Skip to Content
移动端AI与ML应用开发:基于iOS和Android
book

移动端AI与ML应用开发:基于iOS和Android

by Laurence Moroney
January 2023
Intermediate to advanced
288 pages
6h 6m
Chinese
China Machine Press
Content preview from 移动端AI与ML应用开发:基于iOS和Android
iOS
上使用
ML Kit
的计算机视觉应用程序
|
99
@IBAction func doObjectDetection(_ sender: Any) {
}
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
}
}
在前面的代码中,我将 UIImageView 的输出命名为
imageView
,将按下按钮的动作命名
doObjectDetection
你需要将图像添加到你的项目中,以便你可以将其加载到 UIImageView 中。在本例中,
我有一个名为
bird.jpg
的文件,在
viewDidLoad()
中加载它的代码如下所示:
imageView.image = UIImage(named: "bird.jpg")
6.2.3
3
步:为注释创建子视图
当此应用从 ML Kit 获取检测到的物体时,它会在图像上绘制边界框。在进行推理之前,
让我们确保我们可以在图像上绘制。为此,你需要在图像上绘制一个子视图。这个子视
图将是透明的,并且我们将在其上绘制边界框的矩形。因为它在图像上并且除了矩形之
外都是透明的,所以它看起来就像是在图像上绘制了矩形。
ViewController.swift
中将此视图声明为 UIView 类型。使用 Swift,你可以指定如何使
用视图已经加载的先决条件来实例化视图,确保此视图在包含你的图片的 UIImageV ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

人工智能驱动的商业智能

人工智能驱动的商业智能

Tobias Zwingmann
Lua游戏AI开发指南

Lua游戏AI开发指南

Posts & Telecom Press, David Young
人工智能技术与大数据

人工智能技术与大数据

Posts & Telecom Press, Anand Deshpande, Manish Kumar

Publisher Resources

ISBN: 9787111713081