Category "opencv"

LINK : fatal error LNK1104: cannot open file '.obj'

I have a big problem with building a simple program. I am using many tutorials, instructions and I can't solve it. I edit the variable's path as follows: C

How to detect and extract rectangles with Python OpenCV?

I am trying to detect three rectangles from the contour. I have already extracted the entire contour from the whole image. I am attaching the image of extracted

How to extract green objects in an image?

I have ROI's for the bounding boxes around the objects in an image. The ROI's are obtained by the Faster R-CNN. Now I want to get the green spike objects contai

Pycharm/Python OpenCV and CV2 install error

I've been trying to install both OpenCV and cv2 from both Pycharm and from the terminal as suggested using: pip install --user opencv pip install --user cv2

Pycharm/Python OpenCV and CV2 install error

I've been trying to install both OpenCV and cv2 from both Pycharm and from the terminal as suggested using: pip install --user opencv pip install --user cv2

Finding circles in a live video feed using python 2.7.11and opencv 3.0.0

I need help finding circles in a live video feed from my webcam. I just need feedback from python that a circle has or has not been detected. Also what is the b

error: OpenCV(4.1.0) error: (-215:Assertion failed) !ssize.empty() in function 'cv::resize'

This is the error I get: error: OpenCV(4.1.0) C:\projects\opencv-python\opencv\modules\imgproc\src\resize.cpp:3718: error: (-215:Assertion failed) !ssize.empty

Import error:DLL load failed:The specific module could not be found

I am trying to execute handtracking module program,but I am getting this dll error while trying to import handtracking module Program code: import cv2 from cvz

How do I capture images in OpenCV and saving in pgm format?

I am brand new to programming in general, and am working on a project for which I need to capture images from my webcam (possibly using OpenCV), and save the im

How to extract multiple objects from an image using Python OpenCV?

I am trying to extract object from an image using the color using OpenCV, I have tried by inverse thresholding and grayscale combined with cv2.findContours() bu

I m trying to convert the pixels which is painted black to another color but ı got an error l

import cv2 import numpy as np image = cv2.imread('images1.png') ss=[] for x in range (0,260,1): for y in range(0,190,1): if image[y,x]==[0,0,0]

I m trying to convert the pixels which is painted black to another color but ı got an error l

import cv2 import numpy as np image = cv2.imread('images1.png') ss=[] for x in range (0,260,1): for y in range(0,190,1): if image[y,x]==[0,0,0]

I m trying to convert the pixels which is painted black to another color but ı got an error l

import cv2 import numpy as np image = cv2.imread('images1.png') ss=[] for x in range (0,260,1): for y in range(0,190,1): if image[y,x]==[0,0,0]