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Class Information
Number: 382/248
Name: Image analysis > Image compression or coding > Transform coding
Description: Subject matter in which the image data undergoes a mathematical transformation such as a Fourier or Laplace transform, and the transform coefficients are used to encode the image.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609902 |
Implementation of discrete cosine transformation and its inverse on programmable graphics processor |
Oct. 27, 2009 |
| 7602973 |
Image processing apparatus, program, recording medium, and image editing method |
Oct. 13, 2009 |
| 7593584 |
Encoding device, encoding method, and program |
Sep. 22, 2009 |
| 7583844 |
Method, device, and system for processing of still images in the compressed domain |
Sep. 1, 2009 |
| 7580578 |
Method and device for forming a compressed transcoded digital image signal |
Aug. 25, 2009 |
| 7580565 |
Image processing apparatus and method |
Aug. 25, 2009 |
| 7570817 |
Signal compression and decompression |
Aug. 4, 2009 |
| 7570825 |
Method and device for determining a data configuration of a digital signal of an image |
Aug. 4, 2009 |
| 7567721 |
Digital watermarking of low bit rate video |
Jul. 28, 2009 |
| 7567722 |
Dynamically scaled file encoding |
Jul. 28, 2009 |
| 7565022 |
Bit-plane formatting including zero bit-plane detection |
Jul. 21, 2009 |
| 7565024 |
Run length coding and decoding |
Jul. 21, 2009 |
| 7558431 |
Method and system for discrete cosine transforms/inverse discrete cosine transforms based on pipeline architecture |
Jul. 7, 2009 |
| 7551789 |
Reversible overlap operator for efficient lossless data compression |
Jun. 23, 2009 |
| 7542617 |
Methods and apparatus for minimizing requantization error |
Jun. 2, 2009 |
| 7539355 |
Data transform method and apparatus |
May. 26, 2009 |
| 7532134 |
Systems and methods for sharing compression histories between multiple devices |
May. 12, 2009 |
| 7529420 |
Method of displaying a thumbnail image, server computer, and client computer |
May. 5, 2009 |
| 7529417 |
Apparatus, method and storage medium for image encoding/decoding using shape-based coefficient interpolation |
May. 5, 2009 |
| 7526136 |
Faster transforms using early aborts and precision refinements |
Apr. 28, 2009 |
| 7522775 |
Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs |
Apr. 21, 2009 |
| 7519229 |
Video coding system providing separate coding chains for dynamically selected small-size or full-size playback |
Apr. 14, 2009 |
| 7515759 |
3D video coding using sub-sequences |
Apr. 7, 2009 |
| 7508325 |
Matching pursuits subband coding of data |
Mar. 24, 2009 |
| 7505631 |
Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs |
Mar. 17, 2009 |
| 7502514 |
System and method for lossless compression of already compressed files |
Mar. 10, 2009 |
| 7492955 |
Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
Feb. 17, 2009 |
| 7489826 |
Compensating for errors in performance sensitive transformations |
Feb. 10, 2009 |
| 7486829 |
Apparatus and method for image processing, and computer product |
Feb. 3, 2009 |
| 7486297 |
Method and apparatus for image processing in a handheld device |
Feb. 3, 2009 |
| 7477796 |
Method for preparing compressed image data file, image data compression device, and photographic device |
Jan. 13, 2009 |
| 7474767 |
Motion detection using multi-resolution image processing |
Jan. 6, 2009 |
| 7463782 |
Data encoding with an amplitude model and path between the data and corresponding decoding |
Dec. 9, 2008 |
| 7463780 |
Image encoder, image encoding method, image decoder, and image decoding method |
Dec. 9, 2008 |
| 7463777 |
Method for the scaling down of data |
Dec. 9, 2008 |
| 7454071 |
System and method for using pattern vectors for video and image coding and decoding |
Nov. 18, 2008 |
| 7454020 |
System and method for encrypting data in pictorial data |
Nov. 18, 2008 |
| 7450772 |
Compression of partially-masked image data |
Nov. 11, 2008 |
| 7444032 |
Demodulation and phase estimation of two-dimensional patterns |
Oct. 28, 2008 |
| 7444029 |
Image predictive coding method |
Oct. 28, 2008 |
| 7440501 |
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding |
Oct. 21, 2008 |
| 7437008 |
Image predictive coding method |
Oct. 14, 2008 |
| 7433529 |
Faster transforms using early aborts and precision refinements |
Oct. 7, 2008 |
| 7430326 |
Image encoding apparatus, method and program |
Sep. 30, 2008 |
| 7430332 |
Approximations used in performance sensitive transformations which contain sub-transforms |
Sep. 30, 2008 |
| 7428342 |
Reversible overlap operator for efficient lossless data compression |
Sep. 23, 2008 |
| 7426310 |
Method and application of applying filters to N-dimensional signals and images in signal projection space |
Sep. 16, 2008 |
| 7424057 |
Data format transcoding apparatus and associated method |
Sep. 9, 2008 |
| 7424158 |
Image predictive coding method |
Sep. 9, 2008 |
| 7421139 |
Reducing errors in performance sensitive transformations |
Sep. 2, 2008 |
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