• Title/Summary/Keyword: Visual analysis

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A Study of Personal Style Analysis and Fashion Coordination Method Applied by the Method of Morphological Analysis (개인이 소유한 의복디자인 특성 분석을 통한 착용자 중심의 패션 연출 방법 개발 - 형태 분석법을 중심으로 -)

  • Lee, Hyun-Jung;Choi, Yoon-Mi
    • The Research Journal of the Costume Culture
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    • v.16 no.5
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    • pp.785-794
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    • 2008
  • This study systematically analyzes the specific characteristics of clothes that each person owned by applying morphological analysis, one of the creative conception technique and suggests a way that person owned on clothes through better fashion coordination according to personal style change. The result of this study is like below. Firstly, we could draw a successful fashion coordination technique by compounding solutions classified by each important variable totally through morphological analysis. Second, we suggested a personal style analysis technique that is systematic and visual through morphological analysis. Third, we could draw a various fashion coordination technique by mixture of partial solution for important variables in short time, and concluded that it is helpful to idea quest to emphasize personal individuality in shopping. Finally a study on program development that can do expansion of fashion coordination efficiently in submitting a morphological analysis table should continue.

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Amplitude and phase analysis of the brain Evoked Potential about performing a task related to visual stimulus using Empirical mode decomposition (경험적 모드 분해를 이용한 시각자극 관련 과제수행에 대한 뇌 유발전위 진폭과 위상 변화 분석)

  • Lee, ByuckJin;Yoo, Sun-Kook
    • Science of Emotion and Sensibility
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    • v.18 no.1
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    • pp.15-26
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    • 2015
  • In this paper, amplitude and phase difference patterns for theta and alpha bands of the Evoked Potential(EP) in relation to perform a task at visual stimulus were analyzed using the Empirical mode decomposition(EMD). The EMD is applied to decompose EP signals with task-related sub-frequency band signals. Intrinsic mode function was implied in Hilbert transform and instantaneous amplitude and phase differences of theta and alpha were derived from Hilbert transformed EP. In a task status, large amplitude for both bands was observed at P2, N2, and P3 points as well as maximum phase difference was observed at N1 and P2. We confirmed that both bands are associated with a task at visual stimulus, and less associated with fixation. The proposed method enhances the time and frequency resolution in comparison with band-pass filter method which observed different phase results according to conditions.

Type and Role of Cognition Strategies in Spatial Tasks: Focusing on Visual Discrimination and Visual Memory Abilities (공간 과제에서 인지 전략의 유형과 역할: 시각적 변별과 기억 능력을 중심으로)

  • Lee, JiYoon
    • Journal of Educational Research in Mathematics
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    • v.25 no.4
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    • pp.571-598
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    • 2015
  • This study aimed to assess the spatial cognition strategies and roles taken by students in the process of solving spatial tasks. For the analysis, this study developed two spatial tests based on the mental rotation test, which were taken by 63 students in their final year in elementary schools. The results of this study showed that in terms of the method of approaching the tasks, students took the comprehensive approach and the partial approach. When solving the tasks, the students were shown to use the imagery thinking or analytic thinking method. In terms of perspective, the students rotated the object or change their perspectives. A comparison of the methods used by the students revealed that when approaching the tasks, the group of students who chose the partial approach had higher scores. In terms of solving the tasks the analytic thinking method, and in terms of perspective, changing perspectives were shown to be more effective. Such effective methods were used more frequently in discrimination tasks than in recognition tasks, and in more complicated items, than in less complicated items. In conclusion, the results of this study suggested that the partial, analytic approach and the change of perspectives are useful strategies in solving tasks which require high cognitive effort.

Comparison of the Neural Substrates Mediating the Semantic Processing of Korean and English Words Using Positron Emission Tomography (양전자방출단층촬영을 이용한 국어단어와 영어단어의 어의처리 신경매개체의 특성 비교)

  • Kim, Jea-Jin;Kim, Myung-Sun;Cho, Sang-Soo;Kwon, Jun-Soo;Lee, Jae-Sung;Lee, Dong-Soo;Chung, June-Key;Lee, Myung-Chul
    • The Korean Journal of Nuclear Medicine
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    • v.35 no.3
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    • pp.142-151
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    • 2001
  • Purpose: This study was performed to search the relatively specific brain regions related to the semantic processing of Korean and English words on the one hand and the regions common to both on the other. Materials and Methods: Regional cerebral blood flow associated with different semantic tasks was examined using $[^{15}O]H_2O$ positron omission tomography in 13 healthy volunteers. The tasks consisted of semantic tasks for Korean words, semantic tasks for English words and control tasks using simple pictures. The regions specific and common to each language were identified by the relevant subtraction analysis using statistical parametric mapping. Results: Common to the semantic processing of both words, the activation site was observed in the fusiform gyrus, particularly the left side. In addition, activation of the left inferior temporal gyrus was found only in the semantic processing of English words. The regions specific to Korean words were observed in multiple areas, including the right primary auditory cortex; whereas the regions specific to English words were limited to the right posterior visual area. Conclusion: Internal phonological process is engaged in performing the visual semantic task for Korean words of the high proficiency, whereas visual scanning plays an important role in performing the task for English words of the low proficiency.

