Polish Sign Language Alphabet 100

This is a raw dataset of signs in Polish Sign Language alphabet. The dataset is collected in natural daylight lighting conditions, where photos were taken at the distance of 0.5m between the subject on the photos and the camera. This dataset is collected by the author and merged with relevant signs from different datasets outlined in detail in the undergraduate thesis: \"Polish Sign Language recognition with convolutional neural networks\" submitted at Minerva Schools at KGI.