How can I pipe openCV images to ffmpeg (running ffmpeg as a subprocess)? (I am using spyder/anaconda) I am reading frames from a video file and do some process
I have issues comprehending how the filter2D method of the the OpenCV library actually works. The "standard" direct version for small kernel sizes is clear, but
Currently, I am working on an OCR project where I need to read the text off of a label (see example images below). I am running into issues with the image skew
I use python cv2 module to join jpg frames into video, but I can't add audio to it. Is it possible to add audio to video in python without ffmpeg? P.S. Sorry fo
I have a multi-page .pdf (scanned images) containing handwriting I would like to crop and store as new separate images. For example, in the visual below I would
What is the best way to convert RGB image to RGBA in python using opencv? Let's say I have one array with shape (185, 198, 3) - it is RGB and the other is a
I have this image of a statue. I'm trying to find the top, bottom, left, and right most points on the statue. Is there a way to measure the edge of each side
I am new to computer vision and haven't really went through any tutorials on thresholding or blurring or other filters. I am using the below two piece of codes
What is the default frame size of opencv image streaming frame ? If I set Width and height of frame more than default frame size what happens? import cv2 cam
I know that this question has already been asked here a few times, but since no answer helped me so far, I'm posting it here again. What I did: I cloned the r
I am working on an OCR project. I using Firebase ML Kit for Optical character recognition. I have to replace the text with its translation in different language
I have the following code that worked well with OpenCV 3.4.1 and now is not working with OpenCV 4.1.0 and gives an error. I do not know how to adapt the code wi
I am trying to get video stream in python from IP camera but i am getting an error. I am Using Pycharm IDE. import cv2 scheme = '192.168.100.23' host = schem
I am trying to Detect human objects and balls from video input, I am able to identify both objects and draw a square box around the identified objects, but how
I'm using python PYZBAR to decode QR code captured by real time cam. decode(input_frame) Naturally the output I get is as follows [Decoded(data=b'DATA', type='
I'm developing a Python module, with OpenCV, that connects to an RTSP stream to perform some preprocessing on the video (mostly, reducing fps and resolution), a
I ran simple python script on Raspberry Pi 3. This script is responsible to open video device and stream data (800x600) to HTTP endpoint using MJPEG. When I rec
Suppose there exists a numpy array, data. I am trying to do the equivalent of the following cv2.imwrite(filename, data) with open(filename, 'rb') as fp: da
I have a list of pictures: pictures = {im1,im2,im3,im4,im5,im6} Where im1: im2: im3: im4: im5: im6: I want to assign the pictures to labels (1,
I have videos that i want to process in Azure function (Service Bus Queue trigger). When new message arrives and function gets called i do the following: Downl