[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-04 (世界標準時間)。"],[[["\u003cp\u003eDocument AI provides \u003ccode\u003eentity.normalizedValue\u003c/code\u003e for supported fields, standardizing extracted data for easier post-processing and format conversion.\u003c/p\u003e\n"],["\u003cp\u003eNormalization breaks down text values into sub-fields while preserving the original \u003ccode\u003ementionText\u003c/code\u003e found on the document.\u003c/p\u003e\n"],["\u003cp\u003eSeveral pretrained processors, including Bank Statement, US Passport, Utility, Identity Document Proofing, Pay Slip, US Driver License, Expense, and Invoice Parsers, support entity normalization.\u003c/p\u003e\n"],["\u003cp\u003eCustom Extractor supports normalization for common data types such as \u003ccode\u003edateTime\u003c/code\u003e, \u003ccode\u003ecurrency\u003c/code\u003e, \u003ccode\u003emoney\u003c/code\u003e, and \u003ccode\u003enumber\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eNormalized fields are labeled with a \u003cstrong\u003eG\u003c/strong\u003e in the Google Cloud console for easy identification.\u003c/p\u003e\n"]]],[],null,["# Normalization\n=============\n\nFor many specific supported fields, Document AI also returns an\n[`entity.normalizedValue`](/document-ai/docs/reference/rest/v1/Document#normalizedvalue)\nin addition to the raw extracted field obtained through the `textAnchor` of each\nentity. It normalize the literal text. Normalization often breaks the text value\nup into sub-fields.\n\nThis contain the data in a standardized format to reduce post processing, and\nenable conversion to whatever format is selected. The `mentionText`, representing\nwhat is literally on the document, is never changed by normalization.\n\nNormalized fields belong to one of the following categories.\n\nNormalized values in the console\n--------------------------------\n\nIn the Google Cloud console, the normalized fields are annotated with **G**. For example:\nSample normalized field shown in the web application.\n\nSupported processors\n--------------------\n\nHere are the processors and fields that support entity enrichment and normalization: \n\n### Extraction processors\n\nCustom extractor supports normalization of all entities with the following Google Cloud\ncommon data types: [`dateTime`](/ruby/docs/reference/google-cloud-document_ai-v1/latest/Google-Type-DateTime), `currency`, [`money`](/ruby/docs/reference/google-cloud-document_ai-v1/latest/Google-Type-Money),\nand `number`."]]