[Machine learning experiment 4] Hand pose recognition based on Logistic Regression binary classification algorithm

All code for this experiment has been uploaded to your personal github repository: https://github.com/Scienthusiasts/Machine-Learning Logistic Regression for Gesture Recognition A long time ago, bloggers themselves had conceived a complete gesture recognition system with an interface, which could not only detect the gesture of the hand, b ...

Posted by porco on Mon, 22 Nov 2021 09:59:30 -0800

Explore YOLO v3 source code - Part 5 Loss

Explore YOLO v3 source code - Part 5 Loss GitHub source code of this article: https://github.com/SpikeKing Updated: Part 1 training: https://mp.weixin.qq.com/s/T9LshbXoervdJDBuP564dQ Part 2 model: https://mp.weixin.qq.com/s/N79S9Qf1OgKsQ0VU5QvuHg Part 3 network: https://mp.weixin.qq.com/s/hC4P7iRGv5JSvvPe-ri_8g Chapter 4 tru ...

Posted by BostonMark on Mon, 22 Nov 2021 00:01:57 -0800

ERROR: *** is not a supported wheel on this platform

Problem analysis: Error installing whl from pip: ERROR: *** is not a supported wheel on this platform This is because pip will verify whether it is suitable for the current environment according to the name of whl. Two situations may lead to this error: 1. Environment adaptation, but the verification fails due to the self modified naming of ...

Posted by freeme on Sun, 21 Nov 2021 23:32:51 -0800

Summary of mathematical statistical confidence intervals

A single normal population Two normal populations three   Interval estimation of (0-1) parameters one   A normal population                           The values here are the upper alpah quantile Parameters to be estimatedOther parametersDistribution of pivot amountBilater ...

Posted by TonyB on Sun, 21 Nov 2021 18:37:18 -0800

2019 software engineering application and practice - artificial intelligence express cabinet (code analysis 7)

2021SC@SDUSC public class CabinetService extends Service {} Create a CabinetService class, which inherits from the Service class The specific contents of the class are analyzed as follows: private String TAG = CabinetService.class.getSimpleName(); public class LocalBinder extends Binder { public CabinetService getService() { ...

Posted by AndrewJ1313 on Sun, 21 Nov 2021 13:35:11 -0800

Machine learning -- Logistic regression

catalogue 1, Basic concept of regression 2, Classification based on Logistic regression and Sigmoid function 3, Determination of optimal regression coefficient based on optimization method 1. Maximum likelihood estimation Recap 2. Gradient rise method 3. Prepare data: a simple data set 4. Training algorithm: use gradient rise to find the ...

Posted by Glyde on Sun, 21 Nov 2021 10:35:33 -0800

Visual Basic Script program reference manual - day 2: start with a few simple codes and learn the basic and syntax of VBScript

Study several DEMO The first lecture should be basic grammar, but it seems too boring to speak seriously. Here are a few examples. DEMO1 Dim YourName ' dimension the variable YourName = InputBox("Hello! What is your name?") ' ask for the user's name MsgBox "Hello " & YourName & " ! Pleased to meet you." ' display a greeti ...

Posted by Cynix on Sun, 21 Nov 2021 03:18:31 -0800

Clustering algorithm KMeans

preface Although the code is often very long, it is annotation for understanding 1, KMeans KMeans can be said to be one of the simplest clustering algorithms 1.1 how does kmeans work Key concepts: cluster and centroid KMeans algorithm divides the characteristic matrix X of a group of N samples into K clusters without inters ...

Posted by GrizzlyBear on Sun, 21 Nov 2021 01:26:34 -0800

ROS-3DSLAM: visual estimator section III initial 3

2021@SDUSC Sunday, November 14, 2021 - Monday, November 15, 2021 1, Background: This time, continue to analyze the contents of the initial folder. This time, it is for the solution_ 5pts, including the header file and cpp file of the file. Solve here_ 5pts means to use the five point method to find the essential matrix, and the code is the ...

Posted by pimp3679 on Sat, 20 Nov 2021 07:53:55 -0800

Combined with PaddleSeg and PyQt, a new crown lung CT ground glass lesion detection gadget was made

PaddleSeg PaddleSeg is an end to end image segmentation development kit developed by PaddlePaddle, covering a large number of high quality segmentation models in different directions, such as high precision and lightweight. Through modular design, two application modes of configuration driver and API call are provided to help developers more c ...

Posted by txhoyt on Sat, 20 Nov 2021 01:32:55 -0800