=Paper= {{Paper |id=Vol-260/paper-23 |storemode=property |title=A Study on the Expression of Emotions using Lights in Apparel Types |pdfUrl=https://ceur-ws.org/Vol-260/paper23.pdf |volume=Vol-260 |dblpUrl=https://dblp.org/rec/conf/isuvr/ChoiKKHJ07 }} ==A Study on the Expression of Emotions using Lights in Apparel Types== https://ceur-ws.org/Vol-260/paper23.pdf
International Symposium on Ubiquitous VR 2007                                                                                                           1




           A Study on the Expression of Emotions using
                     Lights in Apparel Types
                            YongSoon Choi, JuYong Kim, JaeKi Kyoun, Duk Hyun, Jihong Jeung

                  Interaction Design, Graduate school of Techno Design, Kookmin University, KOREA.


                                                                           Also in apparel, people have used clothes as a form of
   Abstract— When types of communication between people are             communication for expressing their individuality, emotions,
observed, one can see that communication not only consist of            status, social position, and information surrounding their
words but also, contextual communication consist of facial              circumstances.[3]
expressions and body gestures. In this study, elements that need to
be considered when using light in clothes in order to express the
                                                                           Recently, as can be seen in wearable computing concept
thoughts and various emotions of the wearer and surrounding             products, smart wear concept products and various studies,
people and to design contextual interaction rather than simply for      development of various smart fabrics and related technologies
visual effects, are examined. Clothes and light are central visual      made possible use of electric equipment and materials in
elements therefore, the relationship between perception of objects      clothes. As a result, it became possible to see cases in which
through sight and emotions are examined, elements of visual             light is used in clothes for visual expression.
language of cloths and light are examined through documentary
record, elements of visual language such as shape, color, and
                                                                           This study is one pertaining to interaction for exchanging
texture of light and clothes that influence each other are classified   people’s emotions or information between the wearer and
as well as unique elements of visual elements of light such as blink    surrounding people using light in clothes.
speed and blink pattern, and terms that are related to the
psychological effects of these elements are extracted. Based on             II. VISUAL PERCEPTION PROCESS AND PSYCHOLOGICAL
this, using the 8 most representative human emotions which                                       EFFECT
includes happiness, excitement, anger, hatred, sadness, shock,
fear, and shame as standards of design, interaction design                Clothes and light both can be said to be subjects of center of
elements using clothes and light for expression of each emotion         perception. When the process of visually perceiving objects
are organized in a matrix.                                              and shapes is observed, light reflected from objects are
                                                                        recognized by eyes, and this information is transmitted to the
  Index Terms— User Interfaces – Interaction Styles, Natural            brain from optic nerves and goes through the process of
Language, User-centered design.
                                                                        perceiving objects and their color. From the psychological
                                                                        aspect, it can be said that objects are felt rather than simply
                        I. INTRODUCTION
                                                                        seen.[4]

W      earable computer, the core field of the next generation
       PC Technology, is closely linked to not only to computer
technology but also to machine, physics, apparel, material,
design, sensibility engineering, and psychology, and it [1]                              Figure 1. Visual Perception and Emotions
significantly influences the users reception of technology from            However, such psychological aspects take place through
the aspect of stability, comfort, fashion, and design in addition       visual symbolisms and associations, they have differences
to system performance or technical aspects from direct wear of          based on previous learning, similar experiences, cultural
various functions.[2] Therefore, for advancement of wearable            differences, and personal interpretations, and as a result, there
computers, in addition to behavioral and psychological                  are also differences in the resulting psychological reactions.[5]
understanding of the user and technical for functional approach            Elements of visual language pertaining to clothes and light
of apparel, approach in clothes design and psychological                classified as follows through documentary records.
effects of clothing are also needed.                                          Category             Elements of visual     Elements of visual language
                                                                                                  language of clothes                of light
   When communicational behaviors of people are observed,               Mutually Complementary Shape(Design), Color, Texture,
they do not take place only through text of language.                   Elements
                                                                        Unique Elements        Silhouette, Accessories, Blink(rhythm), Sort, Speed,
Oftentimes, people communicate more information and                                            Textile. Coordination, etc Throw Method, Position ,
emotions they could not express through word using their facial                                                           Strength, Pattern. , etc
                                                                           Table 1. Comparison of elements of visual language of clothes and
expressions, body language, and actions thereby giving                                                 light
communication vitality and diversity.
International Symposium on Ubiquitous VR 2007                                                                                                                                                        2

