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4K resolution is a horizontal display resolution of approximately 4,000 pixels. For digital cinematography, it is 4096 × 2160 (DCI 4K), typically with a 256:135 (1.9:1) aspect ratio; for digital television, it is 3840 × 2160 (4K UHD), typically with a 16:9 (1.78:1) aspect ratio.
Standards & History
Explore the main themes, entities and connections around 4K resolution. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
4k resolution 2160 3840 video 1080p pixels resolutions first standard digital used 2016 hd released television cinema 2160p 4096 streaming
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| 4K resolution | is a | horizontal display resolution of approximately 4 | 0.90 | text |
| 4096 | instance of | displays with higher resolutions | 0.80 | text |
| high dynamic range | instance of | UHD-1 Phase 2 adds features | 0.80 | text |
| IGrid in 2004 | instance of | They realized several demonstrations in venues | 0.80 | text |
| CineGrid.YouTube began supporting 4K for video uploads in 2010 as a result of leading manufacturers producing 4K cameras | instance of | They realized several demonstrations in venues | 0.80 | text |
| those Sony ships in the business | instance of | 4K UHD or 1080p pixel shifting cannot reveal the fine detail of a true 4K projector | 0.80 | text |
| education | instance of | 4K UHD or 1080p pixel shifting cannot reveal the fine detail of a true 4K projector | 0.80 | text |
| and home markets | instance of | 4K UHD or 1080p pixel shifting cannot reveal the fine detail of a true 4K projector | 0.80 | text |
| mobile phones store video footage in Y | instance of | Some cinematographers record at 4K with the Super 35 film format to offset any resolution loss that may occur during video processing.Chroma subsamplingMany consumer electronics | 0.80 | text |
| mobile phones store video footage in Y | instance of | Chroma subsamplingMany consumer electronics | 0.80 | text |
| 4K resolution | related to 2160p resolution | Some | 0.60 | section |
| 4K resolution | related to 2160p resolution | This | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.