Also known as SDTV, SD, standard definition TV, standard definition, 480p
original analog television systems
SDTV resolution by nation: for historical reasons, different countries use either 480i or 576i as their standard-definition picture format
Standard-definition television (SDTV; also standard definition or SD) is a digital television system that uses a resolution that is not considered to be either high or enhanced definition. Standard refers to offering a similar resolution to the analog broadcast systems used when it was introduced.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).