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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
Android
上使用
ML Kit
的计算机视觉应用程序
|
63
让我们一步一步来看看。
4.2.1
1
步:创建应用程序并导入
ML Kit
像以前一样将应用程序创建为单一视图应用程序。我们会尽量让它与你已经构建的图像
标记应用程序保持类似,以便大家熟悉。
完成后,编辑 build.gradle 文件来使用物体检测和图像标记,如下所示:
implementation 'com.google.mlkit:object-detection:16.2.2'
implementation 'com.google.mlkit:image-labeling:17.0.1'
你的版本号可能不同,因此请在
https://developers.google.cn/ml-kit
上查看最新
版本。
4.2.2
2
步:创建活动布局
XML
活动的布局文件非常简单,与我们之前看到的完全相同。你有一个 LinearLayout,用于
布局 ImageViewButton TextViewImageView 将显示图像,Button 将运行物体检测
和标记代码,TextView 将呈现标记结果。这里没有重新列出代码,只使用与前一个示例
相同的布局代码。
4.2.3
3
步:将图像加载到
ImageView
和以前一样,你将使用扩展程序将资产文件夹中的图像加载到 ImageView。方便起见,
我在这里重复了代码:
// extension function to get bitmap from assets
fun Context.assetsToBitmap(fileName: ...
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Publisher Resources

ISBN: 9787111713081