youtube automatic captions wrong language

Here are some reasons why humans still beat machines when it comes to captions: For optimum accuracy and effectiveness, choose a human video caption service. The above issues are less of a problem when you use transcription services provided by real humans. Human Captioners and Video Caption Services Are More Accurate Multiple speakers with overlapping speech may confuse the automatic caption software and create errors.Long periods of silence at the beginning of the video can throw off the software.The video’s audio quality or specific word use may be unrecognized.The video may be too long for the automatic caption software.Automatic captions may not support the video’s language.

YouTube’s help section notes that video captions may fail for a variety of reasons:

Several factors can make automatic caption software more error-prone, or fail entirely. This not only includes the content of the video captions themselves but also where and how long they appear on the screen.

When you use any automatic video caption software, including YouTube’s, you will have to go through the full video second-by-second to correct any errors. Automatic speech recognition software has become more sophisticated, but the quality of the video captions can still vary widely.

Youtube automatic captions wrong language