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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7308031 |
Video encoding apparatus and video decoding apparatus |
Dec. 11, 2007 |
| 7308148 |
Method of compressing digital ink |
Dec. 11, 2007 |
| 7302106 |
System and method for ink or handwriting compression |
Nov. 27, 2007 |
| 7302001 |
Random access points in video encoding |
Nov. 27, 2007 |
| 7251375 |
Tile boundary artifact removal for arbitrary wavelet filters |
Jul. 31, 2007 |
| 7203375 |
Quantization error compensation apparatus and method thereof |
Apr. 10, 2007 |
| 7181059 |
Apparatus and methods for the inspection of objects |
Feb. 20, 2007 |
| 7149356 |
System and method for template matching of candidates within a two-dimensional image |
Dec. 12, 2006 |
| 7146057 |
System and method for image analysis using a chaincode |
Dec. 5, 2006 |
| 7133564 |
Dynamic chain-based thresholding using global characteristics |
Nov. 7, 2006 |
| 7127118 |
System and method for compressing image files while preserving visually significant aspects |
Oct. 24, 2006 |
| 7116823 |
System and method for analyzing a contour of an image by applying a Sobel operator thereto |
Oct. 3, 2006 |
| 7039230 |
Method for compressing an image by using characteristic values |
May. 2, 2006 |
| 7024047 |
Apparatus, method, and computer program product for image processing |
Apr. 4, 2006 |
| 7016082 |
Halftone dot thinning |
Mar. 21, 2006 |
| 7012958 |
Partition coding method and device |
Mar. 14, 2006 |
| 7003155 |
System and method for creating unclassified line drawings from classified NTM images |
Feb. 21, 2006 |
| 6947605 |
Dynamic chain-based thresholding using local characteristics |
Sep. 20, 2005 |
| 6944337 |
Preventing green non-uniformity in image sensors |
Sep. 13, 2005 |
| 6912316 |
Data compression and reconstruction methods and apparatuses for hard copy device |
Jun. 28, 2005 |
| 6911980 |
Manipulation of curves and surfaces |
Jun. 28, 2005 |
| 6909747 |
Process and device for coding video images |
Jun. 21, 2005 |
| 6873736 |
Method for supplementing digital image with picture element, and digital image encoder and decoder using the same |
Mar. 29, 2005 |
| 6850646 |
Fast high-accuracy multi-dimensional pattern inspection |
Feb. 1, 2005 |
| 6829371 |
Auto-setup of a video safety curtain system |
Dec. 7, 2004 |
| 6778698 |
Method and apparatus for digital image segmentation |
Aug. 17, 2004 |
| 6774937 |
Image processing system and camera system |
Aug. 10, 2004 |
| 6735338 |
System and method for generating video frames and detecting text |
May. 11, 2004 |
| 6731799 |
Object segmentation with background extraction and moving boundary techniques |
May. 4, 2004 |
| 6728412 |
Method and apparatus for on-the-fly image coding |
Apr. 27, 2004 |
| 6724820 |
Video coding method and corresponding encoder |
Apr. 20, 2004 |
| 6714664 |
ROAD AREA EXTRACTING APPARATUS FOR EXTRACTING A ROAD AREA FROM A BLOCK MAP, DEFORMED MAP AUTOMATIC GENERATION SYSTEM FOR GENERATING A DEFORMED MAP FROM ROAD AREA DATA OBTAINED BY THE ROAD AREA |
Mar. 30, 2004 |
| 6707946 |
Partition decoding method and device |
Mar. 16, 2004 |
| 6690821 |
Determining the font of text in an image |
Feb. 10, 2004 |
| 6674435 |
Fast, symmetric, integer bezier curve to polygon conversion |
Jan. 6, 2004 |
| 6674910 |
Apparatus and method for image-compression encoding and decoding using adaptive transform |
Jan. 6, 2004 |
| 6665340 |
Moving picture encoding/decoding system, moving picture encoding/decoding apparatus, moving picture encoding/decoding method, and recording medium |
Dec. 16, 2003 |
| 6650777 |
Searching and filtering content streams using contour transformations |
Nov. 18, 2003 |
| 6633680 |
System, method and computer program product for small-font compression |
Oct. 14, 2003 |
| 6628837 |
Assist channel coding with convolution coding |
Sep. 30, 2003 |
| 6614940 |
System, method and computer program product for generic outline font compression |
Sep. 2, 2003 |
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