• Title/Summary/Keyword: Visual sensitivity

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A study on the expression types and aesthetic formativeness of tassels and fringe in modern bag design (현대 가방 디자인에 나타난 술 장식의 표현유형과 미적 조형성 연구)

  • Kwon, Giyoung
    • The Research Journal of the Costume Culture
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    • v.28 no.4
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    • pp.429-445
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    • 2020
  • The purpose of this study is to provide ideas for the development of bag design by analyzing the expression types and aesthetic formativeness of modern bag design using tassels and fringe given the newtro trend pursuing analog sensitivity in modern society. The methods and scope of this study are as follows. First, the related literature and internet data were reviewed in order to examine the expression types and characteristics of the bags of the West and East. Next, the definition and characteristics of tassel and fringe decoration in terms of the history of clothing were analyzed. Finally, the expression types and aesthetic formativeness of tassels and fringe were derived through the analysis of modern bag design shown in the fashion collections since 2010. The bags decorated with the tassels and fringe bring a variety of visual effects depending on the attachment position, direction and material composition, concentrating the gaze and radiating original style. In this study, the expression of tassels and fringe in modern bag design was classified into three types: surface decoration, shape variability, and object combination. Next, the aesthetic formativeness of modern bag design using tassels and fringe as decorative elements appeared through the mixture of heterogeneous materials and playfulness through imagination, exaggeration through extension of length and volume, and retro characteristics through reinterpretation of tradition. This study is expected to contribute to creative ideas of modern bag design which requires a global sense, which has been used in various cultures for a long time.

Techniques for Evaluation of Ecological and Aesthetic Aspects of Landscapes through GIS Overlay Method (생태경관다양성과 시각경관민감도를 적용한 GIS중첩평가 계획기법)

  • Jang, Rai-Ik;Lee, Myung-Woo
    • Journal of the Korean Institute of Landscape Architecture
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    • v.37 no.4
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    • pp.22-31
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    • 2009
  • In this study a landscape evaluation was carried out for the submission of a natural landscape conservation plan with the intention to prevent damage to natural landscapes through incautious exploitation. In the case of Korean landscape evaluation, in fact, only the aesthetic value of the landscape is evaluated as related to development projects but the ecological relevance of the landscape cannot be estimated by evaluating only the aesthetic. For that reason, this study performed a landscape evaluation, including the sensitivity limit of visible scenery and the diversity of ecological scenery. For the intention of landscape evaluation in the designation of an essential conservation area and for devising a plan related to this area, a GIS applied to Ian McHarg's map overlay method was used and both the ecological landscape diversity and the aesthetic value of the landscape was surveyed using this map overlay method. A region can be analyzed in relation to the needs for concentration of management in influence analysis of landscape effect elements.

The Design Research on Facade in Corporate Commercial Space Identity (Space Identity를 위한 기업 상업공간 파사드 디자인 연구)

  • HwangBo, Hyun-Wook
    • Archives of design research
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    • v.19 no.1 s.63
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    • pp.39-48
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    • 2006
  • In recent marketing circumstances we passed the days just dealt with products sales and faced Sensitivity Marketing era concluded by merchandise, corporate and brand image. Especially although corporate commercial space is the important strategy factor performing immediate satisfaction, experience,sensitive stimulation and social relationship among customers, most of the domestic firms don't recognize its importance when looking into adopted graphic factors at spaces without consideration for a variety of space function, concept,merchandise and customer satisfaction. In addition the facade, which performs as visual information conveyance, boundaries of architecture and concluding space concept, merchandise image and incoming customer based on linkage between interior and exterior, is the important point. This research specializing the examples of facade design of corporate and brand commercial space including service, purchasing and advertising looks into reflected space identity through facade and theoretical factors for commercial space function, concept, merchandise and customers related facade design and makes alternative plans in order to make a better commercial space identity program.

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HVS Model-based Watermarking Robust to Lossy Compression, Cropping, and Scaling (유손실 압축, 잘라내기 및 신축에 대해 견고한 HVS 모델 기반 워터마킹)

  • Hong, Su-Gi;Jo, Sang-Hyeon;Choe, Heung-Mun
    • Journal of the Institute of Electronics Engineers of Korea SP
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    • v.38 no.5
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    • pp.548-555
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    • 2001
  • In this paper, we proposed a HVS(human visual system) model-based digital image watermarking which is not only invariant to rotation and translation but also more robust to lossy compression, cropping, and scaling as compared to the conventional method. Fourier transform and log-polar mapping is used to make the proposed algorithm invariant to rotation and translation, and in addition, watermark energy is embedded maximally based on spatial frequency sensitivity of HVS without the deterioration of the invisibility. As a result, the robustness of watermarking is improved both in general image processing operations such as cropping, low pass filtering, and lossy compression and in geometrical transforms such as rotation, translation, and scaling. And, by disjoint embedding of the watermark and the template without intersection, the deterioration of invisibility and robustness is prevented. Experimental results show that proposed watermarking is about 30~75 [%] more robust af compared to the conventional methods.

