This article discusses the occurrence of voids in the intersection between Hebrew and Israeli Sign Language (ISL). Using Weizman's classification of voids (2010, 2016) in our analysis, we have discovered that languages that employ visual and auditory modalities make use of an additional category of voids: modality-induced voids. Our corpus…

This article presents an overview of current automatic sign recognition research. A review of recent studies, as well as on our own research, has identified several problem areas that hamper successful sign recognition by a computer. Some of these problems are shared with automatic speech recognition, whereas others seem to be unique to automatic…