Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Standard-definition_television> ?p ?o }
- Standard-definition_television abstract "Standard-definition television (SDTV) is a television system that uses a resolution that is not considered to be either high-definition television (720p, 1080i, 1080p, 1440p, 4K UHDTV, and 8K UHD) or enhanced-definition television (EDTV 480p). The two common SDTV signal types are 576i, with 576 interlaced lines of resolution, derived from the European-developed PAL and SECAM systems; and 480i based on the American National Television System Committee NTSC system.In North America, digital SDTV is broadcast in the same 4:3 aspect ratio as NTSC signals with widescreen content being center cut. However, in other parts of the world that used the PAL or SECAM color systems, standard-definition television is now usually shown with a 16:9 aspect ratio, with the transition occurring between the mid-1990s and mid-2000s. Older programs with a 4:3 aspect ratio are shown in the US as 4:3 with non-ATSC countries preferring to reduce the horizontal resolution by anamorphically scaling a pillarboxed image.Standards that support digital SDTV broadcast include DVB, ATSC, and ISDB. The last two were originally developed for HDTV, but are more often used for their ability to deliver multiple SD video and audio streams via multiplexing, than for using the entire bitstream for one HD channel.For SMPTE 259M-C compliance, a SDTV broadcast image is scaled to 720 pixels wide (with only 704 center pixels containing the image with 16 pixels reserved for horizontal blanking, a number of broadcasters incorrectly fill the whole 720 frame) for every 480 NTSC (or 576 PAL) lines of the image with the amount of non-proportional line scaling dependent on either the display or pixel aspect ratio. The display ratio for broadcast widescreen is commonly 16:9 (with a pixel ratio of 40:33 for anamorphic), the display ratio for a traditional or letterboxed broadcast is 4:3 (with a pixel aspect ratio of 10:11).An SDTV image outside the constraints of the SMPTE standards requires no non-proportional scaling with 640 pixels (as defined by the adopted IBM VGA standard) for every line of the image. The display and pixel aspect ratio is generally not required with the line height defining the aspect. For widescreen 16:9, 360 lines define a widescreen image and for traditional 4:3, 480 lines define an image.SDTV refresh rates can be 24, 25, 30, 50 or 60 frames per second with a possible rate multiplier of 1000/1001 for NTSC timing accuracy. 50 and 60 rates are generally frame doubled versions of 25 and 30 rates for jitter issues when using non-interlaced lines.Digital SDTV in 4:3 aspect ratio has the same appearance as regular analog TV (NTSC, PAL, SECAM) without the ghosting, snowy images and white noise. However, if the reception has interference or is poor, where the error correction can not compensate one will encounter various other artifacts such as image freezing, stuttering or dropouts from missing intra frames or blockiness from missing macroblocks. The audio encoding is the last to suffer loss due to the lower bandwidth requirements.".
- Standard-definition_television wikiPageExternalLink video-systems.
- Standard-definition_television wikiPageID "27767".
- Standard-definition_television wikiPageLength "6093".
- Standard-definition_television wikiPageOutDegree "57".
- Standard-definition_television wikiPageRevisionID "683740523".
- Standard-definition_television wikiPageWikiLink 1080i.
- Standard-definition_television wikiPageWikiLink 1080p.
- Standard-definition_television wikiPageWikiLink 1440p.
- Standard-definition_television wikiPageWikiLink 16:9.
- Standard-definition_television wikiPageWikiLink 480i.
- Standard-definition_television wikiPageWikiLink 480p.
- Standard-definition_television wikiPageWikiLink 4:3.
- Standard-definition_television wikiPageWikiLink 4K_UHDTV.
- Standard-definition_television wikiPageWikiLink 576i.
- Standard-definition_television wikiPageWikiLink 720p.
- Standard-definition_television wikiPageWikiLink 8K_UHD.
- Standard-definition_television wikiPageWikiLink ATSC.
- Standard-definition_television wikiPageWikiLink Advanced_Television_Systems_Committee_standards.
- Standard-definition_television wikiPageWikiLink Anamorphic_widescreen.
- Standard-definition_television wikiPageWikiLink Aspect_ratio.
- Standard-definition_television wikiPageWikiLink Aspect_ratio_(image).
- Standard-definition_television wikiPageWikiLink Bitstream.
- Standard-definition_television wikiPageWikiLink CCIR_601.
- Standard-definition_television wikiPageWikiLink Category:ATSC.
- Standard-definition_television wikiPageWikiLink Category:Broadband.
- Standard-definition_television wikiPageWikiLink Category:Broadcast_engineering.
- Standard-definition_television wikiPageWikiLink Category:Digital_television.
- Standard-definition_television wikiPageWikiLink Category:History_of_television.
- Standard-definition_television wikiPageWikiLink Center_cut.
- Standard-definition_television wikiPageWikiLink Channel_(communications).
- Standard-definition_television wikiPageWikiLink Digital_Audio_Broadcasting.
