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DomainShuttle: Freeform Open Domain Subject-driven Text-to-video Generation

Paper ID: 2606.26058 โ€ข 55 Upvotes
Video-Generation Diffusion-Models Personalization Computer-Vision Vision Video
DomainShuttle: Freeform Open Domain Subject-driven Text-to-video Generation

๐Ÿ“ ํ•ต์‹ฌ ์š”์•ฝ

In-domain์˜ ๋†’์€ ์žฌํ˜„์œจ๊ณผ Cross-domain์˜ ์œ ์—ฐ์„ฑ์„ ๋™์‹œ์— ํ™•๋ณดํ•œ ์˜คํ”ˆ ๋„๋ฉ”์ธ ๋Œ€์ƒ ๊ธฐ๋ฐ˜ ํ…์ŠคํŠธ-๋น„๋””์˜ค ์ƒ์„ฑ ๊ธฐ์ˆ 

๐Ÿ“– ์ƒ์„ธ ๋‚ด์šฉ

์ตœ๊ทผ ์˜คํ”ˆ ๋„๋ฉ”์ธ ๋Œ€์ƒ ๊ธฐ๋ฐ˜ ํ…์ŠคํŠธ-๋น„๋””์˜ค(S2V) ์ƒ์„ฑ ๊ธฐ์ˆ ์ด ์ฃผ๋ชฉ๋ฐ›๊ณ  ์žˆ์œผ๋‚˜, ๊ธฐ์กด ๋ฐฉ์‹์€ ๋Œ€์ƒ์˜ ํŠน์ง•์„ ์œ ์ง€ํ•˜๋Š” ๋ฐ๋งŒ ์ง‘์ค‘ํ•˜์—ฌ ์Šคํƒ€์ผ ๋ณ€๊ฒฝ์ด๋‚˜ ์˜๋ฏธ์  ๊ฒฐํ•ฉ ๊ฐ™์€ ํฌ๋กœ์Šค ๋„๋ฉ”์ธ ์‹œ๋‚˜๋ฆฌ์˜ค์—์„œ์˜ ์œ ์—ฐ์„ฑ์ด ๋ถ€์กฑํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋Œ€์ƒ์˜ ์ •์ฒด์„ฑ์„ ์œ ์ง€ํ•˜๋ฉด์„œ๋„ ๋„๋ฉ”์ธ ๊ฐ„ ์ „ํ™˜์ด ์ž์œ ๋กœ์šด DomainShuttle์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ๋น„๋””์˜ค์™€ ์ฐธ์กฐ ํŠน์ง•์„ ๋ถ„๋ฆฌํ•˜๊ณ  ๋„๋ฉ”์ธ๋ณ„ ๋ชจ๋ธ๋ง์„ ์ง€์›ํ•˜๋Š” Domain-MoT์™€, ์ฐธ์กฐ ์ด๋ฏธ์ง€์™€ ๋น„๋””์˜ค ํ† ํฐ์„ ๋ถ„๋ฆฌ๋œ ๊ณต๊ฐ„์—์„œ ์ฒ˜๋ฆฌํ•˜๋Š” Video-Reference DualRoPE๋ฅผ ๋„์ž…ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, ๋ถˆํ•„์š”ํ•œ ํŠน์ง•์— ์˜ํ–ฅ์„ ๋ฐ›์ง€ ์•Š๋Š” ํ•ต์‹ฌ ํŠน์ง• ์ถ”์ถœ์„ ์œ„ํ•ด Cross-Pair Consistent Loss๋ฅผ ์ ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ์‹คํ—˜ ๊ฒฐ๊ณผ, ์ œ์•ˆ ๋ฐฉ์‹์€ ๋†’์€ ๋Œ€์ƒ ์žฌํ˜„์œจ๊ณผ ์ƒ์„ฑ ์œ ์—ฐ์„ฑ์„ ๋™์‹œ์— ๋‹ฌ์„ฑํ•˜๋ฉฐ ๊ธฐ์กด ๋ชจ๋ธ ๋Œ€๋น„ ๋›ฐ์–ด๋‚œ ์„ฑ๋Šฅ์„ ์ž…์ฆํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์ฃผ์š” ๋‚ด์šฉ (Key Points)

  • Domain-MoT: ๋น„๋””์˜ค์™€ ์ฐธ์กฐ ํŠน์ง•์„ ๋ถ„๋ฆฌํ•˜๊ณ  ๋„๋ฉ”์ธ ์ธ์‹ AdaLN์„ ํ†ตํ•ด ์ •๊ตํ•œ ๋ชจ๋ธ๋ง ์ˆ˜ํ–‰
  • Video-Reference DualRoPE: ์ฐธ์กฐ ์ด๋ฏธ์ง€์™€ ๋น„๋””์˜ค ํ† ํฐ์„ ๋ณ„๋„์˜ RoPE ๊ณต๊ฐ„์— ๋ฐฐ์น˜ํ•˜์—ฌ ์ •๋ฐ€ํ•œ ๊ณต๊ฐ„ ๋ชจ๋ธ๋ง ๊ตฌํ˜„
  • Cross-Pair Consistent Loss: ๋Œ€์ƒ์˜ ๋ณธ์งˆ์  ํŠน์ง•๋งŒ ์ถ”์ถœํ•˜์—ฌ ๋„๋ฉ”์ธ ๋ณ€ํ™”์—๋„ ์ผ๊ด€๋œ ์ •์ฒด์„ฑ ์œ ์ง€

๐Ÿ’ก ์‹ค๋ฌด์  ๊ฐ€์น˜ (Relevance)

ํŠน์ • ์บ๋ฆญํ„ฐ๋‚˜ ์‚ฌ๋ฌผ์„ ์œ ์ง€ํ•˜๋ฉด์„œ๋„ ๋ฐฐ๊ฒฝ, ์Šคํƒ€์ผ, ํ™˜๊ฒฝ์„ ์ž์œ ๋กญ๊ฒŒ ๋ฐ”๊พธ๋Š” ๊ณ ํ’ˆ์งˆ ๋น„๋””์˜ค ์ƒ์„ฑ ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์ถ•์ด ๊ฐ€๋Šฅํ•ด์ง‘๋‹ˆ๋‹ค.

โœ… ์ถ”์ฒœ ์•ก์…˜ (Actionable Items)

  • ์ œ์•ˆ๋œ DualRoPE ๊ตฌ์กฐ๊ฐ€ ๊ธฐ์กด DiT(Diffusion Transformer) ๊ตฌ์กฐ์™€ ์–ด๋–ป๊ฒŒ ํ˜ธํ™˜๋˜๋Š”์ง€ ๋ถ„์„
  • ๋‹ค์–‘ํ•œ ์Šคํƒ€์ผ(์• ๋‹ˆ๋ฉ”์ด์…˜, ์‹ค์‚ฌ ๋“ฑ)๋กœ์˜ ํฌ๋กœ์Šค ๋„๋ฉ”์ธ ์ „ํ™˜ ์„ฑ๋Šฅ ํ…Œ์ŠคํŠธ
  • ๋ณต์žกํ•œ ๋ฐฐ๊ฒฝ ์†์—์„œ๋„ ๋Œ€์ƒ์˜ ํŠน์ง•์ด ์™œ๊ณก๋˜์ง€ ์•Š๋Š”์ง€ ์ •์„ฑ์  ํ‰๊ฐ€ ์ˆ˜ํ–‰