September 2022
Intermediate to advanced
549 pages
11h 27m
Chinese
Content preview from 基于AWS的数据科学实践
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数据科学的应用场景
｜
47
|userId| recommendations|
+------+--------------------+
| 12|[[46, 6.146928], ...|
| 1|[[46, 4.963598], ...|
| 6|[[25, 4.5243497],...|
+------+--------------------+
2.3
使用
Amazon Rekognition
检测不当视频
计算机视觉在很多不同使用场景下都很有用，包括对于用户生成内容的审核，用于
安全登录的数字身份验证，以及用于无人驾驶汽车的危害识别。
Amazon Rekognition
是一个用于识别物体的高级
AI
服务，能够识别包括人、文本
和从图像和视频中发现的活动。
Amazon Rekognition
使用
AutoML
训练定制模型来
识别适用于我们应用场景和商业领域的物体。
让我们使用
Amazon Rekognition
来识别应用程序用户上传的视频中的暴力内容。例
如，我们想要通过
Amazon Rekognition
的内容审核
API
来拒绝包含武器的视频，代
码如下：
startModerationLabelDetection = rekognition.start_content_moderation(
Video={
'S3Object': {
'Bucket': bucket,
'Name': videoName,
}
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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.