ISI Directory

Huaigu Cao, Ph. D.

Publications

2021
Customizable Camera Verification for Media Forensic
Huaigu Cao, Wael AbdAlmageed
Document Analysis and Recognition–ICDAR 2021: 16th International Conference …,  2021
2019
Document binarization via multi-resolutional attention model with DRD loss
Xujun Peng, Chao Wang, Huaigu Cao
2019 International Conference on Document Analysis and Recognition (ICDAR …,  2019
Layout-aware subfigure decomposition for complex figures in the biomedical literature
Xiangyang Shi, Yue Wu, Huaigu Cao, Gully Burns, Prem Natarajan
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …,  2019
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2018
How to efficiently increase resolution in neural OCR models
Stephen Rawls, Huaigu Cao, Joe Mathai, Prem Natarajan
2018 IEEE 2nd international workshop on Arabic and derived script analysis …,  2018
Towards evidence extraction: analysis of scientific figures from studies of molecular interactions
Gully Burns, Xiangyang Shi, Yue Wu, Huaigu Cao, Prem Natarajan
Emerging Topics in Semantic Technologies, 95-102,  2018
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2017
1990 US census form recognition using CTC network, WFST language model, and surname correction
Huaigu Cao, Stephen Rawls, Prem Natarajan
2017 14th IAPR International Conference on Document Analysis and Recognition …,  2017
Combining convolutional neural networks and lstms for segmentation-free ocr
Stephen Rawls, Huaigu Cao, Senthil Kumar, Prem Natarajan
2017 14th IAPR international conference on document analysis and recognition …,  2017
Using convolutional encoder-decoder for document image binarization
Xujun Peng, Huaigu Cao, Prem Natarajan
2017 14th IAPR international conference on document analysis and recognition …,  2017
Combining deep learning and language modeling for segmentation-free OCR from raw pixels
Stephen Rawls, Huaigu Cao, Ekraam Sabir, Prem Natarajan
2017 1st international workshop on Arabic script analysis and recognition …,  2017
2016
Document image quality assessment using discriminative sparse representation
Xujun Peng, Huaigu Cao, Prem Natarajan
2016 12th IAPR Workshop on Document Analysis Systems (DAS), 227-232,  2016
2015
Integrating natural language processing with image document analysis: what we learned from two real-world applications
Jinying Chen, Huaigu Cao, Premkumar Natarajan
International Journal on Document Analysis and Recognition (IJDAR) 18, 235-247,  2015
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Document image OCR accuracy prediction via latent Dirichlet allocation
Xujun Peng, Huaigu Cao, Prem Natarajan
2015 13th International Conference on Document Analysis and Recognition …,  2015
Boost OCR accuracy using iVector based system combination approach
Xujun Peng, Huaigu Cao, Prem Natarajan
Document Recognition and Retrieval XXII 9402, 116-123,  2015
2014
Applications of recurrent neural network language model in offline handwriting recognition and word spotting
Nan Li, Jinying Chen, Huaigu Cao, Bing Zhang, Prem Natarajan
2014 14th International Conference on Frontiers in Handwriting Recognition …,  2014
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Progress in the Raytheon BBN Arabic offline handwriting recognition system
Huaigu Cao, Prem Natarajan, Xujun Peng, Krishna Subramanian, David Belanger, Nan Li
2014 14th International Conference on Frontiers in Handwriting Recognition …,  2014
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Confusion network based recurrent neural network language modeling for chinese ocr error detection
Jinying Chen, Yue Wu, Huaigu Cao, Prem Natarajan
2014 22nd International Conference on Pattern Recognition, 1266-1271,  2014
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Text detection and recognition in natural scenes and consumer videos
Arpit Jain, Xujun Peng, Xiaodan Zhuang, Pradeep Natarajan, Huaigu Cao
2014 IEEE International Conference on Acoustics, Speech and Signal …,  2014
Text classification via iVector based feature representation
Shengxin Zha, Xujun Peng, Huaigu Cao, Xiandan Zhuang, Pradeep Natarajan, Prem Natarajan
2014 11th IAPR International Workshop on Document Analysis Systems, 151-155,  2014
A Markov chain based line segmentation framework for handwritten character recognition
Yue Wu, Shengxin Zha, Huaigu Cao, Daben Liu, Premkumar Natarajan
Document Recognition and Retrieval XXI 9021, 99-110,  2014
Machine-Printed Character Recognition.
