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Amazon Polly 和 Amazon Transcribe 有什么区别？

并排比较 Amazon Polly 和 Amazon Transcribe — 功能、定价和理想使用场景，以帮助您选择正确的产品。

并排比较

比较
Amazon Polly
Amazon Transcribe
类别

机器学习、语音人工智能

机器学习、语音人工智能
说明

利用深度学习将文本转化为逼真语音，生成自然流畅的人声‌。

自动语音识别服务，可将音频转换为文本。
最适用于
  • 文本转换语音
  • 可访问性
  • 在线学习
  • 电话语音
  • 内容创建
  • 呼叫中心分析
  • 字幕
  • 会议转录
  • 医疗转录
  • 内容索引
主要功能
  • 神经语音
  • SSML 支持
  • 多种语言
  • 实时响应
  • 语音标记
  • 实时转录
  • 自定义词汇表
  • 说话人识别
  • 声道识别
  • 毒性检测
定价模式

按转换为语音的字符付费

按每秒转录的音频付费
免费套餐

是

是
专家点评

“Polly 神经语音与人类的声音几乎无法区分。使用 SSML 标签控制节奏、重点和发音。对于批量内容制作，Polly 输出音频文件；对于像 IVR 这样的实时应用场景，它直接进行流式传输。”
— Oleksii Bebych, re:Post 顶级贡献者 [个人资料]

“自定义词汇和自定义语言模型是提高特定领域术语准确性的两个杠杆。对于实时字幕等实时应用场景，流媒体转录提供低延迟的部分结果，而说话人分离则分离重叠的声音。”
— Didier Durand，re:Post 顶级贡献者 [个人资料]
产品页面

了解有关 Amazon Polly 的更多信息 »

了解有关 Amazon Transcribe 的更多信息 »

何时使用 Amazon Polly 或 Amazon Transcribe

在以下情况下使用 Amazon Polly：

  • 文本转换语音
  • 可访问性
  • 在线学习
  • 电话语音
  • 内容创建

了解有关 Amazon Polly 的更多信息 »

在以下情况下使用 Amazon Transcribe：

  • 呼叫中心分析
  • 字幕
  • 会议转录
  • 医疗转录
  • 内容索引

了解有关 Amazon Transcribe 的更多信息 »

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