| Patent | Date |
|---|
Video-based system for automated detection of double parking violations
Grant 11,244,171 - Wu , et al. February 8, 2 | 2022-02-08 |
Stun gun
Grant D889,590 - Fan | 2020-07-07 |
Red-eye Correction Techniques
App 20190370942 - GATT; Alexis ; et al. | 2019-12-05 |
Image capture by scene classification
Grant 9,900,519 - Fan February 20, 2 | 2018-02-20 |
Electric stun gun
Grant D806,824 - Fan January 2, 2 | 2018-01-02 |
Reducing smear and slow response artifacts in vector error diffusion
Grant 9,848,105 - Fan December 19, 2 | 2017-12-19 |
Robust cropping of license plate images
Grant 9,760,789 - Burry , et al. September 12, 2 | 2017-09-12 |
Automated processing method for bus crossing enforcement
Grant 9,741,249 - Burry , et al. August 22, 2 | 2017-08-22 |
Anomaly detection using a kernel-based sparse reconstruction model
Grant 9,710,727 - Bala , et al. July 18, 2 | 2017-07-18 |
Method and system for navigating a hard copy of a web page
Grant 9,697,182 - Fan , et al. July 4, 2 | 2017-07-04 |
Stun gun with flashlight
Grant D783,118 - Fan April 4, 2 | 2017-04-04 |
Stun gun with flashlight
Grant D782,603 - Fan March 28, 2 | 2017-03-28 |
Apparatus, system, and method for personalized medication labels
Grant 9,524,376 - Hoover , et al. December 20, 2 | 2016-12-20 |
Method and system for visualizing a correlation mark using an electronic device
Grant 9,471,846 - Fan , et al. October 18, 2 | 2016-10-18 |
Image Capture By Scene Classification
App 20160286114 - Fan; Zhigang | 2016-09-29 |
Camera Systems With Enhanced Document Capture
App 20160275345 - Fan; Zhigang | 2016-09-22 |
Vehicle dimension estimation from vehicle images
Grant 9,396,553 - Fan , et al. July 19, 2 | 2016-07-19 |
Smartphone augmented video-based on-street parking management system
Grant 9,367,966 - Fan , et al. June 14, 2 | 2016-06-14 |
Method And System For Visualizing A Correlation Mark Using An Electronic Device
App 20160132984 - Fan; Zhigang ; et al. | 2016-05-12 |
On-street parking management methods and systems for identifying a vehicle via a camera and mobile communications devices
Grant 9,323,993 - Wang , et al. April 26, 2 | 2016-04-26 |
Detecting multi-object anomalies utilizing a low rank sparsity model
Grant 9,317,780 - Bala , et al. April 19, 2 | 2016-04-19 |
On-street vehicle parking occupancy estimation via curb detection
Grant 9,298,993 - Fan , et al. March 29, 2 | 2016-03-29 |
Access Method And System With Wearable Controller
App 20160078696 - Fan; Zhigang | 2016-03-17 |
Embedding information in paper forms
Grant 9,277,091 - Fan , et al. March 1, 2 | 2016-03-01 |
Multiple layer block matching method and system for image denoising
Grant 9,230,161 - Fan January 5, 2 | 2016-01-05 |
Methods and systems for detecting an object borderline
Grant 9,218,538 - Fan , et al. December 22, 2 | 2015-12-22 |
Portable battery stun gun device with flashlight
Grant D744,059 - Fan , et al. November 24, 2 | 2015-11-24 |
Vehicle Dimension Estimation From Vehicle Images
App 20150302611 - Fan; Zhigang ; et al. | 2015-10-22 |
System and method for estimation of available parking space through intersection traffic counting
Grant 9,159,228 - Wang , et al. October 13, 2 | 2015-10-13 |
System for creating certified document copies
Grant 9,137,405 - Eschbach , et al. September 15, 2 | 2015-09-15 |
Methods and systems for detecting patch panel ports from an image in which some ports are obscured
Grant 9,123,111 - Fan , et al. September 1, 2 | 2015-09-01 |
Method and system for automatically detecting multi-object anomalies utilizing joint sparse reconstruction model
Grant 9,122,932 - Bala , et al. September 1, 2 | 2015-09-01 |
Apparatus, System, And Method For Personalized Medication Labels
App 20150242713 - Hoover; Linn C. ; et al. | 2015-08-27 |
On-street Vehicle Parking Occupancy Estimation Via Curb Detection
App 20150242695 - Fan; Zhigang ; et al. | 2015-08-27 |
Camera positioning tool for symbology reading
Grant 9,100,576 - Fan , et al. August 4, 2 | 2015-08-04 |
Dictionary design for computationally efficient video anomaly detection via sparse reconstruction techniques
Grant 9,098,749 - Bala , et al. August 4, 2 | 2015-08-04 |
Method and apparatus for processing image of patch panel
Grant 9,094,589 - Fan , et al. July 28, 2 | 2015-07-28 |
Video-based System For Automated Detection Of Double Parking Violations
App 20150206014 - Wu; Wencheng ; et al. | 2015-07-23 |
Methods and systems for detecting patch panel ports from an image having perspective distortion
Grant 9,076,241 - Fan , et al. July 7, 2 | 2015-07-07 |
Component specific image modification using natural language color
Grant 9,076,251 - Fan , et al. July 7, 2 | 2015-07-07 |
Fobless Keyless Vehicle Entry And Ingnition Methodand System
App 20150184628 - Fan; Zhigang | 2015-07-02 |
