The University of Minnesota at Duluth’s Media Hub estimates that YouTube automatic captions typically provide about 60-70% accuracy, which varies significantly depending on the quality of the audio content. Related: Becoming More Accessible on YouTube Automatic captions have an accuracy problemĬaptions are a crucial accessibility feature, but in order to be useful, they need to be accurate. “With YouTube expanding its index at a breakneck speed of about 20 hours of new material uploaded each minute, access to this vast body of video material becomes increasingly challenging,” Google’s research team wrote a month after the feature rollout. Of course, automatically generated captions have limitations - and arguably, they’re not a true accessibility feature. The company quickly touted the feature as beneficial to people with certain hearing disabilities. Q:What should I do if there is no icon in the top left corner of the video?Ī:Click the button on the menu bar of the browser, the icon will display.In November 2009, Google introduced automatic captions to YouTube. They will provide some free quotas, and need charge after the quota is used up. This extension needs to set up Google Cloud speech to text API or Amazon Cloud transcribe API. If you want to see a video from another country, but do not understand the language of that country. If you are a person who uses sign language. But the video will be delayed for more than ten seconds. It uses AI technology to add subtitles to videos, and can translate the subtitle into other languages. Auto-Subtitle browser extension, which can add subtitles to live broadcast, on-demand, video chat, and video conference on web pages. Using speech recognition and machine translation to generate subtitles for videos.
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