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Catalog Basic Theory (HSV) Why use HSV space instead of RGB space? HSV 1. Hue (hue) 2. Value (lightness) 3. Saturation Effect Display I. Initialization Slider initialization 1. Create callback functions 2. Window Settings (Name) 3. Slider bar settings Code 2. Motion Functions 3. Helicopter Control 4. Obtaining binary maps in HSV ...

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1. Background Calibration is an everlasting pain for robot developers.Although the method was used decades ago, everyone who wants to use the camera has to go through a painful pit, without easily getting the good bag. In the application of robot vision, hand-eye calibration is a very basic and critic ...

Xiaobai wrote systematic articles for the first time, but his technique was poor, mainly for the convenience of his later search. I hope all the gods don't like light spray~~ There are 7 complete versions of the main documents at the end of the article. Please refer to them if you like~ 0 organization ...

Qt Picture Correction (2) Qt Picture Correction 2 Sketch PDF to Picture Code Opencv Picture Correction Picture to PDF summary Continued Sketch In the previous section, the principle of picture correction is briefly described.This explains the code section. PDF to Picture Code PDF to Picture Code <----- Download PDF to ...

Dynamsoft Barcode SDK v7.4 supports the DotCode type.I wrote a simple example in C++. DotCode Desktop Scavenger Two types of interfaces are provided in Dynamsoft SDK: One is a direct sweep interface, such as decodeFile, decodeBuffer. One is the interface StartFrameDecoding(), StopFrameDecoding(), and AppendFrame(), designed for video streaming ...

Video reading Video reading mainly uses the methods under VideoCapture class to open the video and obtain the frames in the video. The specific examples are as follows: #include<iostream> #include<opencv2/opencv.hpp> using namespace cv; int main() { VideoCapture capture; Mat frame; frame= capture.open("E:/image/a1.av ...

VGG vgg is a classical convolutional neural network, which is mainly composed of convolution layer, normalization, activation function, pooling layer and full connection layer. Among them, the convolution layer > normalization > activation function is the main body, and the pooling layer mainly p ...

Using live555 for video monitoring Article directory Using live555 for video monitoring 1 code directory 2 code structure 3 main source code 4 problems encountered link 1 code directory . ├── main.cpp ├── Makefile ├── videoMonitor.cpp ├── videoMonitor.h ├── x264Encoder.cpp └── x264Encoder.h ...

GMM introduction Unlike other machine learning models, EM algorithm is an unsupervised learning algorithm, whose input data does not need to be labeled in advance. On the contrary, the algorithm can calculate the maximum likelihood estimation of Gaussian mixture parameters from a given set of samples. ...