• Title/Summary/Keyword: Cross-Eye

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A Pilot Cross-Cultural Comparative Study on Users' Perception of the Webpage: With the Focus on Cognitive Style of Chinese and French

  • Dong, Ying;Lee, Kun-Pyo
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2007.05a
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    • pp.157-160
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    • 2007
  • Based on Nisbett and his colleagues' theoretical model "Holistic" and "Analytic" which show the differences in cognitive style of Eastern Asian and Westerners, the author hypothesized that the differences in cognitive style of people from diverse cultural backgrounds may influence their perception and usage of webpage. An experiment was carried out and the Eye-gaze device was used to assist to explore the relationship. The results revealed the relationship between cognitive style and webpage design. different cognitive style results different viewing pattern on webpage. Chinese people are more likely to have a holistic view of the whole page first and then focus on detail, while French people tend to read the heading information first and then proceeding down the page. Chinese emphasized the background as well as the whole look and feel of the webpage more, while French noticed the independent contents and element designs more on the webpage.

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A New Multi-Flower, Spray Chrysanthemum Cultivar for Cut Flower, "Eye Ball" with Single Type and Light White Petals (선명한 백색의 절화용 다화성 홑꽃 스프레이국화 "아이볼" 육성)

  • Hwang, Ju-Chean;Chin, Young-Don;Kim, Jin-Ki;Kim, Su-Gyeong
    • Korean Journal of Breeding Science
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    • v.40 no.4
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    • pp.490-494
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    • 2008
  • A new spary chrysanthemum (Dendranthema grandiflorum) cultivar 'Eye Ball' was developed from a cross between 'Rima' and 'Yen' followed by selections of seedlings and lines at the Flower Rearch Institute, Gyeongnam Agricultural Research and Extension Services (ARES) from 2002 to 2006. Its characteristics were investigated three times from 2004 to 2006 under forcing culture in spring and retarding culture in autumn. The natural flowering time of 'Eye Ball' was October 20th, but year-round production was possible by shading and lighting. Its flower was 3.1cm in diameter, and had 38.4 petals and 26.8 flowers per stem in autumn. Its petal was narrow (0.4 cm) and pink with green in color at the flower center. To flower in the short day condition, for 'Eye Ball' was about 47 days in spring, and 'Eye Ball' showed a vase life of 20.9 days in autumn. This cultivar was registered for a commercialization in 2007. 'Eye Ball' would be cultured under the greenhouse and rain shelter condition in Korea.

Required Performance Analysis of Wavefront Distortion System against Monopulse Radar (모노펄스 레이더에 대한 전파왜곡 시스템의 요구 성능 분석)

  • Jang, Yeonsoo;Kim, Ghiback;Park, Jintae;Lee, Changhoon
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.27 no.6
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    • pp.577-580
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    • 2016
  • One of the effective jamming methods to disturb monopulse radars is a wavefront distortion. Most well-known wavefront distortion is the cross eye technique which uses two transmitters. The cross eye can make angle error regardless of monopulse radar structure but high accuracies of phase and amplitude between two transmitters should be needed to make large angle error. Thus, the accuracies of phase and amplitude are essentially required performance parameters for implementation of wavefront distortion systems and the required values of accuracy is dependant on amount of angle error. In this paper, we derive expressions for minimum required values of phase difference and amplitude ratio according to amount of angle error and analyze the results.

Breeding of a Pink Rose Cultivar 'Noble Eye' with Few Prickles for Cut Flower (가시가 적은 분홍색 장미 '노블아이' 육성)

  • Gi, Gwang-Yeon;Hwang, In-Taek;Cho, Kyung-Chul;Yun, Bong-Ki;Choi, Kyong-Ju;Lee, Jae-Sin;Han, Tae-Ho
    • FLOWER RESEARCH JOURNAL
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    • v.18 no.4
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    • pp.299-302
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    • 2010
  • A new standard pink rose cultivar 'Noble Eye' was bred from the cross between pink standard cultivar 'Noblesse' and pink standard cultivar 'Pretty Woman' at the Jeollanamdo Agricultural Research and Extension Services (JARES). The cross was made in 2003 and, 'Noble Eye' was finally selected in 2009 after investigating characteristics for three times from 2006 to 2009. 'Noble Eye' a pink standard cultivar has good flower shape with few prickles. The major characteristics of this cultivar was $125.7stems/m^2/year$ in yield. 69.8 cm in length of cut flower, 6.6 cm in flower diameter, 40.5 in petal number, and 9.4 days in vase life. This cultivar can be propagated by both cutting and grafting. The consumer's preference of this cultivar was relatively higher than that of control cultivar, 'Noblesse'.

