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EEG-based AI-BCI Wheelchair Advancement: Hybrid Deep Learning with Motor Imagery for Brain Computer Interface

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์ €์ž

Bipul Thapa, Biplov Paneru, Bishwash Paneru, Khem Narayan Poudyal

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ๋‡Œ-์ปดํ“จํ„ฐ ์ธํ„ฐํŽ˜์ด์Šค(BCI) ๊ธฐ๋ฐ˜ ํœ ์ฒด์–ด ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ์— ๊ด€ํ•œ ์—ฐ๊ตฌ๋กœ, ์˜ค๋ฅธ์†/์™ผ์† ์šด๋™ ์ƒ์ƒ(motor imagery)์„ ํ†ตํ•ด ํœ ์ฒด์–ด ๋ฐฉํ–ฅ์„ ์ œ์–ดํ•˜๋Š” AI ํ†ตํ•ฉ ์ ‘๊ทผ ๋ฐฉ์‹์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ์ œ์•ˆ๋œ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ๋”ฅ๋Ÿฌ๋‹ ๋ชจ๋ธ์ธ CTHM(Convolutional Neural Network-Transformer Hybrid Model)์€ ๋‡ŒํŒŒ(EEG) ๋ฐ์ดํ„ฐ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์šด๋™ ์ƒ์ƒ์„ ๋†’์€ ์ •ํ™•๋„๋กœ ๋ถ„๋ฅ˜ํ•˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ํœ ์ฒด์–ด ์‹œ๋ฎฌ๋ ˆ์ด์…˜์—์„œ 91.73%์˜ ํ…Œ์ŠคํŠธ ์ •ํ™•๋„๋ฅผ ๋‹ฌ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
์šด๋™ ์ƒ์ƒ ๊ธฐ๋ฐ˜ ๋‡ŒํŒŒ ๋ถ„์„์—์„œ CNN๊ณผ Transformer์˜ ์žฅ์ ์„ ๊ฒฐํ•ฉํ•œ CTHM ๋ชจ๋ธ์ด ๊ธฐ์กด ๋จธ์‹ ๋Ÿฌ๋‹ ๋ชจ๋ธ ๋Œ€๋น„ ๋›ฐ์–ด๋‚œ ์„ฑ๋Šฅ์„ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.
โ€ข
Tkinter ๊ธฐ๋ฐ˜ ์ธํ„ฐํŽ˜์ด์Šค๋Š” ์‚ฌ์šฉ์ž์—๊ฒŒ ์ง๊ด€์ ์ด๊ณ  ๊ธฐ๋Šฅ์ ์ธ ํœ ์ฒด์–ด ์ œ์–ด ํ™˜๊ฒฝ์„ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
์‹ค์ œ ํœ ์ฒด์–ด ํ™˜๊ฒฝ์—์„œ์˜ ๊ฒ€์ฆ ๋ฐ ์‚ฌ์šฉ์ž ์ ์‘์„ฑ, ๋‹ค์–‘ํ•œ ์šด๋™ ์ƒ์ƒ ํŒจํ„ด์— ๋Œ€ํ•œ ํ™•์žฅ์„ฑ ์—ฐ๊ตฌ๊ฐ€ ํ–ฅํ›„ ๊ณผ์ œ๋กœ ๋‚จ์•„์žˆ์Šต๋‹ˆ๋‹ค.
๐Ÿ‘