Prof. Daniel P. Lopresti Profile

Prof. Daniel P. Lopresti

at Lehigh Univ

SPIE Involvement:

Conference Program Committee | Conference Chair | Author

Publications (30)

PROCEEDINGS ARTICLE | March 24, 2014

Form similarity via Levenshtein distance between ortho-filtered logarithmic ruling-gap ratios

Proc. SPIE. 9021, Document Recognition and Retrieval XXI

KEYWORDS: Carbon, MATLAB, Detection and tracking algorithms, Image processing, Ions, Hough transforms, Distance measurement, Solids, Analytical research, Neodymium

PROCEEDINGS ARTICLE | March 24, 2014

The Lehigh Steel Collection: a new open dataset for document recognition research

Proc. SPIE. 9021, Document Recognition and Retrieval XXI

KEYWORDS: Visualization, Image segmentation, Scanners, Manufacturing, Computer science, Buildings, Optical character recognition, Computer engineering, Algorithm development, Document image analysis

PROCEEDINGS ARTICLE | February 4, 2013

Optimal policy for labeling training samples

Proc. SPIE. 8658, Document Recognition and Retrieval XX

KEYWORDS: Statistical analysis, Data modeling, Error analysis, Nickel, Inspection, Computer science, Image classification, Optical character recognition, Optimization (mathematics), Statistical modeling

PROCEEDINGS ARTICLE | May 17, 2011

Speech biometric mapping for key binding cryptosystem

Proc. SPIE. 8029, Sensing Technologies for Global Health, Military Medicine, Disaster Response, and Environmental Monitoring; and Biometric Technology for Human Identification VIII

KEYWORDS: Mobile devices, Digital signal processing, Biometrics, Cryptography, Feature extraction, Signal processing, Associative arrays, Binary data, Speaker recognition, Information security

PROCEEDINGS ARTICLE | January 24, 2011

Characterizing challenged Minnesota ballots

Proc. SPIE. 7874, Document Recognition and Retrieval XVIII

KEYWORDS: Target detection, Image processing, Scanners, Digital filtering, Error analysis, Hough transforms, Image registration, Image filtering, Aluminum, Prototyping

PROCEEDINGS ARTICLE | January 24, 2011

Using perturbed handwriting to support writer identification in the presence of severe data constraints

Proc. SPIE. 7874, Document Recognition and Retrieval XVIII

KEYWORDS: Human subjects, Data modeling, Calibration, Databases, Forensic science, Kinematics, Feature extraction, Vector spaces, Performance modeling, Speaker recognition

PROCEEDINGS ARTICLE | January 24, 2011

How carefully designed open resource sharing can help and expand document analysis research

Proc. SPIE. 7874, Document Recognition and Retrieval XVIII

KEYWORDS: Detection and tracking algorithms, Data modeling, Analytical research, Electronic imaging, Performance modeling, Current controlled current source

PROCEEDINGS ARTICLE | January 24, 2011

Parameter calibration for synthesizing realistic-looking variability in offline handwriting

Proc. SPIE. 7874, Document Recognition and Retrieval XVIII

KEYWORDS: Lithium, Human subjects, Data modeling, Calibration, Pattern recognition, Distortion, Electronic imaging, Performance modeling, Systems modeling, Nonlinear control

PROCEEDINGS ARTICLE | January 24, 2011

Ruling line detection and removal

Proc. SPIE. 7874, Document Recognition and Retrieval XVIII

KEYWORDS: Databases, Image segmentation, Image processing, Image resolution, Feature extraction, Digital imaging, Distance measurement, Phase measurement, Electronic imaging, Current controlled current source

PROCEEDINGS ARTICLE | January 18, 2010

On the usability and security of pseudo-signatures

Proc. SPIE. 7534, Document Recognition and Retrieval XVII

KEYWORDS: Biometrics, Visualization, Copper, Resistance, Computing systems, Solids, Associative arrays, Prototyping, Information security, Computer security

PROCEEDINGS ARTICLE | January 19, 2009

Mark detection from scanned ballots

Proc. SPIE. 7247, Document Recognition and Retrieval XVI

KEYWORDS: Detection and tracking algorithms, Image processing, Scanners, Image registration, Printing, Solids, Shape analysis, Analytical research, Algorithm development, Standards development

PROCEEDINGS ARTICLE | January 28, 2008

Measuring the impact of character recognition errors on downstream text analysis

Proc. SPIE. 6815, Document Recognition and Retrieval XV

KEYWORDS: Data mining, Detection and tracking algorithms, Data modeling, Matrices, Error analysis, Computer programming, Speech recognition, Analytical research, Optical character recognition, Statistical modeling

PROCEEDINGS ARTICLE | January 16, 2006

Match graph generation for symbolic indirect correlation

Proc. SPIE. 6067, Document Recognition and Retrieval XIII

KEYWORDS: Edge detection, Visualization, Glasses, Computer programming, Feature extraction, Computer science, Signal processing, Raster graphics, Optical character recognition, Algorithms

