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IntroducƟon
PDFProcessing
MathMLProcessing
Summary
MathemaƟcal Formulae Braille Output
• ThereisnosimplelanguageindependentencodingofmathinBraille.
MathMLto Braille conversion tool development by MarƟn Jarmar at
Faculty of InformaƟcsMasaryk University.
• WehavedecidedtosupportCzechversionofBraille.
• ThetoolisimplementedasoneoftheUMCL(UniversalMaths
Conversion Library) outputdrivers.
• Availableat:<hƩps://is.muni.cz/th/172981/fi_m/>
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
How to delete text in pdf preview - delete, remove text from PDF file in C#.net, ASP.NET, MVC, Ajax, WinForms, WPF
Allow C# developers to use mature APIs to delete and remove text content from PDF document
remove text from pdf reader; how to delete text in pdf converter professional
How to delete text in pdf preview - VB.NET PDF delete text library: delete, remove text from PDF file in vb.net, ASP.NET, MVC, Ajax, WinForms, WPF
VB.NET Programming Guide to Delete Text from PDF File
how to delete text from pdf with acrobat; how to delete text from a pdf reader
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
Example of Czech Braille Conversion
௫ାଵ
<math xmlns=”http://www.w3.org/1998/Math/MathML”>
<mfrac>
<mrow>
<mi>x</mi>
<mo>+</mo>
<mn>1</mn>
</mrow>
<mi>x</mi>
</mfrac>
</math>
CzechBraille:605500264710375506
<Cz>
<symbol role=”braille”
blank_after=”false”
name=”mfrac”>60</symbol>
<symbol role=”braille”
name=”x”
letter=”latin-low”
prefix=”false”>55</symbol>
<symbol role=”braille”
blank_before=”true”
blank_after=”false”
name=”+”
category=”over”>26</symbol>
<symbol role=”braille”
blank_after=”false”
name=”number”>47</symbol>
<symbol role=”braille”
name=”1”
letter=”number”>10</symbol>
<symbol role=”middle”
name=”mfrac”>37</symbol>
<symbol role=”braille”
name=”x”
letter=”latin-low”
prefix=”false”>55</symbol>
<symbol role=”end”
blank_before=”false”
name=”mfrac”>06</symbol>
</Cz>
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
How to C#: Preview Document Content Using XDoc.Word
How to C#: Preview Document Content Using XDoc.Word. Get Preview From File. You may get document preview image from an existing Word file in C#.net.
how to erase text in pdf online; delete text pdf acrobat
How to C#: Preview Document Content Using XDoc.PowerPoint
How to C#: Preview Document Content Using XDoc.PowerPoint. Get Preview From File. You may get document preview image from an existing PowerPoint file in C#.net.
pull text out of pdf; pdf text remover
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
Math-Aware Search Engine
We believeimportantfuncƟon of digital mathemaƟcslibraries is
implementaƟon of math-awaresearch engine.
• TheambiguiƟesofMathMLencodingareissuesnotonlyfor
accessibility of mathemaƟcal documentsbut also for math-aware
search engines.
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
VB.NET PDF File Compress Library: Compress reduce PDF size in vb.
a preview component enables compressing and decompressing in preview in ASP images size reducing can help to reduce PDF file size Delete unimportant contents:
delete text pdf file; erase pdf text
C# WinForms Viewer: Load, View, Convert, Annotate and Edit PDF
Add text to PDF document in preview. • Add text box to PDF file in preview. • Draw PDF markups. Search PDF text in preview. • View PDF outlines.