Image Processing And Enhancement Methods And Associated Display Systems
App 20150178896 - Fan; Zhigang | 2015-06-25 |
Multiple Layer Block Matching Method And System For Image Denoising
App 20150161436 - Fan; Zhigang | 2015-06-11 |
Tire detection for accurate vehicle speed estimation
Grant 9,052,329 - Fan , et al. June 9, 2 | 2015-06-09 |
Embedding Information In Paper Forms
App 20150146262 - Fan; Zhigang ; et al. | 2015-05-28 |
Methods and systems for optimizing visual data communication
Grant 9,038,908 - Zehler , et al. May 26, 2 | 2015-05-26 |
Methods and system for analyzing and rating images for personalization
Grant 9,042,640 - Bala , et al. May 26, 2 | 2015-05-26 |
Counterfeit prevention using miniature security marks
Grant 9,033,371 - Fan May 19, 2 | 2015-05-19 |
Geometric pre-correction for automatic license plate recognition
Grant 9,020,200 - Fan , et al. April 28, 2 | 2015-04-28 |
Detecting Multi-object Anomalies Utilizing A Low Rank Sparsity Model
App 20150110357 - Bala; Raja ; et al. | 2015-04-23 |
License plate character segmentation using likelihood maximization
Grant 9,014,432 - Fan , et al. April 21, 2 | 2015-04-21 |
On-street Parking Management Methods And Systems For Identifying A Vehicle Via A Camera And Mobile Communications Devices
App 20150063646 - Wang; Yao Rong ; et al. | 2015-03-05 |
Visible and invisible watermarking of printed images via 2.sup.nd generation stochastic seed frequency modulation
Grant 8,970,910 - Bernal , et al. March 3, 2 | 2015-03-03 |
Methods And Systems For Detecting Patch Panel Ports From An Image In Which Some Ports Are Obscured
App 20150049903 - Fan; Zhigang ; et al. | 2015-02-19 |
Methods And Systems For Detecting Patch Panel Ports From An Image Having Perspective Distortion
App 20150049918 - Fan; Zhigang ; et al. | 2015-02-19 |
System For Creating Certified Document Copies
App 20150043039 - Eschbach; Reiner ; et al. | 2015-02-12 |
Detection of security marks simulating natural defects for embedding information in documents
Grant 8,888,010 - Fan , et al. November 18, 2 | 2014-11-18 |
Method And Apparatus For Processing Image Of Patch Panel
App 20140313364 - Fan; Zhigang ; et al. | 2014-10-23 |
Wireless Parking Register/payment And Violation Notification Method And System
App 20140310073 - Bulan; Orhan ; et al. | 2014-10-16 |
Deletion of unwanted reply messages in e-mail printing
Grant 8,860,979 - Fan October 14, 2 | 2014-10-14 |
Product identification using mobile device
Grant 8,848,088 - Fan , et al. September 30, 2 | 2014-09-30 |
Dictionary Design For Computationally Efficient Video Anomaly Detection Via Sparse Reconstruction Techniques
App 20140270353 - Bala; Raja ; et al. | 2014-09-18 |
Method and system for imaging device characterization including look-up table construction via tensor decomposition
Grant 8,836,997 - Maltz , et al. September 16, 2 | 2014-09-16 |
Finding text in natural scenes
Grant 8,837,830 - Bala , et al. September 16, 2 | 2014-09-16 |
System and method for creating machine-readable codes in combination with other images such as logos
Grant 8,830,533 - Fan , et al. September 9, 2 | 2014-09-09 |
Anomaly Detection Using A Kernel-based Sparse Reconstruction Model
App 20140232862 - Bala; Raja ; et al. | 2014-08-21 |
System and method for dynamic zoom to view documents on small displays
Grant 8,812,978 - Eschbach , et al. August 19, 2 | 2014-08-19 |
System and method for embedding machine-readable codes in a document background
Grant 8,807,442 - Fan , et al. August 19, 2 | 2014-08-19 |
Automatic detection and grouping of straight lines in images for personalization
Grant 8,805,056 - Bala , et al. August 12, 2 | 2014-08-12 |
Methods And Systems For Detecting An Object Borderline
App 20140211023 - Fan; Zhigang ; et al. | 2014-07-31 |
Method and system for identifying a license plate
Grant 8,792,682 - Fan , et al. July 29, 2 | 2014-07-29 |
Systems and methods for text-based personalization of images
Grant 8,780,131 - Bala , et al. July 15, 2 | 2014-07-15 |
System and method for associating an order with an object in a multiple lane environment
Grant 8,774,462 - Kozitsky , et al. July 8, 2 | 2014-07-08 |
Unauthorized text alteration prevention with contour following background patterns
Grant 8,774,450 - Fan , et al. July 8, 2 | 2014-07-08 |
Method and system for utilizing transformation matrices to process rasterized image data
Grant 8,754,909 - Fan , et al. June 17, 2 | 2014-06-17 |
Method And System For Navigating A Hard Copy Of A Web Page
App 20140164891 - Fan; Zhigang ; et al. | 2014-06-12 |
Video-based method for detecting parking boundary violations
Grant 8,744,132 - Bulan , et al. June 3, 2 | 2014-06-03 |
System And Method For Estimation Of Available Parking Space Through Intersection Traffic Counting
App 20140145862 - Wang; Yao Rong ; et al. | 2014-05-29 |
