Programming VIP

Definition of wheel odometer What is a wheel odometer: A device for measuring robot travel using wheel speed The principle is shown in the figure below, simple and direct That's what it looks like In the field of robotics, photoelectric encoder is usually used to measure the wheel speed. When the wheel rotates, the photoelectric encoder ...

Machine learning practice: handwritten numeral recognition 1. Experimental description In this experiment, we will use the k-nearest neighbor algorithm to recognize handwritten digits, build the k-nearest neighbor algorithm function through the python command line, input the data provided by the experiment, classify the data, and view the cl ...

1. Test environment 1, test code (copy Mao's demo directly) //--------------------------------------------------------[Procedure Description]------------------------------------- // Program description: Introduction to OpenCV3 Programming OpenCV2 Book Companion sample program 24 // Program description: An example from an OpenCV2 book from ...

1, Experimental purpose Build a multi-layer neural network model to recognize MNIST handwritten digits, and try to train the model with different super parameters, so that the final recognition accuracy of the model can reach more than 95%. 2, Algorithm steps 1. Parsing and loading data (1) Open and read the downloaded MNIST dataset from the ...

summary Numpy is a basic package for high-performance scientific computing and data analysis. It provides the function of matrix operation and is widely used in the field of deep learning and data analysis.. use Create array vector = np.asarray([1,2,3,4]); Create zero array a = np.zeros(10) # Create vector a1 = np.zeros(shape=(5,3)) # C ...

Introduction: This paper introduces the paper "entire space multi task model: an e" effective approach for estimating post click conversion rate "published by Alibaba team in SIGIR '2018. Based on the idea of multi task learning (MTL), this paper proposes a CVR prediction model called ESMM, which effectively solves the two key pr ...

Open source projects: Project address: https://github.com/Microsoft/AutonomousDrivingCookbook Localization project: https://gitee.com/zhoushimin123/autonomous-driving-cookbook Step 0 - Data Mining and preparation summary Our goal is to train a deep learning model, which can predict the steering angle according to the input including the came ...

About register in PyTorch_ forward_ The hook() function failed to execute the problem in which the hook function Hook is a very useful feature in PyTorch. Using it, we can easily obtain and change the value and gradient of variables in the middle layer of the network without changing the structure of network input and output. This function is ...

day1 - image reading, display and saving use OpenCV Development module, open a picture in the host directory, And displayed on the desktop Function: imread, imshow, namedWindow and imwrite functions in the highug module imread() reads the image Mat imread(const string& filename, int flags=1) parameterexplainfilenameRead file add ...

Hello, everyone. Today, I'd like to share with you how to use {MediaPipe+Opencv to control the movement and click of the computer mouse through gesture recognition. If you are interested, you can play games instead of the mouse. Let's see the effect first. Test with a drawing board The yellow box represents the range of the computer screen and ...