Huaigu Cao, P Natarajan
Handbook of document image processing and recognition 331, 358,  2014
Indexing and Retrieval of Handwritten Documents
Huaigu Cao, Venu Govindaraju
Advances in Digital Document Processing and Retrieval, 105-122,  2014
2013
Exploiting stroke orientation for CRF based binarization of historical documents
Xujun Peng, Huaigu Cao, Krishna Subramanian, Rohit Prasad, Prem Natarajan
2013 12th International Conference on Document Analysis and Recognition …,  2013
Detecting OOV names in Arabic handwritten data
Jinying Chen, Rohit Prasad, Huaigu Cao, Premkumar Natarajan
2013 12th International Conference on Document Analysis and Recognition, 994-998,  2013
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Multilingual OCR research and applications: an overview
Xujun Peng, Huaigu Cao, Srirangaraj Setlur, Venu Govindaraju, Prem Natarajan
Proceedings of the 4th International Workshop on Multilingual OCR, 1-8,  2013
2012
Document recognition and translation system for unconstrained Arabic documents
Huaigu Cao, Jinying Chen, Jacob Devlin, Rohit Prasad, Prem Natarajan
Proceedings of the 21st International Conference on Pattern Recognition …,  2012
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Extracting information from handwritten content in census forms
Huaigu Cao, Krishna Subramanian, Xujun Peng, Jinying Chen, Rohit Prasad, Prem Natarajan
Proceedings of the 21st International Conference on Pattern Recognition …,  2012
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Applying discriminatively optimized feature transform for HMM-based off-line handwriting recognition
Jin Chen, Bing Zhang, Huaigu Cao, Rohit Prasad, Prem Natarajan
2012 International Conference on Frontiers in Handwriting Recognition, 219-224,  2012
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Local segmentation of touching characters using contour based shape decomposition
Le Kang, David Doermann, Huaigu Cao, Rohit Prasad, Prem Natarajan
2012 10th IAPR International Workshop on Document Analysis Systems, 460-464,  2012
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Image registration and text recognition for structured census documents
Krishna Subramanian, Huaigu Cao, Xujun Peng, Rohit Prasad, Prem Natarajan
12th Annual Workshop on Family History Technology,  2012
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Arabic text recognition using a script-independent methodology: A unified HMM-based approach for machine-printed and handwritten text
Premkumar Natarajan, Rohit Prasad, Huaigu Cao, Krishna Subramanian, Shirin Saleem, David Belanger, Shiv Vitaladevuni, Matin Kamali, Ehry MacRostie
Guide to OCR for Arabic Scripts, 485-505,  2012
Automatic Tune Set Generation for Machine Translation with Limited Indomain Data
Jinying Chen, Jacob Devlin, Huaigu Cao, Rohit Prasad, Prem Natarajan
Proceedings of the 16th Annual Conference of the European Association for …,  2012
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Information Extraction from Historical Semi-Structured Handwritten Documents
Xujun Peng, Huaigu Cao, Krishna Subramanian, Rohit Prasad, P Natarajan
Proceedings of 12th Annual workshop on Family History Technology, 20-24,  2012
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2011
Text extraction from video using conditional random fields
Xujun Peng, Huaigu Cao, Rohit Prasad, Premkumar Natarajan
2011 International Conference on Document Analysis and Recognition, 1029-1033,  2011
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Graph clustering-based ensemble method for handwritten text line segmentation
Vasant Manohar, Shiv N Vitaladevuni, Huaigu Cao, Rohit Prasad, Prem Natarajan
2011 International Conference on Document Analysis and Recognition, 574-578,  2011
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Handwritten and typewritten text identification and recognition using hidden Markov models
Huaigu Cao, Rohit Prasad, Prem Natarajan
2011 International Conference on Document Analysis and Recognition, 744-748,  2011
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OCR-driven writer identification and adaptation in an HMM handwriting recognition system
Huaigu Cao, Rohit Prasad, Prem Natarajan
2011 International Conference on Document Analysis and Recognition, 739-743,  2011
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Sparsity-based super-resolution for offline handwriting recognition
Shiv Vitaladevuni, Huaigu Cao, David Belanger, Krishna Subramanian, Rohit Prasad, Prem Natarajan
Proceedings of the 2011 Joint Workshop on Multilingual OCR and Analytics for …,  2011
Automated image quality assessment for camera-captured OCR
Xujun Peng, Huaigu Cao, Krishna Subramanian, Rohit Prasad, Prem Natarajan
2011 18th IEEE International Conference on Image Processing, 2621-2624,  2011
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Unconstrained handwritten document retrieval
Huaigu Cao, Venu Govindaraju, Anurag Bhardwaj
International Journal on Document Analysis and Recognition (IJDAR) 14, 145-157,  2011
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Subword-based Stochastic Segment Modeling for Offline Arabic Handwriting Recognition
Huaigu Cao, Vasant Manohar, Prem Natarajan, Rohit Prasad, Krishna Subramanian
First International Workshop on Frontiers in Arabic Handwritng Recognition, 2010,  2011
