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Class Information
Number: 382/202
Name: Image analysis > Pattern recognition > Feature extraction > Local or regional features > Linear stroke analysis (e.g., limited to straight lines)
Description: Subject matter wherein the only local features ever measured for recognition purposes are the straight-line strokes in a pattern*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7606421 |
Data extraction from temporal image data |
Oct. 20, 2009 |
| 7583816 |
Device for detecting a road traveling lane using an edge histogram |
Sep. 1, 2009 |
| 7583841 |
Table detection in ink notes |
Sep. 1, 2009 |
| 7551173 |
Pixel accurate edges for scanline rendering system |
Jun. 23, 2009 |
| 7526128 |
Line extraction in digital ink |
Apr. 28, 2009 |
| 7499055 |
Method of font generation for displaying the thickness of strokes of characters |
Mar. 3, 2009 |
| 7496232 |
Distinguishing text from non-text in digital ink |
Feb. 24, 2009 |
| 7480413 |
Image processing device |
Jan. 20, 2009 |
| 7454063 |
Method of optical character recognition using feature recognition and baseline estimation |
Nov. 18, 2008 |
| 7450758 |
Stylization of video |
Nov. 11, 2008 |
| 7450763 |
Reshaping freehand drawn lines and shapes in an electronic document |
Nov. 11, 2008 |
| 7369261 |
Sensing device for enabling interaction between a computer and a form printed on a surface |
May. 6, 2008 |
| 7343042 |
Method and system for identifying a paper form using a digital pen |
Mar. 11, 2008 |
| 7321692 |
Method, device and computer program product for processing information in a memory |
Jan. 22, 2008 |
| 7305612 |
Systems and methods for automatic form segmentation for raster-based passive electronic documents |
Dec. 4, 2007 |
| 7302111 |
Graphics engine for high precision lithography |
Nov. 27, 2007 |
| 7286139 |
Partial guardband clipping |
Oct. 23, 2007 |
| 7242805 |
System and method for automated symbolic recognition including database modeling |
Jul. 10, 2007 |
| 7218779 |
Ink divider and associated application program interface |
May. 15, 2007 |
| 7200268 |
Image processing device |
Apr. 3, 2007 |
| 7200282 |
Implementation of Hough transform and its application in line detection and video motion analysis |
Apr. 3, 2007 |
| 7164430 |
Anti-aliasing line pixel coverage calculation using programmable shader |
Jan. 16, 2007 |
| 7146047 |
Image processing apparatus and method generating binary image from a multilevel image |
Dec. 5, 2006 |
| 7123770 |
Incremental system for real time digital ink analysis |
Oct. 17, 2006 |
| 7092550 |
Implementation of hough transform and its application in video motion analysis |
Aug. 15, 2006 |
| 7031526 |
Reshaping freehand drawn lines and shapes in an electronic document |
Apr. 18, 2006 |
| 7006670 |
Image processing method, image processing system and program |
Feb. 28, 2006 |
| 7003159 |
Document frame recognition system and method |
Feb. 21, 2006 |
| 6999622 |
Stroke data editing device |
Feb. 14, 2006 |
| 6975762 |
Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof |
Dec. 13, 2005 |
| 6965384 |
In-situ digital inking for applications |
Nov. 15, 2005 |
| 6917706 |
Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof |
Jul. 12, 2005 |
| 6891971 |
Recognition process |
May. 10, 2005 |
| 6876763 |
Image resolution improvement using a color mosaic sensor |
Apr. 5, 2005 |
| 6876766 |
Reshaping freehand drawn lines and shapes in an electronic document |
Apr. 5, 2005 |
| 6870959 |
Method for automatic removal of vertical streaks by modifying image data associated with non-homogenous image elements |
Mar. 22, 2005 |
| 6867786 |
In-situ digital inking for applications |
Mar. 15, 2005 |
| 6845177 |
Method and apparatus for monitoring an analog meter |
Jan. 18, 2005 |
| 6829388 |
System of detecting road white line, method for detecting road white line and storage medium storing program for detecting road white line |
Dec. 7, 2004 |
| 6813383 |
Linear mark detecting method and device |
Nov. 2, 2004 |
| 6813381 |
Method and apparatus for identification of documents, and computer product |
Nov. 2, 2004 |
| 6813367 |
Method and apparatus for site selection for data embedding |
Nov. 2, 2004 |
| 6798906 |
Image processing apparatus and method including line segment data extraction |
Sep. 28, 2004 |
| 6795579 |
Method and apparatus for recognizing handwritten chinese characters |
Sep. 21, 2004 |
| 6792146 |
Method and apparatus for entry of multi-stroke characters |
Sep. 14, 2004 |
| 6785420 |
Method and apparatus for table recognition, apparatus for character recognition, and computer product |
Aug. 31, 2004 |
| 6778699 |
Method of determining vanishing point location from an image |
Aug. 17, 2004 |
| 6754385 |
Ruled line extracting apparatus for extracting ruled line from normal document image and method thereof |
Jun. 22, 2004 |
| 6731803 |
Points based handwriting recognition system |
May. 4, 2004 |
| 6721452 |
System and method of handwritten character recognition |
Apr. 13, 2004 |
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