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IntroducƟon
PDFProcessing
MathMLProcessing
Summary
MathML Sources
‘Hand made’ 㕥
2
+㕦
2
MathML
<math xmlns=’http://www.w3.org/1998/Math/MathML’>
<msup>
<mi>x</mi><mn>2</mn>
</msup>
<mo>+</mo>
<msup>
<mi>y</mi><mn>2</mn>
</msup>
</math>
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
C# WinForms Viewer: Load, View, Convert, Annotate and Edit
PowerPoint Conversion. • Convert Microsoft Office PowerPoint to PDF (.pdf). Delete annotations from PowerPoint. Select PowerPoint text contents for edit.
delete text pdf preview; how to delete text in pdf document
C# PDF insert text Library: insert text into PDF content in C#.net
Supports adding text to PDF in preview without adobe reader installed in ASP.NET. Powerful .NET PDF edit control allows modify existing scanned PDF text.
how to erase text in pdf file; delete text pdf
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
MathML Sources
L
A
T
E
XML 㕥
2
+㕦
2
MathML
<math xmlns=”http://www.w3.org/1998/Math/MathML”
alttext=”x^{2}+y^{2}” display=”inline”>
<semantics>
<mrow>
<msup><mi>x</mi><mn>2</mn></msup>
<mo>+</mo>
<msup><mi>y</mi><mn>2</mn></msup>
</mrow>
<annotation encoding=”application/x-tex”>
x^{2}+y^{2}
</annotation>
</semantics>
</math>
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
How to C#: Preview Document Content Using XDoc.excel
How to C#: Preview Document Content Using XDoc.Excel. Get Preview From File. You may get document preview image from an existing Excel file in C#.net.
delete text from pdf; remove text from pdf online
C# PDF replace text Library: replace text in PDF content in C#.net
Description: Delete specified string text that match the search option from specified PDF page. Parameters: Name, Description, Valid Value.
delete text in pdf file online; how to delete text in pdf acrobat
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
MathML Sources
Matlab 㕥
2
+㕦
2
MathML
generate::MathML(x^2 + y^2,
Content = FALSE, Annotation = FALSE)
<math xmlns=’http://www.w3.org/1998/Math/MathML’>
<mrow xref=’No7’>
<msup xref=’No3’>
<mi xref=’No1’>x</mi>
<mn xref=’No2’>2</mn>
</msup>
<mo>+</mo>
<msup xref=’No6’>
<mi xref=’No4’>y</mi>
<mn xref=’No5’>2</mn>
</msup>
</mrow>
</math>
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
MathML Sources
InŌyReader 㕥
2
+㕦
2
MathML
<math xmlns=”http://www.w3.org/1998/Math/MathML”>
<msup>
<mi mathvariant=”italic”>x</mi>
<mrow>
<mn mathvariant=”normal”>2</mn>
</mrow>
</msup>
<mo mathvariant=”normal”>+</mo>
<msup>
<mi mathvariant=”italic”>y</mi>
<mrow>
<mn mathvariant=”normal”>2</mn>
</mrow>
</msup>
</math>
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
UMCL and MathML CanonicalizaƟon
• UniversalMathsConversionLibrary(UMCL,
<hƩp://sourceforge.net/projects/umcl/>)
• ThemainpurposeisthetranscripƟonoftheMathMLformulaeto
Braille naƟonal codes.
• PartofthetranslaƟonprocessisalsocanonicalizaƟonofinput
MathML.
• ThecanonicalizaƟonmoduleimplementedasasetofXSL
transformaƟons.
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
UMCL CanonicalizaƟon Module Deficiencies
• TheUMCLcanonicalizaƟonmoduleappearedtohavesevere
deficiencies.
XSLT isnot fast enough.
• TheUMCLcanonicalizaƟonmoduleprovedtochangesemanƟcsof
input formula during the transformaƟon.
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
IntroducƟon
PDFProcessing
MathMLProcessing
Summary
UMCL CanonicalizaƟon Module Deficiencies
Input: (㕎 + 㕏)
<math xmlns=”http://www.w3.org/1998/Math/MathML”>
<mfenced>
<mrow>
<mi> a </mi>
<mo> + </mo>
<mi> b </mi>
</mrow>
</mfenced>
</math>
AccessibilityIssuesinDigitalMathemaƟcalLibraries
UniversalLearningDesign,Brno,13thFebruary2013
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