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/2_check_frame_digits.py | 18 ++++++++----------
1 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/debug/2_check_frame_digits.py b/debug/2_check_frame_digits.py
index 15c1956..762e625 100644
--- a/debug/2_check_frame_digits.py
+++ b/debug/2_check_frame_digits.py
@@ -5,6 +5,7 @@
import getopt
import sys
import numpy as np
+from _image_clip_setting import image_clip
def task_init_load_digits():
@@ -62,23 +63,20 @@
def check_frame(frame):
- #image = frame[176:234, 280:426]
- image = frame[170:240,250:370] #frame[176:234,280:426]
- cv2.rectangle(image, (250, 170), (370, 240), (0, 255, 0), 2)
- cv2.imshow('rect',image)
- waitKey(0)
+ image = frame[image_clip[0]:image_clip[1], image_clip[2]:image_clip[3]]
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
return_numbers = []
for c in contours:
x, y, w, h = cv2.boundingRect(c)
- if image_h*0.98 > h > image_h * 0.3:
+ 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)
one_number = get_most_simmilar_digit(cv2.threshold(cv2.resize(
@@ -87,6 +85,7 @@
return_numbers.append([x, one_number])
else:
return return_numbers, False
+ contours_count += 1
return_numbers = np.array(sorted(return_numbers))
return return_numbers[:, -1], True
@@ -111,5 +110,4 @@
print(digit)
cv2.putText(image, str(digit), (280, 170), cv2.FONT_HERSHEY_COMPLEX, 1.0, (100, 200, 200), 5)
cv2.imshow('add_text',image)
- waitKey(0)
-
+ waitKey(0)
\ No newline at end of file
--
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