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๋ชฉ๋กspatial filtering (1)
ram2 ๐
Spatial Filtering
spatial filtering ์ด๋? -> spatial filter๋ฅผ ํ์ฉํด์ ์ ์ฒ๋ฆฌ ํ๋ ๊ฒ. spatial filtering์ ์ข ๋ฅ 1. Averaging filter - ์ฃผ๋ณ ๊ฐ์ ํ๊ท ์ผ๋ก ๋์ฒด ์ํจ๋ค. - random noise๋ฅผ ์ค์ผ ์ ์๋ค๋ ์ฅ์ ์ด ์๋ค. - image๊ฐ ํ๋ฆฟํด์ง๋ค. (blurs an image) [์ฌ์ฉ ์] ํ์ : blur( input image, output image, size of kernel); blur( image, result, Size(5,5) ); 2. Gaussian filter - ๊ฐ์ค์น ํ๊ท ์ ์ํํ๋๋ฐ, ๊ฐ์ค์น๋ฅผ gaussian filter๋ฅผ ์ฌ์ฉํด์ ํ๋ค. [์ฌ์ฉ ์] GaussianBlur( image, image, size of kernel,..
๐ computer vision
2022. 10. 8. 17:49