒ”์œ„๋ฅผ ์ง€๋‹ˆ๋Š” ๋ง๋ง‰ํˆฌ์‚ฌํ˜• ๊ทผ์•ˆ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด๋ฅผ ๊ตฌํ˜„ํ•œ๋‹ค. ๋ณธ ๋ฐ•์‚ฌํ•™์œ„ ๋…ผ๋ฌธ์˜ ๊ฒฐ๊ณผ๋Š” ์‚ฌ์šฉ์ž์˜ ํ•„์š”์— ๊ธฐ๋ฐ˜ํ•œ ๋งž์ถคํ˜• ๊ทผ์•ˆ ์ฆ๊ฐ•ํ˜„์‹ค ๋””์Šคํ”Œ๋ ˆ์ด์˜ ๊ฐœ๋ฐœ์— ๋„์›€์ด ๋  ๊ฒƒ์œผ๋กœ ๊ธฐ๋Œ€๋œ๋‹ค. ๋‚˜์•„๊ฐ€, ๋ณธ ์—ฐ๊ตฌ๋Š” ํ™€๋กœ๊ทธ๋ž˜ํ”ฝ ๊ด‘ํ•™ ์†Œ์ž์˜ ์„ค๊ณ„์™€ ์ œ์ž‘์— ๊ด€ํ•œ ์—ฐ๊ตฌ์˜ ์ƒˆ๋กœ์šด ๊ฐ€๋Šฅ์„ฑ์„ ๋ณด์—ฌ์ค„ ๊ฒƒ์œผ๋กœ ๊ธฐ๋Œ€๋œ๋‹ค.1 Introduction 1 1.1 Image combiners of augmented reality near-eye display 1 1.2 Motivation and purpose of this dissertation 8 1.3 Scope and organization 10 2 Holographic optical element printer 12 2.1 Introduction 12 2.2 Overview of the prototype of holographic optical element printer 16 2.3 Analysis of the signal path 21 2.4 Considerations in designing an HOE 27 2.5 Removal of the internal reflection noise using passive optical isolator 32 2.6 Manufacturing customized lens holographic optical element 37 2.7 Discussion 41 2.7.1 HOE printer to modulate both signal and reference beams 41 2.7.2 The term "hogel" used in this dissertation 41 2.8 Summary 44 3 Holographically customized optical combiner for eye-box extended near-eye display 45 3.1 Introduction 45 3.2 Proposed method and its implementation 51 3.3 Implemented prototype 57 3.4 Experiments and results 61 3.5 Discussion 63 3.5.1 Vignetting effect from mismatched pupil position along axial direction 63 3.5.2 Diffraction efficiency simulation according to incident angle 65 3.6 Summary 67 4 Holographically printed freeform mirror array for augmented reality near-eye display 68 4.1 Introduction 68 4.2 Retinal projection NED based on small aperture array 70 4.3 Proposed method 72 4.4 Design method of FMA HOE 75 4.4.1 Depth of field analysis 75 4.4.2 The size of the mirror 77 4.4.3 The distance between the mirrors 79 4.5 Experiments and results 82 4.6 Discussion 86 4.6.1 Eye-box of the system via the angular selectivity of the HOE 86 4.7 Summary 89 5 Conclusion 90 Appendix 104 Abstract (In Korean) 105Docto

    Design Your Career - Design Your Life

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    This research investigates the current plague of unemployment and underemployment that nearly half of qualified individuals in the field of Visual Communications are met with after graduation. Students who major in this field dedicate a tremendous amount of time, money, and energy toward developing a broad skillset that resolves critical matters of communication through visual solutions. Research has demonstrated that despite conditions that are subject to ongoing change of economy, industry, and marketplace there are contributing factors that must be addressed to overcome un/underemployment regardless of circumstances. These include an underdeveloped network of professional contacts, deficiency in recognizing or responding to changing conditions, and a limited ability to customize oneโ€™s career around their unique specialization. The purpose of this study is to provide students who major in Visual Communications the information and tools needed to incorporate their ability to adapt and problem solve from their skillset into their search for work. To explore this issue, information was gathered through secondary research that involved data from federal databases, case studies, literature review, and secondary research in general. Return on investment for oneโ€™s education is measured in consideration of three primary themes: job satisfaction, income, and quality of life, which may provide hopeful opportunity for professionals in Visual Communications to overcome un/underemployment through career customization
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