Hub
NodeNode / Manipulator

Tess4J

Streamable Community Nodes KNIME Image Processing
Drag & drop
Like
Copy short link

Tess4J Node integrates the Tesseract OCR library into KNIME. You may change the language and Tesseract datapath (path to language files) in the node configuration.

Node details

Input ports
  1. Type: Table
    Image containing Text
    Text as Images.
Output ports
  1. Type: Table
    String
    OCR Result String

Extension

The Tess4J node is part of this extension:

Related workflows & nodes

  1. Integration: Tess4J
    Image processing
    This workflow shows an example of Optical Character Recognition (OCR) using Tess4J.
    knime > Examples > 99_Community > 01_Image_Processing > 02_Integrations > 03_Tess4J > 01_Tess4J
  2. Integration: Tess4J
    Image processing
    This workflow shows an example of Optical Character Recognition (OCR) using Tess4J.
    kamelopardus > Public > 01_Tess4J
  3. text_from_pdf_images
    marten_kose > Public > forum_topics > OCR > text_from_pdf_images
  4. Will they blend? OCR meets Semantic Web - Natural Selection vs Modern Theory
    OCR Semantic Web SPARQL Queries
    The challenge here is to blend Semantic Web data and image data (in PNG format) by implem…
    knime > Examples > 99_Community > 01_Image_Processing > 02_Integrations > 03_Tess4J > 02_OCR_meets_SemanticWeb
  5. Book metadata retrieval with OCR and Google Books API
    #ocr #googlebooks #etl
    This workflow illustrates how to perform a simple OCR task on book edition notices and re…
    roberto_cadili > Public > Book metadata retrieval with OCR and Google Books API