• Title/Summary/Keyword: Evaluation of sensibility

Search Result 560, Processing Time 0.028 seconds

Evaluation of Waist Pressure Using Electroencephalogram(EEG) Signal (뇌파를 이용한 허리 압박감 평가 기술)

  • Kim, Dong-Jun;Woo, Seung-Jin
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.60 no.6
    • /
    • pp.1190-1195
    • /
    • 2011
  • This paper presents a waist pressure evaluation method in human sensibility using a electroencephalogram(EEG) signal. For this objective, a size-controllable waist-belt is used. First of all, EEG signals for relaxed state are acquired. Then, the waist-belt of the subject is tightened about 90% of normal state. After a few minutes, the belt of the subject is released. Some necessary preprocessing is performed on the acquired signals, Linear Prediction (LP) coefficients are utilized as the feature parameters extracting the characteristics of EEG signal, and a multi-layer neural network is used for indicating the state of body pressure. The results of the method showed 77.2% of coincidence with body pressure states. This may be compromising results for ssubject-independent sensibility evaluation using EEG signal.

A Study on the Sensibility Evaluation on the Color Temperatures of Electrodeless HID Lamp (무전극 HID 램프의 색온도 감성평가에 관한 연구)

  • Pak, Hyensou;Park, Bonjour;Jang, Woojin
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
    • /
    • v.28 no.4
    • /
    • pp.9-15
    • /
    • 2014
  • An experiment was carried out to evaluate the emotion and sensibility evoked from the different color temperatures(CCT) of electrodeless HID (ELHID) lamp. For this purpose, three ELHID lamps and a metal halide lamp were used as the experimental light sources and thirty Korean adjectives related to the lighting affectiveness were selected for the evaluation. The results showed that ELHID lamps induced different sensibilities according to their color temperature. In particular, 6500 K ELHID was similar to metal halide which has the CCT of 5600 K in the evaluation. Based on the results, we suggested some Korean adjectives and their corresponding English ones which are thought to be suitable for the verbal descriptions of ELHID lamps.

Subject Sense, Sensibility and Preference Evaluation of Fancy Yarns for Hand Knitting (수편용 장식사의 주관적 감각과 감성평가 및 선호도)

  • Kim, Mi-Jin;Park, Key-Yoon;Park, Myung-Ja
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.13 no.1
    • /
    • pp.11-20
    • /
    • 2011
  • The yarn company needs to conform to the consumers' sensibility, which has become diverse, in developing its yarn, which fixes the matter property and the sensibility in knit product. In particular, the development of fancy yarn, which is expected to have great influence upon the sensibility of material due to being a diverse form of knit yarn, may increase activation of the knit industry. Eight different fancy yarns were chosen: loop, Ratine, tam tam, fur 1, fur 2, chenille, ladder and tape yarn. The manufacturing methods of these yarns are all different. The sensibility was evaluated through a questionnaire targeting 60 women in their 20s of the expert group. Factor analysis, reliability, correlation analysis, ANOVA, Duncan, and regression analysis were carried out by using SPSS 12.0. First, according to the results of analyzing the sense factor, three factors were extracted: 'inflexibleness/rugged', 'lightweight' and 'smooth'. 'Activity', 'grace' and 'purity' were extracted in regard to the sensibility factor. H3(tam tam) sample showed high value in all of preference, purchase intention and word-of-mouth intention. To increase consumers' preference, purchase intention, and word-of-mouth intention, its effect is thought to be likely to be possibly seen only when increasing the factor of pure and simple grace and when reducing the hard and stiff inflexibleness/ruggedness sense. It is expected to be likely to possibly secure marketability as knit product, which has product competitiveness, given the product planning in a company of producing knit.

  • PDF

Development of WMTS Module Based Pulse Rate Period Detection and Human Sensibility Evaluation System (WMTS 무선통신 모듈을 이용한 맥파의 주기검출 및 감성평가 시스템 개발)

  • Lee, Hyun-Min;Kim, Dong-Jun;Jeon, Ki-Man;Son, Jae-Gi
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.62 no.6
    • /
    • pp.811-817
    • /
    • 2013
  • In this study we present a system for pulse-rate period detection and human sensibility evaluation based on the wireless medical telemetry service (WMTS) used for transmission of data from medical telemetry devices to various medical facilities and services. We develop a medical-purpose specific WMTS communication module to transmit biometric signals. From the pulse rate variability(PRV) signal, we attempt to classify positive and negative emotional states based on analysis of the ratio of LF/HF in the frequency domain. We measure the data reception rate according to distance in order to test the performance of the WMTS module and analyze the effects on human sensibility evaluation.

A Study on Correlation between On-Line Subjective Evaluation and GSR (실시간 주관적 감성 변화와 GSR 반응과의 상관 관계)

  • 정순철;민병찬
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
    • /
    • 2003.05a
    • /
    • pp.120-122
    • /
    • 2003
  • In this study, an experiment was conducted in order to investigate the feasibility and effectiveness of and on-line subjective assessment (OLSA) system. The present study compared Galvanic Skin Response (GSR) with the OLSA by presenting 28 subjects in their 20s with pictures arousing either positive or negative sensibility. According to the correlation coefficients, changes in subjective sensibility caused by the positive visual stimulus were related more closely to GSR, from the positive visual stimulus, and changes in subjective sensibility caused by the negative visual stimulus were related more closely to GSR from the negative visual stimulus. In conclusion, the most remarkable characteristic of the present system is that it not only assesses the average sensibility when stimuli are presented, but also shows the changing strength of sensibility over time.

