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Sheng, Lichang 86871abfe4 OCR usermanual 20240111 v2 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Sheng, Lichang <lichangsheng1@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-committed-by: Sheng, Lichang <lichangsheng1@noreply.gitea.eco.tsi-dev.otc-service.com>
2024-01-17 10:42:31 +00:00

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[
{
"dockw":"User Guide"
},
{
"uri":"ocr_01_0002.html",
"node_id":"ocr_01_0002.xml",
"product_code":"ocr",
"code":"1",
"des":"Optical Character Recognition (OCR) detects and extracts text from images and converts the text into an editable JSON format.OCR provides open APIs, so you can use progra",
"doc_type":"usermanual",
"kw":"What Is OCR?,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"What Is OCR?",
"githuburl":""
},
{
"uri":"ocr_01_0028.html",
"node_id":"ocr_01_0028.xml",
"product_code":"ocr",
"code":"2",
"des":"General TableDetects and extracts text and their row and column locations from images of tables in various formats, as well as the text areas outside tables. It is used t",
"doc_type":"usermanual",
"kw":"Functions,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Functions",
"githuburl":""
},
{
"uri":"ocr_01_0006.html",
"node_id":"ocr_01_0006.xml",
"product_code":"ocr",
"code":"3",
"des":"There are various factors, such as technology and cost, that limit the performance of OCR services. The system-level constraints are the most significant limitations that",
"doc_type":"usermanual",
"kw":"Constraints and Limitations,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Constraints and Limitations",
"githuburl":""
},
{
"uri":"ocr_01_0024.html",
"node_id":"ocr_01_0024.xml",
"product_code":"ocr",
"code":"4",
"des":"Identity and Access Management (IAM) lets you control user authentication and access to OCR.Object Storage Service (OBS) is a stable, secure, efficient, and easy-to-use c",
"doc_type":"usermanual",
"kw":"Related Services,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Related Services",
"githuburl":""
},
{
"uri":"ocr_01_0050.html",
"node_id":"ocr_01_0050.xml",
"product_code":"ocr",
"code":"5",
"des":"Log in to the OCR console and choose Service Monitoring. On the Service Monitoring page displayed, view the total number of API calls, number of successful API calls, and",
"doc_type":"usermanual",
"kw":"Monitoring,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Monitoring",
"githuburl":""
},
{
"uri":"ocr_01_0153.html",
"node_id":"ocr_01_0153.xml",
"product_code":"ocr",
"code":"6",
"des":"Use Postman to call the General Text OCR API.To call an OCR API, perform the following steps:Step 1: Subscribing to a ServiceStep 2: Configuring the EnvironmentStep 3: Us",
"doc_type":"usermanual",
"kw":"Getting Started,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Getting Started",
"githuburl":""
},
{
"uri":"ocr_01_0015.html",
"node_id":"ocr_01_0015.xml",
"product_code":"ocr",
"code":"7",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"FAQ",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"FAQ",
"githuburl":""
},
{
"uri":"ocr_01_0109.html",
"node_id":"ocr_01_0109.xml",
"product_code":"ocr",
"code":"8",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Token-based Authentication",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Token-based Authentication",
"githuburl":""
},
{
"uri":"ocr_01_0062.html",
"node_id":"ocr_01_0062.xml",
"product_code":"ocr",
"code":"9",
"des":"username indicates the name of the user, and domainname indicates the name of the account to which the user belongs.If the token is obtained by an account, user name and ",
"doc_type":"usermanual",
"kw":"What Are the Username, Domain Name, and Project Name in the Token Message Body?,Token-based Authenti",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"What Are the Username, Domain Name, and Project Name in the Token Message Body?",
"githuburl":""
},
{
"uri":"ocr_01_0044.html",
"node_id":"ocr_01_0044.xml",
"product_code":"ocr",
"code":"10",
"des":"If you receive a 401 status code when calling the OCR service using a token, it means that the token has expired. The token is valid for 24 hours, so it is recommended to",
"doc_type":"usermanual",
"kw":"Why Do I Receive a 401 Status Code Even After Successfully Obtaining a Token?,Token-based Authentica",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Why Do I Receive a 401 Status Code Even After Successfully Obtaining a Token?",
"githuburl":""
},
{
"uri":"ocr_01_0040.html",
"node_id":"ocr_01_0040.xml",
"product_code":"ocr",
"code":"11",
"des":"When obtaining a token, refer to the error message and select the appropriate solution.Check whether the service region in the body and the corresponding key value are co",
"doc_type":"usermanual",
"kw":"Why Am I Experiencing Token Retrieval Failure When Calling an OCR API Using Postman?,Token-based Aut",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Why Am I Experiencing Token Retrieval Failure When Calling an OCR API Using Postman?",
"githuburl":""
},
{
"uri":"ocr_01_0120.html",
"node_id":"ocr_01_0120.xml",
"product_code":"ocr",
"code":"12",
