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๋ชฉ๋ก๐Ÿ–ฅ๏ธ Computer Vision (23)

Data Science LAB

[CV] Object Detection Overview (evaluation ๋ฐฉ๋ฒ•)

๋ณธ ํฌ์ŠคํŒ…์€ Naver Boostcamp AI Tech 5๊ธฐ Object Detection ๊ฐ•์˜ ์ž๋ฃŒ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ž‘์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. 0. Object Detection์ด๋ž€ ํ•œ ๋ฌผ์ฒด (single object)๊ฐ€ ์•„๋‹Œ ์—ฌ๋Ÿฌ ๋ฌผ์ฒด์— ๋Œ€ํ•ด ์–ด๋–ค ๋ฌผ์ฒด์ธ์ง€ ํด๋ ˆ์Šค๋ฅผ ๋ถ„๋ฅ˜ํ•˜๋Š” classification ๋ฌธ์ œ์™€ ๊ทธ ๋ฌผ์ฒด๊ฐ€ ์–ด๋””์— ์žˆ๋Š”์ง€๋ฅผ Bounding box๋ฅผ ํ†ตํ•ด ์œ„์น˜ ์ •๋ณด๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” Localization ๋ฌธ์ œ๋ฅผ ๋ชจ๋‘ ํฌํ•จํ•œ๋‹ค. 1. History 2. Evaluation : Object Detection์—์„œ์˜ ์ •ํ™•๋„ ์ธก์ •์€ Ground Truth์™€ Prediction๊ฐ„์˜ ๋น„๊ต๋ฅผ ํ†ตํ•ด ์ด๋ฃจ์–ด์ง ์ด๋ฏธ์ง€ ๋‚ด์— ๊ฐ์ฒด๊ฐ€ ์–ด๋””์— ์กด์žฌํ•˜๋Š” ์ง€ bounding box๋กœ ์ฐพ๊ณ , ์ฐพ์€ ์œ„์น˜์— ํ•ด๋‹นํ•˜๋Š” ๋ฐ•์Šค ๋‚ด๋ถ€์˜ ๊ฐ์ฒด๊ฐ€ ์‹ค์ œ GT..