- Standard-definition_television wikiPageWikiLink Digital_Video_Broadcasting.
- Standard-definition_television wikiPageWikiLink Enhanced-definition_television.
- Standard-definition_television wikiPageWikiLink Frame_rate.
- Standard-definition_television wikiPageWikiLink Frames_per_second.
- Standard-definition_television wikiPageWikiLink Ghosting_(television).
- Standard-definition_television wikiPageWikiLink Graphics_display_resolution.
- Standard-definition_television wikiPageWikiLink Hardware_overlay.
- Standard-definition_television wikiPageWikiLink High-definition_television.
- Standard-definition_television wikiPageWikiLink Horizontal_blanking.
- Standard-definition_television wikiPageWikiLink Horizontal_blanking_interval.
- Standard-definition_television wikiPageWikiLink ISDB.
- Standard-definition_television wikiPageWikiLink ISDB-T_International.
- Standard-definition_television wikiPageWikiLink Interlaced.
- Standard-definition_television wikiPageWikiLink Interlaced_video.
- Standard-definition_television wikiPageWikiLink Interlacing.
- Standard-definition_television wikiPageWikiLink Intra-frame.
- Standard-definition_television wikiPageWikiLink Intra_frame.
- Standard-definition_television wikiPageWikiLink Jitter.
- Standard-definition_television wikiPageWikiLink Letterboxed.
- Standard-definition_television wikiPageWikiLink Letterboxing_(filming).
- Standard-definition_television wikiPageWikiLink Macroblock.
- Standard-definition_television wikiPageWikiLink Macroblocks.
- Standard-definition_television wikiPageWikiLink Moving_Picture_Experts_Group.
- Standard-definition_television wikiPageWikiLink Multiplexing.
- Standard-definition_television wikiPageWikiLink NTSC.
- Standard-definition_television wikiPageWikiLink Nominal_analogue_blanking.
- Standard-definition_television wikiPageWikiLink Overscan.
- Standard-definition_television wikiPageWikiLink PAL.
- Standard-definition_television wikiPageWikiLink Pan_and_scan.
- Standard-definition_television wikiPageWikiLink Pillarbox.
- Standard-definition_television wikiPageWikiLink Pixel_aspect_ratio.
- Standard-definition_television wikiPageWikiLink Rec._601.
- Standard-definition_television wikiPageWikiLink Refresh_rate.
- Standard-definition_television wikiPageWikiLink Rendering_(computer_graphics).
- Standard-definition_television wikiPageWikiLink SECAM.
- Standard-definition_television wikiPageWikiLink SMPTE_259M.
- Standard-definition_television wikiPageWikiLink Ultra-high-definition_television.
- Standard-definition_television wikiPageWikiLink VGA.
- Standard-definition_television wikiPageWikiLink Video_Graphics_Array.
- Standard-definition_television wikiPageWikiLink White_noise.
- Standard-definition_television wikiPageWikiLinkText "(SDTV)".
- Standard-definition_television wikiPageWikiLinkText "16:9 SDTV".
- Standard-definition_television wikiPageWikiLinkText "2D".
- Standard-definition_television wikiPageWikiLinkText "4:3 SDTV".
- Standard-definition_television wikiPageWikiLinkText "4:3".
- Standard-definition_television wikiPageWikiLinkText "625-line".
- Standard-definition_television wikiPageWikiLinkText "Dual Video".
- Standard-definition_television wikiPageWikiLinkText "HDTV".
- Standard-definition_television wikiPageWikiLinkText "SD Digital".
- Standard-definition_television wikiPageWikiLinkText "SD video".
- Standard-definition_television wikiPageWikiLinkText "SD".
- Standard-definition_television wikiPageWikiLinkText "SDTV".
- Standard-definition_television wikiPageWikiLinkText "SDTV: Resolution".
- Standard-definition_television wikiPageWikiLinkText "SDTVs".
- Standard-definition_television wikiPageWikiLinkText "Standard Definition (SD TV)".
- Standard-definition_television wikiPageWikiLinkText "Standard Definition (SDTV)".
- Standard-definition_television wikiPageWikiLinkText "Standard Definition Television".
- Standard-definition_television wikiPageWikiLinkText "Standard Definition".
- Standard-definition_television wikiPageWikiLinkText "Standard definition".
- Standard-definition_television wikiPageWikiLinkText "Standard format".
- Standard-definition_television wikiPageWikiLinkText "Standard".
- Standard-definition_television wikiPageWikiLinkText "Standard-Definition Television".
- Standard-definition_television wikiPageWikiLinkText "Standard-definition television".
- Standard-definition_television wikiPageWikiLinkText "Standard-definition versions".
- Standard-definition_television wikiPageWikiLinkText "Standard-definition".
- Standard-definition_television wikiPageWikiLinkText "Video".
- Standard-definition_television wikiPageWikiLinkText "digital standard definition television".
- Standard-definition_television wikiPageWikiLinkText "high definition".