Variable data image watermarking using infrared sequence structures in black separation
Grant 8,699,089 - Eschbach , et al. April 15, 2 | 2014-04-15 |
System and method for dynamically generated uniform color objects
Grant 8,699,103 - Mestha , et al. April 15, 2 | 2014-04-15 |
Visibility Improvement In Bad Weather Using Enchanced Reality
App 20140093131 - Fan; Zhigang ; et al. | 2014-04-03 |
Guilloche mark generation
Grant 8,681,387 - Maltz , et al. March 25, 2 | 2014-03-25 |
System and method for street-parking-vehicle identification through license plate capturing
Grant 8,682,036 - Wang , et al. March 25, 2 | 2014-03-25 |
Video-based system and method for detecting exclusion zone infractions
Grant 8,666,117 - Bulan , et al. March 4, 2 | 2014-03-04 |
Product Identification Using Mobile Device
App 20140056478 - Fan; Zhigang ; et al. | 2014-02-27 |
PDF de-chunking and object classification
Grant 8,660,373 - Fan , et al. February 25, 2 | 2014-02-25 |
Variable Data Image Watermarking Using Infrared Sequence Structures In Black Separation
App 20140022603 - Eschbach; Reiner ; et al. | 2014-01-23 |
Augmenting page orientation direction detection in a digital document processing environment
Grant 8,619,340 - Fan , et al. December 31, 2 | 2013-12-31 |
Rendering personalized text on curved image surfaces
Grant 8,619,074 - Bala , et al. December 31, 2 | 2013-12-31 |
Rendering personalized text on curved image surfaces
Grant 08619074 - | 2013-12-31 |
Augmenting page orientation direction detection in a digital document processing environment
Grant 08619340 - | 2013-12-31 |
Front seat vehicle occupancy detection via seat pattern recognition
Grant 8,611,608 - Fan , et al. December 17, 2 | 2013-12-17 |
Geometric pre-correction for automatic license plate recognition
App 20130329961 - Fan; Zhigang ; et al. | 2013-12-12 |
Finding Text In Natural Scenes
App 20130330004 - Bala; Raja ; et al. | 2013-12-12 |
Product identification using mobile device
Grant 8,605,189 - Fan , et al. December 10, 2 | 2013-12-10 |
Determining a number of objects in an IR image
Grant 8,587,657 - Wang , et al. November 19, 2 | 2013-11-19 |
Tire Detection For Accurate Vehicle Speed Estimation
App 20130294643 - Fan; Zhigang ; et al. | 2013-11-07 |
License plate character segmentation using likelihood maximization
App 20130294652 - Fan; Zhigang ; et al. | 2013-11-07 |
Product Identification Using Mobile Device
App 20130293734 - FAN; Zhigang ; et al. | 2013-11-07 |
Versatile moire-free halftone geometry that uses frequency vector shearing
Grant 8,576,451 - Wang , et al. November 5, 2 | 2013-11-05 |
Method And System For Automatically Detecting Anomalies At A Traffic Intersection
App 20130286198 - Fan; Zhigang ; et al. | 2013-10-31 |
Method And System For Automatically Detecting Multi-object Anomalies Utilizing Joint Sparse Reconstruction Model
App 20130286208 - Bala; Raja ; et al. | 2013-10-31 |
Method And System For Robust Tilt Adjustment And Cropping Of License Plate Images
App 20130279758 - Burry; Aaron Michael ; et al. | 2013-10-24 |
Robust Cropping Of License Plate Images
App 20130272579 - Burry; Aaron Michael ; et al. | 2013-10-17 |
Controlling placement and minimizing distortion of images in an imaging device
Grant 8,559,050 - Conlon , et al. October 15, 2 | 2013-10-15 |
Smartphone Augmented Video-based On-street Parking Management System
App 20130265426 - Fan; Zhigang ; et al. | 2013-10-10 |
System And Method For Available Parking Space Estimation For Multispace On-street Parking
App 20130265419 - Bulan; Orhan ; et al. | 2013-10-10 |
Video-based System And Method For Detecting Exclusion Zone Infractions
App 20130266185 - Bulan; Orhan ; et al. | 2013-10-10 |
System And Method For Street-parking-vehicle Identification Through License Plate Capturing
App 20130266190 - Wang; Yao Rong ; et al. | 2013-10-10 |
Video-based Method For Detecting Parking Boundary Violations
App 20130266188 - Bulan; Orhan ; et al. | 2013-10-10 |
Video-based Detector And Notifier For Short-term Parking Violation Enforcement
App 20130265423 - Bernal; Edgar A. ; et al. | 2013-10-10 |
System and method for embedding machine-readable codes in combination with other images such as logos
Grant 8,550,367 - Fan , et al. October 8, 2 | 2013-10-08 |
Image processing system with electronic book reader mode
Grant 8,531,733 - Fan , et al. September 10, 2 | 2013-09-10 |
System And Method For Embedding Machine-readable Codes In Combination With Other Images Such As Logos
App 20130228629 - Fan; Zhigang ; et al. | 2013-09-05 |
System And Method For Embedding Machine-readable Codes In A Document Background
App 20130228630 - Fan; Zhigang ; et al. | 2013-09-05 |
Determining a total number of people in an IR image obtained via an IR imaging system
Grant 8,520,074 - Wang , et al. August 27, 2 | 2013-08-27 |
