Sign language translation

A system comprising:

• one or more computer readable mediums including instructions;
• one or more computing systems coupled to the one or more computer readable mediums and configured to execute the instructions to cause or direct the system to perform operations, the operations comprising:
• obtaining, at a system, audio during a communication session that includes a first device and a second device, the audio originating at the second device;
• selecting, automatically and independently by the system based on one or more features of the communication session, a first translation process instead of a second translation process to translate between sign language and language data during the communication session;
• and
• using the selected one of the first translation process and the second translation process to generate a video that includes sign language content based on the audio.