Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:MPEG-4_standard
|
| gptkbp:alsoKnownAs |
gptkb:VC-1
|
| gptkbp:approvalYear |
2006
|
| gptkbp:basedOn |
gptkb:Microsoft_Windows_Media_Video_9
|
| gptkbp:category |
gptkb:audio_equipment
gptkb:compression_standard |
| gptkbp:compressionRatio |
lossy
|
| gptkbp:fileExtension |
.asf
.wmv .wvx |
| gptkbp:publishedBy |
gptkb:Society_of_Motion_Picture_and_Television_Engineers
|
| gptkbp:relatedStandard |
gptkb:H.264
gptkb:MPEG-2 |
| gptkbp:standardNumber |
421M
|
| gptkbp:supports |
high-definition video
interlaced video progressive video standard-definition video |
| gptkbp:usedFor |
video coding
|
| gptkbp:usedIn |
gptkb:DVD
gptkb:HD_DVD gptkb:Windows_Media_Video |
| gptkbp:website |
https://www.smpte.org/standards/document-standards/documents/SMPTE-421M-2006
|
| gptkbp:bfsParent |
gptkb:VC-1
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
SMPTE 421M
|