PROCEEDINGS ARTICLE | January 17, 2005

Information leakage through document redaction: attacks and countermeasures

Proc. SPIE. 5676, Document Recognition and Retrieval XII

KEYWORDS: Databases, Image processing, Pattern recognition, Computer science, Shape analysis, Analytical research, Computer engineering, Information security, Computer security, Document image analysis

PROCEEDINGS ARTICLE | January 17, 2005

Chipless ID for paper documents

Proc. SPIE. 5676, Document Recognition and Retrieval XII

KEYWORDS: Homeland security, Databases, Scanners, Manufacturing, Computing systems, Printing, Antennas, Document management, Information security

PROCEEDINGS ARTICLE | December 15, 2003

A nonparametric classifier for unsegmented text

Proc. SPIE. 5296, Document Recognition and Retrieval XI

KEYWORDS: Image classification, Electronic imaging

PROCEEDINGS ARTICLE | January 13, 2003

Resource-optimized delivery of web images to small-screen devices

Proc. SPIE. 5010, Document Recognition and Retrieval X

KEYWORDS: Image compression, Detection and tracking algorithms, Visualization, Image segmentation, Image processing, Distortion, Image analysis, JPEG2000, Personal digital assistants, Distance measurement

PROCEEDINGS ARTICLE | December 21, 2000

Table structure recognition and its evaluation

Proc. SPIE. 4307, Document Recognition and Retrieval VIII

KEYWORDS: Mathematical modeling, Detection and tracking algorithms, Visualization, Databases, Image segmentation, Composites, Computer vision technology, Head, Machine vision, Optical character recognition

SPIE Conference Volume | December 21, 2000

Document Recognition and Retrieval VIII

PROCEEDINGS ARTICLE | December 22, 1999

Comparison of text-based methods for detecting duplication in document image databases

Proc. SPIE. 3967, Document Recognition and Retrieval VII

KEYWORDS: Image compression, Detection and tracking algorithms, Data modeling, Databases, Image processing, Distance measurement, Optical character recognition, Chlorine, Algorithm development, Vector spaces

PROCEEDINGS ARTICLE | December 22, 1999

Medium-independent table detection

Proc. SPIE. 3967, Document Recognition and Retrieval VII

KEYWORDS: Radon, Detection and tracking algorithms, Databases, Image segmentation, Error analysis, Computer programming, Quality measurement, Analytical research, Algorithm development, Optimization (mathematics)

SPIE Conference Volume | December 22, 1999

Document Recognition and Retrieval VII

SPIE Conference Volume | January 7, 1999

Document Recognition and Retrieval VI

SPIE Conference Volume | April 1, 1998

Document Recognition V

PROCEEDINGS ARTICLE | April 1, 1998

Finding text in color images

Proc. SPIE. 3305, Document Recognition V

KEYWORDS: Internet, Genetic algorithms, Detection and tracking algorithms, Image processing, Ions, Spatial analysis, Analytical research, Algorithm development, RGB color model, Tin

PROCEEDINGS ARTICLE | October 6, 1997

Feature-based approach for image retrieval by sketch

Proc. SPIE. 3229, Multimedia Storage and Archiving Systems II

KEYWORDS: Edge detection, Detection and tracking algorithms, Databases, Image segmentation, Hough transforms, Feature extraction, Image quality, Java, Image retrieval, Prototyping

PROCEEDINGS ARTICLE | April 3, 1997

OCR for World Wide Web images

Proc. SPIE. 3027, Document Recognition IV

KEYWORDS: Internet, Lithium, Image processing, Signal processing, Object recognition, Image classification, Raster graphics, Spatial resolution, Optical character recognition, Binary data

PROCEEDINGS ARTICLE | March 7, 1996

Genetic approach to the analysis of complex text formatting

Proc. SPIE. 2660, Document Recognition III

KEYWORDS: Genetic algorithms, Image segmentation, Image processing, Computer programming, Image quality, Telecommunications, Genetics, Analytical research, Optical character recognition, Binary data

PROCEEDINGS ARTICLE | March 30, 1995

Systematic bias in OCR experiments

Proc. SPIE. 2422, Document Recognition II

KEYWORDS: Statistical analysis, Detection and tracking algorithms, Scanners, Error analysis, Manufacturing, Electroluminescence, Printing, Information technology, Analytical research, Optical character recognition

PROCEEDINGS ARTICLE | March 23, 1994

Classification and distribution of optical character recognition errors

Proc. SPIE. 2181, Document Recognition

KEYWORDS: Mathematical modeling, Radon, Detection and tracking algorithms, Scanners, Error analysis, Computer programming, Printing, Raster graphics, Optical character recognition, Chlorine

Showing 5 of 30 publications

Conference Committee Involvement (20)

Biometric and Surveillance Technology for Human and Activity Identification XII

22 April 2015 | Baltimore, Maryland, United States

Document Recognition and Retrieval XXII

11 February 2015 | San Francisco, California, United States

Biometric and Surveillance Technology for Human and Activity Identification XI

8 May 2014 | Baltimore, Maryland, United States

Document Recognition and Retrieval XXI

5 February 2014 | San Francisco, California, United States

Biometric and Surveillance Technology for Human and Activity Identification X

2 May 2013 | Baltimore, Maryland, United States

Showing 5 of 20 published special sections

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