Now I want using PCA method to compute normal for the organized point cloud transformed from the depth image.Here is what I do: pcl::NormalEstimation<pcl::P
Now I want using PCA method to compute normal for the organized point cloud transformed from the depth image.Here is what I do: pcl::NormalEstimation<pcl::P
I'm on ubuntu and I want to check every 0.1sec the color of a specific pixel on my screen. How can I do that? I know about PIL but this would need a full scree
I am given a .bin file. I know that the elements in this file correspond to Y Cb Cr values (4:2:2). Also, the data type is 8 bits. How can I view this? I foun
So, I need a tool that will pick a random color from an image and give me the hex code for it. In specific, from an image of a 4-point gradient. I'm hoping to b
I'm trying to import the below packages , it was working previously , today all of sudden I'm unable to install these packages import tensorflow from tensorflow
I'm trying to create a convolution kernel, and the middle is going to be 1.5. Unfortunately I keep running in to ideas on how to do that. I'm trying to create s
When I run this code: import cv2 image = cv2.imread('screenshoot10.jpg') cv2.imshow('input image', image) gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) edg
I am training a convolutional neural network, but have a relatively small dataset. So I am implementing techniques to augment it. Now this is the first time i a
I would like to transform histograms based on images to vector graphics. This could be a start: function preload() { img = loadImage("https://upload.wikim
I am looking for suggestions to make this algorithm run faster. Using C# and EmguCV (a managed wrapper over OpenCV), I am processing images in real-time, adjust
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 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
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'm training a YOLO model, I have the bounding boxes in this format:- x1, y1, x2, y2 => ex (100, 100, 200, 200) I need to convert it to YOLO format to be so
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
In order to extract texture-based features; LBPs (Local Binary Patterns) are used in many background-foreground detection algorithms. It is easy to understand w
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'm trying to convert an image from RGBA to RGB. But the conversion to RGB is adding padding to the image. How can I convert without the padding? Or how can I r
I would like to know the difference between contrast stretching and histogram equalization. I have tried both using OpenCV and observed the results, but I stil