๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋…ผ๋ฌธ๋ฆฌ๋ทฐ2

[๊ธฐ์ˆ /๋…ผ๋ฌธ๋ฆฌ๋ทฐ][์ƒ์„ฑAI] SeqDeepFake: Detecting and Recovering Sequential DeepFake Manipulation SeqDeepFake: Detecting and Recovering Sequential DeepFake Manipulation S-Lab, ECCV 2022 ์ด ๋…ผ๋ฌธ์€ ๋”ฅํŽ˜์ดํฌ ๊ธฐ์ˆ ์„ ์‚ฌ์šฉํ•œ ๊ฐ€์งœ ์˜์ƒ ์กฐ์ž‘์„ ๊ฐ์ง€ํ•˜๊ณ  ๋ณต๊ตฌํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ๊นŠ์ด ์žˆ๋Š” ์—ฐ๊ตฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ๋…ผ๋ฌธ์˜ ์ฃผ์š” ๋ชฉ์ ์€ ์‹œํ€€์…œ ๋”ฅํŽ˜์ดํฌ ์กฐ์ž‘(Detecting Sequential DeepFake Manipulation)์„ ๊ฐ์ง€ํ•˜๊ธฐ ์œ„ํ•œ ์ƒˆ๋กœ์šด ์—ฐ๊ตฌ ๋ฌธ์ œ๋ฅผ ์ œ์‹œํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ๋”ฅํŽ˜์ดํฌ ์กฐ์ž‘์€ ๋‹จ์ผ ๋‹จ๊ณ„์˜ ์กฐ์ž‘์„ ๊ฐ์ง€ํ•˜๋Š” ๊ฒƒ์— ์ดˆ์ ์„ ๋งž์ถ”๊ณ  ์žˆ์œผ๋‚˜, ์ตœ๊ทผ์—๋Š” ์–ผ๊ตด ์กฐ์ž‘ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ํ†ตํ•ด ๋‹ค๋‹จ๊ณ„ ์กฐ์ž‘์ด ๊ฐ€๋Šฅํ•ด์กŒ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์‹œํ€€์…œ ๋”ฅํŽ˜์ดํฌ ์กฐ์ž‘์€ ๊ธฐ์กด์˜ ๋ฐฉ๋ฒ•์œผ๋กœ๋Š” ๊ฐ์ง€ํ•˜๊ธฐ ์–ด๋ ค์šด ๋„์ „์ ์ธ ๋ฌธ์ œ๋ฅผ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค. ๋…ผ๋ฌธ์—์„œ๋Š” ์‹œํ€€์…œ.. 2023. 7. 17.
[๋…ผ๋ฌธ๋ฆฌ๋ทฐ][๋”ฅ๋Ÿฌ๋‹/์ปดํ“จํ„ฐ๋น„์ ผ] Bringing Old Photos Back to Life Bringing Old Photo Back to Life (CVPR 2020 oral) ์ด ๋…ผ๋ฌธ์—์„œ๋Š” ๋”ฅ๋Ÿฌ๋‹ ๊ธฐ๋ฒ•์„ ํ™œ์šฉํ•˜์—ฌ ์‹ฌ๊ฐํ•œ ํ›ผ์†์„ ๊ฒช์€ ์˜ค๋ž˜๋œ ์‚ฌ์ง„์„ ๋ณต์›ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์ œ์•ˆํ•œ๋‹ค. ๊ธฐ์กด ์ง€๋„ ํ•™์Šต์„ ํ†ตํ•ด ํ•ด๊ฒฐ๋  ์ˆ˜ ์žˆ๋Š” ๋ณต์› ์ž‘์—…๊ณผ ๋‹ฌ๋ฆฌ ์‹ค์ œ ์‚ฌ์ง„์˜ ํ›ผ์†์€ ๋ณต์žกํ•˜๋ฉฐ, ํ•ฉ์„ฑ ์ด๋ฏธ์ง€์™€ ์‹ค์ œ ์˜ค๋ž˜๋œ ์‚ฌ์ง„ ์‚ฌ์ด์˜ ๋„๋ฉ”์ธ ๊ฐ„๊ฒฉ์œผ๋กœ ์ธํ•ด ๋„คํŠธ์›Œํฌ ์ผ๋ฐ˜ํ™”์— ์‹คํŒจํ•œ๋‹ค. ๋”ฐ๋ผ์„œ ์ด ๋…ผ๋ฌธ์—์„œ๋Š” ์‹ค์ œ ์‚ฌ์ง„๊ณผ ๋Œ€๊ทœ๋ชจ ํ•ฉ์„ฑ ์ด๋ฏธ์ง€ ์Œ์„ ํ™œ์šฉํ•˜์—ฌ ์ƒˆ๋กœ์šด ํŠธ๋ฆฌํ”Œ๋ฆฟ ๋„๋ฉ”์ธ ๋ณ€ํ™˜ ๋„คํŠธ์›Œํฌ๋ฅผ ์ œ์•ˆํ•œ๋‹ค. ์˜ค๋ž˜๋œ ์‚ฌ์ง„๊ณผ ๊นจ๋—ํ•œ ์‚ฌ์ง„์„ ๊ฐ๊ฐ ๋‘ ๊ฐœ์˜ ์ž ์žฌ ๊ณต๊ฐ„์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ ์œ„ํ•ด ๋‘๊ฐœ์˜ ๋ณ€ํ˜• ์ž๋™ ์ธ์ฝ”๋”(VAE)๋ฅผ ํ•™์Šตํ•˜๊ณ , ์ด๋ฅผ ํ•ฉ์„ฑ๋œ ์Œ ๋ฐ์ดํ„ฐ๋กœ ํ•™์Šตํ•˜์—ฌ ์‹ค์ œ ์‚ฌ์ง„์— ์ž˜ ์ผ๋ฐ˜ํ™” ๋  ์ˆ˜ ์žˆ๋Š” ๋ณ€ํ™˜์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. ์—ฌ๊ธฐ์„œ VAE๋ž€? V.. 2023. 7. 15.