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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 382/242
Name: Image analysis > Image compression or coding > Contour or chain coding (e.g., bezier)
Description: Subject matter in which lines or edges in an image are approximated using curves, line segments or using mathematical approximations.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8670623 Image processing apparatus, image conversion method, and computer-readable storage medium for computer program based on calculated degree of complexity Mar. 11, 2014
8619284 Method and apparatus for including converted drawing commands in a print data file Dec. 31, 2013
8611679 Image processing device and image processing method Dec. 17, 2013
8582901 Method and apparatus for encoding and decoding coding unit of picture boundary Nov. 12, 2013
8553294 Outlining method for properly representing curved line and straight line, and image compression method using the same Oct. 8, 2013
8483498 Methods and systems for defining, identifying and learning geometric features Jul. 9, 2013
8452133 Underline removal apparatus May. 28, 2013
8417059 Image processing device, image processing method, and program Apr. 9, 2013
8391619 Structure determination system, structure determination method, and program Mar. 5, 2013
8345997 Method of compressing sequence of strokes Jan. 1, 2013
8340446 Apparatus and method for generating chain code Dec. 25, 2012
8335389 Image processing device and method for benzier approximation accuracy within a pre-defined data amount or predetermined processing time Dec. 18, 2012
8320688 Method and apparatus for encoding and decoding coding unit of picture boundary Nov. 27, 2012
8311334 Complexity regularized pattern representation, search, and compression Nov. 13, 2012
8260056 Resizing video and aligning video image edges to block boundaries and picture boundaries Sep. 4, 2012
8254686 On-line identifying method of hand-written Arabic letter Aug. 28, 2012
8249357 Blind restoration of images degraded by isotropic blur Aug. 21, 2012
8230017 Optimal page sharing in a collaborative environment Jul. 24, 2012
8223255 Imaging apparatus, auto-focusing method and recording medium Jul. 17, 2012
8208742 Method and apparatus for encoding and decoding coding unit of picture boundary Jun. 26, 2012
8150185 Image processing for generating a thin line binary image and extracting vectors Apr. 3, 2012
8121426 Method of compressing input stroke sequence Feb. 21, 2012
8116581 Efficient image representation by edges and low-resolution signal Feb. 14, 2012
8090208 Robust segmentation of a mass candidate in digital mammography images Jan. 3, 2012
8090214 Method for automatic detection and correction of halo artifacts in images Jan. 3, 2012
8023748 Image capturing apparatus, imaging circuit, and image capturing method Sep. 20, 2011
7991081 Process and devices for transmitting digital signals over buses and computer program product therefore Aug. 2, 2011
7990574 Method and system for converting a document Aug. 2, 2011
7974783 Method for determining a display image Jul. 5, 2011
7929757 Image processing apparatus and image processing method for gathering vector data from an image Apr. 19, 2011
7889938 Method and apparatus for processing line drawings in images Feb. 15, 2011
7860266 Image processing system and image processing method Dec. 28, 2010
7805006 Image processing apparatus Sep. 28, 2010
7786437 Pattern inspection method and pattern inspection system Aug. 31, 2010
7724947 Removal of background image from whiteboard, blackboard, or document images May. 25, 2010
7715642 Bitmap image compressing May. 11, 2010
7676104 Outline font compression method Mar. 9, 2010
7668386 Lossless compression algorithms for spatial data Feb. 23, 2010
7650033 Method of compressing digital ink Jan. 19, 2010
7643691 Image processing apparatus and image processing method Jan. 5, 2010
7627186 Compression systems and methods Dec. 1, 2009
7595898 Print control apparatus, printer apparatus, information processing apparatus, and program product Sep. 29, 2009
7567714 System, method and apparatus for clustering features Jul. 28, 2009
7542174 Image processing method for reducing jaggy effect Jun. 2, 2009
7483572 Recovering a non-linear warping function from images Jan. 27, 2009
7474788 Method and system for enhancing image resolution using a modification vector Jan. 6, 2009
7463779 Method of compressing digital ink using linear prediction Dec. 9, 2008
7433519 Bitstream format for compressed image data Oct. 7, 2008
7388988 Systems and methods for processing boundary information of a graphical object Jun. 17, 2008
7372916 Process and devices for transmitting digital signals over buses and computer program product therefore May. 13, 2008

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