728x90
๋ฐ˜์‘ํ˜•

thresholding 1

[ ์˜๋ฃŒ์˜์ƒ ] Medical Image Segmentation (1.Thresholding Method)

MOOC ๊ฐ•์ขŒ '์ปดํ“จํ„ฐ๋น„์ „, ๋จธ์‹ ๋Ÿฌ๋‹, ๋”ฅ๋Ÿฌ๋‹์„ ์ด์šฉํ•œ ์˜๋ฃŒ์˜์ƒ๋ถ„์„' ๊ฐ•์˜๋ฅผ ๋ฆฌ๋ทฐ ๋ฐ ์ •๋ฆฌํ•œ ๊ฒŒ์‹œ๋ฌผ์ž…๋‹ˆ๋‹ค. Segmentation์ด๋ž€, ์˜์ƒ์„ ๋ถ„ํ• ํ•˜๋Š” ์ž‘์—…์œผ๋กœ ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์„ ๋‘๊ณ  ์ดฌ์˜ํ•œ ์˜์ƒ์„ ๋น„๊ตํ•˜๋Š” Longitudinal Study๋ฅผ ๋น„๋กฏํ•œ ๋‹ค์–‘ํ•œ ์—ฐ๊ตฌ์—์„œ ํ™œ์šฉ๋œ๋‹ค. ํ˜„์žฌ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ๋Š” ํ”„๋กœ์ ํŠธ์—์„œ๋„ ROI Cropping ์ „์— 3D TOF MRA ์˜์ƒ์—์„œ Skull Stripping ์ฆ‰, Brain Extraction ๊ณผ์ •์„ ์„ ์ œ์ ์œผ๋กœ ์ง„ํ–‰ํ•˜์˜€๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, Axial Plane์—์„œ ๊ด€์ฐฐํ•˜๊ณ  ์‹ถ์€ Organ์ด๋‚˜ ์ด์ƒ ์˜์—ญ์„ Segmentation ํ•˜๋Š” ์ž‘์—…์€ ์ง„๋‹จ์„ ํ•  ๋•Œ ๊ทธ ํŒ๋‹จ ๊ธฐ์ค€์ด ๋  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์—์„œ ์ค‘์š”ํ•˜๋‹ค. ์ด๋ฅผ ์œ„ํ•œ ๋‹ค์–‘ํ•œ ๊ธฐ๋ฒ•์ด ์ œ์•ˆ๋˜์—ˆ๋‹ค. 1. Thresholding Method..

728x90
๋ฐ˜์‘ํ˜•