Search results
High-definition television (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since at least 1933; [1] in more recent times, it refers to the generation following standard-definition television (SDTV).
- High-definition television in the United States - Wikipedia
High-definition television (HDTV) in the United States was...
- Ultra-high-definition television - Wikipedia
Ultra-high-definition television (also known as Ultra HD...
- High-definition television - Simple English Wikipedia, the ...
High-definition television (HDTV) is a television...
- High-definition television in the United States - Wikipedia
High-definition television (HDTV) is a digital television broadcasting system with higher resolution than traditional television systems (standard-definition TV, or SDTV). HDTV is digitally broadcast because digital television (DTV) requires less bandwidth if sufficient video compression is used. Contents. 1 History of high-definition television.
Mar 20, 2022 · Today, most HDTVs are described as Full HD (FHD): they use 1080 rows of pixels and 1920 columns, making roughly 2 million pixels (2 megapixels) altogether, compared to about 300,000 (0.3 megapixels) in an SDTV screen, or just over six times more.
Apr 13, 2024 · HDTV, a digital broadcasting standard that offers picture and audio superior to that of traditional standard-definition television (SDTV). HDTV’s picture mimics the ‘wide-screen’ shape of motion pictures, with a rectangular aspect ratio of 16:9. HDTV drove traditional television sets into obsolescence.