System And Method For Creating Machine-readable Codes In Combination With Other Images Such As Logos
App 20130215473 - Fan; Zhigang ; et al. | 2013-08-22 |
Dual resolution two-dimensional barcode
Grant 8,500,026 - Fan , et al. August 6, 2 | 2013-08-06 |
Punched hole detection and removal
Grant 8,494,304 - Venable , et al. July 23, 2 | 2013-07-23 |
Methods And System For Analyzing And Rating Images For Personalization
App 20130182946 - Bala; Raja ; et al. | 2013-07-18 |
Method and apparatus for feeding sheets of media from a media stack in an image production device
Grant 8,485,517 - Clark , et al. July 16, 2 | 2013-07-16 |
Embedding information using modulated periodic line patterns
Grant 8,482,807 - Fan , et al. July 9, 2 | 2013-07-09 |
Methods and systems for verifying automatic license plate recognition results
Grant 8,483,440 - Fan , et al. July 9, 2 | 2013-07-09 |
Color lookup table generation which minimizes interpolation errors over the entire color space of a color gamut
Grant 8,477,371 - Fan , et al. July 2, 2 | 2013-07-02 |
Directional halftone method with enhanced edge and detail rendition
Grant 8,467,099 - Wang , et al. June 18, 2 | 2013-06-18 |
Visible And Invisible Watermarking Of Printed Images Via 2nd Generation Stochastic Seed Frequency Modulation
App 20130148168 - Bernal; Edgar A. ; et al. | 2013-06-13 |
Document type classification for scanned bitmaps
Grant 8,462,394 - Fan , et al. June 11, 2 | 2013-06-11 |
Camera Positioning Tool For Symbology Reading
App 20130140356 - FAN; Zhigang ; et al. | 2013-06-06 |
Dual Resolution Two-dimensional Barcode
App 20130140354 - Fan; Zhigang ; et al. | 2013-06-06 |
System And Method For Associating An Order With An Object In A Multiple Lane Environment
App 20130141586 - Kozitsky; Vladimir ; et al. | 2013-06-06 |
Between-segment discontinuity reduction for text vectorization using dominant point classification
Grant 8,441,684 - Fan , et al. May 14, 2 | 2013-05-14 |
Method And System For Imaging Device Characterization Including Look-up Table Construction Via Tensor Decomposition
App 20130114092 - Maltz; Martin S. ; et al. | 2013-05-09 |
Glyph-looking alphabet for vipp / specialty imaging fonts
Grant 8,437,013 - Eschbach , et al. May 7, 2 | 2013-05-07 |
Object based adaptive document resizing
Grant 8,423,900 - Fillion , et al. April 16, 2 | 2013-04-16 |
Signature based drive-through order tracking system and method
Grant 8,401,230 - Kozitsky , et al. March 19, 2 | 2013-03-19 |
Front Seat Vehicle Occupancy Detection Via Seat Pattern Recognition
App 20130051625 - FAN; Zhigang ; et al. | 2013-02-28 |
Automated Processing Method For Bus Crossing Enforcement
App 20130044219 - Burry; Aaron M. ; et al. | 2013-02-21 |
Prevention of unauthorized copying or scanning
Grant 8,373,895 - Fan , et al. February 12, 2 | 2013-02-12 |
Versatile Moire-free Halftone Geometry That Uses Frequency Vector Shearing
App 20130010336 - Wang; Shen-Ge ; et al. | 2013-01-10 |
Systems and methods to resize document content
Grant 8,352,856 - Fillion , et al. January 8, 2 | 2013-01-08 |
Protecting printed items intended for public exchange with information embedded in blank document borders
Grant 8,335,342 - Fan , et al. December 18, 2 | 2012-12-18 |
Imaging device color characterization including color look-up table construction via tensor decomposition
Grant 8,331,662 - Monga , et al. December 11, 2 | 2012-12-11 |
Directional Halftone Method With Enhanced Edge And Detail Rendition
App 20120293842 - Wang; Shen-ge ; et al. | 2012-11-22 |
Undercolor removal gray color replacement with improved device color linearity
Grant 8,305,636 - Fan , et al. November 6, 2 | 2012-11-06 |
Method And System For Identifying A License Plate
App 20120269398 - Fan; Zhigang ; et al. | 2012-10-25 |
Unauthorized Text Alteration Prevention With Contour Following Background Patterns
App 20120269433 - Fan; Zhigang ; et al. | 2012-10-25 |
Memory efficient hierarchical error diffusion with color consistency constraints
Grant 8,294,952 - Fan , et al. October 23, 2 | 2012-10-23 |
Methods And Systems For Verifying Automatic License Plate Recognition Results
App 20120263352 - Fan; Zhigang ; et al. | 2012-10-18 |
Determining A Number Of Objects In An Ir Image
App 20120262577 - WANG; Yao Rong ; et al. | 2012-10-18 |
Resizing a digital document image via background content removal
Grant 8,274,533 - Fillion , et al. September 25, 2 | 2012-09-25 |
Method and apparatus for determining media thickness in a feeder section of an image production device
Grant 8,265,498 - Fan , et al. September 11, 2 | 2012-09-11 |
Embedding information in document border space
Grant 8,243,982 - Fan , et al. August 14, 2 | 2012-08-14 |
Text vectorization using OCR and stroke structure modeling
Grant 8,244,038 - Fan , et al. August 14, 2 | 2012-08-14 |
