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- Closed captioning is embedded in the television signal and becomes visible when you use a special decoder, either as a separate appliance or built into a television set. The decoder lets viewers see captions, usually at the bottom of the screen, that will tell them what is being said or heard on their favorite TV shows.
electronics.howstuffworks.com/question427.htmOn television, how does closed captioning work? | HowStuffWorks
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What is closed captioning on TV?
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Closed captions are a text version of the spoken part of a television, movie or computer presentation. Closed captioning was developed to aid deaf and hard-of-hearing people, but it's useful for a variety of situations.
- What Is Closed Captioning?
- What’s The Difference Between Open and Closed Captions?
- Why Is Closed Captioning Important?
- Closed Caption Regulations
- Closed Caption Best Practices
- Closed Captioning Videos
- Adding Closed Captions to Live Streams
- Summary
Often abbreviated as CC, closed captioning is the process of including text with video with the intention of providing interpretive information. So for example placing dialogue or actions in text so it can be read. Captions are often associated with helping those who might be deaf or hard of hearing so that they can consume video content. However, ...
The difference between open and closed captions are in the end user experience. With open captions, the text is always on, often referred to as being “burned” into the video track. While they don’t necessarily have to be part of the video track, open captions are not selectable. Meaning they are always on, or, as the name implies, always open. Clos...
Closed captioning increases the video’s potential audience. It allows content owners to reach viewers that might be hard of hearing or deaf, for example, but also just those who might struggle hearing the content and would choose to watch something with captions over something without. The audience size for this is projected to be pretty sizable as...
Regulations around closed captions are continually updated, evolving across a variety of industries. As in the instance above, some are dictated by court battles, while others are defined by government bodies. Below is an “in the moment” list of some of these regulations and the industries that are impacted by them.
Looking over the myriad of regulations can be daunting. In particular with the knowledge that these regulations will change overtime, and history has shown this to mean either caption regulations where none existed before or a tightening in what could be considered quality guidelines for captioning. As a result, even if a content owner isn’t subjec...
Once a content owner has decided to caption their on-demand videos, the first step is to produce a caption file that can be associated with that content. These files are a mixture of time stamps with text, transcribing the moment in the video when the the subtitle should both appear and disappear. Executing on this will involve uploading the captio...
As one might expect, adding closed captions to a live stream is a bit more challenging. This is done through formats like CEA-608 and CEA-708, and inserted at the encoder level. There are several encoders that support this, from the Teradek Cubeto the Osprey Talon G1 Encoder. There are also services that can be used as an in-between, such as the EE...
Closed captions provide a great way to add context for people who have trouble hearing or simply elect to watch content muted. As regulations around them increase as well this transitions more from a “nice have” to increase audience retention to a must have for many industries. For those looking to add captions to their content, for both live and o...
Closed captioning (CC) and subtitling are both processes of displaying text on a television, video screen, or other visual display to provide additional or interpretive information.
Feb 27, 2020 · Captioning helps to reinforce the visual messaging and in noisy places, like bars and gyms, it’s the only way for people to follow what’s happening on screen. The terms ‘closed captioning (or CC)’ and ‘subtitles’ are frequently used interchangeably, but there are differences.
Jul 22, 2021 · Closed captioning is the textual version of the spoken part of a television, movie, or computer presentation. It makes videos accessible to deaf and hard of hearing, and it is encoded within the video signal.
Sep 6, 2024 · Closed captioning is the process of displaying text on a television screen to provide a visual representation of the audio component of a program. This includes dialogue, sound effects, music, and other relevant audio information.
