认知服务

A comprehensive family of AI services and cognitive APIs to help you build intelligent apps

What is Azure Cognitive Services?

Cognitive Services bring AI within reach of every developer—without requiring machine-learning expertise. All it takes is an API call to embed the ability to see, hear, speak, search, understand, and accelerate decision-making into your apps.

Explore the benefits of Cognitive Services

Apply AI to more scenarios with the most comprehensive portfolio of domain-specific AI capabilities on the market.

Build confidently with the first AI services to achieve human parity in computer vision, speech, and language.

Deploy Cognitive Services anywhere from the cloud to the edge with containers.

Azure Cognitive Services

Make smarter decisions faster

异常检测器

Identify potential problems early on.

内容审查器

Detect potentially offensive or unwanted content.

个性化体验创建服务

Create rich, personalized experiences for every user.

Extract meaning from unstructured text

沉浸式阅读器

Help readers of all abilities comprehend text using audio and visual cues.

语言理解

Build natural language understanding into apps, bots, and IoT devices.

QnA Maker

Create a conversational question and answer layer over your data.

文本分析

Detect sentiment, key phrases, and named entities.

文本翻译

Detect and translate more than 60 supported languages. Integrate real-time speech translation into your apps.

Integrate speech processing into apps and services

语音转文本

Transcribe audible speech into readable, searchable text.

文本转语音 

Convert text to lifelike speech for more natural interfaces.

语音翻译

Integrate real-time speech translation into your apps.

说话人识别

Identify and verify the people speaking based on audio.

Identify and analyze content within images, videos, and digital ink

计算机影像

Analyze content in images.

自定义视觉

Customize image recognition to fit your business needs.

人脸

Detect and identify people and emotions in images.

表单识别器

Extract text, key-value pairs, and tables from documents.

墨迹识别器

Recognize digital ink and handwriting, and pinpoint common shapes.

视频索引器

Analyze the visual and audio channels of a video, and index its content.

Find what you’re looking for from the world-wide-web

必应 Web 搜索

Enable safe, ad-free, location-aware search for your users, surfacing relevant information from web results, images, news, videos, and visuals.

必应拼写检查

Help users identify and fix word breaks, slang, names, homonyms, and brands.

必应实体搜索

Recognize and classify named entities, and find search results based on them.

必应视觉搜索

Enable users to search using images.

必应视频搜索

Add advanced video search features to your app.

必应图像搜索

Add a variety of search image options to your app.

必应新闻搜索

Turn any app into a news search resource.

必应自定义搜索

Create a custom search engine with ad-free results.

必应自动推荐

Help users complete queries faster by adding intelligent type-ahead capabilities

See how customers are applying Cognitive Services

Uber boosts platform security with facial recognition

Uber uses Cognitive Services to safeguard against fraud by helping to ensure that the driver using the app matches the account on file.

查看案例

Uber

Jet.com finds answers faster for its customers

Jet.com uses Cognitive Services to infuse its customer care chatbot with the intelligence to communicate using natural language.

查看案例

Jet.com

Mine operator increases sustainability by applying custom computer vision

Minsur uses Cognitive Services to more closely monitor the sustainability of its process for transforming polluted water into an agricultural resource.

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Minsur

Global mobile company translates opportunity into success

The CM Translator device from Cheetah Mobile breaks down language barriers by translating conversations in real time with the click of a button.

查看案例

Cheetah Mobile

Seattle Against Slavery combats human trafficking and saves lives—at cloud scale

This non-profit uses Cognitive Services to help like-minded organizations connect with trafficking victims, disrupt exploitation, and save lives.

查看案例

Seattle Against Slavery

文档、培训和资源

Documentation and e-books

Get up and running with Cognitive Services by exploring these introductory resources.

Learning modules

Learn how to start building intelligent apps with step-by-step guidance from Microsoft Learn.

Community and Azure support

Ask questions and get support from Microsoft engineers and Azure community experts.

Frequently asked questions about Cognitive Services

  • Cognitive Services is available in several regions around the world. See availability by region
  • We guarantee that Cognitive Services will be available at least 99.9% of the time. No SLA is provided for the Free tier. See SLA details
  • The privacy and security of your data is paramount. See compliance offerings and privacy details

Start building with Cognitive Services