Essays about: "OCR tools"

Found 4 essays containing the words OCR tools.

  1. 1. Improvement of Optical Character Recognition on Scanned Historical Documents Using Image Processing

    University essay from Högskolan i Gävle/Datavetenskap

    Author : Lara Aula; [2021]
    Keywords : Image pre-processing; Tesseract; Optical Character Recognition; Historical documents; Precision and Recall;

    Abstract : As an effort to improve accessibility to historical documents, digitization of historical archives has been an ongoing process at many institutions since the origination of Optical Character Recognition. The old, scanned documents can contain deteriorations acquired over time or caused by old printing methods. READ MORE

  2. 2. Utilize OCR text to extract receipt data and classify receipts with common Machine Learning algorithms

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Joel Odd; Emil Theologou; [2018]
    Keywords : Optical character recognition; Machine learning; Receipts;

    Abstract : This study investigated if it was feasible to use machine learning tools on OCR extracted text data to classify receipts and extract specific data points. Two OCR tools were evaluated, the first was Azure Computer Vision API and the second was Google Drive REST Api, where Google Drive REST Api was the main OCR tool used in the project because of its impressive performance. READ MORE

  3. 3. Natural image distortions and optical character recognition accuracy

    University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : Filip Lundqvist; Olle Wallberg; [2016]
    Keywords : ;

    Abstract : Current state of the art optical character recognition tools are trained using high quality image datasets. In practical applications, natural images used for character recognition willnot always be of high quality. READ MORE

  4. 4. Classifying receipts or invoices from images based on text extraction

    University essay from Linnéuniversitetet/Institutionen för datavetenskap (DV)

    Author : Iuliia Kaci; [2016]
    Keywords : text classification; Naive Bayes; OCR tools; classifying receipts or invoices;

    Abstract : Nowadays, most of the documents are stored in electronic form and there is a high demand to organize and categorize them efficiently. Therefore, the field of automated text classification has gained a significant attention both from science and industry. READ MORE