A perceptual user interface for recognizing head gesture acknowledgements

@misc{citeulike:2444205, abstract = {We present the design and implementation of a perceptual user interface for a responsive dialog-box agent that employs real-time computer vision to recognize user acknowledgements from head gestures (e.g., nod = yes). IBM PupilCam technology together with anthropometric head and face measures are used to first detect the location of the user's face. Salient facial features are then identified and tracked to compute the global 2-D motion direction of the head. For recognition, timings of natural ...}, author = {Davis, J. and Vaks, S. }, citeulike-article-id = {2444205}, keywords = {gestures, hci, head, interaction, usability}, posted-at = {2008-02-28 16:55:15}, priority = {2}, title = {A perceptual user interface for recognizing head gesture acknowledgements}, url = {http://citeseer.ist.psu.edu/davis01perceptual.html}, year = {2001} }

TY - GEN ID - citeulike:2444205 L3 - citeulike-article-id:2444205 TI - A perceptual user interface for recognizing head gesture acknowledgements N2 - We present the design and implementation of a perceptual user interface for a responsive dialog-box agent that employs real-time computer vision to recognize user acknowledgements from head gestures (e.g., nod = yes). IBM PupilCam technology together with anthropometric head and face measures are used to first detect the location of the user's face. Salient facial features are then identified and tracked to compute the global 2-D motion direction of the head. For recognition, timings of natural ... KW - gestures KW - hci KW - head KW - interaction KW - usability AU - Davis, J AU - Vaks, S PY - 2001/// UR - http://citeseer.ist.psu.edu/davis01perceptual.html ER -