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AffordGen: Generating Diverse Demonstrations for Generalizable Object Manipulation with Afford Correspondence

์ž‘์„ฑ์ž
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์ €์ž

Jiawei Zhang, Kaizhe Hu, Yingqian Huang, Yuanchen Ju, Zhengrong Xue, Huazhe Xu

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ๋กœ๋ด‡ ์กฐ์ž‘ ๋ถ„์•ผ์—์„œ ๋ฐ์ดํ„ฐ ๋‹ค์–‘์„ฑ ๋ถ€์กฑ์œผ๋กœ ์ธํ•œ ๊ธฐํ•˜ํ•™์  ๋ณ€ํ™” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด AffordGen์ด๋ผ๋Š” ์ƒˆ๋กœ์šด ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. AffordGen์€ 3D ์ƒ์„ฑ ๋ชจ๋ธ๊ณผ ๋น„์ „ ๊ธฐ๋ฐ˜ ๋ชจ๋ธ(VFMs)์„ ํ™œ์šฉํ•˜์—ฌ ์˜๋ฏธ ์žˆ๋Š” ํ‚คํฌ์ธํŠธ์˜ ์˜๋ฏธ๋ก ์  ์ƒ์‘์„ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ๋กœ๋ด‡ ์กฐ์ž‘ ๊ถค์ ์„ ์ƒ์„ฑํ•˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ํ•™์Šต๋œ ์ •์ฑ…์€ ์ œ๋กœ์ƒท ์ผ๋ฐ˜ํ™” ์„ฑ๋Šฅ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
๋‹ค์–‘ํ•œ 3D ๋ฉ”์‹œ์™€ ๋น„์ „ ๊ธฐ๋ฐ˜ ๋ชจ๋ธ์„ ํ™œ์šฉํ•˜์—ฌ ํ’๋ถ€ํ•˜๊ณ  ์˜๋ฏธ๋ก ์ ์œผ๋กœ ์ผ๋ฐ˜ํ™” ๊ฐ€๋Šฅํ•œ ๋กœ๋ด‡ ์กฐ์ž‘ ์‹œ์—ฐ ๋ฐ์ดํ„ฐ๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
์ƒ์„ฑ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ํ†ตํ•ด ํ•™์Šต๋œ ๋กœ๋ด‡ ์ •์ฑ…์€ ์‹ค์ œ ๋ณด์ง€ ๋ชปํ•œ ๊ฐ์ฒด์— ๋Œ€ํ•œ ์ œ๋กœ์ƒท ์ผ๋ฐ˜ํ™” ๋Šฅ๋ ฅ์„ ํšจ๊ณผ์ ์œผ๋กœ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
โ€ข
3D ์ƒ์„ฑ ๋ชจ๋ธ์˜ ํ€„๋ฆฌํ‹ฐ ๋ฐ ํ˜„์‹ค์ ์ธ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ™˜๊ฒฝ ๊ตฌ์ถ•์— ๋Œ€ํ•œ ์˜์กด์„ฑ์ด ์กด์žฌํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์‹ค์ œ ํ™˜๊ฒฝ์—์„œ์˜ ๋ณต์žกํ•˜๊ณ  ์˜ˆ์ธก ๋ถˆ๊ฐ€๋Šฅํ•œ ์š”์†Œ๋ฅผ ์™„์ „ํžˆ ํฌ๊ด„ํ•˜๋Š” ๋ฐ์—๋Š” ํ•œ๊ณ„๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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