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Synthetic Data Generation for Brain-Computer Interfaces: Overview, Benchmarking, and Future Directions

์ž‘์„ฑ์ž
  • Haebom
์นดํ…Œ๊ณ ๋ฆฌ
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์ €์ž

Ziwei Wang, Zhentao He, Xingyi He, Hongbin Wang, Tianwang Jia, Jingwei Luo, Siyang Li, Xiaoqing Chen, Dongrui Wu

๐Ÿ’ก ๊ฐœ์š”

๋‡Œ-์ปดํ“จํ„ฐ ์ธํ„ฐํŽ˜์ด์Šค(BCI) ์—ฐ๊ตฌ๋Š” ๋ถ€์กฑํ•˜๊ณ  ์ด์งˆ์ ์ด๋ฉฐ ๋ฏผ๊ฐํ•œ ์‹ ๊ฒฝ ๊ธฐ๋ก ๋ฐ์ดํ„ฐ๋กœ ์ธํ•ด ์ œ์•ฝ์„ ๋ฐ›์Šต๋‹ˆ๋‹ค. ๋ณธ ๋…ผ๋ฌธ์€ ์ƒ๋ฆฌ์ ์œผ๋กœ ํƒ€๋‹นํ•œ ํ•ฉ์„ฑ ๋‡Œ ์‹ ํ˜ธ ์ƒ์„ฑ์„ ์œ„ํ•œ ํฌ๊ด„์ ์ธ ๊ฒ€ํ† ๋ฅผ ์ œ๊ณตํ•˜๋ฉฐ, ์ด๋Š” ๋ฐ์ดํ„ฐ ๋ถ€์กฑ์„ ์™„ํ™”ํ•˜๊ณ  BCI ๋ชจ๋ธ์˜ ์ผ๋ฐ˜ํ™” ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ์œ ๋งํ•œ ์ „๋žต์œผ๋กœ ๋ถ€์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. ๋„ค ๊ฐ€์ง€ ์ฃผ์š” ์ƒ์„ฑ ๋ฐฉ๋ฒ•๋ก ์„ ๋ถ„๋ฅ˜ํ•˜๊ณ , ๋„ค ๊ฐ€์ง€ BCI ํŒจ๋Ÿฌ๋‹ค์ž„์— ๊ฑธ์ณ ๋Œ€ํ‘œ์ ์ธ ์ ‘๊ทผ ๋ฐฉ์‹์„ ๋ฒค์น˜๋งˆํ‚นํ•˜์—ฌ ๊ฐ๊ด€์ ์ธ ๋น„๊ต๋ฅผ ์ œ๊ณตํ•˜๋ฉฐ, ์ƒ์„ฑ๋œ ๋‡Œ ์‹ ํ˜ธ์— ๋Œ€ํ•œ ํ‰๊ฐ€ ์›์น™์„ ์š”์•ฝํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
BCI ๋ฐ์ดํ„ฐ์˜ ๊ทผ๋ณธ์ ์ธ ์ œ์•ฝ ์‚ฌํ•ญ์ธ ๋ฐ์ดํ„ฐ ๋ถ€์กฑ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ํ•ฉ์„ฑ ๋ฐ์ดํ„ฐ ์ƒ์„ฑ์˜ ์ค‘์š”์„ฑ์ด ๊ฐ•์กฐ๋ฉ๋‹ˆ๋‹ค.
โ€ข
๋‹ค์–‘ํ•œ BCI ํŒจ๋Ÿฌ๋‹ค์ž„์— ๋Œ€ํ•œ ํ•ฉ์„ฑ ๋ฐ์ดํ„ฐ ์ƒ์„ฑ ๋ฐฉ๋ฒ•๋ก ์˜ ๋ฒค์น˜๋งˆํ‚น์„ ํ†ตํ•ด ์‹ค์ œ ์ ์šฉ ๊ฐ€๋Šฅ์„ฑ์„ ๋น„๊ต ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค.
โ€ข
์‹ ํ˜ธ ํ˜„์‹ค์„ฑ, ์ƒ๋ฆฌ์  ํƒ€๋‹น์„ฑ, ๋‹ค์šด์ŠคํŠธ๋ฆผ ํ™œ์šฉ๋„, ๊ฐœ์ธ ์ •๋ณด ๋ณดํ˜ธ ๋“ฑ ๋‹ค๊ฐ์ ์ธ ํ‰๊ฐ€ ๊ธฐ์ค€์„ ์ œ์‹œํ•˜์—ฌ ํ–ฅํ›„ ์—ฐ๊ตฌ ๋ฐฉํ–ฅ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
ํ˜„์žฌ์˜ ํ•ฉ์„ฑ ๋ฐ์ดํ„ฐ ์ƒ์„ฑ ๋ฐฉ๋ฒ•๋ก ์ด ๊ฐ€์ง„ ์ž ์žฌ๋ ฅ๊ณผ ๋„์ „ ๊ณผ์ œ๋ฅผ ๋…ผํ•˜๋ฉฐ, ๋” ์ •ํ™•ํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํšจ์œจ์ ์ด๋ฉฐ ์ผ๋ฐ˜ํ™” ๊ฐ€๋Šฅํ•˜๊ณ  ๊ฐœ์ธ ์ •๋ณด ๋ณดํ˜ธ๋ฅผ ๊ณ ๋ คํ•œ BCI ์‹œ์Šคํ…œ ๊ตฌ์ถ•์„ ์œ„ํ•œ ๋ฏธ๋ž˜ ์—ฐ๊ตฌ ๋ฐฉํ–ฅ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘
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