Interactive art is implemented by participants interaction, characterized by the virtuality, immersion, interactivity. Among these features, immersion is important factor to absorb in the interactive art. From now, Interactive art measurement methods are mainly used in interview, questionnaire, and physiological methods. But these methods are difficult to measure the exact immersion, can give
... [Show full abstract] interfere with viewer`s participation in the interactive art. In this paper, we propose the immersion measurement method which based on participant`s moving lines, observation time with mobile devices, camera. This paper can help to analyse degree of immersion on interactive art.