How To set the size of image more than default value in OpenCV

How to read grayscale img from a video with OpenCV?

Is there a way to guarantee a certain number of lines detected with cv2.HoughLines()?

OpenCV crashing when using VideoCapture using Kotlin

How to get the pixel location of an image from cv2 matchTemplate result

OpenCV - Correcting Image for Mis Alignment

How to fix increase of memory usage of python script?

Having trouble importing cv2, outputting an importerror

How to color a grayscale image based on a mask?

OpenCV cannot read manually edited YAML parameters

How can i find selected area in photo using OpenCV?

Python code for finding duplicate images in a directory

Trying to print the center position of a square

How to Run Multiple Cameras live in a single window using Python PYQT Desktop?

When I close the Video Chat I recive message that Exception ignored in: <function PhotoImage.__del__ at 0x000002C3C2EB1A60>. Why I get this Error?

Custom distance with FLANN in OpenCV

Method to stop QThread that calls OpenCV functions

Boost not found when installing dlib, but its actually installed

How to call a package installed with brew in

How can get the hexagons and circle in this image with opencv?

Python cv2 - Cannot find reference 'imread' in '' but program works

How to open GStreamer pipeline in OpenCV

2D Ball Stabilization Platform

Regarding Multiple ROIs in an image using python/opencv

Image segmentation for extracting letters

Fitting a contour inside another contour using OpenCV

How to convert a hex string to an image vector

Vector point std::vector<cv::Point>

PYZBAR how to get certain outputs from DECODE function

How to calibrate an image without a chess board using a map?

distance between concentric circle at various angles using opencv

Imdecode function returns none

Serving local webcam video stream to web with "multipart mixed replace" HTTP response

How can i blur a MNIST dataset using opencv?

Use hardware Trigger in Baumer neoAPI python SDK

Empty image format in python?

Concatenating multiple videos using opencv

Scanned image noise removal and text strengthening/enhancing

How to create trackbars in OpenCV that will simultaneously affect on image?

How to find the point measurement of the laser light in the ruler using opencv in python

Any similar function in python of triangulate in matlab? (reconstruct 3D points from 2D points and camera parameters)

Opencv assertion error when using cv::sfm::computeOrientation function with cv version 4.5.5

Drawing Contours on Mask

Recording RTSP steam with Python

Detect and visualize differences between two images with random noise

Problem with recognizing numbers with easyocr

Linear Gradient Mask using opencv

Key feature_fusion/Conv_37/BatchNorm/beta/ExponentialMovingAverage not found in checkpoint

Convert series of images into an array using OpenCV and convert the RGB array to gray scale

Trying to Count Faces Using OpenCV, Haar Cascades and Raspberry PI

How can i detect circles with color

Why do I still get child bounding boxes while I'm using RETR_EXTERNAL?

opencv-distrib-python cv2.imshow() Windows does not display pixel/color toolbar

How to detect a hollowed shape as one object instead of two?

Is there a way to convert numpy array to PNG/JPG... payload without saving it as a file?

Display and EDIT opencv image using Tkinter

How to get tracking confidence from KCF Tracker in opencv-contrib-python?

Image blending: transparant black areas

How to predict vehicle reversed direction motion from dashcam video?

error: (-215:Assertion failed) (int)_numAxes == inputs[0].size() in function 'getMemoryShapes'

OpenCV Object Detection Error using raspberry pi 4GB

Convert python with numpy to c++ with opencv

Using realmeter coordinates for cv2.puttext coordinates

Opencv resize is different from my own manual calculation

OpenCV + GStreamer: Error pushing buffer to GStreamer pipeline


I am using Tesseract to get location of Bounding boxes on a text image file. How to covert to JSON

OpenCV(4.5.5) error:-1: error: (-5:Bad argument) in function 'imshow'

How to detect the exact color of the images using hsv color model and opencv

Play mp4 (with audio) in Tkinter Python

How to use features extracted from AKAZE to train SVM

Passing image for tesseract OCR for known bounding box coordinates

Open an image and find the most colors in(r, g, b)

Python putting white background result to unwanted discoloration

Python OpenCV multiprocessing cv2.VideoCapture mp4

Two Cameras on Form

How to read video frame by frame using open cv and python

OpenCV - Calculating SIFT Descriptors for given Harris Corner Features

opencv read transperant logo

Can I compile OpenCV source code from a MacBook M1 to create libraries ( like core and java ) for intel based MacBook

Particle detection with Python OpenCV

Find Corners of pool table for perspective warp with OpenCV

pyserial read qr code and take action on arduino

Finding the center of a square with Opencv

How do I convert a 0-1 Co ordinates of an image to a format so that i can draw rectangle with the help of OpenCV?

How to count white pixel in each contour

affine transform (shear) calculate output shape

How to get depth of an image after its been converted to cv2 image?

How to combine hand trajectory captured from 2 different angle to one trajectory in 3D space?

Can't compile program when `opencv(c++)` code is added in vs Code

What's the difference between a classical Hough transform and a multi-scale Hough transform?

OpenCV Blue Color Ranges Detection

How to align a list of 2D images?

Q: Opimizing OpenCV face detection scripts

calculate SNR of an image ROI in python

How to fill holes or reduce noise in an image?

CV2 full screen with background overlay

How to merge images after spliting into grids?

can anyone write a code for this "A python GUI to Extract frames from video"

Python CV :detect shapes that made by LEDS