Print job scheduling for processing print jobs based on user set delay criteria
Grant 8,237,964 - Fan , et al. August 7, 2 | 2012-08-07 |
Pantograph methods, apparatus and systems based on UCR/GCR
Grant 8,233,197 - Wang , et al. July 31, 2 | 2012-07-31 |
Automatic Detection And Grouping Of Straight Lines In Images For Personalization
App 20120189190 - Bala; Raja ; et al. | 2012-07-26 |
Embedding information in document blank space
Grant 8,224,019 - Fan , et al. July 17, 2 | 2012-07-17 |
Method for image segmentation based on block clustering for improved processing of touching characters
Grant 8,204,306 - Fan June 19, 2 | 2012-06-19 |
Determining A Total Number Of People In An Ir Image Obtained Via An Ir Imaging System
App 20120147194 - Wang; Yao Rong ; et al. | 2012-06-14 |
Rendering Personalized Text On Curved Image Surfaces
App 20120146991 - Bala; Raja ; et al. | 2012-06-14 |
Page orientation detection based on selective character recognition
Grant 8,200,043 - Fan , et al. June 12, 2 | 2012-06-12 |
Guilloche mark generation
App 20120140252 - Maltz; Martin ; et al. | 2012-06-07 |
OCR-guided text tokenization of digital images
Grant 8,180,164 - Fan , et al. May 15, 2 | 2012-05-15 |
Augmenting Page Orientation Direction Detection In A Digital Document Processing Environment
App 20120105918 - FAN; ZHIGANG ; et al. | 2012-05-03 |
Signature Based Drive-through Order Tracking System And Method
App 20120106781 - Kozitsky; Vladimir ; et al. | 2012-05-03 |
Color error diffusion
Grant 8,159,720 - Fan April 17, 2 | 2012-04-17 |
Method, apparatus and systems to retrieve GCRS from historical database
Grant 8,159,715 - Mestha , et al. April 17, 2 | 2012-04-17 |
Variable data periodic line patterns for composing a font system
Grant 8,139,270 - Fan , et al. March 20, 2 | 2012-03-20 |
Component Specific Image Modification Using Natural Language Color
App 20120032968 - Fan; Zhigang ; et al. | 2012-02-09 |
Detection Of Security Marks Simulating Natural Defects For Embedding Information In Documents
App 20120024953 - Fan; Zhigang ; et al. | 2012-02-02 |
System and method to automatically establish preferred area for image-wise watermark
Grant 8,090,141 - Eschbach , et al. January 3, 2 | 2012-01-03 |
Text representation method and apparatus
Grant 8,086,040 - Fan , et al. December 27, 2 | 2011-12-27 |
Document Authentication Enhancement Processes
App 20110298203 - Pan; David H. ; et al. | 2011-12-08 |
Embedding frequency modulation infrared watermark in digital document
Grant 8,064,102 - Zhao , et al. November 22, 2 | 2011-11-22 |
Security marks simulating natural defects for embedding information in documents
Grant 8,056,821 - Fan , et al. November 15, 2 | 2011-11-15 |
Color Lookup Table Generation Which Minimizes Interpolation Errors Over The Entire Color Space Of A Color Gamut
App 20110267629 - FAN; ZHIGANG ; et al. | 2011-11-03 |
Image Processing System With Electronic Book Reader Mode
App 20110242610 - Fan; Zhigang ; et al. | 2011-10-06 |
Image output color management system and method
Grant 8,023,156 - Mestha , et al. September 20, 2 | 2011-09-20 |
Image output color management system and method
Grant 8,014,033 - Wang , et al. September 6, 2 | 2011-09-06 |
Glyph-looking Alphabet For Vipp / Specialty Imaging Fonts
App 20110205569 - Eschbach; Reiner ; et al. | 2011-08-25 |
Light compression for color images using error diffusion
Grant 7,991,235 - Fan , et al. August 2, 2 | 2011-08-02 |
Method and system for identifying optimal media for calibration and control
Grant 7,969,624 - Mestha , et al. June 28, 2 | 2011-06-28 |
Show-through reduction method and system
Grant 7,965,421 - Fan , et al. June 21, 2 | 2011-06-21 |
Embedding information using modulated periodic line patterns
App 20110141530 - Fan; Zhigang ; et al. | 2011-06-16 |
Counterfeit deterrence using dispersed miniature security marks
Grant 7,949,175 - Fan May 24, 2 | 2011-05-24 |
Systems And Methods To Resize Document Content
App 20110113323 - Fillion; Claude S. ; et al. | 2011-05-12 |
Controlling Placement And Minimizing Distortion Of Images In An Imaging Device
App 20110109918 - CONLON; PAUL ROBERTS ; et al. | 2011-05-12 |
Memory Efficient Hierarchical Error Diffusion With Color Consistency Constraints
App 20110102848 - Fan; Zhigang ; et al. | 2011-05-05 |
Color pixel error diffusion in a CMYK input color space
Grant 7,916,349 - He , et al. March 29, 2 | 2011-03-29 |
Object Based Adaptive Document Resizing
App 20110047505 - Fillion; Claude S. ; et al. | 2011-02-24 |
Method And Apparatus For Determining Media Thickness In A Feeder Section Of An Image Production Device
App 20110026059 - FAN; Zhigang ; et al. | 2011-02-03 |
Between-segment Discontinuity Reduction For Text Vectorization Using Dominant Point Classification
App 20110007334 - Fan; Zhigang ; et al. | 2011-01-13 |
