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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图
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T
恤和鞋子
你会怎么做？好吧，你可能想要寻找特定的形状。T 恤上明显平行的垂直线条，以及身
体轮廓，是其作为一件 T 恤的很好的标识。底部的粗水平线和鞋底则很好地表明右图是
一双鞋。但是，你必须编写大量代码才能检测到这一点。并且这只是一般的情况
—
当
然，非传统设计会有很多例外，例如镂空 T 恤。
如果要让一个聪明人在鞋子和 T 恤之间做出选择，你会怎么做？假设他以前从未见过它
们，你可以展示很多鞋子和 T 恤的例子，这会帮助他弄清楚什么是鞋子，以及什么是 T
恤。你不需要给他提供很多规则来说明哪个是哪个。人工智能以同样的方式运作。不需
要弄清楚所有这些规则，也不需要将它们输入计算机来做区分，而是向计算机提供大量
T 恤和鞋子的示例，计算机就会弄清楚如何区分它们。
但是计算机本身不会这样做。它使用你编写的代码来完成。该代码的外观和感觉与典型
代码大不相同，计算机用来学习区分的框架是，不需要你自己来弄清楚如何编写。已经
存在用于此目的的几个框架了。在本书中，你将学习如何使用 TensorFlow 来创建我刚刚
提到的应用程序！
TensorFlow 是一个端到端的机器学习开源平台。你将在本书中广泛使用它，从创建使
用 ML 和深度学习的模型，到使用 TensorFlow Lite 将它们转换为适合移动设备的格式并
在移动设备上执行它们，再到使用 TensorFlow-Serving 为它们提供服务。它还支持诸如
ML Kit 之类的技术，该技术将许多常见模型作为一站式方案提供，并带有围绕移动场景 ...
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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.