• Title/Summary/Keyword: Expression analysis

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A Study on Musical Expression in the Monastery of La Tourette (라 뚜레뜨 수도원에서 나타난 음악적 표현에 관한 연구)

  • 김영희
    • Korean Institute of Interior Design Journal
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    • v.13 no.3
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    • pp.112-119
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    • 2004
  • The purpose of this study is to grasp musical expression in the Monastery of La Tourette, an architectural work produced by an architect, Le Corbusier and a musician, Iannis Xenakis based on a musical piece, Metastasis. The results of the study on musical expression in the Monastery of La Tourette, which was done through analysis of correlation in expression between architecture and music, and spatial characteristics of this monastery, are as follows: First, in modern architecture and music, the expression of the space-time continuum concept is emphasized. Second, the architectural characteristics in this monastery that constitute musical expression are the Modular, confliction and fluidity in composition, plastic (acoustic) shape and symbolic shape. Third, these architectural characteristics are found to be expressed as counterpoint, alteration, temporality, acoustics and canon of music.

Facial Expression Recognition using 1D Transform Features and Hidden Markov Model

  • Jalal, Ahmad;Kamal, Shaharyar;Kim, Daijin
    • Journal of Electrical Engineering and Technology
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    • v.12 no.4
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    • pp.1657-1662
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    • 2017
  • Facial expression recognition systems using video devices have emerged as an important component of natural human-machine interfaces which contribute to various practical applications such as security systems, behavioral science and clinical practices. In this work, we present a new method to analyze, represent and recognize human facial expressions using a sequence of facial images. Under our proposed facial expression recognition framework, the overall procedure includes: accurate face detection to remove background and noise effects from the raw image sequences and align each image using vertex mask generation. Furthermore, these features are reduced by principal component analysis. Finally, these augmented features are trained and tested using Hidden Markov Model (HMM). The experimental evaluation demonstrated the proposed approach over two public datasets such as Cohn-Kanade and AT&T datasets of facial expression videos that achieved expression recognition results as 96.75% and 96.92%. Besides, the recognition results show the superiority of the proposed approach over the state of the art methods.

Understanding Disease Susceptibility through Population Genomics

  • Han, Seonggyun;Lee, Junnam;Kim, Sangsoo
    • Genomics & Informatics
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    • v.10 no.4
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    • pp.234-238
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    • 2012
  • Genetic epidemiology studies have established that the natural variation of gene expression profiles is heritable and has genetic bases. A number of proximal and remote DNA variations, known as expression quantitative trait loci (eQTLs), that are associated with the expression phenotypes have been identified, first in Epstein-Barr virus-transformed lymphoblastoid cell lines and later expanded to other cell and tissue types. Integration of the eQTL information and the network analysis of transcription modules may lead to a better understanding of gene expression regulation. As these network modules have relevance to biological or disease pathways, these findings may be useful in predicting disease susceptibility.

A Study on Types of Expression in Elevation of Korean Single Housing (1990년 이후 한국 단독주택 입면디자인 표현유형에 관한 연구)

  • 김정신;이영수
    • Korean Institute of Interior Design Journal
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    • no.23
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    • pp.41-49
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    • 2000
  • Contemporary architecture is developing aspects of variety design. In spite of elevation is important section to express main concepts, it difficults to limit because it decisions inclusively elements. This thesis is on way to understand variety and dimness expression of architecture. The scope of this thesis is the analysis of Korean single housing. The components of elevation are mass, roof, shape of windows, materials, shape of floor plan. The analised types of expression are rationallity, technique, tradition of types of expression, the latter is harmony, revolution in the opposite direction of types of expression. The types of expression in elevation of Korean single housing have characteristic components. Elevation has important a matter on design process, I extect to reflect result of thesis to housing plan.

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Expression of Extracellular Superoxide Dismutase Protein in Diabetes

  • Kim, Chul Han
    • Archives of Plastic Surgery
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    • v.40 no.5
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    • pp.517-521
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    • 2013
  • Background Diabetes is characterized by chronic hyperglycemia, which can increase reactive oxygen species (ROS) production by the mitochondrial electron transport chain. The formation of ROS induces oxidative stress and activates oxidative damage-inducing genes in cells. No research has been published on oxidative damage-related extracellular superoxide dismutase (EC-SOD) protein levels in human diabetic skin. We investigated the expression of EC-SOD in diabetic skin compared with normal skin tissue in vivo. Methods The expression of EC-SOD protein was evaluated by western blotting in 6 diabetic skin tissue samples and 6 normal skin samples. Immunohistochemical staining was also carried out to confirm the EC-SOD expression level in the 6 diabetic skin tissue samples. Results The western blotting showed significantly lower EC-SOD protein expression in the diabetic skin tissue than in the normal tissue. Immunohistochemical examination of EC-SOD protein expression supported the western blotting analysis. Conclusions Diabetic skin tissues express a relatively small amount of EC-SOD protein and may not be protected against oxidative stress. We believe that EC-SOD is related to the altered metabolic state in diabetic skin, which elevates ROS production.

The Relationship Between Parents' Emotional Expressiveness and Children's Self-Regulation (부모의 정서표현성과 아동의 자기조절 능력과의 관계)

  • Yoo, Eun Hee;Lim, Mi Ok
    • Korean Journal of Child Studies
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    • v.27 no.6
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    • pp.97-106
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    • 2006
  • This research examined the relation between emotional expression of parents and self-regulation in children. The subjects were 116 3rd and 6th grade Sunday school children and their parents in 13 churches in Seoul and Kyunggi Province. Data were analyzed by the sex, age and self-regulation of the children and emotional expressiveness of the parents using two-way ANOVA and multiple regression analysis. Results were that mothers showed higher levels of emotional expression than fathers. Positive emotional expression of fathers was related to the self-regulation of sons but not daughters. Positive emotional expression of mothers was related to the self-regulation of daughters but not sons.