Estimation of Correlation Coefficients between Histological Parameters and Carcass Traits of Pig Longissimus Dorsi Muscle

  • Ryu, Y.C.;Rhee, M.S.;Kim, B.C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.3
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    • pp.428-433
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    • 2004
  • The aim of this study was to investigate the histochemical parameters of muscle fibers, and to estimate the correlation between these histological parameters and carcass traits in pigs. A total of 230 crossbred Duroc$\times$(Yorkshire$\times$Landrace) pigs (149 gilts and 81 castrated male pigs) was evaluated. Carcass traits (carcass weight, backfat thickness, and loin eye area), muscle fiber size (crosssectional area, diameter, and perimeter), muscle fiber number (density of fibers/$mm^2$ and total number of fibers), and fiber type composition (percentages of myofibers and relative areas of each fiber type) were evaluated. Mean cross-sectional area (CSA) and type IIB fiber CSA were positively correlated to carcass weight, backfat thickness and loin eye area. Mean fiber CSA was mostly related to type IIB CSA (r=0.98) as a result of the high percentage of type IIB fibers in the longissimus muscle. Correlations between fiber diameters and perimeters were also high, and showed similar results with CSA. Mean fiber density was negatively correlated to carcass weight (r=-0.24), backfat thickness (r=-0.18) and loin eye area (r=-0.27). To the contrary, total fiber number was positively correlated with carcass weight (r=0.27) and loin eye area (r=0.53). Carcass weight and loin eyZe area were not significantly related to muscle fiber composition. For backfat thickness, there was an opposition between type IIA percentage, which was positively related and type IIB percentage, which was negatively related. Fiber type composition of type I and IIA fibers were negatively correlated to that of type IIB fibers (r=-0.67 to -0.74). In the present study, carcass weight and loin eye area were positively correlated to CSA and negatively correlated to fiber density. But, these relationships were generally low. The fiber density was strongly affected by muscle fiber size and the total fiber number was affected either by CSA of muscle fiber and loin eye area. Fiber type composition was much more related to their numerical abundance than their CSA.

Robust Pupil Detection using Rank Order Filter and Cross-Correlation (Rank Order Filter와 상호상관을 이용한 강인한 눈동자 검출)

  • Jang, Kyung-Shik;Park, Sung-Dae
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.17 no.7
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    • pp.1564-1570
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    • 2013
  • In this paper, we propose a robust pupil detection method using rank order filter and cross-correlation. Potential pupil candidates are detected using rank order filter. Eye region is binarized using variable threshold to find eyebrow, and pupil candidates at the eyebrow are removed. The positions of pupil candidates are corrected, the pupil candidates are grouped into pairs based on geometric constraints. A similarity measure is obtained for two eye of each pair using cross-correlation, we select a pair with the largest similarity measure as a final pupil. The experiments have been performed for 500 images of the BioID face database. The results show that it achieves the high detection rate of 96.8% and improves about 11.6% than existing method.

Sedimentary Petrology and Paleo-oceanography of the Hoedongri Formation, Jeongseon,-Kun, Kangweon-Do, Korea (江原道 旌善郡 檜洞理一帶의 石灰巖層(檜洞理層)에 대한 古海洋學的 (堆積巖石學的) 硏究)

  • 박용안;장진호
    • 한국해양학회지
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    • v.20 no.2
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    • pp.40-48
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    • 1985
  • The depositional conditions and paleo-oceanography of the Hoedongri Formation(Silurian) distributed in the Hoedongri, Jeongseon-Kun, Kangweon-Do, Korea were investigated. The major rock types and facies of the Hoedongri Formation consist of mudstone and wackestone facies in which the content of insoluble residues is relatively high (average. 17%). The sedimentary structures observed in the Hoedongri Formation being helpful to the interpretation of depositional conditions are; crypt-algalaminates, bird's eye structures, evaporite pseudomorphs, dolomite mottle structures, detrital quartz pockets and cross bedding. Based on the rock types, facies and sedimentary structures of the Hoedongri Formation, it seems that the Hoedongri Formation might be deposited in a saline supratidal and intertidal zone.

