今回はOCR(PDFや画像データの文字認識)用ライブラリを紹介します。OCR用のサンプルデータは下記の通りです。 シンプルな読み込みはtabula.read_pdf(filepath, pages='all')とします。またfilepathにurlを指定すればweb経由で取得も可能です。 下記の通り戻り値はリスト ...
簡単なOCRの実装です。Colabでやります。以下参考サイトです。 必要なものをインストールします。 !apt install tesseract-ocr !apt install libtesseract-dev !pip install pyocr !sudo apt-get install tesseract-ocr-jpn ...
This tool, initially made specifically for use with Sony's Digital Paper System (DPS), is now a general-purpose DjVu to PDF converter with a focus on small output size and the ability to preserve ...
Claro. Esta é uma análise completa do código fornecido, que se destina a extrair texto de arquivos PDF em português usando OCR (Reconhecimento Óptico de Caracteres). O código automatiza o processo de ...
When you get a scanned file or a screenshot that has text, it looks fine at first. But the problem comes when you need that text in editable form. Typing everything manually takes too much time and ...