                                                                                                                  Zigzag        Brightness ,High Saturation, High                    slow)
III. PSYCHOLOGICAL EFFECT BASED ON CLOTHES AND LIGHT                                                                            Brightness Contrast
                                                                                                    Hateful,      Unbalance     Analogous Color Scheme, Pink,         Opaque,        Fast, Repeat,
                                                                                                    Disgusting    Line          Black, Low Brightness, Low            glossy         Rhythmic
  A. Mutually complementary visual language of clothes and                                                                      Saturation, Low Brightness Contrast                  (gradually slow)
  light ( Shapes, Colors, Textures)                                                                 Sad           Vertical      Mono Chromatic Color Scheme,          Opaque, Non Slow, Repeat,
                                                                                                                  oblique       Purple, Blue-Green, Blue , Violet,    glossy         Rhythmic
   The shapes of cloth , colors of cloth, and textures of cloth                                                                 Gray, Black, Low Brightness, Low                     (gradually slow)
                                                                                                                                Saturation, Low Brightness Contrast
are influenced by shapes of light, colors of light , and textures                                   Surprising    Oblique,      Competently Color Scheme , Triad Transparent, Fast, Random
                                                                                                                  Zigzag        Color Scheme, Orange, Purple,         opaque, glossy
of light. we researched the elements of visual language of                                                        Scallop       Blue-Green, High Brightness ,High
cloths and light are examined through documentary record to                                                                     Saturation, High Brightness Contrast
                                                                                                    Fearful,      Acute angle, Analogous Color Scheme , Purple, Semi                 Random, Rhythmic
know the visual elements of clothes and light.                                                      Frightening   oblique ,     Blue-Green, Blue, Purple, Cold Color, transparent, (gradually fast or
                                                                                                                  Perfect Curve Low Brightness, Low Saturation, Low glossy, non slow)
 Emotion              Color                      Brightness                      Chroma
                                                                                                                  Line          Brightness Contrast                   glossy
Feeling          Warm Color               Bright luminosity –             High chroma -             Shameful      Horizon,      Mono Chromatic Color Scheme,          Semi           Slow, Repeat,
                 -Stimulating             brightens mood                  Strong feel                             Fluent        Analogous Color Scheme Pink,          transparent, Rhythmic
                 Cold Color -             Dim luminosity – makes          Low chroma –                                          Green, Blue-Green, white, Black, Low opaque,         (gradually fast or
                 Calming                    melancholy                    peaceful feel                                         Brightness, Low Saturation Low        non-glossy     slow)
Attention        Cold colors attract      Dramatic light and shade        High chroma attracts                                  Brightness Contrast
                 more attention           – attracts eyes (more           attention better than            Table 3. Matrix of expression of emotions using light in clothing
                 than warm colors         effective with greater          low chroma
                                          contrast in colors)
Size              Warm colors             Bright luminosity –             High chroma expands                           V. CONCLUSION & FUTURE WORK
                  expand shapes,          increase size (stronger         objects,
                  cold colors shrink      color contrast with             Low chroma – same            This study is a base study for studies pertaining to interaction
                  shapes                  surrounding colors is           size                      methods for delivering emotions and information between
                                          more effective)
Distance        Warm color                Bright luminosity – pulls       High chroma –             wearers of clothes that use light and surrounding people. In
                extrudes objects          back objects                    Shortens distance,        order to express emotions using light in clothing, elements of
                  Cold colors pulls        Dim luminosity –               Low Chroma –
                  back objects             extrudes color (Extruding      lengthens distance        mutually complementary visual elements between clothing and
                                           effect more effective with                               light which include elements of shape, color, and texture were
                                           greater contrast in light
                                           and shade)
                                                                                                    extracted as well as elements of characteristic source of light
Out-Line         Warm colors make         Contrast in color and           Contrast chroma           and method of expression of light (speed, rhythm and so on),
