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2025/02/17 8

[Python][AI] OpenCV YuNet์„ ํ™œ์šฉํ•œ ๋™์˜์ƒ ์–ผ๊ตด ๋ชจ์ž์ดํฌ ์ฒ˜๋ฆฌ

2025.02.17 - [๊ฐœ๋ฐœ Code/์ธ๊ณต์ง€๋Šฅ A.I.] - [Python][AI] OpenCV: ์ปดํ“จํ„ฐ ๋น„์ „ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์†Œ๊ฐœ2025.02.17 - [๊ฐœ๋ฐœ Code/์ธ๊ณต์ง€๋Šฅ A.I.] - [Python][AI] OpenCV YuNet์„ ํ™œ์šฉํ•œ ์–ผ๊ตด ํƒ์ง€2025.02.17 - [๊ฐœ๋ฐœ Code/์ธ๊ณต์ง€๋Šฅ A.I.] - [Python][AI] OpenCV YuNet์„ ํ™œ์šฉํ•œ ์–ผ๊ตด ๋ชจ์ž์ดํฌ ์ฒ˜๋ฆฌ 1. ๋™์˜์ƒ ์–ผ๊ตด ๋ชจ์ž์ดํฌ ๊ฐœ์š”์ด์ „ ๊ธ€์—์„œ๋Š” ์ •์ ์ธ ์ด๋ฏธ์ง€ ๋˜๋Š” ๋””๋ ‰ํ† ๋ฆฌ์—์„œ ์–ผ๊ตด์„ ํƒ์ง€ํ•˜๊ณ  ๋ชจ์ž์ดํฌ๋ฅผ ์ ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋‹ค๋ฃจ์—ˆ๋‹ค. ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋™์˜์ƒ์—์„œ ์–ผ๊ตด์„ ์ž๋™์œผ๋กœ ํƒ์ง€ํ•˜๊ณ  ๋ชจ์ž์ดํฌ๋ฅผ ์ ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋‹ค๋ฃฌ๋‹ค.OpenCV์˜ YuNet ์–ผ๊ตด ํƒ์ง€ ๋ชจ๋ธ์„ ํ™œ์šฉํ•˜์—ฌ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์–ผ๊ตด์„ ๊ฐ์ง€ํ•˜๊ณ , ํ•ด๋‹น ์˜์—ญ์„ ๋ชจ์ž์ดํฌ ์ฒ˜๋ฆฌ..

[Python][AI] OpenCV YuNet์„ ํ™œ์šฉํ•œ ์–ผ๊ตด ๋ชจ์ž์ดํฌ ์ฒ˜๋ฆฌ

2025.02.17 - [๊ฐœ๋ฐœ Code/์ธ๊ณต์ง€๋Šฅ A.I.] - [Python][AI] OpenCV: ์ปดํ“จํ„ฐ ๋น„์ „ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์†Œ๊ฐœ2025.02.17 - [๊ฐœ๋ฐœ Code/์ธ๊ณต์ง€๋Šฅ A.I.] - [Python][AI] OpenCV YuNet์„ ํ™œ์šฉํ•œ ์–ผ๊ตด ํƒ์ง€ 1. ์–ผ๊ตด ๋ชจ์ž์ดํฌ ์ฒ˜๋ฆฌ ๊ฐœ์š”์ด๋ฒˆ ๊ธ€์—์„œ๋Š” OpenCV์˜ YuNet ๋ชจ๋ธ์„ ์ด์šฉํ•˜์—ฌ ์ด๋ฏธ์ง€์—์„œ ์–ผ๊ตด์„ ์ž๋™์œผ๋กœ ํƒ์ง€ํ•˜๊ณ , ํ•ด๋‹น ์˜์—ญ์— ๋ชจ์ž์ดํฌ๋ฅผ ์ ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋‹ค๋ฃฐ ๊ฒƒ์ด๋‹ค. 2. ์‹คํ–‰ ํ™˜๊ฒฝ ์ค€๋น„OpenCV ์„ค์น˜pip install opencv-python 3. YuNet ์–ผ๊ตด ํƒ์ง€ ๋ชจ๋ธ ๋‹ค์šด๋กœ๋“œ import osimport requests# YuNet ๋ชจ๋ธ ํŒŒ์ผ ์„ค์ •model_filename = "face_detection_yunet_2023mar.o..

