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Swin2SR [[swin2sr]]

๊ฐœ์š” [[overview]]

Swin2SR ๋ชจ๋ธ์€ Marcos V. Conde, Ui-Jin Choi, Maxime Burchi, Radu Timofte๊ฐ€ ์ œ์•ˆํ•œ ๋…ผ๋ฌธ Swin2SR: SwinV2 Transformer for Compressed Image Super-Resolution and Restoration์—์„œ ์†Œ๊ฐœ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. Swin2SR์€ SwinIR ๋ชจ๋ธ์„ ๊ฐœ์„ ํ•˜๊ณ ์ž Swin Transformer v2 ๋ ˆ์ด์–ด๋ฅผ ๋„์ž…ํ•จ์œผ๋กœ์จ, ํ›ˆ๋ จ ๋ถˆ์•ˆ์ •์„ฑ, ์‚ฌ์ „ ํ›ˆ๋ จ๊ณผ ๋ฏธ์„ธ ์กฐ์ • ๊ฐ„์˜ ํ•ด์ƒ๋„ ์ฐจ์ด, ๊ทธ๋ฆฌ๊ณ  ๋ฐ์ดํ„ฐ ์˜์กด์„ฑ ๋ฌธ์ œ๋ฅผ ์™„ํ™”์‹œํ‚ต๋‹ˆ๋‹ค.

๋…ผ๋ฌธ์˜ ์ดˆ๋ก์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค:

์••์ถ•์€ ์ŠคํŠธ๋ฆฌ๋ฐ ์„œ๋น„์Šค, ๊ฐ€์ƒ ํ˜„์‹ค, ๋น„๋””์˜ค ๊ฒŒ์ž„๊ณผ ๊ฐ™์€ ๋Œ€์—ญํญ์ด ์ œํ•œ๋œ ์‹œ์Šคํ…œ์„ ํ†ตํ•ด ์ด๋ฏธ์ง€์™€ ์˜์ƒ์„ ํšจ์œจ์ ์œผ๋กœ ์ „์†กํ•˜๊ณ  ์ €์žฅํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์••์ถ•์€ ํ•„์—ฐ์ ์œผ๋กœ ์›๋ณธ ์ •๋ณด์˜ ์†์‹ค๊ณผ ์•„ํ‹ฐํŒฉํŠธ๋ฅผ ์ดˆ๋ž˜ํ•˜๋ฉฐ, ์ด๋Š” ์‹œ๊ฐ์  ํ’ˆ์งˆ์„ ์‹ฌ๊ฐํ•˜๊ฒŒ ์ €ํ•˜์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ด์œ ๋กœ, ์••์ถ•๋œ ์ด๋ฏธ์ง€์˜ ํ’ˆ์งˆ ํ–ฅ์ƒ์€ ํ™œ๋ฐœํ•œ ์—ฐ๊ตฌ ์ฃผ์ œ๊ฐ€ ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๋Œ€๋ถ€๋ถ„์˜ ์ตœ์ฒจ๋‹จ ์ด๋ฏธ์ง€ ๋ณต์› ๋ฐฉ๋ฒ•์€ ํ•ฉ์„ฑ๊ณฑ ์‹ ๊ฒฝ๋ง์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜์ง€๋งŒ, SwinIR๊ณผ ๊ฐ™์€ ํŠธ๋žœ์Šคํฌ๋จธ ๊ธฐ๋ฐ˜ ๋ฐฉ๋ฒ•๋“ค๋„ ์ด ์ž‘์—…์—์„œ ์ธ์ƒ์ ์ธ ์„ฑ๋Šฅ์„ ๋ณด์—ฌ์ฃผ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฒˆ ๋…ผ๋ฌธ์—์„œ๋Š” Swin Transformer V2๋ฅผ ์‚ฌ์šฉํ•ด SwinIR์„ ๊ฐœ์„ ํ•˜์—ฌ ์ด๋ฏธ์ง€ ์ดˆํ•ด์ƒ๋„ ์ž‘์—…, ํŠนํžˆ ์••์ถ•๋œ ์ž…๋ ฅ ์‹œ๋‚˜๋ฆฌ์˜ค์—์„œ ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์ด ๋ฐฉ๋ฒ•์„ ํ†ตํ•ด ํŠธ๋žœ์Šคํฌ๋จธ ๋น„์ „ ๋ชจ๋ธ์„ ํ›ˆ๋ จํ•  ๋•Œ ๋ฐœ์ƒํ•˜๋Š” ์ฃผ์š” ๋ฌธ์ œ๋“ค, ์˜ˆ๋ฅผ ๋“ค์–ด ํ›ˆ๋ จ ๋ถˆ์•ˆ์ •์„ฑ, ์‚ฌ์ „ ํ›ˆ๋ จ๊ณผ ๋ฏธ์„ธ ์กฐ์ • ๊ฐ„ ํ•ด์ƒ๋„ ์ฐจ์ด, ๊ทธ๋ฆฌ๊ณ  ๋ฐ์ดํ„ฐ ์˜์กด์„ฑ์„ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” JPEG ์••์ถ• ์•„ํ‹ฐํŒฉํŠธ ์ œ๊ฑฐ, ์ด๋ฏธ์ง€ ์ดˆํ•ด์ƒ๋„(ํด๋ž˜์‹ ๋ฐ ๊ฒฝ๋Ÿ‰), ๊ทธ๋ฆฌ๊ณ  ์••์ถ•๋œ ์ด๋ฏธ์ง€ ์ดˆํ•ด์ƒ๋„๋ผ๋Š” ์„ธ ๊ฐ€์ง€ ๋Œ€ํ‘œ์ ์ธ ์ž‘์—…์—์„œ ์‹คํ—˜์„ ์ˆ˜ํ–‰ํ–ˆ์Šต๋‹ˆ๋‹ค. ์‹คํ—˜ ๊ฒฐ๊ณผ, ์šฐ๋ฆฌ์˜ ๋ฐฉ๋ฒ•์ธ Swin2SR์€ SwinIR์˜ ํ›ˆ๋ จ ์ˆ˜๋ ด์„ฑ๊ณผ ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ์œผ๋ฉฐ, "AIM 2022 Challenge on Super-Resolution of Compressed Image and Video"์—์„œ ์ƒ์œ„ 5์œ„ ์†”๋ฃจ์…˜์œผ๋กœ ์„ ์ •๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

drawing

Swin2SR ์•„ํ‚คํ…์ฒ˜. ์›๋ณธ ๋…ผ๋ฌธ์—์„œ ๋ฐœ์ทŒ.

์ด ๋ชจ๋ธ์€ nielsr๊ฐ€ ๊ธฐ์—ฌํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์›๋ณธ ์ฝ”๋“œ๋Š” ์—ฌ๊ธฐ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฆฌ์†Œ์Šค [[resources]]

Swin2SR demo notebook์€ ์—ฌ๊ธฐ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

SwinSR์„ ํ™œ์šฉํ•œ image super-resolution demo space๋Š” ์—ฌ๊ธฐ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Swin2SRImageProcessor [[transformers.Swin2SRImageProcessor]]

[[autodoc]] Swin2SRImageProcessor - preprocess

Swin2SRConfig [[transformers.Swin2SRConfig]]

[[autodoc]] Swin2SRConfig

Swin2SRModel [[transformers.Swin2SRModel]]

[[autodoc]] Swin2SRModel - forward

Swin2SRForImageSuperResolution [[transformers.Swin2SRForImageSuperResolution]]

[[autodoc]] Swin2SRForImageSuperResolution - forward