Resources Contact Us Home
Method and system for data compression

Image Number 13 for United States Patent #8116579.

A method and an apparatus for compressing or decompressing two-dimensional electronic data are provided. The method for compressing the two-dimensional electronic data set includes dividing the data set into data arrays, performing a wavelet transformation on each array to provide a plurality of wavelet coefficients, and encoding at least some of the wavelet coefficients using an entropy encoding scheme. Each data array preferably relates to a separate and continuous area of an image.

  Recently Added Patents
Case of electronic device having antenna pattern embedded therein and mold and method for manufacturing the same
Fine grain voltage scaling of back biasing
System and methods for obstacle mapping and navigation
System and method for detecting malicious code executed by virtual machine
Baseball player stationery tab
Method for the hydrolysis of substituted formylamines into substituted amines
Apparatus and methods for inventory, sale, and delivery of digitally transferable goods
  Randomly Featured Patents
Process for the treatment of water solution by ion exchange
Protective garment
Voice processing system
Generator comprising two pairs of differential outputs
Recorder having ink supply means for movable ink tank
Sulfonic acid group-containing polyurethane and a photosensitive resin composition containing the same
Apparatus of attaching interior part of automobile
Buoyancy energy engine
Holder for Christmas tree or potted plants
Removable pivotable head toothbrush