YouTube automatic captions typically provide about 60-70% accuracy, which means that 1 in 3 words can be wrong. This accuracy rate will be improved with good audio quality and simple content but worsens when there is background noise, accents, or multi-syllable words.
Originally Answered: Why are YouTube captions so bad? Yes, this is really the state-of-the-art in speech recognition. Software can’t make people speak louder, pronounce better and use good recording equipment. It can’t figure out which homonyms to use depending on context.
The industry standard for closed caption accuracy is 99% accuracy rate. Accuracy measures punctuation, spelling, and grammar. A 99% accuracy rate means that there is a 1% chance of error or a leniency of 15 errors total per 1,500 words.
YouTube automatically generates captions for most videos when they’re uploaded using speech recognition technology. These machine-generated captions are rarely if ever fully accurate.
It will take a few minutes for YouTube to process your video, then it will become available on your YouTube channel. … YouTube’s automatic captions are not recommended. On average, the accuracy of the transcript is 65%. In addition, it does not capitalize, use punctuation, or follow the rules for line breaks.
Use the YouTube captions editor
From the left menu, select Subtitles. Click the video you’d like to edit. For the language you’d like to edit, in the “Subtitles” column, select Edit. … You can adjust timing by editing the two timestamp boxes beside the caption track.
Auto-generated captions are created automatically when you upload a video. By default, auto-generated captions are turned on for all of your video content.
Punctuation and Grammar
Always use an Oxford comma when captioning a list. If there is a hesitation, stutter or pause, caption the hesitation. If there is a significant pause, use ellipsis. Use quotation marks for onscreen readings.
Captions are a great way to make content accessible for viewers. … Note: These automatic captions are generated by machine learning algorithms, so the quality of the captions may vary. We encourage creators to add professional captions first. YouTube is constantly improving its speech recognition technology.
What is CC1 cc3 CC4?
CC1 through CC4—Closed captioning appears in a small banner across the bottom of the screen. … CC1 is usually the “printed” version of the audio. CC2 through CC4 display content provided by the broadcaster. Text1 through Text4—Closed captioning covers half or all of the screen.
Within a few hours to a day, YouTube will automatically create captions for your video using machine-driven speech recognition; however, these captions are only 60-70 percent accurate on average, so you will want to edit the automatic captions.
How can I get subtitles on YouTube without CC?
From the left-hand menu, click Playback and performance. Check or uncheck Always show captions. Check or uncheck Include auto-generated captions (when available). This option turns on or off automatic captions for videos that don’t have captions added.
Are subtitles the same as Closed Captioning?
The Differences Between Captions and Subtitles
Captions can either be open or closed. Closed captions can be turned on or off with the click of a button. … Standard subtitles assume the viewer hears the audio. Subtitles for the Deaf and Hard of Hearing are written for viewers who may not be able to hear the audio.