【问题标题】:MicroBlink SDK's USDL combined recognizer documentDataMatch returns always trueMicroBlink SDK 的 USDL 组合识别器 documentDataMatch 总是返回 true
【发布时间】:2019-02-22 04:15:52
【问题描述】:

这里是应用中使用的代码,

    //setup recognizer
let usdlRecognizer = MBUsdlCombinedRecognizer()
usdlRecognizer.returnFullDocumentImage = true
usdlRecognizer.scanUncertain = false

// delegate
func documentVerificationOverlayViewControllerDidFinishScanning(_ documentVerificationOverlayViewController: MBDocumentVerificationOverlayViewController, state: MBRecognizerResultState) {

        if state == MBRecognizerResultState.valid {
            // first, pause scanning until we process all the results
            documentVerificationOverlayViewController.recognizerRunnerViewController?.pauseScanning()

            DispatchQueue.main.async(execute: {() -> Void in
                documentVerificationOverlayViewController.dismiss(animated: false, completion: {

                })

                self.parseResult(recognizer: self.recognizer)
                if let recognizer = self.recognizer as? MBUsdlCombinedRecognizer, recognizer.result.documentDataMatch == true {
                 // *********** Its always coming here even with mismatched cards ****************
                   print("both sides of cards matched.. success")
                } else {
                        showAlert(title: "Error", message: "Data not matched", vc: self, okAction: {

                        })
                }
            })
        }
    }

即使我们使用不同人的美国驾照进行扫描,if 语句也总是会成功。

【问题讨论】:

    标签: ios swift microblink blinkid


    【解决方案1】:

    这是因为 MBUSDLCombinedRecognizer 只扫描正面的面部和文档图像。 它不读取字段,所有其他字段都是从背面的pdf417条码读取的,因此无法比较正面和背面的结果。 我们正在努力支持 USDL 的前端,在 2019 年第二季度,我们将有一些令人兴奋的消息!一个小提示:Autodetection

    亲切的问候

    【讨论】:

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