Ultrawide	16:9	16:10	4:3	5:4
2560 × 1080	1280 × 720	1280 × 800	1280 × 960	1280 × 1024
3440 × 1440	1600 × 900	1600 × 1000	1600 × 1200	1600 × 1280
3840 × 1600	1920 × 1080	1920 × 1200	1920 × 1440	1920 × 1536
	2560 × 1440	2560 × 1600	2560 × 1920	2560 × 2048
	3840 × 2160	3840 × 2400	3840 × 2880	3840 × 3072

Wide	Ultrawide	Portrait	Square
All Wide	All Portrait
16 × 9	21 × 9	9 × 16	1 × 1
16 × 10	32 × 9	10 × 16	3 × 2
	48 × 9	9 × 18	4 × 3
			5 × 4

Bt-4k.7z.002 Apr 2026

If your file is part of a different project, these are the other major papers involving 4K UHD datasets:

Large files are often split to bypass server-side file size restrictions. BT-4K.7z.002

For 4K shadow masks and recovery methods, see the resources from the LaSOT dataset team . If your file is part of a different

Smaller chunks reduce the risk of a full download failing. BT-4K.7z.002

For the "DVL2021" authentically distorted 4K dataset, refer to the paper "An ultra high definition video dataset for perceptual quality study" in Journal of Visual Communication and Image Representation .

The UVG (Ultra Video Group) provides widely cited 4K RAW sequences for video coding and vision tasks.