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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:

Class Number Class Name Patents
382/250 Discrete cosine or sine transform 578
382/249 Fractal 75


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
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
7424158 Image predictive coding method Sep. 9, 2008
7424057 Data format transcoding apparatus and associated method Sep. 9, 2008
7421134 Image processing apparatus and method for moving object-adaptive compression Sep. 2, 2008
7421139 Reducing errors in performance sensitive transformations Sep. 2, 2008
7418142 Method for compression using reversible embedded wavelets Aug. 26, 2008
7412104 Optimized lossless data compression methods Aug. 12, 2008
7409094 Methods and systems for packetizing encoded data Aug. 5, 2008
7409096 Process and functional unit for the optimization of displaying progressively coded image data Aug. 5, 2008
7409099 Method of improved image/video compression via data re-ordering Aug. 5, 2008
7406212 Method and system for parallel processing of Hough transform computations Jul. 29, 2008
7397963 Method and apparatus for storing bitplanes of coefficients in a reduced size memory Jul. 8, 2008
7394941 Image predictive coding method Jul. 1, 2008
7391914 Decoding of predicted DC coefficient without division Jun. 24, 2008
7391915 Cache friendly method for performing inverse discrete wavelet transform Jun. 24, 2008
7388991 Data encoding methods and circuits Jun. 17, 2008
7382926 Transcoding a JPEG2000 compressed image Jun. 3, 2008
7379609 Image processing apparatus and method for conversion between raster and block formats May. 27, 2008
7379606 Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs May. 27, 2008
7379610 Methods of, and apparatus for, producing code words May. 27, 2008
7376280 Video encoding and decoding May. 20, 2008
7373007 Encoded data generation apparatus and a method, a program, and an information recording medium May. 13, 2008
7373003 Method for the scaling down of data May. 13, 2008
7369709 Conditional lapped transform May. 6, 2008
7365880 Image processing apparatus and image processing method Apr. 29, 2008
7356191 Image encoding apparatus and method, program and recording medium Apr. 8, 2008
7352904 Block decoding method and system capable of decoding and outputting data in a longitudinal direction Apr. 1, 2008
7346640 Image processing apparatus supporting both discrete cosine transform and discrete wavelet transform Mar. 18, 2008
7346219 Methods and devices for encoding and decoding images using nested meshes, programme, signal and corresponding uses Mar. 18, 2008
7346220 Method and apparatus for reducing the bandwidth required to transmit image data Mar. 18, 2008
7343045 Image information compression device Mar. 11, 2008
7339506 Variable length coding method and variable length decoding method Mar. 4, 2008
7333664 Image compression method capable of reducing tile boundary distortion Feb. 19, 2008
7333663 Method and apparatus for efficient entropy coding of images Feb. 19, 2008
7333661 Image coding device image coding method and image processing device Feb. 19, 2008
7330595 System and method for video data compression Feb. 12, 2008
7327894 Image compression Feb. 5, 2008
7319796 Adaptive hyperspectral data compression Jan. 15, 2008
7315652 Image processing apparatus Jan. 1, 2008
7312730 Variable length coding method and variable length decoding method Dec. 25, 2007
7312731 Variable length coding method and variable length decoding method Dec. 25, 2007
7310447 Image processing apparatus, image processing method, and storage medium Dec. 18, 2007
7308152 Image processing method, apparatus, and program Dec. 11, 2007
7308147 Image processing apparatus, image recording apparatus, image reproducing apparatus, camera system, computer program, and storage medium Dec. 11, 2007
7308146 Digital video compression Dec. 11, 2007
7308028 Apparatus and method for generating mosaic images Dec. 11, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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