2010
Improvements in hmm adaptation for handwriting recognition using writer identification and duration adaptation
Huaigu Cao, Rohit Prasad, Prem Natarajan
2010 12th International Conference on Frontiers in Handwriting Recognition …,  2010
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Stochastic segment model adaptation for offline handwriting recognition
Rohit Prasad, Anurag Bhardwaj, Krishna Subramanian, Huaigu Cao, Prem Natarajan
2010 20th International Conference on Pattern Recognition, 1993-1996,  2010
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The BBN document analysis service: a platform for multilingual document translation
Ehry MacRostie, Rohit Prasad, Stephen Rawls, Matin Kamali, Huaigu Cao, Krishna Subramanian, Prem Natarajan
Proceedings of the 9th IAPR International Workshop on Document Analysis …,  2010
Gabor features for offline Arabic handwriting recognition
Jin Chen, Huaigu Cao, Rohit Prasad, Anurag Bhardwaj, Prem Natarajan
Proceedings of the 9th IAPR international workshop on document analysis …,  2010
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2009
A probabilistic method for keyword retrieval in handwritten document images
Huaigu Cao, Anurag Bhardwaj, Venu Govindaraju
Pattern Recognition 42 (12), 3374-3382,  2009
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Nested state indexing in pairwise Markov networks for fast handwritten document image rule-line removal
Huaigu Cao, Rohit Prasad, Premkumar Natarajan, Venu Govindaraju
2009 16th IEEE International Conference on Image Processing (ICIP),  2009
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Unsupervised HMM adaptation using page style clustering
Huaigu Cao, Rohit Prasad, Shirin Saleem, Premkumar Natarajan
2009 10th International Conference on Document Analysis and Recognition …,  2009
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Improvements in BBN's HMM-based offline Arabic handwriting recognition system
Shirin Saleem, Huaigu Cao, Krishna Subramanian, Matin Kamali, Rohit Prasad, Prem Natarajan
2009 10th International Conference on Document Analysis and Recognition, 773-777,  2009
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A stroke regeneration method for cleaning rule-lines in handwritten document images
Huaigu Cao, Rohit Prasad, Prem Natarajan
Proceedings of the International Workshop on Multilingual OCR, 1-10,  2009
Handwritten document retrieval strategies
Venu Govindaraju, Huaigu Cao, Anurag Bhardwaj
Proceedings of The Third Workshop on Analytics for Noisy Unstructured Text …,  2009
Script identification of handwritten word images
Anurag Bhardwaj, Huaigu Cao, Venu Govindaraju
Document Recognition and Retrieval XVI 7247, 316-321,  2009
Script identification of handwritten images
Anurag Bhardwaj, Huaigu Cao, Venu Govindaraju
Proc. SPIE 7247, 7247-7247,  2009
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2008
Topic based language models for OCR correction
Anurag Bhardwaj, Faisal Farooq, Huaigu Cao, Venu Govindaraju
Proceedings of the second workshop on Analytics for noisy unstructured text …,  2008
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Preprocessing of low-quality handwritten documents using markov random fields
Huaigu Cao, Venu Govindaraju
IEEE Transactions on Pattern Analysis and Machine Intelligence 31 (7), 1184-1194,  2008
Processing and retrieving handwritten medical forms
Huaigu Cao, Venu Govindaraju
Proceedings of the 2008 international conference on Digital government …,  2008
Indexing and retrieval of low quality handwritten documents
Huaigu Cao
State University of New York at Buffalo,  2008
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2007
Robust page segmentation based on smearing and error correction unifying top-down and bottom-up approaches
Huaigu Cao, Rohit Prasad, Prem Natarajan, Ehry MacRostie
Ninth International Conference on Document Analysis and Recognition (ICDAR …,  2007
Handwritten carbon form preprocessing based on markov random field
Huaigu Cao, Venu Govindaraju
2007 IEEE Conference on Computer Vision and Pattern Recognition, 1-7,  2007
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Indexing and retrieval of handwritten medical forms
Venu Govindaraju, Huaigu Cao
ACM International Conference Proceeding Series 228, 280-281,  2007
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Indexing and retrieval of degraded handwritten medical forms
Huaigu Cao, Faisal Farooq, Venu Govindaraju
Proceedings of the Workshop on Multimodal Information Retrieval at IJCAI-2007,  2007
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Template-free word spotting in low-quality manuscripts
Huaigu Cao, Venu Govindaraju
Advances In Pattern Recognition, 135-139,  2007
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2003
A cylindrical surface model to rectify the bound document image
Huaigu Cao, Xiaoqing Ding, Changsong Liu
Proceedings Ninth IEEE international conference on computer vision, 228-233,  2003
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Rectifying the bound document image captured by the camera: A model based approach
Huaigu Cao, Xiaoqing Ding, Changsong Liu
Seventh International Conference on Document Analysis and Recognition …,  2003
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