                 contours light and       shade is an effective           emphasizes contours
                 soft than cold           method for stressing
                                                                                                    and also extracted psychological language and expression
                 colors and               contours.                                                 method for each element.
                 contrasting colors
                 make contours
                                                                                                       Based on this, a matrix for expression of emotions using light
                 more vivid than                                                                    in clothing was organized, and in the future, through scenarios
                 similar colors
                                                                                                    of use and ideation, interactions using light in clothing will be
       Table 2. Example of Psychological Influence Language Based on
                             Color Attributes                                                       designed and a selection among these will be made to produce a
                                                                                                    concept design of interaction that uses light in clothing.
 B. Characteristic Visual Language of Light                                                            As mentioned earlier, formation of human emotions are
  Lights sorts and lights expressions (Blink Speed & Blink                                          based on individual experience, learning, and culture, and
Rhythm and so on) are characteristic visual languages.                                              factors of formation are also difficult to typecast. And elements
                                                                                                    of consideration for expression of emotions that could not be
    IV.     EXPRESSION OF EMOTIONS USING LIGHT IN CLOTHING
                                                                                                    addressed in this study are areas that will need to be studied and
   The types of emotions and information for expression using                                       supplemented. For that, in future studies, when light is used in
light in clothing are diverse and are difficult to classify                                         clothing, additional elements that have psychological effects
objectively. In this study, among the various forms of human                                        need to be identified, and through user evaluation, emotion
emotions, those that are most fundamental were extracted and                                        expression matrix using light in clothing needs to be
by integrating various studies, they were classified into 8                                         supplemented, and also, studies pertaining to direct expression
emotions that include happiness, excitement, anger, hatred,                                         through symbols or text using light also need to be conducted.
sadness, shock, fear, and shame.[6] Language pertaining to
each emotion and forms of expression (mutually                                                                                            REFERENCES
complementary visual language elements of clothing and light                                        [1]    [Trends of New Technology]; Next generation PC, Next Generation
and characteristic elements of visual language of light) were                                              mobile communication, Digital Times, Korea, May 24,2004
mapped and were organized in a matrix of expression of                                              [2]    Analysis of trends in electronic communication, Volume 24 Issue 2;
                                                                                                           Wearable System User Interaction Market Analysis and Technology
emotion using light in clothing.                                                                           Trend, April, 2006
  Object                                           Expression                                       [3]    Function of Clothing in the modern Society,
 Emotion&           Shape        Color Scheme & Property    Texture                  Light
                                                                                                           http://210.218.37.13/%7Emiyoung/fashion/fashion_02.htm
  Willing                                                                          Expression
Joyful, Happy    Horizon      Competently Color Scheme , Orange, Transparent, Fast, Repeat,         [4]    Heayoung Choi, A Study of Visual Expression on the Symbolic Meaning
                 Oblique,     Yellow, Worm Color, High             Glossy& Non Rhythmic                    of Light : Centering on the Meaning of Light Suggested in the Bible,
                 Zigzag wave, Brightness ,High Saturation, High    Glossy ,    (gradually fast)            Ihwa Women Univ,Korea,1989
                 Scallop      Brightness Contrast
Excited          Oblique      Competently & Triad & Tetrad Color Opaque,       Fast, Repeat,        [5]    Kyungah Lee, A Study on the Design Method of Indoor Illuminator to
                 Acute angle Scheme ,Red, Red-Orange, Orange, Glossy, Non Rhythmic                         consider Psychological Influence, ChungAng Univ,Korea.2004,17-25
                              Worm Color, High Brightness ,High glossy         (gradually fast)     [6]    Jinwoo Kim , An Introduction to Human Computer Interaction,
                              Saturation, High Brightness Contrast
Anger,           Vertical     Mono Chromatic Color Scheme,         Opaque,     Fast, Repeat,               Ahngraphics,Korea.2005, 237-274
Annoying         Oblique      Analogous Color Scheme, Red,         Glossy, Non Rhythmic
                 Acute angle Red-Orange, Worm Color, High          glossy      (gradually fast or