  • PDF

Human Sensibility Ergonomic Evaluation of Sense of Motion Perceived in a Vehicle Simulator (자동차 시뮬레이터의 운동감에 대한 감성평가)

  • Oh, Sang-Min;Son, Kwon;Choi, Kyung-Hyun;Han, Sang-Hyun
    • Transactions of the Korean Society of Automotive Engineers
    • /
    • v.11 no.4
    • /
    • pp.180-188
    • /
    • 2003
  • The vehicle simulator is a useful virtual reality system. The simulator enables engineers to effectively research and analyze various experiments. Therefore, the development of a specific vehicle simulator is required, and its performance must be verified. This paper verifies the performance of Pusan National University Vehicle Simulator. Human sensibility ergonomic tests of vehicle simulator were also executed. The sense of simulator motion was chosen as the standard of performance evaluation. The driver's senses were subdivided into senses of rectilinear and rotational velocities. This study extracted ergonomic sensibility words that can be used to evaluate the performance of the simulator As a practical application of simulator, the relation was studied between the sense of simulator motion and the characteristics of drivers, who are classified into their sexes and driving careers. A statistical method was applied to human sensibility ergonomic tests of vehicle simulator.

An Empirical Analysis of Museums' Spatial Environments using a Sensibility Rating Scale of Women's (여성사용자의 평가어휘지표에 의한 공간 환경 분석에 관한 연구 - 미술관 공간 환경의 비교연구를 중심으로 -)

  • Han, Myoung-Heum
    • Korean Institute of Interior Design Journal
    • /
    • v.20 no.6
    • /
    • pp.192-199
    • /
    • 2011
  • The purposes of this study are to present the criteria for a sensibility rating scale for measuring the general women's perception of museums' spatial environment, through an empirical analysis; and to clarify the characteristics of the presented rating scale in terms of each rating element and factor. For this study, a survey was conducted during August 19 - September 16, 2010, and a total of 342 museum visitors participated in the survey. A sensibility rating scale used for the survey consisted of a total of 32 adjectives selected from a literature review of previous studies. To specify the dimensions of semantic space using the semantic adjectives, words with opposite meanings were analyzed with the semantic differential technique developed by Osgood et al. Using SPSS, a reliability analysis, factor analysis were conducted on the data obtained from the survey. The results of this study can be summarized as follows: According to the women's perception of museums' spatial environment, six factors were found from the 25 semantic ratings of the Museum. The summarized criteria were: 'aesthetic', 'pleasant', 'valuable', 'function', 'affinity', and 'material.' The derived criteria were verified through an empirical test using emotional adjectives. In the coming years, the results of this study will serve as valuable data for constructing a sensibility rating scale for evaluating spatial environments of museums.

A Study on Applications of Housing Interior Design Elements according to the Sensibility Type (감성유형에 따른 주거 실내디자인요소 적용방안)

  • Park, Ji-Min;Park, En-Sun
    • Journal of the Korean housing association
    • /
    • v.25 no.3
    • /
    • pp.165-179
    • /
    • 2014
  • The purpose of this study was to draw application elements of housing interior design according to user-oriented sensibility types. The sensibility evaluation experiments were conducted to target the general user 118 people using the sensibility evaluation tool for housing interior space. The results of the analysis were as: To produce the 'cozy' space, the colors and materials giving soft and natural feeling should be used. For the 'practical' space, type of ceiling and window that give the visually open feeling, the user-oriented furniture arrangement that allows using the space efficiently. For the 'cheerful' space, the simple and natural effects should be produced by using closed space that stable. For the 'traditional' space, the natural fishing material having rough texture should be used. For the 'unique' space, the space contained the dynamic feeling by the diagonal or vertical line and the graphic expression in the wall. For the 'congenial' emotional space, basic is the symmetric, stable and simple space. On the other hand, for the material, small size, natural texture or typical and soft materials should be used. For the 'sensuous' space, the dynamic and vertical sense of space should be expressed by the type of ceiling. The most important elements for the space of 'gorgeous' sensibility, is the color.

Sensibility by Weather and e-Commerce Purchase Behavior

  • Hyun-Jin Yeo
    • Journal of the Korea Society of Computer and Information
    • /
    • v.29 no.4
    • /
    • pp.177-182
    • /
    • 2024
  • A consumer's decisions are made by affection of product. Affection has types: evaluation, mood, emotion and sensibility that means unconscious changes. Previous researches have clarified weather factors affect to sensibility that means weather factors may have causal effects to consumer's decision making. This research utilize weather information from KMA(Korea Meteorological Administration) and SNS geographical information and text to make weather sensibility model, and clarify the model shows significant change to online shop customer's purchase behavior(purchase frequency) by merging customer's address information and geometric information of the model for apply weather model. As a result, a model utilize daily precipitation, sunshine hours, average ground temperature, and average relative humidity makes significant result to e-commerce purchase behavior frequency.