Building the First ML Model for Grade 2 Braille — And Why It Took Three Tries

Here&rsquo;s a scenario that plays out in classrooms every day. A visually impaired student finishes a written exam — on paper, in Braille, the way they&rsquo;ve been taught. The teacher collects it. And then&hellip; stares at it. Because the teacher can&rsquo;t read Braille. &#xA; This isn&rsquo;t some edge case. Most teachers of visually impaired students cannot read Braille. They need a way to…