[英]How to fetch (extract) text from image which is in gallery and search that text - Android?
try {
TextRecognizer txtRecognizer = new TextRecognizer.Builder(getApplicationContext()).build();
if (!txtRecognizer.isOperational()) {
} else {
Frame frame = new Frame.Builder().setBitmap(bitmap).build();
SparseArray items = txtRecognizer.detect(frame);
StringBuilder strBuilder = new StringBuilder();
for (int i = 0; i < items.size(); i++) {
TextBlock item = (TextBlock) items.valueAt(i);
strBuilder.append(item.getValue());
}
Log.d("My Text : ", strBuilder.toString() + " okok");
}
} catch (Exception e) {
e.printStackTrace();
}
首先你需要创建一个Demo
Android 上的光学字符识别 – OCR
从图像中获取文本。
这里发布了一些有用的链接:-
1.安卓OCR库
2. https://github.com/abbyysdk/ocrsdk.com
3. http://www.truiton.com/2016/11/optical-character-recognition-android-ocr/
4. https://github.com/renard314/textfairy
5. https://github.com/rmtheis/android-ocr
6. https://github.com/priyankvex/Easy-Ocr-Scanner-Android
你从互联网上得到的许多例子只是谷歌。 希望这对你有帮助。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.