"des":"When calling an API, if you receive the error message \"code\":403,\"message\":\"This user only supports console access, not programmatic access.\", it means that you do not ha",
"doc_type":"usermanual",
"kw":"Why Don't I Have Programming Access Permission?,Token-based Authentication,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Why Don't I Have Programming Access Permission?",
"githuburl":""
},
{
"uri":"ocr_01_0133.html",
"node_id":"ocr_01_0133.xml",
"product_code":"ocr",
"code":"13",
"des":"If the error message \"Error: Header overflow\" is displayed when calling an API using Postman to obtain an authentication token, it means that the header has exceeded its ",
"doc_type":"usermanual",
"kw":"Why Is the Header Overflowing When I Call an OCR API Using Postman?,Token-based Authentication,User ",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Why Is the Header Overflowing When I Call an OCR API Using Postman?",
"githuburl":""
},
{
"uri":"ocr_01_0046.html",
"node_id":"ocr_01_0046.xml",
"product_code":"ocr",
"code":"14",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"APIs",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"APIs",
"githuburl":""
},
{
"uri":"ocr_01_0056.html",
"node_id":"ocr_01_0056.xml",
"product_code":"ocr",
"code":"15",
"des":"Log in to the OCR console and choose Service Monitoring. On the Service Monitoring page displayed, view the total number of API calls, number of successful API calls, and",
"doc_type":"usermanual",
"kw":"How Do I View the API Usage?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I View the API Usage?",
"githuburl":""
},
{
"uri":"ocr_01_0102.html",
"node_id":"ocr_01_0102.xml",
"product_code":"ocr",
"code":"16",
"des":"No. It is not recommended to use one OCR API for a different function as each API has its own unique algorithms. Doing so may result in poor recognition results. For inst",
"doc_type":"usermanual",
"kw":"Can I Use an OCR API for a Different Function?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Can I Use an OCR API for a Different Function?",
"githuburl":""
},
{
"uri":"ocr_01_0093.html",
"node_id":"ocr_01_0093.xml",
"product_code":"ocr",
"code":"17",
"des":"At present, the OCR API can only recognize one image per call. To process multiple images in batches, you would need to write additional code that allows for repeated cal",
"doc_type":"usermanual",
"kw":"Does OCR Support Batch Processing?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Does OCR Support Batch Processing?",
"githuburl":""
},
{
"uri":"ocr_01_0033.html",
"node_id":"ocr_01_0033.xml",
"product_code":"ocr",
"code":"18",
"des":"OCR results are initially in JSON format, but they can be easily saved as Word, TXT, or PDF files.",
"doc_type":"usermanual",
"kw":"Is It Possible to Convert OCR Results into Word, TXT, or PDF Files?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Is It Possible to Convert OCR Results into Word, TXT, or PDF Files?",
"githuburl":""
},
{
"uri":"ocr_01_0032.html",
"node_id":"ocr_01_0032.xml",
"product_code":"ocr",
"code":"19",
"des":"To recognize an image, it must first be converted to its Base64 coding. This section provides an example using Python to explain how to convert a local image to Base64 co",
"doc_type":"usermanual",
"kw":"How Can I Get the Base64 Encoding of an Image?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Can I Get the Base64 Encoding of an Image?",
"githuburl":""
},
{
"uri":"ocr_01_0078.html",
"node_id":"ocr_01_0078.xml",
"product_code":"ocr",
"code":"20",
"des":"Cross-region OBS is not supported, and the OBS region must match the region of the service being called.For OBS resources with public read authorization, they can be acce",
"doc_type":"usermanual",
"kw":"Is It Possible to Call the OCR Service From a Different Region Than OBS Resources?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Is It Possible to Call the OCR Service From a Different Region Than OBS Resources?",
"githuburl":""
},
{
"uri":"ocr_01_0122.html",
"node_id":"ocr_01_0122.xml",
"product_code":"ocr",
"code":"21",
"des":"Use high-quality images with clear text and no glare as much as possible. When collecting images, try to increase the proportion of the area with text to be recognized, r",
"doc_type":"usermanual",
"kw":"How Can I Improve Recognition Accuracy?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Can I Improve Recognition Accuracy?",
"githuburl":""
},
{
"uri":"ocr_01_0123.html",
"node_id":"ocr_01_0123.xml",
"product_code":"ocr",
"code":"22",
"des":"The recognition speed is related to the image size, which affects the time required for network transmission and image Base64 decoding. To speed up image processing by th",
"doc_type":"usermanual",
"kw":"How Can I Improve Recognition Speed?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Can I Improve Recognition Speed?",
"githuburl":""
},
{
"uri":"ocr_01_0125.html",
"node_id":"ocr_01_0125.xml",
"product_code":"ocr",
"code":"23",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"How Do I Convert a PDF to an Image?,APIs,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Convert a PDF to an Image?",
"githuburl":""
},
{
"uri":"ocr_01_0076.html",
"node_id":"ocr_01_0076.xml",
"product_code":"ocr",
