๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

pitch detection1

[TarsosDSP] Real-time Pitch Detection ํ˜„์žฌ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ๋Š” ํ”„๋กœ์ ํŠธ์˜ ๋ฉ”์ธ ๊ธฐ๋Šฅ์€ ๋‘ ๊ฐ€์ง€์ด๋‹ค. 1) ์‚ฌ์šฉ์ž์˜ ์Œ์„ฑ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ›์•„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๊ฐ ์Œ์˜ pitch๋ฅผ detectํ•˜๊ณ  ์ด๋ฅผ note๋กœ ๋ฐ”๊พธ์–ด์ฃผ๋Š” ๊ธฐ๋Šฅ 2) ์‚ฌ์šฉ์ž์—๊ฒŒ ์•Œ๋งž์€ key์— ๋งž์ถ”์–ด ๊ธฐ์กด ์Œ์› ๋ฐ์ดํ„ฐ์˜ pitch๋ฅผ shiftํ•ด์ฃผ๋Š” ๊ธฐ๋Šฅ ์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” ์ฒซ ๋ฒˆ์งธ ๊ธฐ๋Šฅ์„ ํ…Œ์ŠคํŠธํ•˜๋Š” ๊ณผ์ •์„ ๋‹ค๋ฃจ๋ ค๊ณ  ํ•œ๋‹ค. Library ์„ ์ • pitch detection ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ : Praat(+Parselmouth), aubio, librosa pitch detection ์•Œ๊ณ ๋ฆฌ์ฆ˜(JS) : PitchDetect ๋”ฅ๋Ÿฌ๋‹ ๋ชจ๋ธ : SPICE(tensorflow) ๋Œ€๋žต 2๋‹ฌ ๋™์•ˆ ์‹ค์‹œ๊ฐ„ pitch dectection / pitch shifting์„ ์ง€์›ํ•˜๋ฉด์„œ ์˜คํ”ˆ ์†Œ์Šค์ธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ฐพ์•„๋ณด์•˜์ง€๋งŒ,.. 2021. 11. 19.