Discussion:
[tesseract-ocr] OCR
Oscar David Catzim Pat
2017-06-07 21:45:22 UTC
Permalink
Exception in thread "main" java.lang.Error: Invalid memory access
at com.sun.jna.Native.invokePointer(Native Method)
at com.sun.jna.Function.invokePointer(Function.java:470)
at com.sun.jna.Function.invoke(Function.java:404)
at com.sun.jna.Function.invoke(Function.java:315)
at com.sun.jna.Library$Handler.invoke(Library.java:212)
at com.sun.proxy.$Proxy0.TessBaseAPIGetUTF8Text(Unknown Source)
at net.sourceforge.tess4j.Tesseract.getOCRText(Unknown Source)
at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source)
at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source)
at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source)
at ocr_prueba.OCR_prueba.main(OCR_prueba.java:33)
Error opening data file ./tessdata/eng.traineddata
Please make sure the TESSDATA_PREFIX environment variable is set to the
parent directory of your "tessdata" directory.
Failed loading language 'eng'
Tesseract couldn't load any languages!
C:\Users\david\AppData\Local\NetBeans\Cache\8.2\executor-snippets\run.xml:53:
Java returned: 1



A que se debe, Alguien que pueda orientarme.

Gracias.
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Quan Nguyen
2017-06-08 16:25:08 UTC
Permalink
Make sure you setDatapath to the parent directory of your tessdata folder.
Post by Oscar David Catzim Pat
Exception in thread "main" java.lang.Error: Invalid memory access
at com.sun.jna.Native.invokePointer(Native Method)
at com.sun.jna.Function.invokePointer(Function.java:470)
at com.sun.jna.Function.invoke(Function.java:404)
at com.sun.jna.Function.invoke(Function.java:315)
at com.sun.jna.Library$Handler.invoke(Library.java:212)
at com.sun.proxy.$Proxy0.TessBaseAPIGetUTF8Text(Unknown Source)
at net.sourceforge.tess4j.Tesseract.getOCRText(Unknown Source)
at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source)
at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source)
at net.sourceforge.tess4j.Tesseract.doOCR(Unknown Source)
at ocr_prueba.OCR_prueba.main(OCR_prueba.java:33)
Error opening data file ./tessdata/eng.traineddata
Please make sure the TESSDATA_PREFIX environment variable is set to the
parent directory of your "tessdata" directory.
Failed loading language 'eng'
Tesseract couldn't load any languages!
Java returned: 1
A que se debe, Alguien que pueda orientarme.
Gracias.
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To post to this group, send email to tesseract-***@googlegroups.com.
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To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/6e6a52bf-5d9a-4c81-a3b4-80e4de9df4f7%40googlegroups.com.
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