January 2023
Intermediate to advanced
288 pages
6h 6m
Chinese
Content preview from 移动端AI与ML应用开发：基于iOS和Android
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为简单的
iOS
应用程序创建
ML
和
Core ML
|
239
13.1.2
添加
MLModel
文件
要添加你使用 Create ML 创建的 MLModel 文件，只需将其拖放到 Xcode 中的项目窗口。
Xcode 将导入模型并为其创建一个 Swift 包装器类。如果你在 Xcode 中选择模型，你应
该会看到许多详细信息，包括标签列表、版本、作者等。具体情况如图 13-11 所示。
图
13-11
：浏览模型
你甚至可以像在 Create ML 中一样在“预览”选项卡中测试模型！使用 Utilities 选项卡，
你还可以加密此模型并为云部署做好准备。这超出了本书的范围，你可以在 Apple 开发
者网站（
https://oreil.ly/NZdPM
）上找到详细信息。
最后，在继续深入之前，在屏幕顶部中央的 Model Class 部分，你可以看到自动生成的
Swift 模型类，在本例中称为“ flower”，你可以单击它以查看自动生成的代码。需要注
意的重点是名称
—
在本例中是“flower”，因为你稍后会需要它。
13.1.3
运行推理
当用户按下按钮时，我们想要加载当前图像，并将其传递给 Core ML 以调用我们的模型
并获得推理。在开始为此编写代码之前，最好先检查一下所使用的编码模式，因为它有
点复杂。
正文.indd 239正文.indd 239 2023-4-30 9:10:222023-4-30 9:10:22
240
|
第
13
章
Core ML
推理模式
你可以在使用 Core ML 的应用程序中使用此模型。此 ...
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O’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.
I 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.
I’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.
I'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.