I have a couple of PDFs which are scanned documents with lots of tables. Take the following image as an example:
I would like to get the tables from the images.
Desired output
A HTML file with <table>
tags would be awesome, but even something like what you get from pdftotext -layout
would be ok:
Single Model Accuracy Ensemble of 10
Dataset
Training Set Test Set Training Set Test Set
CIFAR-10 99.99 % ±0.1 99.99 % ±0.1 99.99 % 99.99 %
CIFAR-100 99.99 % ±0.1 99.99 % ±0.1 99.99 % 99.99 %
SVHN 99.99 % ±0.1 99.99 % ±0.1 99.99 % 99.99 %
GTSRB 99.99 % ±0.1 99.99 % ±0.1 99.99 % 99.99 %
HASYv2 99.99 % ±0.1 99.99 % ±0.1 99.99 % 99.99 %
Table 1: Baseline model accuracy on five datasets. The single model accuary is the
10 models used in the ensemble. The range of the accuracies of those models is
also given.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis malesuada efficitur
volutpat. Proin eget dui in lacus fermentum pharetra. Sed ut facilisis leo, sed consectetur
urna. Phasellus eget tempus eros, vitae sagittis mi. Nullam pharetra, dolor a efficitur
blandit, nisl velit interdum turpis, vel posuere lorem justo nec elit. Donec mattis massa
auctor mattis varius. Nunc sed volutpat sapien, at finibus lectus. Phasellus auctor
vehicula auctor. Nam vitae purus ut orci accumsan auctor. Fusce volutpat, tortor
consectetur convallis aliquam, enim velit gravida sapien, id convallis nisi nunc ac leo.
Country / Property Population Area HDI
France 66 · 106 668763km2 0.89
Germany 81 · 106 357167km2 0.92
United States 317 · 106 9629091km2 0.94
Table 2: Information about countries
Aenean sit amet felis eu urna accumsan consectetur. Sed hendrerit ultrices turpis nec
fringilla. Pellentesque sagittis neque placerat, pharetra ante quis, maximus eros. Nam
ultrices lacinia magna, eget interdum tortor ornare ut. Praesent semper tristique con-
sectetur. Sed auctor, orci accumsan imperdiet vestibulum, nunc augue sagittis purus,
sed dapibus neque arcu sit amet enim. Aliquam fermentum dui eu efficitur condimen-
tum. Maecenas viverra metus ut bibendum pellentesque. Integer non interdum massa.
Vestibulum non enim vulputate, sodales nunc ac, ultricies tortor. Suspendisse non ve-
hicula ipsum, quis consequat elit. Quisque rutrum tincidunt lorem id semper. Phasellus
bibendum nulla sit amet purus tempus, vitae tincidunt ligula ornare. Nunc quis felis
non ex consequat elementum nec sit amet magna. In lacinia nulla nec neque venenatis,
vel tristique risus blandit.
1
Non-working OCR engines
tesseract
tesseract table-test.jpg output -l eng
gives me the following:
Dataset Single Model Accuracy Ensemble of 10
Training Set Test Set Training Set Test Set
CIFAR—lO 99.99 % ::0.1 99.99 % ::0.1 99.99 % 99.99 %
CIFAR—lOO 99.99 % ::0.1 99.99 % ::0.1 99.99 % 99.99 %
SVHN 99.99 % ::0.1 99.99 % ::0.1 99.99 % 99.99 %
GTSRB 99.99 % ::0.1 99.99 % ::0.1 99.99 % 99.99 %
HASYv2 99.99 % ::0.1 99.99 % ::0.1 99.99 % 99.99 %
Table 1: Baseline model accuracy on five datasets. The single model accuary is the
10 models used in the ensemble. The range of the accuracies of those models is
also given.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis malesuada efficitur
volutpat. Proin eget dui in lacus fermentum pharetra. Sed ut facilisis leo, sed consectetur
urna. Phasellus eget tempus eros, vitae sagittis mi. Nullam pharetra, dolor a efficitur
blandit, nisl velit interdum turpis, vel posuere lorem justo nec elit. Donec mattis massa
auctor mattis varius. Nunc sed volutpat sapien, at finibus lectus. Phasellus auctor
vehicula auctor. Nam vitae purus ut orci accumsan auctor. Fusce volutpat, tortor
consectetur convallis aliquam, enim velit gravida sapien, id convallis nisi nunc ac leo.
Country / Property Population Area HDI
France 66 - 106 668763km2 0.89
Germany 81 - 106 357167km2 0.92
United States 317 - 106 9629091km2 0.94
Table 2: Information about countries
Aenean sit amet felis eu urna accumsan consectetur. Sed hendrerit ultrices turpis nec
fringilla. Pellentesque sagittis neque placerat, pharetra ante quis, maximus eros. Nam
ultrices lacinia magna, eget interdum tortor ornare ut. Praesent semper tristique con—
sectetur. Sed auctor, orci accumsan imperdiet vestibulum, nunc augue sagittis purus,
sed dapibus neque arcu sit amet enim. Aliquam fermentum dui eu eflicitur condimen—
tum. Maecenas viverra metus ut bibendum pellentesque. Integer non interdum massa.
Vestibulum non enim vulputate, sodales nunc ac, ultricies tortor. Suspendisse non ve—
hicula ipsum, quis consequat elit. Quisque rutrum tincidunt lorem id semper. Phasellus
bibendum nulla sit amet purus tempus, vitae tincidunt ligula ornare. Nunc quis felis
non ex consequat elementum nec sit amet magna. In lacinia nulla nec neque venenatis,
vel tristique risus blandit.
As you can see it recognizes the text, but the the information about the table is completely lost.