Odm: ํ…์Šค์ฒ˜๋ง์„ ์œ„ํ•ด ๋ฌด์†์‹ค ํ˜•์‹์œผ๋กœ ์™œ๊ณก๋˜์ง€ ์•Š์€ ์ด๋ฏธ์ง€ ๋‚ด๋ณด๋‚ด๊ธฐ

์— ๋งŒ๋“  2018๋…„ 01์›” 21์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: OpenDroneMap/ODM

์ด ๋ฌธ์ œ์— ๋Œ€ํ•œ ์•ฝ๊ฐ„์˜ ๋ฐฐ๊ฒฝ ์ •๋ณด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. https://github.com/nmoehrle/mvs-texturing/issues/90

์ฆ‰, jpg ํ˜•์‹์œผ๋กœ ์ด๋ฏธ์ง€๊ฐ€ ์™œ๊ณก๋˜์ง€ ์•Š์€ ๊ฒฝ์šฐ ์ด๋ฏธ์ง€์˜ ํ…Œ๋‘๋ฆฌ๊ฐ€ ์™„์ „ํžˆ ๊ฒ€์€์ƒ‰์ด ์•„๋‹ˆ๋ฉฐ ์œ ํšจํ•˜์ง€ ์•Š์•„์•ผ ํ•˜๋Š” ์˜์—ญ์„ ์œ ํšจํ•œ ๊ฒƒ์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜์—ฌ ์žฌ๊ตฌ์„ฑ์— ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด๋กœ ์ธํ•ด ์ •์‚ฌ ์‚ฌ์ง„์— ์ž‘์€ ์„  ํ˜•ํƒœ๋กœ ์•„ํ‹ฐํŒฉํŠธ๊ฐ€ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.

์ œ์•ˆ๋œ ์ˆ˜์ • ์‚ฌํ•ญ์—๋Š” JPG ๋Œ€์‹  PNG๋กœ ์ด๋ฏธ์ง€ ๋‚ด๋ณด๋‚ด๊ธฐ๊ฐ€ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค.

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

@juvinski Python์„ ์•Œ๊ณ  ์žˆ๋‹ค๋ฉด ์ฒซ ๋ฒˆ์งธ ๋‹จ๊ณ„๋Š” opensfm์˜ undistort ๋ช…๋ น์— ํ”Œ๋ž˜๊ทธ๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ํŒŒ์ผ ์ถœ๋ ฅ ์œ ํ˜•(jpg ๋˜๋Š” png)์„ ์„ ํƒํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. https://github.com/mapillary /OpenSfM/blob/59efee3a7043a441aa64c013dd7fff611d39194c/opensfm/dataset.py#L85
https://github.com/mapillary/OpenSfM/blob/684ebff2ecfc2017b64fcfc18fc1fdbe14811925/opensfm/commands/undistort.py#L95

https://docs.opencv.org/3.0-beta/modules/imgcodecs/doc/reading_and_writing_images.html

๋ชจ๋“  3 ๋Œ“๊ธ€

์•ˆ๋…•ํ•˜์„ธ์š” @pierotofy , ์–ด๋–ป๊ฒŒ ๋„์™€๋“œ๋ฆด๊นŒ์š”?

์นœ์• ํ•˜๋Š”

@juvinski Python์„ ์•Œ๊ณ  ์žˆ๋‹ค๋ฉด ์ฒซ ๋ฒˆ์งธ ๋‹จ๊ณ„๋Š” opensfm์˜ undistort ๋ช…๋ น์— ํ”Œ๋ž˜๊ทธ๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ํŒŒ์ผ ์ถœ๋ ฅ ์œ ํ˜•(jpg ๋˜๋Š” png)์„ ์„ ํƒํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. https://github.com/mapillary /OpenSfM/blob/59efee3a7043a441aa64c013dd7fff611d39194c/opensfm/dataset.py#L85
https://github.com/mapillary/OpenSfM/blob/684ebff2ecfc2017b64fcfc18fc1fdbe14811925/opensfm/commands/undistort.py#L95

https://docs.opencv.org/3.0-beta/modules/imgcodecs/doc/reading_and_writing_images.html

์ด๊ฒƒ์€ ์–ผ๋งˆ ์ „์— ๊ตฌํ˜„๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด์ œ ํ…์Šค์ฒ˜๋ง์— PNG๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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