Video-Tutorials for Tech Sign Vocabulary in Astronomy
نویسندگان
چکیده
منابع مشابه
A System for Large Vocabulary Sign Search
A method is presented to help users look up the meaning of an unknown sign from American Sign Language (ASL). The user submits a video of the unknown sign as a query, and the system retrieves the most similar signs from a database of sign videos. The user then reviews the retrieved videos to identify the video displaying the sign of interest. Hands are detected in a semi-automatic way: the syst...
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The use of short-lived audio-visual tutorials constitutes an educational resource very attractive for young students, widely familiar with this type of format similar to YouTube clips. Considered as "learning pills", these tutorials are intended to strengthen the understanding of complex concepts that because their dynamic nature can’t be represented through texts or diagrams. However, the incl...
متن کاملVideo Analysis for Continuous Sign Language Recognition
The recognition of continuous, natural signing is very challenging due to the multimodal nature of the visual cues (fingers, lips, facial expressions, body pose, etc.), as well as technical limitations such as spatial and temporal resolution and unreliable depth cues. On the other hand, signing gestures are designed to be robustly discernible. We therefore argue in favor of an integrative appro...
متن کاملHead Pose Estimation for Sign Language Video
We address the problem of estimating three head pose angles in sign language video using the Pointing04 data set as training data. The proposed model employs facial landmark points and Support Vector Regression learned from the training set to identify yaw and pitch angles independently. A simple geometric approach is used for the roll angle. As a novel development, we propose to use the detect...
متن کاملSign vocabulary in deaf toddlers exposed to sign language since birth.
Lexical comprehension and production is directly evaluated for the first time in deaf signing children below the age of 3 years. A Picture Naming Task was administered to 8 deaf signing toddlers (aged 2-3 years) who were exposed to Sign Language since birth. Results were compared with data of hearing speaking controls. In both deaf and hearing children, comprehension was significantly higher th...
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ژورنال
عنوان ژورنال: Journal of Science Education for Students with Disabilities
سال: 2007
ISSN: 1940-9923
DOI: 10.14448/jsesd.01.0002