I start my model and get a mask prediction of the area I would like to crop. This code is the closest I have gotten to the desired image, the problem with this image that is provided is that it doesn’t crop out black background My desired image should be like this Answer You could try this:
Tag: opencv
Error installing opencv-python specific version
Because I had recursion is detected during loading of “cv2” binary extensions issue, I tried pip install opencv-python==4.5.3.56 to be installed. However; I am suffering ERROR: Could not install packages due to an OSError: [Errno 2] No such file or directory: ‘C:Usersshim.DESKTOP-JDBQQELAppD…
How to merge two images in openCv(python)? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 months ago. Improve this question I extracted Red channel at this image and I created a rectangle for this image I want to bl…
opencv cant write video from camera on python
im trying to save a video i get from a facetime camera on mac, i manage to show the video and flip it, but when i try to save it i get no file at all, and it wont show me any error, it did use to show me an error CAP_IMAGES: can’t find starting number (in the name of
Getting the colour of a particular pixel with opencv
I’m trying to determine the colour of a single pixel in an image using Python and OpenCV. However, when I read the BGR values from that pixel and use those same values to draw a circle back on the image, the colours do not match. Where am I going wrong? Output: Note the cyan circle drawn on the yellow r…
Is there a way to resize a batch of images?
I am trying to make code of object detection efficient. I currently have multiple sources, Below is the pseudo code: Take images via cv2.imread() or cap.read() from all sources one by one. Pre-process them one by one: a. Resize b. Normalise Make batch. Pass to model. Post process one by one. Now, since images…
OpenCV/Hough Circles: How to apply a condition if circles is None
I have the following code: (this is the variable red_circles) Currently when i try use (if red_circles is None) this does not work.. i’m guessing the program throws an error if circles is none however i put the code inside a try, except commands. Any help will be very much appreciated. EDIT: I have adde…
Returning the count of circles in the document
I have written code defining circles in documents. Can I return to the variable the count of circles found in the document? Thank you. Answer Well, you’re already doing to draw the circles, so circles[0, :] is presumably an iterable of circles. Wouldn’t it then make sense that would give you the n…
Identify an embedded image within an image in Python [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 8 months ago. Improve this que…
DNN OpenCV Python using RSTP always crash after few minutes
Description: I want to create a people counter using DNN. The model I’m using is MobileNetSSD. The camera I use is IPCam from Hikvision. Python communicates with IPCam using the RSTP protocol. The program that I made is good and there are no bugs, when running the sample video the program does its job w…