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Model-Based Color- Image Halftoning Algorithm Using Dot-Pattern Database (도트 패턴 데이터 베이스를 이용한 모델 기반 칼라 영상 중간조 알고리즘)

  • Kim, Kyeong-Man;Song, Kun-Woen;Min, Gak;Kim, Jeong-Yeop;Ha, Yeong-Ho
    • Journal of the Institute of Electronics Engineers of Korea SP
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    • v.38 no.2
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    • pp.208-217
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    • 2001
  • Model-based color image halftoning method using dot-pattern database is proposed for low-resolution color image printing. Dot-pattern database used in the proposed method is based on Blue-Noise Mask. The database consists of dot-patterns constructed by circular dot-overlap model according to each color value. In halftoning procedure, input color value is reproduced as the dot-pattern selected to minimize the difference between the color values of the original image and those of the printed image. Also, the contrast sensitivity function as a human visual model is used to improve the perceived quality of the printed image in dot-pattern selection. Thus, the proposed method can substantially reproduce the color values of the pixels in original image and obtain better image quality. In the experiment, the proposed method has less ΔΕ/Sub ab/ between the original image in monitor and the printed one than that of ED and BNM halftoning. This result approves that the proposed method reproduces better image quality.

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Effects of Fixed-intensity and Varied-intensity Electroacupuncture in Pain and Sensory Threshold in Patients with Chronic Tension Headache (전침 자극 강도에 따른 만성 긴장성 두통 환자의 통증과 감각역치 변화 연구)

  • Kwon, You-Jung;Lee, Dong-Hua;Lee, Ung-In;Park, Kyung-Mo;Lee, Sang-Hoon
    • Journal of Acupuncture Research
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    • v.29 no.4
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    • pp.25-34
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    • 2012
  • Objectives : This study was conducted to investigate the effects of fixed-intensity and varied-intensity electroacupuncture in pain and sensory threshold concerning parameters visual analogue scale(VAS), brief pain inventory(BPI) and quantitative sensory testing(QST), among chronic tension headache patients. Methods : Thirty patients with chronic tension headache were randomly assigned to three groups and received different kinds of electroacupuncture at $ST_{36}$ and $ST_{37}$. Group A received fixed-intensity electroacupuncture(fixed-EA), group B received varied-intensity electroacupuncture (varied-EA), and group C received only acupuncture treatment without electrical stimulation as a control group. The intervention was given three times per week, and continued in two weeks. All the experiments were conducted blindly. Results : Fixed-EA group showed a significant decrease of VAS and BPI compared to the baseline measurement, while both varied-EA and control group did not. Of the parameters of QST, subtraction of heat pain threshold(HPT) and cold pain threshold(CPT) slightly increased in all groups, but this was not significant. Conclusions : These results suggest that fixed-EA reduce pain and improve quality of life in patients with chronic tension headache and that acupuncture may regulate patient's pain sensitivity through changing sensory threshold.

The Characteristics of Lifestyles of Health and Sustainability (LOHAS) Fashion by Design Types (로하스 패션 디자인 유형에 따른 특성 연구)

  • Park, Hye-Won;Cho, Min-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.10
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    • pp.1575-1589
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    • 2009
  • Lifestyles of Health and Sustainability (LOHAS) is based on environmental social responsibility and has become important factor in fashion trends. This study was to correct the types of LOHAS fashion design systems and to analyze attributes based on a case study of LOHAS in the fashion industry and the inquiry into leading studies. This study was carried out and the visual research material was analyzed based on the data of: Internet sites and mediums of communication (literature in the field of design, newspaper, magazines, and TV); after the year 2000 a preceding study about LOHAS also provides a new concept. In addition, the types of LOHAS fashion design were arranged and considered based on analyzed special qualities of a LOHAS the notion. The types of LOHAS fashion design that could be divided into nine patterns are 1) environmentally friendly material practical use 2) re-design 3) message transmission 4) nature motive practical use 5) multi-function design 6) retrenchment design 7) the higher sensitivity pursuit design 8) order production 9) society-morals design. In addition, LOHAS fashion did not appear in any single emphasized special quality of independent type among these, but appeared as a mutually united special feature based on the consciousness of society-morals. It is known that expression is possible to combine into one fashion design with various types and it is possible for various uses.