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Expression levels of filaggrin-2 in relation to drip loss in pigs

  • Kayan, Autchara;Koomkrong, Nunyarat
    • Animal Bioscience
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    • v.35 no.4
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    • pp.624-630
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    • 2022
  • Objective: The aim of this study was to investigate the expression level of filaggrin-2 (FLG2) in correlation with drip loss. Methods: The muscle samples were randomly taken from a local meat supplier. Samples were taken from Longissimus lumborum muscles to evaluate the drip loss (n = 100). Five muscles per group (low and high drip loss) were selected to evaluate FLG2 mRNA and protein expression levels. Results: mRNA of FLG2 gene was not significantly different in pigs with different levels of drip loss (p>0.05). Statistical analysis revealed that FLG2 protein expression levels were significantly different between the drip loss groups. Western blot revealed that the high drip loss group had higher FLG2 protein expression level than the low drip loss group (p<0.001). Moreover, immunohistochemistry revealed the high signal intensity was on the muscle cell membrane and cytoplasm. Conclusion: FLG2 protein might play roles in drip loss of pork and will provide the basis for information to improving meat quality traits in pigs.

A study on the efficient method of constrained iterative regular expression pattern matching (제약 반복적인 정규표현식 패턴 매칭의 효율적인 방법에 관한 연구)

  • Seo, Byung-Suk
    • Design & Manufacturing
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    • v.16 no.3
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    • pp.34-38
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    • 2022
  • Regular expression pattern matching is widely used in applications such as computer virus vaccine, NIDS and DNA sequencing analysis. Hardware-based pattern matching is used when high-performance processing is required due to time constraints. ReCPU, SMPU, and REMP, which are processor-based regular expression matching processors, have been proposed to solve the problem of the hardware-based method that requires resynthesis whenever a pattern is updated. However, these processor-based regular expression matching processors inefficiently handle repetitive operations of regular expressions. In this paper, we propose a new instruction set to improve the inefficient repetitive operations of ReCPU and SMPU. We propose REMPi, a regular expression matching processor that enables efficient iterative operations based on the REMP instruction set. REMPi improves the inefficient method of processing a particularly short sub-pattern as a repeat operation OR, and enables processing with a single instruction. In addition, by using a down counter and a counter stack, nested iterative operations are also efficiently processed. REMPi was described with Verilog and synthesized on Intel Stratix IV FPGA.

The Implementation and Analysis of Facial Expression Customization for a Social Robot (소셜 로봇의 표정 커스터마이징 구현 및 분석)

  • Jiyeon Lee;Haeun Park;Temirlan Dzhoroev;Byounghern Kim;Hui Sung Lee
    • The Journal of Korea Robotics Society
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    • v.18 no.2
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    • pp.203-215
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    • 2023
  • Social robots, which are mainly used by individuals, emphasize the importance of human-robot relationships (HRR) more compared to other types of robots. Emotional expression in robots is one of the key factors that imbue HRR with value; emotions are mainly expressed through the face. However, because of cultural and preference differences, the desired robot facial expressions differ subtly depending on the user. It was expected that a robot facial expression customization tool may mitigate such difficulties and consequently improve HRR. To prove this, we created a robot facial expression customization tool and a prototype robot. We implemented a suitable emotion engine for generating robot facial expressions in a dynamic human-robot interaction setting. We conducted experiments and the users agreed that the availability of a customized version of the robot has a more positive effect on HRR than a predefined version of the robot. Moreover, we suggest recommendations for future improvements of the customization process of robot facial expression.

Increased Argonaute 2 Expression in Gliomas and its Association with Tumor Progression and Poor Prognosis

  • Feng, Bo;Hu, Peng;Lu, Shu-Jun;Chen, Jin-Bo;Ge, Ru-Li
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.9
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    • pp.4079-4083
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    • 2014
  • Background: Previous studies have showed that argonaute 2 is a potential factor related to genesis of several cancers, however, there have been no reports concerning gliomas. Methods: Paraffin specimens of 129 brain glioma cases were collected from a hospital affiliated to Binzhou Medical University from January 2008 to July 2013. We examined both argonaute 2 mRNA and protein expression by real-time quantitative PCR (qRT-PCR), Western blot analysis, and immunohistochemistry (IHC). The survival curves of the patients were determined using the Kaplan-Meier method and Cox regression, and the log-rank test was used for statistical evaluations. Results: Both argonaute 2 mRNA and protein were upregulated in high-grade when compared to low-grade tumor tissues. Multivariate analysis revealed that argonaute 2 protein expression was independently associated with the overall survival (HR=4.587, 95% CI: 3.001-6.993; P=0.002), and that argonaute 2 protein expression and WHO grading were independent prognostic factors for progression-free survival (HR=4.792, 95% CI: 3.993-5.672; P<0.001, and HR=2.109, 95% CI: 1.278-8.229; P=0.039, respectively). Kaplan-Meier analysis with the log-rank test indicated that high argonaute 2 protein expression had a significant impact on overall survival (P=0.0169) and progression-free survival (P=0.0324). Conclusions: The present study showed that argonaute 2 expression is up-regulated in gliomas. Argonaute 2 might also serve as a novel prognostic marker.