YOLOv8 Project - No Smoking Area

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๊นƒํ—ˆ๋ณด์ €์žฅ์†Œ๋งํฌ

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๐Ÿšญ ๊ธˆ์—ฐ๊ตฌ์—ญ ํก์—ฐ์ž ์‹๋ณ„ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

๐ŸŽฏ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

์‹คํ–‰ ํ๋ฆ„ ์š”์•ฝ

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๋ณต์‚ฌ

[์›น์บ  ์˜์ƒ ์ˆ˜์‹ ] โ†“ [YOLOv8๋กœ person/cigarette ํƒ์ง€] โ†“ [๋‹ด๋ฐฐ๊ฐ€ ์‚ฌ๋žŒ ๋ฐ•์Šค ๋‚ด๋ถ€? โ†’ YES] โ†“ [30 ํ”„๋ ˆ์ž„ ์ด์ƒ ์œ ์ง€? โ†’ YES] โ†“ [1ํšŒ ์นด์šดํŠธ ์ฆ๊ฐ€ + ์ด๋ฏธ์ง€ ์ €์žฅ + ๋นจ๊ฐ„ ํ™”๋ฉด + ๊ฒฝ๊ณ  ๋ฌธ๊ตฌ ์ถœ๋ ฅ]

๐Ÿ› ๏ธ ๊ธฐ์ˆ  ๊ตฌ์„ฑ

ํ•ญ๋ชฉ์‚ฌ์šฉ ๊ธฐ์ˆ 

์›น ์„œ๋ฒ„ Flask
์˜์ƒ์ฒ˜๋ฆฌ OpenCV (cv2.VideoCapture, cv2.rectangle, cv2.imwrite)
๊ฐ์ฒดํƒ์ง€ YOLOv8 (ultralytics ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ)
์‹ค์‹œ๊ฐ„ ์ŠคํŠธ๋ฆฌ๋ฐ multipart/x-mixed-replace MIME ํƒ€์ž… ์‚ฌ์šฉ
UI ํ…œํ”Œ๋ฆฟ index.html (์ตœ๊ทผ ๊ฐ์ง€ ์ด๋ฏธ์ง€์™€ ํก์—ฐ์ž ์ˆ˜ ํ‘œ์‹œ)

โœ… ๋ฐ์ดํ„ฐ์…‹ ๊ตฌ์„ฑ

ํ•ญ๋ชฉ๋‚ด์šฉ

ํด๋ž˜์Šค person, cigarette
์ด ์ธ์Šคํ„ด์Šค ์ˆ˜ person: ์•ฝ 6,800๊ฐœ / cigarette: ์•ฝ 6,400๊ฐœ
์ด๋ฏธ์ง€ ๋‚ด ๊ฐ์ฒด ์œ„์น˜ ๋Œ€๋ถ€๋ถ„ ์ค‘์•™ ์ค‘์‹ฌ์— ๋ถ„ํฌ (center bias ์กด์žฌ)
๋ฐ”์šด๋”ฉ ๋ฐ•์Šค ํฌ๊ธฐ cigarette๋Š” ์ž‘๊ณ  compact, person์€ ์ƒ๋Œ€์ ์œผ๋กœ ํผ
๋ฐ์ดํ„ฐ ๋ถˆ๊ท ํ˜• ์—ฌ๋ถ€ ์‹ฌ๊ฐํ•œ imbalance๋Š” ์•„๋‹˜ (๋น„์Šทํ•œ ์ˆ˜์ค€)