From 7f3430f95dda8bc60e00b07e22c0de6cd9fba760 Mon Sep 17 00:00:00 2001
From: wangzhibo <wangzhibo@shsening.com>
Date: 星期一, 14 三月 2022 15:25:46 +0800
Subject: [PATCH] change countours method
---
debug/1_check_video_boundary.py | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/debug/1_check_video_boundary.py b/debug/1_check_video_boundary.py
index 769ee1d..90bcb17 100644
--- a/debug/1_check_video_boundary.py
+++ b/debug/1_check_video_boundary.py
@@ -4,28 +4,31 @@
import cv2
from cv2 import waitKey
import uuid
+from _image_clip_setting import image_clip
def check_frame(frame):
- image = frame[180:230,250:370] #frame[176:234,280:426]
+ image = frame[image_clip[0]:image_clip[1], image_clip[2]:image_clip[3]]
#cv2.imshow('src',image)
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
thresh = cv2.threshold(gray, 0, 255,
cv2.THRESH_BINARY_INV | cv2.THRESH_OTSU)[1]
kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (6, 6))
counter = cv2.morphologyEx(thresh.copy(), cv2.MORPH_OPEN, kernel)
- image_h = image.shape[0]
- contours, hierarchy = cv2.findContours(counter,cv2.RETR_CCOMP,cv2.CHAIN_APPROX_SIMPLE)
+ contours, hierarchy = cv2.findContours(counter,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
+ contours_count = 0
for c in contours:
x, y, w, h = cv2.boundingRect(c)
- if image_h*0.98 > h > image_h * 0.3:
- #print((x, y, w, h))
+ if hierarchy[0][contours_count][3] ==0 :
+ #if image_h*0.98 > h > image_h * 0.6:
+ print((x, y, w, h))
cv2.rectangle(image, (x, y), (x+w, y+h), (0, 255, 0), 2)
+ contours_count += 1
cv2.imshow('frame',image)
if cv2.waitKey(100) & 0xFF == ord('q'): #鎸塹閫�鍑�
cv2.waitKey(0)
-cap = cv2.VideoCapture("video2.mp4") # for testing
+cap = cv2.VideoCapture("video.mp4") # for testing
while(cap.isOpened()):
ret, frame = cap.read()
if ret==True:
--
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