Effects of Low Visual Acuity Simulations on Eye-Hand Coordination and Brainwaves in Healthy Adults

  • Woo, Hee-Soon;Song, Chiang-Soon
    • Physical Therapy Rehabilitation Science
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    • v.11 no.3
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    • pp.296-303
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    • 2022
  • Objective: In general, macular degeneration, cataracts and glaucoma generally cause visual injury in clinical settings. This study aimed to examine the effects of low visual acuity simulations on hand manual dexterity function and brainwaves in healthy young adults. Design: Cross-sectional study design Methods: This study was an observational, cross-sectional study. Seventy healthy young adults participated in this study. To evaluate the effects of low visual acuity simulations on hand function and brain waves, this study involved four different visual conditions including (1) normal vision, (2) simulated cataracts, (3) simulated glaucoma, and (4) simulated macular degeneration. The hand function was measured to use the Minnesota manual dexterity test (MMDT), and the brainwaves was also measured to use the electroencephalography. Results: In hand function, placing and turning performance on the MMDT in the normal visual condition was significantly different than that in the cataract and macular degeneration conditions (p<0.05), and the placing performance was significantly differred in the normal condition than that in the simulated glaucoma. However, turning was not significantly different in the normal condition than that in the simulated glaucoma. The alpha, beta, and gamma waves did not significantly differ among the four visual conditions (p>0.05). Conclusions: The results suggest that limited visual information negatively affects the ability to perform tasks requiring arm-hand dexterity and eye-hand coordination. However, the effectiveness of low visual acuity on the brainwaves should be further studied for rehabilitative evidence of visual impairment.

The Effect of Gaze Fixation Induction Method on Visual Field Testing (시선 고정 유도방법이 시야 검사에 미치는 영향)

  • Lee, Jihyung;Choi, Younggeun;Yang, Xiaopeng;Lee, Nahyun;Oh, Gunhee;Kim, Young Gyun;Kang, Jaheon;You, Heecheon
    • Journal of Korean Institute of Industrial Engineers
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    • v.42 no.6
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    • pp.412-420
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    • 2016
  • A visual field tester using a fixation target with a lack of distinctiveness decreases accuracy and usability in visual field testing. The present study is intended to develop various induction methods of gaze fixation for effective visual field testing. Proposed were four new gaze fixation induction methods (color changing dot; alphanumeric characters; flashing black dot; and bulls eye and cross hair, BECH) by considering visual attention factors such as color, meaning, flashing, and shape and the proposed methods were compared with the existing black dot (BD) method in terms of gaze fixation performance and subjective satisfaction by 32 participants in their 20s to 30s. BECH was found most preferred by increasing gaze fixation performance by 4.8% and subjective satisfaction by 0.4 to 2.0 in a 7-point scale compared to BD. BECH can be applied to tests such as visual field testing and macular pigment optical density testing in which gaze fixation is crucial for accuracy and usability.

A New Flowering, Spray Chrysanthemum Cultivar for Cut Flower, "Yellow Eye" with Single Type and Light Yellow Petals (황색 홑꽃인 조기개화성의 절화용 스프레이국화 "옐로우아이" 육성)

  • Hwang, Ju-Chean;Chin, Young-Don;Kim, Jin-Ki;Kim, Su-Gyeong
    • Korean Journal of Breeding Science
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    • v.40 no.4
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    • pp.541-545
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    • 2008
  • A new spary chrysanthemum (Dendranthema grandiflorum) cultivar 'Yellow Eye' was developed from a cross between 'Angela' and 'Angaesoguk' followed by selections of seedlings and lines at the Flower Research Institute, Gyeongnam Agricultural Research and Extension Services (ARES) from 2003 to 2007. Its characteristics were investigated three times from 2005 to 2007 under forcing culture in spring and retarding culture in autumn. The natural flowering time of 'Yellow Eye' was October 24th, but year-round production was possible by shading and lighting. Its flower was 3.3 cm in diameter, and had 31.7 petals and 27.9 flowers per stem in autumn. It has pollenless, single type flowers with yellow petals and green flower center. To flower in under the short day condition, for 'Yellow Eye' was about 41 days in spring, and 'Yellow Eye' showed a vase life of 23.1 days in autumn. This cultivar was registered for a commercialization in 2007. 'Yellow Eye' would be cultured under the greenhouse and rain shelter condition in Korea.