[Python][AI] OpenCV YuNet์„ ํ™œ์šฉํ•œ ์–ผ๊ตด ํƒ์ง€

2025.02.17 - [๊ฐœ๋ฐœ Code/์ธ๊ณต์ง€๋Šฅ A.I.] - [Python][AI] OpenCV: ์ปดํ“จํ„ฐ ๋น„์ „ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์†Œ๊ฐœ1. YuNet์„ ์ด์šฉํ•œ ์–ผ๊ตด ํƒ์ง€ ๊ฐœ์š”OpenCV๋Š” ๊ฐ•๋ ฅํ•œ ์ด๋ฏธ์ง€ ์ฒ˜๋ฆฌ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ, cv2.FaceDetectorYN์„ ์ด์šฉํ•˜๋ฉด ๋”ฅ๋Ÿฌ๋‹ ๊ธฐ๋ฐ˜ ์–ผ๊ตด ํƒ์ง€๋ฅผ ๊ฐ„๋‹จํ•˜๊ฒŒ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” OpenCV์˜ YuNet ๋ชจ๋ธ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ด๋ฏธ์ง€์—์„œ ์–ผ๊ตด์„ ํƒ์ง€ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋‹ค๋ฃฌ๋‹ค.2. ์‹คํ–‰ ํ™˜๊ฒฝ ์ค€๋น„(1) OpenCV ์„ค์น˜YuNet์„ ์‚ฌ์šฉํ•˜๋ ค๋ฉด opencv-python ํŒจํ‚ค์ง€๋งŒ ์„ค์น˜ํ•˜๋ฉด ๋จ. Jupyter Notebook์—์„œ ๋‹ค์Œ ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•˜์—ฌ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์Œ.pip install opencv-python ์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด, OpenCV ๋ฒ„์ „์„ ํ™•์ธํ•˜์—ฌ ์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๋˜์—ˆ๋Š”..

[Python][AI] OpenCV: ์ปดํ“จํ„ฐ ๋น„์ „ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์†Œ๊ฐœ

1. OpenCV๋ž€?OpenCV(Open Source Computer Vision)๋Š” ์‹ค์‹œ๊ฐ„ ์ด๋ฏธ์ง€ ์ฒ˜๋ฆฌ ๋ฐ ์ปดํ“จํ„ฐ ๋น„์ „ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์œ„ํ•œ ์˜คํ”ˆ์†Œ์Šค ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ. ์ธํ…”์—์„œ ๊ฐœ๋ฐœํ•˜๊ณ  2000๋…„ 6์›”์— ๋ฐœํ‘œ๋˜์—ˆ์œผ๋ฉฐ, ํ˜„์žฌ๋Š” ์ธํ…”์ด ์†์„ ๋—€ ์ƒํƒœ๋‹ค. Python, C++, Java ๋“ฑ์„ ์ง€์›ํ•˜๋ฉฐ, ๋‹ค์–‘ํ•œ ์šด์˜์ฒด์ œ(Windows, Linux, macOS)์—์„œ ์‹คํ–‰ ๊ฐ€๋Šฅํ•˜๋‹ค.2. OpenCV์˜ ์ฃผ์š” ๊ธฐ๋ŠฅOpenCV๋Š” ์ปดํ“จํ„ฐ ๋น„์ „ ๋ฐ ์ด๋ฏธ์ง€ ์ฒ˜๋ฆฌ์™€ ๊ด€๋ จ๋œ ๋‹ค์–‘ํ•œ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•จ.(1) ์ด๋ฏธ์ง€ ๋ฐ ๋™์˜์ƒ ์ฒ˜๋ฆฌ์ด๋ฏธ์ง€ ์ฝ๊ธฐ, ์ €์žฅ, ๋ณ€ํ™˜๋™์˜์ƒ ์žฌ์ƒ ๋ฐ ํ”„๋ ˆ์ž„ ์ฒ˜๋ฆฌ์ƒ‰๊ณต๊ฐ„ ๋ณ€ํ™˜ (RGB ↔ Grayscale, HSV ๋“ฑ)(2) ํ•„ํ„ฐ ๋ฐ ๋ณ€ํ™˜๋ธ”๋Ÿฌ๋ง ๋ฐ ์ƒคํ”„๋‹์—ฃ์ง€ ๊ฒ€์ถœ (Canny Edge Detection)๊ธฐํ•˜ํ•™์  ๋ณ€ํ™˜ (ํšŒ์ „..

[Learn][Korean] How to Ask "How Long Does It Take from Here?" in Korean

When traveling in Korea, you may want to ask someone how long it takes to get to a certain place. Whether you're taking public transportation, walking, or driving, knowing how to ask this question in Korean will make your trip much easier!Basic Phrase: "How Long Does It Take from Here?"In Korean, the phrase "How long does it take from here?" can be expressed as: ์—ฌ๊ธฐ์„œ ์–ผ๋งˆ๋‚˜ ๊ฑธ๋ฆฌ๋‚˜์š”?(Yeogiseo eolmana ge..

[Learn][English] "How far is it from here?" – ๊ฑฐ๋ฆฌ ๋ฌผ์–ด๋ณผ ๋•Œ ์“ฐ๋Š” ์˜์–ด ํ‘œํ˜„

