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The HD TV logo [7] [8] is assigned to either integrated digital television sets (containing a display conforming to "HD ready" requirements) or standalone set-top boxes which are capable of receiving, decoding and outputting or displaying high-definition broadcasts (that is, include a DVB tuner for cable, terrestrial or satellite broadcasting ...
Toggle the table of contents. ... Standardized HDTV 720p/1080i displays or "HD ready", ... 4K Ultra HD 1:2160p, 4000-lines UHDTV
The largest size has 1080 lines high and 1920 pixels wide. 1080-line video is actually encoded with 1920×1088 pixel frames, but the last eight lines are discarded prior to display. This is due to a restriction of the MPEG-2 video format, which requires the height of the picture in luma samples (i.e. pixels) to be divisible by 16.
Scaling them up to HD resolution with a 16:9 aspect ratio presents a number of challenges. First is the potential for distracting motion artifacts due to interlaced video content. The solution is to either up-convert only to an interlaced BT.709 format at the same field rate, and scale the fields independently, or use motion processing to ...
Following the introduction of the European HD ready logo in 2005, a year later 1366 × 768 was the most popular resolution for liquid crystal display televisions (versus XGA for Plasma TVs flat panel displays); [104] [failed verification] By 2013, even this was relegated to only being used in smaller or cheaper displays (e.g. "bedroom" LCD TVs ...
720p (720 lines progressive) is a progressive HD signal format with 720 horizontal lines/1280 columns and an aspect ratio (AR) of 16:9, normally known as widescreen HD (1.78:1). All major HD broadcasting standards (such as SMPTE 292M ) include a 720p format, which has a resolution of 1280×720.
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