Study: Artificial Intelligence(AI)

[Vision] OpenCV ์†Œ์Šค ๋นŒ๋“œํ•˜์ง€ ์•Š๊ณ  ์„ค์น˜ํ•˜๊ธฐ (apt install)

DrawingProcess 2023. 5. 4. 10:58
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๐Ÿ’ก ๋ณธ ๋ฌธ์„œ๋Š” 'OpenCV ์†Œ์Šค ๋นŒ๋“œํ•˜์ง€ ์•Š๊ณ  ์„ค์น˜ํ•˜๊ธฐ'์— ๋Œ€ํ•ด ์ •๋ฆฌํ•ด๋†“์€ ๊ธ€์ž…๋‹ˆ๋‹ค.
OpenCV ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ฐพ์•„๋ณด๋ฉด ํ”ํžˆ OpenCV์—์„œ ์ œ๊ณตํ•˜๋Š” ์†Œ์Šค๋ฅผ ๋นŒ๋“œํ•ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ํ™œ์šฉํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ๊ท€์ฐฎ๊ธฐ๋„ ํ•˜๊ณ  ์‹œ๊ฐ„๋„ ์˜ค๋ž˜ ๊ฑธ๋ฆฌ๋Š” ๊ด€๊ณ„๋กœ ํ•ด๋‹น ์†Œ์Šค๋ฅผ ๋นŒ๋“œํ•˜์—ฌ ๋ฏธ๋ฆฌ ํŒจํ‚ค์ง€๋ฅผ ๋งŒ๋“ค์–ด๋†“์€ ๊ฒƒ์„ ํ™œ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์ •๋ฆฌํ•˜์˜€์œผ๋‹ˆ ์ฐธ๊ณ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

1. ์„ค์น˜๋œ OpenCV ์ œ๊ฑฐ

์ „์— ์„ค์น˜ํ–ˆ๋˜ OpenCV๊ฐ€ ์žˆ๋‹ค๋ฉด ์ƒˆ๋กœ ์„ค์น˜ํ•˜๋Š” OpenCV 4.4.0 ๋ฒ„์ „์ด ์ œ๋Œ€๋กœ ๋™์ž‘ํ•˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์— ์ œ๊ฑฐํ•ด์ฃผ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

$ apt install pkg-config
$ pkg-config --modversion opencv

์„ค์น˜๋˜์–ด ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ๋ฒ„์ „์ด ์ถœ๋ ฅ์ด ๋ฉ๋‹ˆ๋‹ค.
๋‹ค์Œ ๋ช…๋ น์œผ๋กœ OpenCV ์„ค์ • ํŒŒ์ผ์„ ํฌํ•จํ•ด์„œ ํŒจํ‚ค์ง€๋ฅผ ์‚ญ์ œํ•˜๊ณ  ์ง„ํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

$ sudo apt purge  libopencv* python-opencv
$ sudo apt autoremove

2. ๊ธฐ์กด ์„ค์น˜๋œ ํŒจํ‚ค์ง€ ์—…๊ทธ๋ ˆ์ด๋“œ

OpenCV 4.4.0์„ ์„ค์น˜ํ•ด์ฃผ๊ธฐ ์ „์— ๊ธฐ์กด์— ์„ค์น˜๋œ ํŒจํ‚ค์ง€๋“ค์„ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•ด์ฃผ๊ธฐ ์œ„ํ•œ ์ž‘์—…์ž…๋‹ˆ๋‹ค.

Ubuntu ์ €์žฅ์†Œ๋กœ๋ถ€ํ„ฐ ํŒจํ‚ค์ง€ ๋ฆฌ์ŠคํŠธ๋ฅผ ์—…๋ฐ์ดํŠธํ•ฉ๋‹ˆ๋‹ค.
๊ธฐ์กด์— ์„ค์น˜๋œ ํŒจํ‚ค์ง€๋“ค์˜ ์ƒˆ๋กœ์šด ๋ฒ„์ „์ด ์ €์žฅ์†Œ์— ์žˆ๋‹ค๋ฉด ๋ฆฌ์ŠคํŠธ๋ฅผ ์—…๋ฐ์ดํŠธ ํ•˜๊ธฐ์œ„ํ•ด ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.

$ sudo apt update
$ sudo apt upgrade

3. OpenCV ์„ค์น˜ ๋ฐ ์„ค์น˜ ํ™•์ธ

์†Œ์Šค๋ฅผ ๋นŒ๋“œํ•˜์ง€ ์•Š๊ณ  ubuntu ๋‚ด๋ถ€์— ์žˆ๋Š” ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ ธ์ธ apt๋ฅผ ์ด์šฉํ•˜์—ฌ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค.

$ sudo apt install python3-opencv

์„ค์น˜ํ™•์ธ์„ ์œ„ํ•ด cv2๋ฅผ importํ•˜์—ฌ ๋ฒ„์ „ ์ •๋ณด๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

$ python3
>> import cv2 as cv
>> print(cv.__version__)
4.2.0

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