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Source: https://blog.csdn.net/xiao_lxl/article/details/85047103 YOLO v3 configuration Get the YOLO v3 installation file and compile it git clone https://github.com/pjreddie/darknet cd darknet make 123 Download the trained YOLO v3 model wget https://pjreddie.com/media/files/yolov3.weights 1 Detection ef ...

Day01 1. What is data visualization 1.1 what is data visualization More intuitive display of data, data visualization can clearly and effectively transfer information; 1.2 implementation of visualization Report type: Excel, Crystal Report Business Intelligence BI: Microsoft BI, power Bi Coding class: echarts js,D3.js ECharts is an ope ...

1, Foreword C language is a structured programming language 1. Sequential structure 2. Select structure 3. Circulation structure Life is nothing more than these three structures: some people follow the steps, some people face choices, and some people go back and forth Focus on selection statements, circular statements and extended jump ...

Go language from introduction to specification - 6.3, go language io operation - io related package and bufio 1. Preface *** (I/O is not much to say here. A simple understanding is the input / output of data. Generally, we need to understand I/O before learning file operation and network programming, because files and networks are relat ...

GatewayFilter Factory is a filter factory provided in Spring Cloud Gateway. The routing filter of Spring Cloud Gateway allows you to modify the incoming HTTP request or output HTTP response in some way, which only works on specific routes. Spring Cloud Gateway has many built-in filter factories, which can be used directly by configuration. At ...

JDK source code learning 06 currenthashmap analysis The principle of CurrentHashMap is very complex. You can only record what you understand. As we all know, the thread safety implementation principle of CurrentHashMap is Synchronized+CAS. Now let's take a look. Brief reading of notes * Overview: * The main design goal of this hash table is ...

Support for us group, hungry takeaway and super / movie tickets support multi class agency rebate mode, speed up 1 minutes to complete deployment of the shelves to support personal / business official account + small program perfect combination, immediately experience the official account demo. Take out rebate cps distribution system daily tak ...

Level 1: what is a class and how to create it Task description: This related task: create a class and an object, and call the properties and methods of the object. Programming requirements: According to the prompt, supplement the code at the beginning end of the editor on the right: Add two classes, namely, run name, String, and color, to ...

system configuration Detect and close system swap This section describes how to close swap. TiDB needs enough memory to run, and swap is not recommended as a buffer with insufficient memory, which will reduce performance. Therefore, it is recommended to permanently shut down the system swap and do not use the swapoff -a mode to shut down, oth ...

Abstract: Focal Loss is a loss function proposed by Kaiming great God team in their paper Focal Loss for sense object detection. It is used to improve the effect of image object detection. This article is shared from Huawei cloud community< Technical dry goods | better understanding of Focal Loss based on mindspire >, original author: ...