์๋ ๋งํฌ์์ Cascade Trainer GUI๋ฅผ ์์ ์ ์ปดํจํฐ ํ๊ฒฝ์ ๋ง๋ ๋ฒ์ ์ผ๋ก ์ค์น(64๋นํธ๊ฐ 32๋นํธ ๋ฒ์ ์ผ๋ก ์ค์นํ๋ฉด ์ค๊ฐ์ ์ค๋ฅ๊ฐ ์๊น)
https://amin-ahmadi.com/cascade-trainer-gui/
Cascade Trainer GUI - Amin
Cascade Trainer GUI 1. Introduction Cascade Trainer GUI is a program that can be used to train, test and improve cascade classifier models. It uses a graphical interface to set the parameters and make it easy to use OpenCV tools for training and testing
amin-ahmadi.com
๋๋ ํ ๋ฆฌ๋ฅผ ํ๋ ๋ง๋ค์ด์ค ๋ค์ ์์๋ค n, p ํด๋๋ฅผ ์์ฑ
n - negative: ์ฐพ๊ณ ์ถ์ง ์๋ ์ด๋ฏธ์ง๋ค์ ์ฌ๊ธฐ์ ์ ์ฅ
p - positive: ์ฐพ๊ณ ์ ํ๋ ์ด๋ฏธ์ง๋ค์ด ์ฌ๊ธฐ์ ์ ์ฅ
๊ทธ๋ฆฌ๊ณ ์ต์ ์์ Sample Width, Sample Height๋ฅผ ์กฐ์ ํ๋ ๋ถ๋ถ์ด ์๋๋ฐ, ์ฌ๊ธฐ์๋ ์ฐพ๊ณ ์ ํ๋ ์ด๋ฏธ์ง ํ์ผ๋ค์ width, height๋ฅผ ๋๋๊ธฐ 10ํด์ค ์ฌ์ด์ฆ๋ฅผ ๋ฃ์ด์ค( 200x120 => 20x12 )
tip - ๊ฐ์งํ๊ณ ์ ํ๋ ๋ฌผ์ฒด๋ ์ต๋ํ ๋ค๋ฐฉ๋ฉด์์ ์ฐ๋ ๊ฒ์ ๋น์ถํ๊ณ , ์ฌ๋ฌ๊ฐ์ง ๋ค์ํ ๋ฐฐ๊ฒฝ์ด ๋์ค๋๋ก ์ฐ๋ ๊ฒ์ ์ถ์ฒ
[๋ฌผ์ฒด ๊ฐ์ง ์คํฌ๋ฆฝํธ]
import cv2
w_cascade = cv2.CascadeClassifier('cascade.xml')
cap = cv2.VideoCapture(0)
while cv2.waitKey(33) < 0:
ret, img = cap.read()
if ret:
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
w = w_cascade.detectMultiScale(gray,
scaleFactor = 1.3,
minNeighbors = 10,
minSize=(70, 70))
for (x, y, w, h) in w:
cv2.rectangle(img, (x, y), (x + w, y + h), (255, 255, 0), 2)
font = cv2.FONT_HERSHEY_SIMPLEX
cv2.putText(img, 'Detected', (x - w, y - h), font, 0.5, (11, 255, 255), 2, cv2.LINE_AA)
cv2.imshow('img', img)
cap.release()
cv2.destroyAllWindows()
์ฐธ๊ณ :
https://www.youtube.com/watch?v=v_cwOq06g9E&t=47s&ab_channel=OMES
https://www.youtube.com/watch?v=kLajDbq3eyI
How to make custom 'any object' Cascade (.xml) for opencv-python?
I want to make a haar cascade so that I can use it to detect a object in opencv-python.For eg, I want to detect a watch. I tried making a cascade using cascade trainer gui but it isn't giving me ex...
stackoverflow.com
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