Suppose I have images as follows: What would be my options to compare the similarity between the two images? Obviously they are the same image just with diffe
I didn't know where to ask as a beginner. So If you can help... I want to create a project using: Qt 5.15.0 Visual studio 2019 C++ openCV 4.2.0 (if is nece
I check other question on google or stackoverflow, they are talking about run cv2.imshow in script, but my code run in jupyter notebook. Here is my configurati
I am translating a Matlab code to OpenCV. The Code Involves lots of reshaping of large Matrices. As the matlab reshape differs from OpenCV you can't just use Op
I have images with white background and simple shapes in them (each image has one shape). I want to determine if a certain point (x,y) is inside the shape or no
this time i would know how can i calculate for each frame the camera motion in term of x and y pixel coordinates, i've googled and i've found that CalcOpticalFl
I am trying to understand Hierarchy and findContours, from opencv c++, but am finding it difficult. I did go through this question here, but I still am not abl
I'm trying to perform a basic JPEG Compression (DCT + quantization + IDCT) using OpenCV not using entropy-encoding/Huffman-coding. The problem is that after I d
I'd like to get a 1000 x 1000 picture in Python from any input picture so that the input doesn't lose it's aspect ratio. In other words, I want to resize the in
I am trying to implement the algorithm found here in python with OpenCV. I am trying to implement the part of the algorithm that remove irrelevant edge boundari
In order to correctly represent the camera motion characterization, I have to find different camera operations (such as Zoom, Pan, Rot and Tilt) in a video. The
I want to decode the MPEG motion vectors using OpenCV in C++. Is there any function in OpenCV through which we can get this? Brightness may not be constant thro
i have write down a code showing error i ma not getting it: Please help: Its showing mat is not a numerical tuple: import cv import cv2 capture = cv2.VideoCap
How can I apply mask to a color image in latest python binding (cv2)? In previous python binding the simplest way was to use cv.Copy e.g. cv.Copy(dst, src, mas
This is a truck container image but from the top view. First, I need to find the rectangle and know each corner position. The goal is to know the dimension of
When i use the VsCode debugger to run the code i dont get any error at all and everything works fine, but when i try to run the code without the debugger i get
So, basically i'm writing a program in Google Colab that will detect faces through the webcam using python and opencv2. "I have Ubuntu 19.10, if this helps" im
I am trying to simply find white circular blobs in an image. When i tried going with houghcircles, I keep getting letters and digits mistaken for circles, where
I have pictures of apple slices that have been soaked in an iodine solution. The goal is to segment the apples into individual regions of interest and evaluate
I am making Android App which can make Perspective Transform Image. I want to do same thing like below code. I tried but I cant read C code. Please advise me!