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Emotional Facial Expressions In Synthesised Sign Language Avatars: A Manual Evaluation, Robert G. Smith Mr, Brian Nolan Jun 2017

Emotional Facial Expressions In Synthesised Sign Language Avatars: A Manual Evaluation, Robert G. Smith Mr, Brian Nolan

The ITB Journal

This research explores and evaluates the contribution that facial expressions might have regarding improved comprehension and acceptability in sign language avatars. Focusing specifically on Irish Sign Language (ISL), we examine the Deaf 1 community’s responsiveness to sign language avatars. The hypothesis of this is: Augmenting an existing avatar with the 7 widely accepted universal emotions identified by Ekman [1] to achieve underlying facial expressions, will make that avatar more human-like and improve usability and understandability for the ISL user. Using human evaluation methods [2] we compare an augmented set of avatar utterances against a baseline set, focusing on 2 key …


Towards A Linguistically Motivated Irish Sign Language Conversational Avatar, Irene Murtagh May 2017

Towards A Linguistically Motivated Irish Sign Language Conversational Avatar, Irene Murtagh

The ITB Journal

Avatars are life-like characters that exist in a virtual world on our computer monitors. They are synthetic actors that have, in more recent times, received a significant amount of investigation and development. This is primarily due to leverage gained from advances in computing power and 3D animation technologies. Since the release of the movie “Avatar” last year, there is also a broader awareness and interest in avatars in the public domain. Ishizuka and Prendinger (2004) describe how researchers, while endeavouring to develop a creature that is believable and capable of intelligible communication, use a wide variety of terms to describe …


Emotional Facial Expressions In Synthesised Sign Language Avatars: A Manual Evaluation., Robert G Smith, Brian Nolan Oct 2015

Emotional Facial Expressions In Synthesised Sign Language Avatars: A Manual Evaluation., Robert G Smith, Brian Nolan

Other Resources

This research explores and evaluates the contribution that facial expressions might have regarding improved comprehension and acceptability in sign language avatars. Focusing specifically on Irish sign language (ISL), the Deaf (the uppercase ‘‘D’’ in the word ‘‘Deaf’’ indicates Deaf as a culture as opposed to ‘‘deaf’’ as a medical condition) community’s responsiveness to sign language avatars is examined. The hypothesis of this is as follows: augmenting an existing avatar with the seven widely accepted universal emotions identified by Ekman (Basic emotions: handbook of cognition and emotion. Wiley, London, 2005) to achieve underlying facial expressions will make that avatar more human-like …


The Role Of Emotional And Facial Expression In Synthesised Sign Language Avatars, Robert G Smith Sep 2014

The Role Of Emotional And Facial Expression In Synthesised Sign Language Avatars, Robert G Smith

Other Resources

This thesis explores the role that underlying emotional facial expressions might have in regards to understandability in sign language avatars. Focusing specifically on Irish Sign Language (ISL), we examine the Deaf community’s requirement for a visual-gestural language as well as some linguistic attributes of ISL which we consider fundamental to this research. Unlike spoken language, visual-gestural languages such as ISL have no standard written representation. Given this, we compare current methods of written representation for signed languages as we consider: which, if any, is the most suitable transcription method for the medical receptionist dialogue corpus. A growing body of work …


Manual Evaluation Of Synthesised Sign Language Avatars, Robert G. Smith Mr, Brian Nolan Dr. Jan 2013

Manual Evaluation Of Synthesised Sign Language Avatars, Robert G. Smith Mr, Brian Nolan Dr.

Conference Papers

The evaluation discussed in this paper explores the role that underlying facial expressions might have regarding understandability in sign language avatars. Focusing specifically on Irish Sign Language (ISL), we examine the Deaf community’s appetite for sign language avatars. The work presented explores the following hypothesis: Augmenting an existing avatar with various combinations of the 7 widely accepted universal emotions identified by Ekman [1] to achieve underlying facial expressions, will make that avatar more human-like and consequently improve usability and understandability for the ISL user. Using human evaluation methods [2] we compare an augmented set of avatar utterances against a baseline …