【发布时间】:2018-03-23 13:13:51
【问题描述】:
这是我在这里的第一个问题,所以我会尽可能地贴近实际。 我有兴趣使用 Cloud Vision 处理一些文档,因为我需要 OCR 功能。我也碰巧需要读条码,目前我用ZXing实现了。
我偶然发现了 OCR 中的 BARCODE 块类型 (https://cloud.google.com/vision/docs/reference/rest/v1/images/annotate#BlockType),但我没有设法生成这样的块,即使图像包含仅条码。
因此问题是:该功能是否已实现,如果已实现,我们如何才能使其工作?感谢您的宝贵时间!
注意:
我看过那些相关的问题:
- Does google cloud vision OCR support bar code reading?
- How can I call or emulate Google Mobile Vision API in Google Cloud?
但它们并不满足我,因为我需要读取条形码和 OCR,而且我只在后端工作,没有用户参与。
编辑:
我已经尝试过例如this image:
~/Pictures
» gcloud ml vision detect-text barcode.jpg | grep -i "blocktype"
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
~/Pictures
» gcloud ml vision detect-document barcode.jpg | grep -i "blocktype"
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
"blockType": "TEXT",
我也试过this one
~/Pictures
»gcloud ml vision detect-text barcode.png
{
"responses": [
{}
]
}
~/Pictures
» gcloud ml vision detect-document barcode.png
{
"responses": [
{}
]
}
【问题讨论】:
标签: ocr barcode google-cloud-vision