VNRecognizeTextRequest 无法识别丹麦语的特殊字符,如 Æ、æ、Ø、ø、Å 、å 、ß
它将这些词替换为 Æ 到 AE、Ø 到 0、O、Å 到 A 等等。
下面是我的 OCR 实现代码。
private func configureOCR() {
ocrRequest.recognitionLevel = .accurate
ocrRequest.recognitionLanguages = ["da-DK", "nl-NL", "de-DE", "en-US","en-AU"]
ocrRequest.usesLanguageCorrection = true
ocrRequest = VNRecognizeTextRequest { (request, error) in
guard let observations = request.results as? [VNRecognizedTextObservation] else { return }
var ocrText = ""
for observation in observations {
guard let topCandidate = observation.topCandidates(1).first else { return }
ocrText += topCandidate.string + "\n"
}
DispatchQueue.main.async {
self.ocrTextView.text = ocrText
self.scanButton.isEnabled = true
}
}
}
视觉或视觉套件是否支持丹麦语?