System and method for embedding dispersed miniature security marks
Grant 7,864,979 - Fan , et al. January 4, 2 | 2011-01-04 |
Method And Apparatus For Feeding Sheets Of Media From A Media Stack In An Image Production Device
App 20100298971 - Clark; Robert Alan ; et al. | 2010-11-25 |
System and method for processing images with leaky windows
Grant 7,822,290 - Fan , et al. October 26, 2 | 2010-10-26 |
Method for automated image indexing and retrieval
Grant 7,813,595 - Nagarajan , et al. October 12, 2 | 2010-10-12 |
System and method for image based control using inline sensors
Grant 7,800,779 - Fan , et al. September 21, 2 | 2010-09-21 |
System and method for embedding miniature security marks
Grant 7,792,324 - Fan , et al. September 7, 2 | 2010-09-07 |
Font printing system having embedded security information comprising variable data periodic line patterns
Grant 7,787,154 - Fan , et al. August 31, 2 | 2010-08-31 |
Undercolor Removal Gray Color Replacement With Improved Device Color Linearity
App 20100214616 - Fan; Zhigang ; et al. | 2010-08-26 |
Deletion Of Unwanted Reply Messages In E-mail Printing
App 20100208290 - Fan; Zhigang | 2010-08-19 |
Resizing A Digital Document Image Via Background Content Removal
App 20100201711 - FILLION; CLAUDE S. ; et al. | 2010-08-12 |
Effective coding of page boundary for MRC/MECCA segmentation
Grant 7,773,803 - Fan August 10, 2 | 2010-08-10 |
Print Job Scheduling
App 20100195141 - FAN; ZHIGANG ; et al. | 2010-08-05 |
Font-input Based Recognition Engine For Pattern Fonts
App 20100188710 - Fan; Zhigang ; et al. | 2010-07-29 |
Imaging device color characterization including color look-up table construction via tensor decomposition
App 20100183220 - Monga; Vishal ; et al. | 2010-07-22 |
Systems And Methods For Text-based Personalization Of Images
App 20100156919 - Bala; Raja ; et al. | 2010-06-24 |
Method And System For Utilizing Transformation Matrices To Process Rasterized Image Data
App 20100156940 - Fan; Zhigang ; et al. | 2010-06-24 |
Text Vectorization Using Ocr And Stroke Structure Modeling
App 20100150445 - Fan; Zhigang ; et al. | 2010-06-17 |
Method And System For Optimizing Network Transmission Of Rendered Documents
App 20100153581 - Nagarajan; Ramesh ; et al. | 2010-06-17 |
Ocr-guided Text Tokenization Of Digital Images
App 20100150460 - Fan; Zhigang ; et al. | 2010-06-17 |
Protecting Printed Items Intended For Public Exchange With Information Embedded In Blank Document Borders
App 20100128320 - Fan; Zhigang ; et al. | 2010-05-27 |
Embedding Information In Document Blank Border Space
App 20100128290 - Fan; Zhigang ; et al. | 2010-05-27 |
Prevention Of Unauthorized Copying Or Scanning
App 20100128299 - Fan; Zhigang ; et al. | 2010-05-27 |
Pantograph Methods, Apparatus And Systems Based On Ucr/gcr
App 20100123912 - Wang; Shen-Ge ; et al. | 2010-05-20 |
System and method of halftoning for multi-pass rendering
Grant 7,719,722 - Sharma , et al. May 18, 2 | 2010-05-18 |
Hierarchical miniature security marks
Grant 7,715,057 - Fan May 11, 2 | 2010-05-11 |
Color Pixel Error Diffusion In A Cmyk Input Color Space
App 20100103465 - He; Zhen ; et al. | 2010-04-29 |
Magnetic watermark for text documents
Grant 7,706,594 - Lin , et al. April 27, 2 | 2010-04-27 |
Multiple dimensional color conversion to minimize interpolation error
Grant 7,684,084 - Fan , et al. March 23, 2 | 2010-03-23 |
System and method for detection of miniature security marks
Grant 7,676,058 - Fan March 9, 2 | 2010-03-09 |
Document Type Classification For Scanned Bitmaps
App 20100033765 - Fan; Zhigang ; et al. | 2010-02-11 |
Gamut selection in multi-engine systems
Grant 7,660,460 - Wu , et al. February 9, 2 | 2010-02-09 |
Tools to embed tampering indicator into digital visual works using two screens with halftoning elements of different size dots or shapes
Grant 7,656,557 - Fan February 2, 2 | 2010-02-02 |
Pdf De-chunking And Object Classification
App 20100021069 - Fan; Zhigang ; et al. | 2010-01-28 |
Optimal node placement for multi-dimensional profile luts for arbitrary media and halftones using parameterized minimization
Grant 7,652,806 - Schweid , et al. January 26, 2 | 2010-01-26 |
Determining the color match between image data and graphics objects
Grant 7,649,649 - Eschbach , et al. January 19, 2 | 2010-01-19 |
Optimal test patch selection for multi-media printing systems using low rank approximation
Grant 7,639,410 - Wang , et al. December 29, 2 | 2009-12-29 |
Removing ringing and blocking artifacts from JPEG compressed document images
Grant 7,634,150 - Oztan , et al. December 15, 2 | 2009-12-15 |
Method, Apparatus And Systems To Retrieve Gcrs From Historical Database
App 20090296107 - Mestha; Lalit Keshav ; et al. | 2009-12-03 |
Halftoning with color error diffusion of one separation based on color error diffusion of a previous separation