Predictive Value of Sensory Nerve Conduction in Carpal Tunnel Syndrome

  • Park, Sa-Kyuk;Lee, Jung-Ho;Lee, Hyuk-Gee;Ryu, Kee-Young;Kang, Dong-Gee;Kim, Sang-Chul
    • Journal of Korean Neurosurgical Society
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    • v.40 no.6
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    • pp.401-405
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    • 2006
  • Objective : Electrodiagnostic test has shown diagnostic sensitivity and specificity in carpal tunnel syndrome[CTS]. This study was to evaluate the correlation between clinical outcome of endoscopic carpal tunnel ligament release[ECTR] and the predictive value of sensory nerve conduction. Methods : From January 1998 to December 2004, 87 patients [44 right hand, 37 left hand, 6 bilateral hands] with CTS who underwent ECTR were followed up in our hospital for an average of 24 months. We retrospectively analyzed the results with previous medical records. All patients underwent electrodiagnostic test and ECTR. The patients were divided into three groups according to the electrodiagnostic test results. Group [A] was normal sensory nerve response, Group [B] was slowing sensory response and Group [C] was no sensory response. Improvement of the symptom after ECTR was assessed using a visual analogue scale[VAS] score. Results : Differences between the three groups on the correlation of severity of sensory potential and duration of preoperative symptoms were significant. The mean value of improved VAS scores for the three groups were $6.0{\pm}0.96$ in the Group A, $6.11{\pm}0.48$ in the Group B and $6.14{\pm}0.53$ in the Group C. There was no statistically significant difference between the severity of sensory nerve response and improvement in VAS score after ECTR. Complications included a wound infection, a case of skin necrosis, and two patients with persistent symptoms without any improvement. Conclusion : Although electrodiagnostic test has been known to be useful, sensory nerve response is considered not to be a good prognostic value for carpal tunnel syndrome after ECTR.

Selection of Kentucky Bluegrass(Poa pratensis L.) Cultivar for Golf Courses in Korea (골프장에 적합한 켄터키 블루그래스 품종 선발)

  • Kim, Kyung-Duck;Tae, Hyun-Sook;Kim, Jong-Bo;Jang, Jae-Il;Oh, Sung-Bae
    • Journal of the Korean Institute of Landscape Architecture
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    • v.35 no.1 s.120
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    • pp.88-93
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    • 2007
  • Since the 1990s, the application of Kentucky bluegrass cultivars has increased in newly-constructed Korean golf courses as opposed to the previously-used zoysiagrass. However, there have been few reports studying the selection and characterization of these Kentucky bluegrass cultivars under Korean weather conditions. A total of 12 Kentucky bluegrass cultivars were tested for their adaptability in environmental stresses during summer conditions in Korea in order to select the best Kentucky bluegrass cultivars for use in Korean golf courses. This study found that two Kentucky bluegrass cultivars ('Midnight' and 'Bluestone') maintained their green throughout the summer season and had a high degree of root density, as compared to the other cultivars tested. These two cultivars also had a good rate of coverage in the early growth period. These characteristics make them suitable for application on sports fields and golf courses, which receive many divots and the frequent replacement of turfgrass sod caused by both biotic and abiotic stress. Two other cultivars, the 'Ginney' and 'Nuglade', also displayed good visual quality and high rate of coverage under summer conditions. In conclusion, the 'Midnight' and 'Bluestone' cultivars performed well in areas including the maintenance of their green color, the number of roots and the rate of coverage during the summer months. These characteristics are necessary for golf courses sports fields, which receive many divots and requirethe frequent replacement of turfgrass. further research on a range of Kentucky bluegrass cultivars, including a sensitivity test for many pathogens and recovery rates from a variety of stresses, is required in the near future.

Assessment of Chilling Injury and Molecular Marker Analysis in Cucumber Cultivars (Cucumis sativus L.)

  • Ali, Asjad;Yang, Eun Mi;Bang, Sun Woong;Chung, Sang-Min;Staub, Jack E.
    • Horticultural Science & Technology
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    • v.32 no.2
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    • pp.227-234
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    • 2014
  • The responses to chilling temperature of 12 Korean cucumber varieties was compared to those of two U.S.A. (previously determined cold tolerant NC76 and 'Chipper'), and Chinese and Japanese germplasms. Seedlings of each entry were exposed to $4^{\circ}C$ (Experiment 1) and $1^{\circ}C$ (Experiments 2 and 3) at the first-true leaf stage for eight and nine hours, respectively, under 80% relative humidity (RH) and $149{\mu}moles{\cdot}m^{-2}{\cdot}s^{-1}$ photosynthetic photon flux (PPF). The chilling response [damage rating (DR)] of each accession was based on visual ratings (1 to 5) after treatment, where 1 = no damage, 2 = slight, 3 = moderate, 4 = advanced, and 5 = severe damage. Predictably the cumulative average DR of chilling tolerant line NC76 and 'Chipper' after chilling w as 1 and 1.1, respectively. Korean 'Nacdongchungjang' was most sensitive to chilling temperatures [DR = 2.3] when compared to the other entries examined. The sensitivity to chilling of 'Nacdongchungjang' was followed by Chinese 'Dongguan' [DR = 1.7]. In contrast, 'Saeronchungjang' (DR = 1) and 'Janghyungnachap' (DR = 1) were the most chilling tolerant of the Korean accessions examined and equivalent to the response of line NC76 and 'Chipper'. Nevertheless, chloroplast type genotyping of these accessions with known chilling-linked sdCAPS genomic markers revealed genotypic differences between chilling tolerant lines (NC76 and 'Chipper') and all Korean lines examined.