"code":"24",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"usermanual",
"kw":"Error Codes",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Error Codes",
"githuburl":""
},
{
"uri":"ocr_01_0017.html",
"node_id":"ocr_01_0017.xml",
"product_code":"ocr",
"code":"25",
"des":"Locate the cause based on the API calling result or error code.Check whether you have subscribed to the service.Check whether the token is correct or has expired.Check wh",
"doc_type":"usermanual",
"kw":"Why Am I Unable to Call an OCR API?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"Why Am I Unable to Call an OCR API?",
"githuburl":""
},
{
"uri":"ocr_01_0063.html",
"node_id":"ocr_01_0063.xml",
"product_code":"ocr",
"code":"26",
"des":"If an error message and error code are returned when an API is called:If error message \"Incorrect IAM authentication information: decrypt token fail\" and error code \"APIG",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error APIG.0301?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error APIG.0301?",
"githuburl":""
},
{
"uri":"ocr_01_0065.html",
"node_id":"ocr_01_0065.xml",
"product_code":"ocr",
"code":"27",
"des":"If error message \"Backend timeout.\" and error code \"APIG.0201\" are displayed when you call an OCR API, the request timed out.Perform the following steps to rectify the fa",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error APIG.0201?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error APIG.0201?",
"githuburl":""
},
{
"uri":"ocr_01_0121.html",
"node_id":"ocr_01_0121.xml",
"product_code":"ocr",
"code":"28",
"des":"The error message \"The API does not exist or has not been published in the environment.\" is displayed.Check whether the API URL is correct. For example, check whether the",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error APIG.0101?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error APIG.0101?",
"githuburl":""
},
{
"uri":"ocr_01_0137.html",
"node_id":"ocr_01_0137.xml",
"product_code":"ocr",
"code":"29",
"des":"If error message and error code \"error_msg\":\"Orchestration error.\",\"error_code\":\"APIG.0106\" are returned when an API is called, check whether the frontend and backend par",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error APIG.0106?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error APIG.0106?",
"githuburl":""
},
{
"uri":"ocr_01_0041.html",
"node_id":"ocr_01_0041.xml",
"product_code":"ocr",
"code":"30",
"des":"The error message \"The throttling threshold has been reached: policy user over ratelimit,limit:XX,time:1 minute\" and error code \"APIG.0308\" are displayed when you call an",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error APIG.0308?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error APIG.0308?",
"githuburl":""
},
{
"uri":"ocr_01_0089.html",
"node_id":"ocr_01_0089.xml",
"product_code":"ocr",
"code":"31",
"des":"If error message \"The token must be updated.\" and error code \"APIG.0307\" are displayed when you call an OCR API, the token has expired and needs to be updated.Perform the",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error APIG.0307?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error APIG.0307?",
"githuburl":""
},
{
"uri":"ocr_01_0103.html",
"node_id":"ocr_01_0103.xml",
"product_code":"ocr",
"code":"32",
"des":"If error message \"Invalid Token header. The Token not contain project item.\" and error code \"ModelArts.0212\" are displayed when you call an OCR API, the token is invalid ",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error ModelArts.0212?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error ModelArts.0212?",
"githuburl":""
},
{
"uri":"ocr_01_0064.html",
"node_id":"ocr_01_0064.xml",
"product_code":"ocr",
"code":"33",
"des":"If \"error_code\":\"ModelArts.4603\",\"error_msg\":\"Obtaining the file from the URL failed.\" is displayed, it indicates that the image file fails to be obtained from the URL. T",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error ModelArts.4603 or ModelArts.4704?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error ModelArts.4603 or ModelArts.4704?",
"githuburl":""
},
{
"uri":"ocr_01_0031.html",
"node_id":"ocr_01_0031.xml",
"product_code":"ocr",
"code":"34",
"des":"If \"\"error_code\":\"ModelArts.4204\",\"error_msg\":\"Request api error! The API XXX is not subscribed.\" is displayed when you call an API, it indicates that you have not subscr",
"doc_type":"usermanual",
"kw":"How Do I Handle the Error ModelArts.4204?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle the Error ModelArts.4204?",
"githuburl":""
},
{
"uri":"ocr_01_0096.html",
"node_id":"ocr_01_0096.xml",
"product_code":"ocr",
"code":"35",
"des":"When calling an OCR API, the following error codes may occur related to image quality:Error code AIS.0102: Unsupported image format.Error code AIS.0103: Image size does n",
"doc_type":"usermanual",
"kw":"How Do I Handle Image Quality Errors?,Error Codes,User Guide",
"search_title":"",
"metedata":[
{
"prodname":"ocr",
"documenttype":"usermanual"
}
],
"title":"How Do I Handle Image Quality Errors?",
"githuburl":""
}
]
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