Grant 7,626,729 - Fan December 1, 2 | 2009-12-01 |
Page Orientation Detection Based On Selective Character Recognition
App 20090274392 - Fan; Zhigang ; et al. | 2009-11-05 |
Show-through Reduction Method And System
App 20090262402 - Fan; Zhigang ; et al. | 2009-10-22 |
Decompression with reduced ringing artifacts
Grant 7,590,298 - Fan , et al. September 15, 2 | 2009-09-15 |
Optimal test patch level selection for systems that are modeled using low rank eigen functions, with applications to feedback controls
Grant 7,590,282 - Fan , et al. September 15, 2 | 2009-09-15 |
System for processing and classifying image data using halftone noise energy distribution
Grant 7,586,646 - Fan September 8, 2 | 2009-09-08 |
Removing Ringing and Blocking Artifacts from JPEG Compressed Document Images
App 20090214113 - Oztan; Basak ; et al. | 2009-08-27 |
Optimal Node Placement For Multi-dimensional Profile Luts For Arbitrary Media And Halftones Using Parameterized Minimization
App 20090161183 - Schweid; Stuart Alan ; et al. | 2009-06-25 |
Text Representation Method And Apparatus
App 20090148042 - FAN; Zhigang ; et al. | 2009-06-11 |
Removing ringing and blocking artifacts from JPEG compressed document images
Grant 7,532,767 - Oztan , et al. May 12, 2 | 2009-05-12 |
Method of embedding color information in printed documents using watermarking
Grant 7,515,732 - Fan , et al. April 7, 2 | 2009-04-07 |
Multiple Dimensional Color Conversion To Minimize Interpolation Error
App 20090080041 - Fan; Zhigang ; et al. | 2009-03-26 |
Artifact removal and quality assurance system and method for scanned images
Grant 7,466,873 - Eschbach , et al. December 16, 2 | 2008-12-16 |
Variable Data Periodic Line Patterns For Composing A Font System
App 20080297852 - Fan; Zhigang ; et al. | 2008-12-04 |
Font Printing System Having Embedded Security Information Comprising Variable Data Periodic Line Patterns
App 20080296885 - Fan; Zhigang ; et al. | 2008-12-04 |
Embedding Information In Document Blank Space
App 20080292129 - Fan; Zhigang ; et al. | 2008-11-27 |
Punched hole detection and removal
App 20080279474 - Venable; Dennis L. ; et al. | 2008-11-13 |
Image output color management system and method
App 20080253649 - Wang; Yao Rong ; et al. | 2008-10-16 |
Image output color management system and method
App 20080252931 - Mestha; Lalit Keshav ; et al. | 2008-10-16 |
Embedding variable watermark information in halftone screens
Grant 7,436,977 - Wang , et al. October 14, 2 | 2008-10-14 |
Method for run-time streak removal
Grant 7,433,539 - Wang , et al. October 7, 2 | 2008-10-07 |
Anti-counterfeiting see-through moire security feature using frequency-varying patterns
Grant 7,429,062 - Fan , et al. September 30, 2 | 2008-09-30 |
Magnetic Watermark For Text Documents
App 20080217416 - Lin; Ying-wei ; et al. | 2008-09-11 |
Light compression for color images using error diffusion
App 20080205765 - Fan; Zhigang ; et al. | 2008-08-28 |
System and method for embedding dispersed miniature security marks
App 20080175430 - Fan; Zhigang | 2008-07-24 |
Counterfeit deterrence using dispersed miniature security marks
App 20080174101 - Fan; Zhigang | 2008-07-24 |
Method and system for identifying optimal media for calibration and control
App 20080137110 - Mestha; Lalit Keshav ; et al. | 2008-06-12 |
Optimal test patch selection for multi-media printing systems using low rank approximation
App 20080137150 - Wang; Yao Rong ; et al. | 2008-06-12 |
Magnetic watermark for text documents
Grant 7,386,159 - Handley , et al. June 10, 2 | 2008-06-10 |
Security marks simulating natural defects for embedding information in documents
App 20080093468 - Fan; Zhigang ; et al. | 2008-04-24 |
Method For Automated Image Indexing And Retrieval
App 20080055669 - Nagarajan; Ramesh ; et al. | 2008-03-06 |
System and method for detection of miniature security marks
App 20080037821 - Fan; Zhigang | 2008-02-14 |
System and method for embedding miniature security marks
App 20080037822 - Fan; Zhigang ; et al. | 2008-02-14 |
System and method for editing image data
App 20070297672 - Eschbach; Reiner ; et al. | 2007-12-27 |
Hierarchical minature security marks
App 20070297012 - Fan; Zhigang | 2007-12-27 |
Removing ringing and blocking artifacts from JPEG compressed document images
App 20070280551 - Oztan; Basak ; et al. | 2007-12-06 |
Tools to embed tampering indicator into digital visual works
App 20070267864 - Fan; Zhigang | 2007-11-22 |
Effective coding of page boundary for MRC/MECCA segmentation
App 20070263261 - Fan; Zhigang | 2007-11-15 |
Method for image segmentation based on block clustering for improved processing of touching characters
App 20070257939 - Fan; Zhigang | 2007-11-08 |
System for processing and classifying image data using halftone noise energy distribution
