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...man emotion can be instrumentally measured from facial expression, speech, and heart rate etc., people still describe emotion and interpret it in impressionistic terms which can be highly subjective (=-=Cowie et al., 2001-=-). Since there does not exist a single universally accepted human emotion categorization (Russell, 1991), researchers have proposed different categorizations for different purposes, for example Ekman ...

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...ision community (Wang and Ahuja, 2003), speech emotion recognition from the speech processing community (Kwon et al., 2003), and textual affect sensing from the natural language processing community (=-=Liu et al., 2003a-=-). Based on the advances in multimedia content analysis and the fact that emotion is 18 L. Chen et al. / Interacting wa basic aspect of human functioning, researchers have attempted to realize more se...

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... to visualize the embodying information of a playing video clip (Barbieri et al., 2001). Although there are many studies about the psychology of colour, for example the effects of colour on emotions (=-=Valdez and Mehrabian, 1994-=-), the results of these studies vary largely over different situations. EmoPlayer employs a mapping between different emotions and colours, in which yellow, red, blue, green, and grey indicate happy, ...

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... describe emotion and interpret it in impressionistic terms which can be highly subjective (Cowie et al., 2001). Since there does not exist a single universally accepted human emotion categorization (=-=Russell, 1991-=-), researchers have proposed different categorizations for different purposes, for example Ekman (1982), Craggs and Wood (2004), Murray and Arnott (1993) proposed categorizations for facial expression...

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...g the face with hands. Since emotion is more explicit than human feeling, it can be recognized through technical methods, for example facial expression recognition from the computer vision community (=-=Wang and Ahuja, 2003-=-), speech emotion recognition from the speech processing community (Kwon et al., 2003), and textual affect sensing from the natural language processing community (Liu et al., 2003a). Based on the adva...

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...gnized through technical methods, for example facial expression recognition from the computer vision community (Wang and Ahuja, 2003), speech emotion recognition from the speech processing community (=-=Kwon et al., 2003-=-), and textual affect sensing from the natural language processing community (Liu et al., 2003a). Based on the advances in multimedia content analysis and the fact that emotion is 18 L. Chen et al. / ...

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...eing. The results of affective annotation could be used to perform information indexing and retrieval, for example, the affective annotations of films were utilized to query specific scenes in films (=-=Chan and Jones, 2005-=-). Emotions are of increasing interest to the HCI community (Cockton, 2002). Within the last decade, emotion research in HCI grew from an eccentric hobby of some visionary scientists to a widely accep...

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...imited viewing time period. When watching streaming media, it is even more difficult, because a drag operation some usability tests and identified several usability issues. Additionally, storyboards (=-=Christel and Warmack, 2001-=-), which are common to most digital video libraries, can provide scene navigation by presenting an ordered set of representative thumbnail images simultaneously on a computer screen. From a technical ...

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... as soon as possible after the description of the scene was given. Similar task was employed to investigate the searching and browsing behaviors of users employing a traditional VCR-like control set (=-=Crockford and Agius, 2006-=-). In this experiment, a 2 (with affective annotation or not) · 2 (participants were familiar with the video clip or not) between group design was employed. Five target scenes were selected from the s...

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...terpretation of the refere of this article.)employs different colours to show different types of emotion, and analogous design was used to visualize the embodying information of a playing video clip (=-=Barbieri et al., 2001-=-). Although there are many studies about the psychology of colour, for example the effects of colour on emotions (Valdez and Mehrabian, 1994), the results of these studies vary largely over different ...

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...dexing and retrieval, for example, the affective annotations of films were utilized to query specific scenes in films (Chan and Jones, 2005). Emotions are of increasing interest to the HCI community (=-=Cockton, 2002-=-). Within the last decade, emotion research in HCI grew from an eccentric hobby of some visionary scientists to a widely accepted field of research. Picard and Klein (2002) presented prototypes of int...

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...espectively. This mapping is partially consistent with generally accepted findings of colour psychology, for example yellow, red, and blue are used to indicate happy, angry, and sad emotional states (=-=Tokitomo et al., 2004-=-), and attempts to maximize the distances between different colours, for example primitive colour green is used to indicate fearful. Fig. 1(a) illustrates the added colour bar which shows a character’...

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... 18 L. Chen et al. / Interacting wa basic aspect of human functioning, researchers have attempted to realize more semantic annotation, resultingin the specific research focus of affective annotation (=-=Xia et al., 2005-=-) coming into being. The results of affective annotation could be used to perform information indexing and retrieval, for example, the affective annotations of films were utilized to query specific sc...