Multimodal Sensing, Interpretation and Copying of Movements by a Virtual Agent
نویسندگان
چکیده
We present a scenario whereby an agent senses, interprets and copies a range of facial and gesture expression from a person in the real-world. Input is obtained via a video camera and processed initially using computer vision techniques. It is then processed further in a framework for agent perception, planning and behaviour generation in order to perceive, interpret and copy a number of gestures and facial expressions corresponding to those made by the human. By perceive, we mean that the copied behaviour may not be an exact duplicate of the behaviour made by the human and sensed by the agent, but may rather be based on some level of interpretation of the behaviour. Thus, the copied behaviour may be altered and need not share all of the characteristics of the original made by the human.
منابع مشابه
LOL - Laugh Out Loud
Laughter is an important social signal which may have various communicative functions (Chapman 1983). Humans laugh at humorous stimuli or to mark their pleasure when receiving praised statements (Provine 2001); they also laugh to mask embarrassment (Huber and Ruch 2007) or to be cynical. Laughter can also act as social indicator of in-group belonging (Adelswärd 1989); it can work as speech regu...
متن کاملA Multimodal Real-Time Platform for Studying Human-Avatar Interactions
A better understanding of the human user’s expectations and sensitivities to the real-time behavior generated by virtual agents can provide insightful empirical data and infer useful principles to guide the design of intelligent virtual agents. In light of this, we propose and implement a research framework to systematically study and evaluate different important aspects of multimodal real-time...
متن کاملModeling Multimodal Behaviors from Speech Prosody
Head and eyebrow movements are an important communication mean. They are highly synchronized with speech prosody. Endowing virtual agent with synchronized verbal and nonverbal behavior enhances their communicative performance. In this paper, we propose an animation model for the virtual agent based on a statistical model linking speech prosody and facial movement. A fully parameterized Hidden M...
متن کاملThe Significance of Multimodality/Multiliteracies in Iranian EFL Learners’ Meaning- Making Process
The main objective of this study was to investigate how Iranian EFL learners used their literacy practices and multimodal resources to mediate interpretation and representation of an advertisement text and construct their understanding of it. Fifteen female adolescents at an intermediate level of proficiency read the "مبلمان برلیان" (“Brelian Furniture”) advertisement text and re-created their ...
متن کاملCopying Behaviour of Expressive Motion
In this paper we present an agent that can analyse certain human fullbody movements in order to respond in an expressive manner with copying behaviour. Our work focuses on the analysis of human full-body movement for animating a virtual agent, called Greta, able to perceive and interpret users’ expressivity and to respond properly. Our system takes in input video data related to a dancer moving...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2006