0034F - Video Chroma Sub-Sampling
v1.0
published
0034F
v1.0
CHROMA SUB-SAMPLING
Subsampling, Colour Siting
ITU-R BT.601, 701, 2020
Expected Sampling Structure
Sampling Structure, Mismatch
https://qc.ebu.io/items/0034F/versions/1-0-0/
Check
Report
Summary
- EBU QC Id
- 0034F
- Name
- Video Chroma Sub-Sampling
- Status
- published
- Category
- absolute
- Lead editor
- Rowan Depomerai
- Aliases
- chroma sampling chroma format colour siting color siting chroma profile pixel subsampling
- Tags
- video
Versions
| Version | Status | Edition date | Saved by | Note |
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Details
- Definition
- System shall check the type of chrominance sub-sampling indicated in the bitstream.
- References
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ITU-R BT.601
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ITU-R BT.709
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ITU-R BT.2020
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- Examples
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The chrominance sub-sampling is 4:4:4 as signalled in the bitstream.
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Input parameters
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Output parameters
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Test material
| Title | Version | Download |
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Remarks
- Remarks
- Note less regular values may be used too, e.g. 3:1:1.
User discussions
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