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Chen, Jin
Lehigh University
Bethlehem, Pennsylvania
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  Offline scripting-free author identification based on speeded-up robust features
Sharma M., Dhaka V.  International Journal on Document Analysis and Recognition 18(4): 303-316, 2015. Type: Article

Text-independent writer identification (writer ID) has been studied for many years, and more and more techniques are now proposed to deal with various scripts and writing conditions. In general, there are two types of feature extraction: histogram...

Feb 19 2016  
  Efficient skew detection of printed document images based on novel combination of enhanced profiles
Papandreou A., Gatos B., Perantonis S., Gerardis I.  International Journal on Document Analysis and Recognition 17(4): 433-454, 2014. Type: Article

Page skew is one common type of scanning variation in document image analysis. Often, page skew is first corrected before any follow-up tasks such as optical character recognition (OCR) are carried out. Existing methods of skew correction include ...

Mar 19 2015  
  The optical character recognition of Urdu-like cursive scripts
Naz S., Hayat K., Imran Razzak M., Waqas Anwar M., Madani S., Khan S.  Pattern Recognition 47(3): 1229-1248, 2014. Type: Article

Optical character recognition (OCR) is a fundamental problem that predates even the birth of computers. Over the decades, a huge bulk of research work has been published, with the majority focused on Roman-like and/or East Asian scripts. This surv...

Aug 19 2014  
  YouTube movie reviews: sentiment analysis in an audio-visual context
Wollmer M., Weninger F., Knaup T., Schuller B., Sun C., Sagae K., Morency L.  IEEE Intelligent Systems 28(3): 46-53, 2013. Type: Article

Sentiment analysis has been an interesting research topic in recent years. Previous work has focused on generic problem settings where only textual description is available, which is essentially a natural language processing task. In terms of movi...

Mar 3 2014  
  Local difference binary for ultrafast and distinctive feature description
Yang X., Cheng K.  IEEE Transactions on Pattern Analysis and Machine Intelligence 36(1): 188-194, 2014. Type: Article

As required in many computer vision problems, local descriptor construction has been drawing research interest for decades, especially in situations where local image structures can be detected repeatedly, invariant to a range of image transformat...

Jan 30 2014  
  A study on the consistency and significance of local features in off-line signature verification
Kovari B., Charaf H.  Pattern Recognition Letters 34(3): 247-255, 2013. Type: Article

Online and off-line, automatic signature verification has been an active research topic for decades. Given carefully designed features and curated data, we usually see satisfactory performance, with reductions in equal error rate (EER) to ten perc...

Mar 21 2013  
  Symbol recognition using spatial relations
Santosh K., Lamiroy B., Wendling L.  Pattern Recognition Letters 33(3): 331-341, 2012. Type: Article

As a core module of graphical document image analysis, symbol recognition has generated rich literature aiming to localize and recognize graphical symbols in different applications such as recognition and interpretation of circuit diagrams, engine...

Jan 14 2013  
  Text retrieval from early printed books
Marinai S.  International Journal on Document Analysis and Recognition 14(2): 117-129, 2011. Type: Article

Text retrieval techniques in printed or handwritten documents can be divided into two categories: approaches that are based on searching the text of the transcription of indexed words, and approaches that work directly on text images. Given the la...

Sep 29 2011  
 
 
 
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