I was working on a sign language detection project on jupyter notebook. While running the code for live detection I encountered an error as shown below: OpenCV(4.5.1) C:UsersappveyorAppDataLocalTemp1pip-req-build-1drr4hl0opencvmoduleshighguisrcwindow.cpp:651: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with…
There is a similar question (not that detailed and no exact solution). I want to create a single panorama image from video frames. And for that, I need to get minimum non-sequential video frames at first. A demo video file…
I want to predict rectangle in the image and draw the rectangle in box shape only using opencv python. i used below code for predict and draw rectangle but its not working properly. import numpy as np import cv2 from…
i have to correct in Python the color blue level like in Photoshop ( CTRL + L ). I found the code in this topic: Color levels in OpenCV , but this is for RGB and I need it for…
I want to run OpenCV with flutter. First of all , i try to the FFI library to bind to native code. Flutter Dev says " On iOS, you need to tell Xcode to statically link the file: In Xcode,…
I'm trying to split an image depending on the colors it contains. My previous steps have been to simplify it to just 3 colors using the KMeans algorithm that Sklearn offers and I get a result like the following image.…
Please help me implement Surface blur (like Photoshop) in OpenCV, Python. I spent a lot of time to searching it, but I found nothing.
I have a single image that looks like this: And I need to generate an image dataset that keeps the basic characteristics of this image but adds some noise, such as we see a line at 1:30 time in the…
I am creating a synthetic dataset to train a model that needs to find documents in an image. the documents will be far from perfect, i.e they were folded, creased and wrinkled crinkled. I could find a few ways of…
I have a selection mask on an image in cv2 and I want to expand the selection of pixels such that every pixel within a radius R of an already selected pixel can be added to the selection. I would…