104 questions
I'm a beginner trying to recognize videos.The environment uses Ubuntu 16.04 LTS.I installed CUDA, OpenCV, and Darknet, respectively, and ran the code with mp4 files, but I got an error.Is there any so...
After taking a picture with a camera, we are creating an app that allows you to enter any character into the image.I'm thinking about how to do it as follows:Launch the camera application created by A...
python 3.6 opencv3I don't know how to find one position (x,y) coordinate in numpy ndarray.The reason why I want to access the numpyndarray address is because I thought that the cv2.Keypoints() argumen...
I'm a beginner.http://opencv.blog.jp/python/install_easy and try to get python to use opencv to display the image, but the new window freezes and does not appear, either pythonxy or anaconda.The code ...
As per the title, I would like to use OpenCV on Python 3.However, OpenCV 3.0.0 is already installed, but /usr/local/Cellar/opencv3/3.0.0/libThere is only a Python 2.7 folder in .I think I didn't have ...
Load data from OpenCV.However, the following error occurred when compressing the image to size 28x28.Error ContentsOpenCV Error: Assertion failed(ssize.area()>0) in resize, file/build/build/opencv-...
I installed opencv2 on brew, but when I try to import on python, I get the following error.By the way, my environment is as follows:python version: 3.6.0Mac OS version: 10.12.3 File<stdin>, line...
There is a program that uses SURF to extract feature quantities from jpg image files in a directory, group all SURFs using the k-means method to find visual word, and use it to make a list of local fe...
If you enter the code below, you will receive the error NoneType object has no attribute shape, opencv has already been installed and the image has been uploaded.Please let me know if there are any mi...
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