๋กœ๋ด‡ ๊ณตํ•™ ๋ถ„์•ผ์—์„œ ์˜ค๋žœ ๊ธฐ๊ฐ„ ๋™์•ˆ ํ•ด๊ฒฐ๋˜์ง€ ๋ชปํ•œ ๋ฌธ์ œ ์ค‘ ํ•˜๋‚˜๋Š” ๋น„๊ตฌ์กฐ์ ์ธ ์‹ค์ œ ํ™˜๊ฒฝ์—์„œ ์‹œ๊ฐ์  ๊ด€์ธก์„ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ์กฐ์ž‘ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ์—์ด์ „ํŠธ๋ฅผ ๊ฐœ๋ฐœํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด ๋ชฉํ‘œ๋ฅผ ๋‹ฌ์„ฑํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋กœ๋ด‡์ด ์žฅ๋ฉด์˜ 3D ๊ตฌ์กฐ์™€ ์˜๋ฏธ๋ก ์  ์ดํ•ด๋ฅผ ์ข…ํ•ฉ์ ์œผ๋กœ ๊ฐ–์ถ”์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” Generalizable Neural feature Fields๋ฅผ ํ™œ์šฉํ•œ ๋‹ค์ค‘ ์ž‘์—… ๋กœ๋ด‡ ์กฐ์ž‘์„ ์œ„ํ•œ ์‹œ๊ฐ์  ํ–‰๋™ ๋ณต์ œ ์—์ด์ „ํŠธ์ธ GNFactor๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. GNFactor๋Š” ์ผ๋ฐ˜ํ™” ๊ฐ€๋Šฅํ•œ ์‹ ๊ฒฝ ํ•„๋“œ (GNF)๋ฅผ ์žฌ๊ตฌ์„ฑ ๋ชจ๋“ˆ๋กœ, ๊ทธ๋ฆฌ๊ณ  ๊ฒฐ์ • ๋ชจ๋“ˆ๋กœ์„œ Perceiver Transformer๋ฅผ ๊ณต์œ  ๊นŠ์€ 3D ๋ณต์…€ ํ‘œํ˜„์„ ํ™œ์šฉํ•˜์—ฌ ํ•จ๊ป˜ ์ตœ์ ํ™”ํ•ฉ๋‹ˆ๋‹ค. 3D์—์„œ ์˜๋ฏธ๋ก ์„ ํ†ตํ•ฉํ•˜๊ธฐ ์œ„ํ•ด ์žฌ๊ตฌ์„ฑ ๋ชจ๋“ˆ์€ ๋น„์ „-์–ธ์–ด ๊ธฐ๋ฐ˜ ๋ชจ๋ธ (์˜ˆ: Stable Diffusion๊ณผ ๊ฐ™์€)์„ ํ™œ์šฉํ•˜์—ฌ ํ’๋ถ€ํ•œ ์˜๋ฏธ ์ •๋ณด๋ฅผ ๊นŠ์€ 3D ๋ณต์…€๋กœ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค. GNFactor๋ฅผ ์‹ค์ œ ๋กœ๋ด‡ ์ž‘์—… 3๊ฐœ์—์„œ ํ‰๊ฐ€ํ•˜๊ณ , ํ•œ์ •๋œ ๋ฐ๋ชจ ์ˆ˜๋กœ 10๊ฐœ์˜ RLBench ์ž‘์—…์— ๋Œ€ํ•œ ์ž์„ธํ•œ ์‹คํ—˜์„ ์ˆ˜ํ–‰ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” GNFactor๊ฐ€ ๋ณธ ๋ณด๊ณ ์„œ์— ํ‘œ์‹œ๋˜์ง€ ์•Š์€ ์ž‘์—…์—์„œ๋„ ๊ฐ•๋ ฅํ•œ ์ผ๋ฐ˜ํ™” ๋Šฅ๋ ฅ์„ ๋ณด์—ฌ ํ˜„์žฌ์˜ ์ตœ์ฒจ๋‹จ ๋ฐฉ๋ฒ•์— ๋น„ํ•ด ํฐ ๊ฐœ์„ ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค









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