์—ฌํ–‰์„ ํ•˜๊ฑฐ๋‚˜ ๊ธธ์„ ์ฐพ์„ ๋•Œ ๊ฐ€์žฅ ์œ ์šฉํ•œ ์งˆ๋ฌธ ์ค‘ ํ•˜๋‚˜๊ฐ€ ๋ฐ”๋กœ "How far is it from here?"์ด๋‹ค.์ด ํ‘œํ˜„์€ "์—ฌ๊ธฐ์„œ ์–ผ๋งˆ๋‚˜ ๋ฉ€์–ด์š”?"๋ผ๋Š” ์˜๋ฏธ๋กœ, ๋ชฉ์ ์ง€๊นŒ์ง€์˜ ๊ฑฐ๋ฆฌ๋‚˜ ์†Œ์š” ์‹œ๊ฐ„์„ ๋ฌป๋Š” ๋ฐ ์‚ฌ์šฉ๋œ๋‹ค.1. "How far is it from here?"์˜ ์˜๋ฏธ"How far is it from here?"๋Š”โœ” ์–ด๋–ค ์žฅ์†Œ๊นŒ์ง€์˜ ๊ฑฐ๋ฆฌโœ” ์–ด๋–ค ์žฅ์†Œ๊นŒ์ง€ ๊ฐ€๋Š” ๋ฐ ๊ฑธ๋ฆฌ๋Š” ์‹œ๊ฐ„์„ ๋ฌผ์–ด๋ณผ ๋•Œ ์‚ฌ์šฉํ•˜๋Š” ํ‘œํ˜„์ž„.์˜ˆ๋ฅผ ๋“ค์–ด, ๊ด€๊ด‘์ง€์—์„œ ๋ชฉ์ ์ง€๊นŒ์ง€์˜ ๊ฑฐ๋ฆฌ๋ฅผ ์•Œ๊ณ  ์‹ถ๋‹ค๋ฉด "How far is it from here?"๋ผ๊ณ  ๋ฌผ์–ด๋ณผ ์ˆ˜ ์žˆ์Œ.2. ์˜ˆ๋ฌธ๊ณผ ํ•จ๊ป˜ ๋ฐฐ์šฐ๊ธฐ(1) ๊ธฐ๋ณธ์ ์ธ ํ™œ์šฉ ์˜ˆ๋ฌธHow far is it from here to the train station?→ ์—ฌ๊ธฐ์„œ ๊ธฐ์ฐจ์—ญ๊นŒ์ง€ ์–ผ๋งˆ๋‚˜ ๋ฉ€์–ด์š”? How f..

[Python][AI] ์„ ํ˜• vs ๋น„์„ ํ˜•, ๋‹จ์กฐ vs ๋น„๋‹จ์กฐ ๋ฐ์ดํ„ฐ์…‹ ์ •๋ฆฌ

๋ฐ์ดํ„ฐ ๋ถ„์„๊ณผ ๋จธ์‹ ๋Ÿฌ๋‹์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ดํ•ดํ•˜๋Š” ๊ฒƒ์€ ๋งค์šฐ ์ค‘์š”ํ•˜๋‹ค. ํŠนํžˆ ๋ฐ์ดํ„ฐ์˜ ๊ตฌ์กฐ๋ฅผ ํŒŒ์•…ํ•˜๋Š” ๊ฒƒ์€ ๋ชจ๋ธ ์„ ํƒ๊ณผ ํ•ด์„์— ํฐ ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค. ๋ฐ์ดํ„ฐ๋Š” ํฌ๊ฒŒ ์„ ํ˜•(linear)๊ณผ ๋น„์„ ํ˜•(non-linear), ๋‹จ์กฐ(monotonic)์™€ ๋น„๋‹จ์กฐ(non-monotonic) ํ˜•ํƒœ๋กœ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ๋‹ค.1. ์„ ํ˜•(Linear) ๋ฐ์ดํ„ฐ vs ๋น„์„ ํ˜•(Non-Linear) ๋ฐ์ดํ„ฐ(1) ์„ ํ˜• ๋ฐ์ดํ„ฐ (Linear Data)์„ ํ˜• ๋ฐ์ดํ„ฐ๋Š” ๋ณ€์ˆ˜ ๊ฐ„์˜ ๊ด€๊ณ„๊ฐ€ ์ง์„ ์œผ๋กœ ํ‘œํ˜„๋  ์ˆ˜ ์žˆ๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ์˜๋ฏธํ•จ. ์ฆ‰, ํ•œ ๋ณ€์ˆ˜๊ฐ€ ์ฆ๊ฐ€ํ•  ๋•Œ ๋‹ค๋ฅธ ๋ณ€์ˆ˜๋„ ์ผ์ •ํ•œ ๋น„์œจ๋กœ ์ฆ๊ฐ€ํ•˜๊ฑฐ๋‚˜ ๊ฐ์†Œํ•˜๋Š” ํŒจํ„ด์„ ๋ณด์ž„.ํŠน์ง•๋ฐ์ดํ„ฐ๊ฐ€ ์ง์„  ๊ด€๊ณ„๋ฅผ ๋”ฐ๋ฆ„์„ ํ˜• ํšŒ๊ท€(Linear Regression) ๋ชจ๋ธ๋กœ ์‰ฝ๊ฒŒ ์„ค๋ช… ๊ฐ€๋Šฅ์˜ˆ์ธก์ด ์ง๊ด€์ ์ด๋ฉฐ ๊ณ„์‚ฐ ๋น„์šฉ์ด ๋‚ฎ์Œ์˜ˆ์ œํ‚ค์™€ ๋ชธ๋ฌด๊ฒŒ๊ฐ€..

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