Catch up on everything announced at Firebase Summit, and learn how Firebase can help you accelerate app development and run your app with confidence. Learn More
透過集合功能整理內容 你可以依據偏好儲存及分類內容。

文本識別

使用 ML Kit 的文本識別 API,您可以識別任何基於拉丁語的文本(以及更多基於雲的文本識別)。

文本識別可以自動輸入信用卡、收據和名片的繁瑣數據。借助基於雲的 API,您還可以從文檔圖片中提取文本,以提高可訪問性或翻譯文檔。應用程序甚至可以跟踪現實世界中的物體,例如通過閱讀火車上的數字。

iOS安卓

如果您是 Flutter 開發人員,您可能會對FlutterFire感興趣,它包含一個用於 Firebase 的 ML Vision API 的插件。

在設備端 API 和雲 API 之間進行選擇

設備上
價錢自由的

每月前 1000 次免費使用此功能:請參閱定價

理想用例實時處理——適用於相機或視頻源
識別圖像中的稀疏文本
高精度文本識別
識別圖像中的稀疏文本
識別文檔圖片中的密集文本

請參閱Cloud Vision API 演示

語言支持識別拉丁字符識別和識別範圍廣泛的語言和特殊字符

示例結果

稀疏文本

照片: Dietmar Rabich / Wikimedia Commons / “Düsseldorf, Wege der parlamentarischen Demokratie -- 2015 -- 8123” / CC BY-SA 4.0
識別文本
文本Wege
der parlamentarischen
Demokratie
(1塊)
塊 0
文本Wege der parlamentarischen Demokratie
框架(117.0, 258.0, 190.0, 83.0)
角點(117, 270), (301.64, 258.49), (306.05, 329.36), (121.41, 340.86)
識別的語言代碼
線條(3 行)
第 0 行
文本Wege der
框架(167.0, 261.0, 91.0, 28.0)
角點(167, 267), (255.82, 261.46), (257.19, 283.42), (168.36, 288.95)
識別的語言代碼
元素(2個元素)
元素 0
文本Wege
框架(167.0、263.0、59.0、26.0)
角點(167, 267), (223.88, 263.45), (225.25, 285.41), (168.36, 288.95)

文檔文本

識別文本
文本DR. SEWARD'S DIARY 361
Professor. He had evidently expected some such call, for
I found him dressed in his room. His door was ajar, so that
he could hear the opening of the door of our room. He
came at once; as he passed into the room, he asked Mina
if the others might come, too.
"No," she said quite simply, "it will not be necessary.
You can tell them just as well. I must go with you on your
journey."
Dr. Van Helsing was as startled as I was. After a mo-
ment's pause he asked:
"But why?"

...

(全文)

(1塊)
塊 0
文本

DR . SEWARD ' S DIARY 361 Professor . He had evidently expected some such call , for I found him dressed in his room . His door was ajar , so that he could hear the opening of the door of our room . He came at once ; as he passed into the room , he asked Mina if the others might come , too .

" No , " she said quite simply , " it will not be necessary . You can tell them just as well . I must go with you on your journey . "

Dr . Van Helsing was as startled as I was . After a mo ment ' s pause he asked :

...

(全文)

信心0.98
框架(25.0, 21.0, 359.0, 583.0)
識別的語言代碼zh
段落(10段)
第 1 段
文本" No , " she said quite simply , " it will not be necessary . You can tell them just as well . I must go with you on your journey . "
信心0.98
框架(29.0, 110.0, 355.0, 44.0)
識別的語言代碼zh
(34 個字)
字 7
文本simply
信心0.99
框架(179.0、110.0、37.0、15.0)
識別的語言代碼zh
符號(6 個符號)
符號 0
文本s
信心1.00
框架(179.0、110.0、3.0、15.0)
識別的語言代碼zh