App 20070242288 - Fan; Zhigang | 2007-10-18 |
Decompression with reduced ringing artifacts
App 20070242891 - Fan; Zhigang ; et al. | 2007-10-18 |
System and method to automatically establish preferred area for image-wise watermark
App 20070177759 - Eschbach; Reiner ; et al. | 2007-08-02 |
Counterfeit prevention using miniature security marks
App 20070158434 - Fan; Zhigang | 2007-07-12 |
System and method for dynamic zoom to view documents on small displays
App 20070150829 - Eschbach; Reiner ; et al. | 2007-06-28 |
Optimal test patch level selection for systems that are modeled using low rank eigen functions, with applications to feedback controls
App 20070140552 - Fan; Zhigang ; et al. | 2007-06-21 |
System and method for image based control using inline sensors
App 20070139734 - Fan; Zhigang ; et al. | 2007-06-21 |
Method for image segmentation from proved detection of background and text image portions
App 20070140571 - Fan; Zhigang ; et al. | 2007-06-21 |
Determining the color match between image data and graphics objects
App 20070109569 - Eschbach; Reiner ; et al. | 2007-05-17 |
Gamut selection in multi-engine systems
App 20070110301 - Wu; Wencheng ; et al. | 2007-05-17 |
Detection of document security marks using run profiles
App 20070041628 - Fan; Zhigang | 2007-02-22 |
Artifact removal and quality assurance system and method for scanned images
App 20070003157 - Eschbach; Reiner ; et al. | 2007-01-04 |
System and method for dynamically generated uniform color objects
App 20060285135 - Mestha; Lalit K. ; et al. | 2006-12-21 |
System and method for processing images with leaky windows
App 20060245648 - Fan; Zhigang ; et al. | 2006-11-02 |
Color error diffusion
App 20060227380 - Fan; Zhigang | 2006-10-12 |
Color error diffusion
App 20060197988 - Fan; Zhigang | 2006-09-07 |
Embedding variable watermark information in halftone screens
App 20060165255 - Wang; Shen-ge ; et al. | 2006-07-27 |
Method for run-time streak removal
App 20060110060 - Wang; Shen-Ge ; et al. | 2006-05-25 |
Variable data differential gloss images
App 20060072159 - Eschbach; Reiner ; et al. | 2006-04-06 |
Method for automated image indexing and retrieval
App 20060072830 - Nagarajan; Ramesh ; et al. | 2006-04-06 |
Method and apparatus for internet coupon fraud deterrence
App 20060061088 - Harrington; Steven J. ; et al. | 2006-03-23 |
Using graphic objects in MFD scan-to-export function
App 20050286776 - Bai, Yingjun ; et al. | 2005-12-29 |
Magnetic watermark for text documents
App 20050281434 - Handley, John C. ; et al. | 2005-12-22 |
Method for image segmentation to identify regions with constant foreground color
App 20050275897 - Fan, Zhigang ; et al. | 2005-12-15 |
Image type classification using color discreteness features
App 20050232494 - Fan, Zhigang | 2005-10-20 |
System for recording image data from a set of sheets having similar graphic elements
App 20050190981 - Fan, Zhigang ; et al. | 2005-09-01 |
Method of embedding color information in printed documents using watermarking
App 20050123194 - Fan, Zhigang ; et al. | 2005-06-09 |
Reducing boundary effects for images with screen patterns
App 20050002588 - Fan, Zhigang | 2005-01-06 |
Embedding information in images using two-layer conjugate screening
App 20040258272 - Fan, Zhigang | 2004-12-23 |
Segmentation-based halftoning
App 20040114186 - Fan, Zhigang | 2004-06-17 |
Anti-counterfeiting see-through moire security feature using frequency-varying patterns
App 20040084893 - Fan, Zhigang ; et al. | 2004-05-06 |
Anti-counterfeiting see-through security feature using line patterns
App 20040084894 - Fan, Zhigang ; et al. | 2004-05-06 |
Image finder method and apparatus for pixography and other photo-related reproduction applications
App 20040013317 - Eschbach, Reiner ; et al. | 2004-01-22 |
Method of detecting changes occurring in image editing using watermarks
App 20030223099 - Fan, Zhigang ; et al. | 2003-12-04 |
Method of embedding color information in printed documents using watermarking
App 20030156753 - Fan, Zhigang ; et al. | 2003-08-21 |
System and method of halftoning for multi-pass rendering
App 20030133160 - Sharma, Gaurav ; et al. | 2003-07-17 |
Watermarked image generator and method of embedding watermarks into an input image
App 20030133163 - Wang, Shen-ge ; et al. | 2003-07-17 |
Image type classification using edge features
App 20030128396 - Fan, Zhigang | 2003-07-10 |
Image type classification using color discreteness features
App 20030128874 - Fan, Zhigang | 2003-07-10 |
Color halftoning using a multi-level successive-filling halftone screening alogorithm
App 20030128395 - Sharma, Gaurav ; et al. | 2003-07-10 |
Method of designing halftone screens using non-orthogonal supercells
App 20030081256 - Wang, Shen-Ge ; et al. | 2003-05-01 |
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