Azure 認知服務是什麼?What are Azure Cognitive Services?

Azure 認知服務是用來協助開發人員建置智慧型應用程式,且無須使用直接 AI 或資料科學技術或知識的 API、SDK 和服務。Azure Cognitive Services are APIs, SDKs, and services available to help developers build intelligent applications without having direct AI or data science skills or knowledge. Azure 認知服務可讓開發人員輕鬆地將認知功能新增到其應用程式中。Azure Cognitive Services enable developers to easily add cognitive features into their applications. Azure 認知服務的目標是協助開發人員建立可以看、聽、說、理解甚至推論的應用程式。The goal of Azure Cognitive Services is to help developers create applications that can see, hear, speak, understand, and even begin to reason. Azure 認知服務中的服務目錄可以分成五個主要支柱:視覺、語音、語言、Web 搜尋和決策。The catalog of services within Azure Cognitive Services can be categorized into five main pillars - Vision, Speech, Language, Web Search, and Decision.

視覺 APIVision APIs

服務名稱Service Name 服務描述Service Description
電腦視覺Computer Vision 電腦視覺服務可供您存取進階演算法,以處理影像及傳回資訊。The Computer Vision service provides you with access to advanced algorithms for processing images and returning information.
自訂視覺服務Custom Vision Service 自訂視覺服務可讓您建置自訂影像分類器。The Custom Vision Service allows you to build custom image classifiers.
人臉識別 APIFace API 人臉識別 API 提供進階的臉部識別演算法,以偵測和辨識臉部特徵。Face API provides access to advanced face algorithms, enabling face attribute detection and recognition.
表單辨識器 (預覽)Form Recognizer (Preview) 表單辨識器會從表單文件中識別並擷取索引鍵/值組和資料表資料;然後輸出結構化資料,包括原始檔案中的關聯性。Form Recognizer identifies and extracts key-value pairs and table data from form documents; then outputs structured data including the relationships in the original file.
筆跡辨識器 (預覽)Ink Recognizer (Preview) 筆跡辨識器可讓您辨識並分析數位筆跡的筆觸資料、圖形和手寫內容,以及輸出包含所有已辨識實體的文件結構。Ink Recognizer allows you to recognize and analyze digital ink stroke data, shapes and handwritten content, and output a document structure with all recognized entities.
影片索引器Video Indexer 影片索引器可讓您從影片中擷取深入解析。Video Indexer enables you to extract insights from your video.

語音識別 APISpeech APIs

服務名稱Service Name 服務描述Service Description
語音服務Speech Services 語音服務會將語音啟用功能加入應用程式。Speech Service adds speech-enabled features to applications.
說話者辨識 API (預覽)Speaker Recognition API (Preview) 說話者辨識 API 提供說話者辨識和驗證的演算法。The Speaker Recognition API provides algorithms for speaker identification and verification.
Bing 語音 (即將淘汰)Bing Speech (Retiring) Bing 語音 API 可讓您輕鬆在應用程式中建立語音開啟功能。The Bing Speech API provides you with an easy way to create speech-enabled features in your applications.
翻譯工具語音 (即將淘汰)Translator Speech (Retiring) 翻譯工具語音是機器翻譯服務。Translator Speech is a machine translation service.

語言 APILanguage APIs

服務名稱Service Name 服務描述Service Description
Language Understanding LUISLanguage Understanding LUIS Language Understanding 服務 (LUIS) 可讓應用程式了解人在文字中所表達的意思。Language Understanding service (LUIS) allows your application to understand what a person wants in their own words.
QnA MakerQnA Maker QnA Maker 可讓您從半結構化內容建置問題與解答服務。QnA Maker allows you to build a question and answer service from your semi-structured content.
文字分析Text Analytics 文字分析可針對原始文字進行自然語言處理,進行情感分析、關鍵片語擷取和語言偵測。Text Analytics provides natural language processing over raw text for sentiment analysis, key phrase extraction and language detection.
翻譯工具文字Translator Text 翻譯工具文字提供幾乎即時的機器式文字翻譯。Translator text provides for machine-based text translation in near real-time.
影片索引器Video Indexer 影片索引器可讓您從影片中擷取深入解析。Video Indexer enables you to extract insights from your video.

搜尋 APISearch APIs

服務名稱Service Name 服務描述Service Description
Bing 新聞搜尋Bing News Search Bing 新聞搜尋會傳回一份與使用者查詢相關的新聞文章清單。Bing News Search returns a list of news articles determined to be relevant to the user's query.
Bing 影片搜尋Bing Video Search Bing 新聞搜尋會傳回一份與使用者查詢相關的影片清單。Bing Video Search returns a list of videos determined to be relevant to the user's query.
Bing Web 搜尋Bing Web Search Bing Web 搜尋會傳回一份與使用者查詢相關的搜尋結果清單。Bing Web Search returns a list of search results determined to be relevant to the user's query.
Bing 自動建議Bing Autosuggest Bing 自動建議可讓您將部分搜尋查詢字詞傳送到 Bing,並取得建議查詢清單。Bing Autosuggest allows you to send a partial search query term to Bing and get back a list of suggested queries.
Bing 自訂搜尋Bing Custom Search Bing 自訂搜尋可讓您針對感興趣的主題,建立量身訂做的搜尋經驗。Bing Custom Search allows you to create tailored search experiences for topics that you care about.
Bing 實體搜尋Bing Entity Search Bing 實體搜尋會傳回 Bing 判斷與使用者查詢相關的實體相關資訊。Bing Entity Search returns information about entities that Bing determines are relevant to a user's query.
Bing 影像搜尋Bing Image Search Bing 影像搜尋會傳回與使用者查詢相關的影像。Bing Image Search returns a display of images determined to be relevant to the user's query.
Bing 圖像式搜尋Bing Visual Search Bing 圖像式搜尋會傳回深入解析的影像,例如視覺效果類似的影像、影像中找到的產品購物來源,以及相關搜尋。Bing Visual Search provides returns insights about an image such as visually similar images, shopping sources for products found in the image, and related searches.
Bing 當地企業搜尋Bing Local Business Search Bing 當地企業搜尋 API 可讓您的應用程式依搜尋查詢項目,尋找當地商家的連絡方式及位置資訊。Bing Local Business Search API enables your applications to find contact and location information about local businesses based on search queries.
Bing 拼字檢查Bing Spell Check Bing 拼字檢查可讓您執行內容的文法與拼字檢查。Bing Spell Check allows you to perform contextual grammar and spell checking.

