๐Ÿš€ CUDA Hough transform

jaypyonยท2021๋…„ 3์›” 30์ผ
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CV::CUDA์˜ ํ—ˆํ”„๋ณ€ํ™˜ ๐Ÿค”

createHoughSegmentDetector (
float rho,
float theta,
int minLineLength,
int maxLineGap,
int maxLines = 4096
)

SHT๋Š” ํŒŒ๋ผ๋ฏธํ„ฐ ๊ณต๊ฐ„ ํ–‰๋ ฌ์ด๋ฉฐ, ํ–‰๊ณผ ์—ด์€ ๊ฐ๊ฐ rho ๊ฐ’๊ณผ theta ๊ฐ’์— ํ•ด๋‹นํ•ฉ๋‹ˆ๋‹ค.

  • rho : hough space์—์„œ ฯ๊ฐ’์„ ํ•œ๋ฒˆ์— ์–ผ๋งŒํผ ์ฆ๊ฐ€์‹œํ‚ค๋ฉด์„œ ์กฐ์‚ฌํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๋ฌป๋Š” ๊ฒƒ์ด๋‹ค.
  • theta : ๋‹จ์œ„๋Š” ๋ผ๋””์•ˆ์ด๋‹ค. ๋”ฐ๋ผ์„œ ๋ณดํ†ต ๊ฐ๋„ ๊ฐ’์„ ์ž…๋ ฅํ•œ ํ›„์— pi/180 ์„ ๊ณฑํ•ด์„œ ๋ผ๋””์•ˆ ๊ฐ’์œผ๋กœ ๋ณ€ํ™˜ ์‹œํ‚จ๋‹ค. ํ•œ๋ฒˆ์— ์–ผ๋งŒํผ ์ฆ๊ฐ€์‹œํ‚ค๋ฉด์„œ ์กฐ์‚ฌํ•  ๊ฒƒ์ธ์ง€๋ฅผ ๋ฌป๋Š”๋‹ค.
  • rho ๋ถ€๊ฐ€์„ค๋ช…

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