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Voice Activity Detection using Motion and Variation of Intensity in The Mouth Region (입술 영역의 움직임과 밝기 변화를 이용한 음성구간 검출 알고리즘 개발)

  • Kim, Gi-Bak;Ryu, Je-Woong;Cho, Nam-Ik
    • Journal of Broadcast Engineering
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    • v.17 no.3
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    • pp.519-528
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    • 2012
  • Voice activity detection (VAD) is generally conducted by extracting features from the acoustic signal and a decision rule. The performance of such VAD algorithms driven by the input acoustic signal highly depends on the acoustic noise. When video signals are available as well, the performance of VAD can be enhanced by using the visual information which is not affected by the acoustic noise. Previous visual VAD algorithms usually use single visual feature to detect the lip activity, such as active appearance models, optical flow or intensity variation. Based on the analysis of the weakness of each feature, we propose to combine intensity change measure and the optical flow in the mouth region, which can compensate for each other's weakness. In order to minimize the computational complexity, we develop simple measures that avoid statistical estimation or modeling. Specifically, the optical flow is the averaged motion vector of some grid regions and the intensity variation is detected by simple thresholding. To extract the mouth region, we propose a simple algorithm which first detects two eyes and uses the profile of intensity to detect the center of mouth. Experiments show that the proposed combination of two simple measures show higher detection rates for the given false positive rate than the methods that use a single feature.

Analysis of Gender Role Behaviors in Accordance with Visual Expression of Disney Animation: Focusing on Female Characters of Mulan, Tangled, Moana, and Frozen 2 (디즈니 애니메이션의 시각적 표현에 따른 성 역할 행동 분석: 뮬란, 라푼젤, 모아나, 겨울왕국2 여성 캐릭터를 중심으로)

  • Jung, Yi Seul;Kim, Eun Jeung
    • The Journal of the Korea Contents Association
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    • v.20 no.7
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    • pp.107-117
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    • 2020
  • Animation films form a substantial part of pop culture and depict the sociocultural changes and values of the time in which they are made through visual expression of story and characters. In the process of appreciating animation films and accepting the characters, the audience learns the gender role behaviors that appear in the works as socially acceptable representations of men and women. This study illustrates whether the expression of gender role and behaviors of characters from animation films have changed over time or not by analyzing the costume and gestures of the female protagonists in 'Mulan', 'Tangled', 'Moana', and 'Frozen 2'. These films are considered to reflect the modern female identity on their story and characters. The study confirms that the stereotypical gestures and behaviors of women are still used today to portray the female protagonists in the animation films contrary to the story composition and various aspects of characters which escaped the formal stereotype. It is important for children and adolescents, the main consumers of animation, to learn and know how to consume media properly. Thus, this study seeks to illuminate the importance of research on animation literacy eduction for children and adolescents by examining the visual expressions and their implications in various animation films.

A Study on Channel 4's Station Identification: focused on 'Modular Typography'

  • John, Adjah;Hong, Mi-Hee
    • Cartoon and Animation Studies
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    • s.42
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    • pp.241-262
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    • 2016
  • British TV Channel 4 is one of the famous TV Channel in the world. Its station ID has also played a leading role in the developments of Motion Graphics including station IDs. This station ID's main visual design concept is its name and an iconic logo '4' at the same time. The first channel 4 station ID was designed by using modular typography to construct the iconic '4'. Modular typography is a technique of creating letters with similar elements. Channel 4's station ID was constructed from coloured polygons. The polygons split and converge at the same point in 3D space. Modularity in Channel 4's station ID is evidenced by the similar units of polygons. After the first station ID, Channel 4 was re-branded. Eventhough the station IDs which followed did not use coloured and geometrical polygons, modularity is seen in most of the station IDs especially between 2004 - 2011. In these station IDs, the iconic '4' is formed from similar natural and environmental objects like rocks, buildings, lights etc. In this analysis paper, there is a visual narrative on the history of Channel 4, the concept of modular typography in the original station ID and the application of modular typography in other Channel 4's station IDs.

Brain Mechanisms about cognition a virtual avatar when we shake hands with the virtual avatar ; a preliminary study (가상의 아바타와 악수 시 아바타의 인지와 관련된 뇌 메커니즘 - 선행연구)

