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[C++ ๋กœ OpenCV (1)] OpenCV ์„ค์น˜ํ•˜๊ธฐ ๋ณธ๋ฌธ

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[C++ ๋กœ OpenCV (1)] OpenCV ์„ค์น˜ํ•˜๊ธฐ

์ง•์ง•์•ŒํŒŒ์นด 2023. 12. 28. 15:53
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๐Ÿ’— ์„ค์น˜ํ•˜๊ธฐ

OpenCV ์›น ์‚ฌ์ดํŠธ์—์„œ ์„ค์น˜ ์‹คํ–‰ ํŒŒ์ผ์„ ๋‚ด๋ ค๋ฐ›์•„ ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ•

windows ๋ฅผ ๋‹ค์šด ๋ฐ›์Šต๋‹ˆ๋‹ค

 

๐Ÿ’— ์œ„์น˜๋Š”? ํด๋” ๊ตฌ์„ฑ์€?

- C:\opencv\sources : OpenCV ์†Œ์Šค ์ฝ”๋“œ ํŒŒ์ผ
- C:\opencv\build :  ์†Œ์Šค ์ฝ”๋“œ๋กœ๋ถ€ํ„ฐ ๋งŒ๋“ค์–ด์ง„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํŒŒ์ผ๊ณผ ํ—ค๋” ํŒŒ์ผ, ๊ทธ๋ฆฌ๊ณ  ๊ธฐํƒ€ ์œ ์šฉํ•œ ํŒŒ์ผ์ด ์ €์žฅ๋˜์–ด ์žˆ์Œ

- C:\opencv\build\include :  OpenCV ๊ด€๋ จ ํ—ค๋” ํŒŒ์ผ(*.hpp)
- C:\opencv\build\x64 : ๋ฏธ๋ฆฌ ๋นŒ๋“œ๋œ OpenCV ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํŒŒ์ผ
- C:\opencv\build\x64\vc16 :  bin๊ณผ lib ํด๋”
    - bin : ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ ์‹œ ํ•„์š”ํ•œ ๋™์  ์—ฐ๊ฒฐ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(DLL, Dynamic Linking Library) ํŒŒ์ผ๊ณผ OpenCV ์œ ํ‹ธ๋ฆฌํ‹ฐ ํ”„๋กœ๊ทธ๋žจ์ด ์ƒ์„ฑ๋จ
    - lib : ๊ฐ€์ ธ์˜ค๊ธฐ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ(import library) ํŒŒ์ผ์€ ํด๋”์— ์ €์žฅ๋จ
- OpenCV ์„ค์น˜ ํŒŒ์ผ์€ world ๋ชจ๋“ˆ์„ ์ด์šฉํ•˜์—ฌ ๋นŒ๋“œ๋œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํŒŒ์ผ์„ ์ œ๊ณตํ•จ
- ๋™์  ์—ฐ๊ฒฐ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ:  opencv_world480.dll๊ณผ opencv_world480d.dll
    - ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ :  opencv_world400.lib์™€ opencv_world400d.lib์ž„
    - ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํŒŒ์ผ ์ด๋ฆ„ ๋’ค์— ~d๊ฐ€ ๋ถ™์€ ํŒŒ์ผ์€ ๋””๋ฒ„๊ทธ ๋ชจ๋“œ์—์„œ ์‚ฌ์šฉ

 

๐Ÿ’— path ์„ค์ •ํ•˜๊ธฐ

๐Ÿšฉ ๊ณ ๊ธ‰ ์‹œ์Šคํ…œ ์„ค์ • ๋ณด๊ธฐ -> ๊ณ ๊ธ‰ -> ํ™˜๊ฒฝ๋ณ€์ˆ˜ -> ์‚ฌ์šฉ์ž ๋ณ€์ˆ˜ -> ์ƒˆ๋กœ ๋งŒ๋“ค๊ธฐ

 

๐Ÿšฉ  ๊ณ ๊ธ‰ ์‹œ์Šคํ…œ ์„ค์ • ๋ณด๊ธฐ -> ๊ณ ๊ธ‰ -> ํ™˜๊ฒฝ๋ณ€์ˆ˜ -> ์‹œ์Šคํ…œ ๋ณ€์ˆ˜ -> Path -> ์ƒˆ๋กœ ๋งŒ๋“ค๊ธฐ

 

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