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Class Information
Number: 375/240.17
Name: Pulse or digital communications > Bandwidth reduction or expansion > Television or motion video signal > Predictive > Motion vector > Half-pixel refinement
Description: Subject matter wherein the spatial change has increments equal to half the distance between two picture elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623575 |
Method and apparatus for sub-pixel motion compensation |
Nov. 24, 2009 |
| 7589788 |
Method and apparatus for video motion compensation, reduction and color formatting |
Sep. 15, 2009 |
| 7580456 |
Prediction-based directional fractional pixel motion estimation for video coding |
Aug. 25, 2009 |
| 7577201 |
Apparatus and method for converting resolution of compressed video |
Aug. 18, 2009 |
| 7526027 |
Video data converter and video data converting method |
Apr. 28, 2009 |
| 7499493 |
Dual block motion vector storage in compressed form |
Mar. 3, 2009 |
| 7420593 |
Electronic camera utilizing pixel blocks |
Sep. 2, 2008 |
| 7408990 |
Efficient motion vector coding for video compression |
Aug. 5, 2008 |
| 7408987 |
Method of motion estimation for transmission cost reduction of motion vectors |
Aug. 5, 2008 |
| 7408988 |
Motion estimation engine with parallel interpolation and search hardware |
Aug. 5, 2008 |
| 7400681 |
Low-complexity motion vector prediction for video codec with two lists of reference pictures |
Jul. 15, 2008 |
| 7391810 |
High-speed motion estimator and method with variable search window |
Jun. 24, 2008 |
| 7386050 |
Fast half-pel searching method on the basis of SAD values according to integer-pel search and random variable corresponding to each macro block |
Jun. 10, 2008 |
| 7379565 |
Method and system for determining displacement of a pixel, and recording medium therefor |
May. 27, 2008 |
| 7376186 |
Motion estimation with weighting prediction |
May. 20, 2008 |
| 7362807 |
Motion vector coding method and motion vector decoding method |
Apr. 22, 2008 |
| 7349473 |
Method and system for selecting interpolation filter type in video coding |
Mar. 25, 2008 |
| 7324597 |
Transcoding of video signals |
Jan. 29, 2008 |
| 7305034 |
Rounding control for multi-stage interpolation |
Dec. 4, 2007 |
| 7302015 |
Motion estimation method for moving picture compression coding |
Nov. 27, 2007 |
| 7292283 |
Apparatus and method for performing sub-pixel vector estimations using quadratic approximations |
Nov. 6, 2007 |
| 7280599 |
Method for sub-pixel value interpolation |
Oct. 9, 2007 |
| 7280598 |
Method for vector prediction |
Oct. 9, 2007 |
| 7251278 |
Procedure and system for performing motion estimation |
Jul. 31, 2007 |
| 7236634 |
Image encoding of moving pictures |
Jun. 26, 2007 |
| 7224733 |
Interpolation filtering method for accurate sub-pixel motion assessment |
May. 29, 2007 |
| 7206346 |
Motion vector predictive encoding method, motion vector decoding method, predictive encoding apparatus and decoding apparatus, and storage media storing motion vector predictive encoding and d |
Apr. 17, 2007 |
| 7203238 |
3:2 Pull-down detection |
Apr. 10, 2007 |
| 7197076 |
Method for locating partitions of a video image |
Mar. 27, 2007 |
| 7133454 |
Video coding method and apparatus for calculating motion vectors of the vertices of a patch of an image and transmitting information of horizontal and vertical components of the motion vectors |
Nov. 7, 2006 |
| 7126991 |
Method for programmable motion estimation in a SIMD processor |
Oct. 24, 2006 |
| 7113543 |
Video encoding |
Sep. 26, 2006 |
| 7110456 |
Video encoder, video decoder, video encoding method, video decoding method, and video encoding and decoding system |
Sep. 19, 2006 |
| 7099391 |
Image capturing device |
Aug. 29, 2006 |
| 7088775 |
Apparatus and method for converting image data |
Aug. 8, 2006 |
| 7079579 |
Block matching processor and method for block matching motion estimation in video compression |
Jul. 18, 2006 |
| 7046732 |
Video coloring book |
May. 16, 2006 |
| 7031389 |
Method for performing motion estimation in video encoding, a video encoding system and a video encoding device |
Apr. 18, 2006 |
| 7027511 |
Fast motion estimation using N-queen pixel decimation |
Apr. 11, 2006 |
| 7020202 |
Systems for MPEG subsample decoding |
Mar. 28, 2006 |
| 7016419 |
Systems for MPEG subsample decoding |
Mar. 21, 2006 |
| 7010036 |
Descriptor for a video sequence and image retrieval system using said descriptor |
Mar. 7, 2006 |
| 6996180 |
Fast half-pixel motion estimation using steepest descent |
Feb. 7, 2006 |
| 6993077 |
Experimental design for motion estimation |
Jan. 31, 2006 |
| 6985527 |
Local constraints for motion matching |
Jan. 10, 2006 |
| 6970509 |
Cell array and method of multiresolution motion estimation and compensation |
Nov. 29, 2005 |
| 6968008 |
Methods for motion estimation with adaptive motion accuracy |
Nov. 22, 2005 |
| 6965644 |
Programmable architecture and methods for motion estimation |
Nov. 15, 2005 |
| 6952450 |
Unequal error protection of video based on motion vector characteristics |
Oct. 4, 2005 |
| 6950469 |
Method for sub-pixel value interpolation |
Sep. 27, 2005 |
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