Target detection notes - overview and common data sets
Overview and common data sets
0. General
Have basic knowledge of classification network Target detection is divided into two categories: one stage and two stage
1.Two-Stage: Faster R-CNN
1) generate candidate boxes (rpns) through special modules, find prospects and adjust bounding boxes (based on anchors)
2) further classify and adjust the ...
Posted by php_east on Tue, 04 Jan 2022 18:05:49 +0100
Code implementation of calculating the similarity between tensor s according to Euclidean distance and cosine similarity
Generally, in the process of model reasoning on the end side, the quantized data is used to participate in the calculation of each layer, rather than the original float data type. The usual quantized data types include UINT8/INT8/INT16, etc. due to the difference of data representation range, the accuracy loss must be involved in the quantizati ...
Posted by lihman on Tue, 04 Jan 2022 17:23:25 +0100
Principal Component Analysis of Machine Learning PCA Principle and Pthon Implementation
Reference link: Mathematical Principles of PCA
Reference link: Understanding PCA and SVD with numpy
Preface
It is well known that the complexity of many machine learning algorithms is closely related to the dimensionality of the data, even exponentially. It is not uncommon to process tens of thousands or even hundreds of thousands of dime ...
Posted by delldeveloper on Tue, 04 Jan 2022 04:31:07 +0100
Q-learning(DQN): the swing of reinforcement learning
1. Project introduction
Q-learning: Q-learning was first proposed in 1989 and was initially based on tabular form.
DQN: DQN (deep Q network) was proposed only in 2013. It is a Q-learning algorithm based on deep neural network, and it is also the most commonly used Q-learning algorithm at present.
Objectives of the project: The DQN algorithm ...
Posted by vigge89 on Tue, 04 Jan 2022 02:42:09 +0100
Eye State Recognition in Deep Learning & Drawing of Confusion Matrix
This experiment is based on the CNN network built by ourselves to classify eye state. Originally, it was intended to migrate learning to classify using VGG16 network. However, the effect of the experiment is very poor and the speed is very slow. It should be the blogger's own problem. However, the model of CNN network built by ourselves is very ...
Posted by gabrielkolbe on Mon, 03 Jan 2022 22:35:26 +0100
Transformer course business dialogue robot rasa 3 X run command learning
Transformer course business dialogue robot rasa 3 X run command learning
rasa data migraterasa data validaterasa exportrasa evaluate markersrasa x
Rasa official website
https://rasa.com/
rasa data migrate
A unique data file whose domain format has changed between 2.0 and 3.0. You can automatically migrate 2.0 domains to 3.0 format. You c ...
Posted by utpal on Mon, 03 Jan 2022 15:18:12 +0100
Introduction to Self-Driving Cars Final Project-W7_PID vertical control + pure tracking horizontal control
This paper is a continuation of the introduction to self driving cars final project-w7_pid to realize vehicle lateral and longitudinal control, which aims to change the vehicle lateral controller to Pure pursuit mode. (it is the last project assignment in the first part of Coursera automatic driving series courses)
Introduction to Pure Pur ...
Posted by dannyb785 on Mon, 03 Jan 2022 13:20:46 +0100
Introduction to OpenCV -- source code analysis of small face detection projects that can be used
0x00 overview of ideas
The overall logic of the program is to recognize your face and save count (counter) pictures of your face, then exit, or press q while running.
There are two important cycles
1. Call camera loop continuously ----- while true
2. Process the function of each face recognized by the recognition function ----- for xywh i ...
Posted by Hyperjase on Mon, 03 Jan 2022 12:19:58 +0100
[algorithm design and analysis] solving athlete matching problem by backtracking method (curriculum design)
Solving athletes' matching problem by backtracking method
abstract
Aiming at the problem of the best matching of athletes, this paper uses the backtracking method to find the optimal solution of competition advantage score, and studies the best matching method of male and female athletes, so as to maximize the sum of competition advantages of ...
Posted by mrdance on Mon, 03 Jan 2022 06:41:31 +0100
On VMD -- variational modal decomposition
In many scenarios, we need to decompose the signal to facilitate our next operation. The commonly used decomposition methods can include EMD family, such as EMD, EEMD, FEEMD, CEEMDAN, ICEEMDAN, etc. of course, there are also wavelet decomposition and empirical wavelet decomposition. In short, there are many decomposition methods. Different deco ...
Posted by jammer on Mon, 03 Jan 2022 01:35:24 +0100