決策 APIDecision APIs

服務名稱Service Name 服務描述Service Description
異常偵測器 (預覽)Anomaly Detector (Preview) 異常偵測器可讓您監視和偵測時間序列資料中的異常狀況。Anomaly Detector allows you to monitor and detect abnormalities in your time series data.
內容仲裁Content Moderator 內容仲裁可監視潛在的冒犯、惡意或具風險之內容。Content Moderator provides monitoring for possible offensive, undesirable, and risky content.
個人化工具 (預覽)Personalizer (Preview) 個人化工具可讓您選擇最佳體驗來對使用者展現,進而從其即時行為中學習。Personalizer allows you to choose the best experience to show to your users, learning from their real-time behavior.

使用免費試用版Use free trials

註冊免費試用版只需一封電子郵件和幾個簡單步驟即可完成。Signing up for free trials only takes an email and a few simple steps. 您需要 Microsoft 帳戶 (如果您還沒有帳戶的話)。You need a Microsoft Account if you don't already have one. 您將會收到適用於每個要求 API 的唯一金鑰組。You'll receive a unique pair of keys for each API requested. 第二個金鑰僅供備用。The second one is just a spare. 請勿與任何人共用祕密金鑰。Don't share the secret keys with anyone. 就每秒或每分鐘的交易來說,試用會有速率限制,而且也有每月使用量上限。Trials have both a rate limit, transactions per second or minute, and a monthly usage cap. 一個交易就只是一個 API 呼叫。A transaction is simply an API call. 您可以升級到付費層來解除鎖定限制。You can upgrade to paid tiers to unlock the restrictions.

訂用帳戶管理Subscription management

在您使用「Microsoft 帳戶」登入之後,就能存取我的訂用帳戶來顯示您目前使用的產品、剩餘的配額,以及是否能夠將其他產品新增至訂用帳戶。Once you are signed in with your Microsoft Account, you can access My subscriptions to show the products you are using, the quota remaining, and the ability to add additional products to your subscription.

升級以解除鎖定限制Upgrade to unlock limits

所有 API 都有免費試用方案,其中有使用量和輸送量的限制。All APIs have a free trial plan which has usage and throughput limits. 若要增加這些限制數量,當您在 Azure 入口網站中部署服務時,您可以使用付費供應項目並選取適當的定價層選項。You can increase these limits by using a paid offering and selecting the appropriate pricing tier option when deploying the service in the Azure portal. 深入了解供應項目及定價Learn more about the offerings and pricing. 您必須設定含有信用卡和電話號碼的 Azure 訂閱者帳戶。You'll need to set up an Azure subscriber account with a credit card and a phone number. 如果您有特殊需求,或者只想與銷售人員交談,請按一下[定價] 頁面頂端的 [與我們連絡] 按鈕。If you have a special requirement or simply want to talk to sales, click "Contact us" button at the top the pricing page.

區域可用性Regional availability

認知服務中的 API 裝載於持續成長且受 Microsoft 管理的資料中心網路上。The APIs in Cognitive Services are hosted on a growing network of Microsoft-managed data centers. 您可以在 Azure 區域清單中找到每個 API 的區域可用性。You can find the regional availability for each API in Azure region list.

尋找我們尚未支援的區域嗎?Looking for a region we don't support yet? 藉由在我們的 UserVoice 論壇 (英文) 中提出功能要求,來讓我們知道。Let us know by filing a feature request on our UserVoice forum.

支援的文化特性語言Supported cultural languages

認知服務以服務層支援各種不同的文化特性語言。Cognitive Services supports a wide range of cultural languages at the service level. 您可以在支援的語言清單中找到每個 API 的語言可用性。You can find the language availability for each API in the supported languages list.

容器支援Container support

認知服務在 Azure 雲端或內部部署中提供部署容器。Cognitive Services provides containers for deployment in the Azure cloud or on-premises. 深入了解認知服務容器Learn more about Cognitive Services Containers.

認證和合規性Certifications and compliance

認知服務已獲得認證,例如 CSA STAR 認證、FedRAMP Moderate 和 HIPAA BAA。Cognitive Services has been awarded certifications such as CSA STAR Certification, FedRAMP Moderate, and HIPAA BAA.

您可以下載適用於自身稽核及安全性審查的認證。You can download certifications for your own audits and security reviews.

若要了解隱私權和資料管理,請前往信任中心To understand privacy and data management, go to the Trust Center.


  • 針對支援和技術問題,請張貼於 Stack Overflow (英文) 上For support and technical questions, post on Stack Overflow
  • 針對意見反應及功能要求,請瀏覽 UserVoice (英文)For feedback and feature requests, go to UserVoice

後續步驟Next steps