  • Lee, Hyeong-Rae;Ku, Jeong-Hun;Lee, Won-Ho;Han, Ki-Wan;Park, Jin-Sick;Kim, Jae-Jin;Kim, In-Young;Kim, Sun-I.
    • 한국HCI학회:학술대회논문집
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    • 2008.02b
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    • pp.651-655
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    • 2008
  • It provides a three-dimensional virtual experience consisting of information presented to and perceived by the senses of the user. Recently, the advent of a virtual avatar, which mimics the appearance and behavior of humans, enable that the virtual reality (VR) can provide not only a virtual space but also a virtual society to be interact with a virtual avatar which represents humans. But, it is impossible that the user directly interacts with the VE in previous studies, though direct interactions occur in real social relationship. Therefore, In this study, we know that the cognition about a avatar when the user directly interacts with the virtual avatar in the VE. In order to investigate this purpose, we performed a fMRI study using VE that a avatar accept or reject the user's offer when the user offer his (or her) hand to a avatar. In result of questionnaire about the user's feeling by avatar's action, the user feels about avatar's acceptance action that the avatar acts positively and suitably. In contrast the user feels about avatar's rejective action that the avatar acts negatively and disapprovingly. In result of fMRI analysis, the primary visual area, the visual association area, the SMA, the premotor area, the cerebellum and etc, activate in common with the other avatar's acceptance action and rejective action. The results show that the subject recognizes not only avatars as social objects but also avatar's action as socially meaningful action. In other words, it is possible to transfer social context and emotion through avatar's action.

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Analytic study on Vertical Montage as expressed in Assoziation Montage -Focused on animation, Paprika- (연상 몽타주에서 나타난 수직적 몽타주 분석 -애니메이션 파프리카 중심으로-)

  • Lim, Woon-Joo
    • The Journal of the Korea Contents Association
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    • v.13 no.1
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    • pp.83-90
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    • 2013
  • This study attempts interpretation of vertical montage expressed in assoziation montage focused on animation, Paprika. Montage has been continuously studied by Pudovkin, Eisenstein, Jacques Aumont and others till now. However, existing studies focused on the visual image of montage. Image is made of visual element and aural element. These two interact with each other and maximize the effect. It is believed that the study subject can be approached in more depth, if aural elements would be analyzed based on the assoziation montage which analyzed visual image in previous studies. Accordingly, this study explores and analyzes how vertical montage has been used in logical montage and optical conflict montage and what meanings they generated. The analysis results suggested followings. In logical montage and optical conflict montage, vertical montage complemented visual image by natural concurrence as a whole. Vertical montage also showed linked relationship, which reflects overall emotion by melodious concurrence. In addition, when there was melodious concurrence at certain time, place or unclear space, the elements showed continuity which made them link with relationship. However, when the role that cuts that continuity, in other words, when the tonal element, which let audience partially immerse, would be properly used when the space and time would change or get reversed, the effect was maximized. It also expressed a turning point of an event and enhanced the concentration of audience on the characters.

A Comparative Study of the Effect of Two Analgesic Administration Methods on Post Operative Pain (수술환자에 었어서 마약성 진통제의 자가투여 방법과 근육주사 방법의 효과에 대한 비교연구)

  • 이정화
    • Journal of Korean Academy of Nursing
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    • v.27 no.2
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    • pp.401-410
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    • 1997
  • An acute pain is the common experience following surgery. Pain is a most miserable experience in person and most preoperative patients have fear o! postoperative pain. In nursing, it is very important to understand and relieve the pain of post oprative patients as much as possible. This study was designed to compare the descriptive patterns of pain between group of Patient Controlled Analgesia and group of traditional Muscular Injection in surgcal patients. This information can be utilited as data of understanding nursing care and treatment planning for pain in surgical patients. The subjects in this study were 45 post-hysterectomy patients in Gynecology ward in C. N. U. H., in Taejon. Data was collected from May 12 to June 27. 1996. The instrumants used for this study were subjective Visual Analog Scale, Objedive nonverbal pain scale composed of Facial Apperance. Vocal Sound Change, and Sweating score. and the Melzack's Mcgill pain Qusetionaire. nine Items of Developmental Pain Intensity Scale by Lee En Ok. Analysis of data was done by using S. P. S. S. percentage, t-test, x²-test. ANOVA, and Repeated measure ANOVA. Results were obtained as follows. 1. Hypothesis 1 : There was very highly statistically significant difference in subjective self-report pain score(Visual Analog Scale) between PCA Group and IM Group(P=0.0001). 2. Hypothesis 2 : There was very highly statistically significant difference in muscle strength score (Visual Analog Scale) between PCA Group and IM group(P0.0001). 3. Hypothesis 3 : There was very highly statistically significant difference in facial appearance score between PCA Group and IM group(P=0.0001). 4. Hypothesis 4 : There was very highly statistically significance difference in vocal sound change score between PCA Group and IM group(P=0.0001). 5. Hypothesis 5 : There was no statistically significant difference sweating scores between PCA group and IM group(F=2.50, P=0.1220). But, postoperation time of 12, 24 was statistically difference between two groups(P=0.0001). So, it was partially supported. 6. Hypothesis 6 : There was very highly statistically significant difference in vocabulary pain score between PCA Group and IM group. 7. Hypothesis 7 : There was very highly statistically significant difference in amounts of total analgesic between PCA Group and IM group. There was very highly statistically significant difference in Visual Analog Pain Score, Facial Appearance Score, Vocal Sound Change Score, Vocabulary Score, amounts of total analgesic between PCA group and IM group. So, It is verified to asses of postoperative pain with VAS, Checklist of facia appearance, vocal sound change, and sweating, and Vocabulary Scale.

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