Resources Contact Us Home
Method and system for data compression

Image Number 11 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
Control device of hybrid vehicle
Cover opening and closing unit and image forming apparatus including the same
Combination immunotherapy for the treatment of cancer
Electron beam manipulation system and method in X-ray sources
Front face of vehicle wheel
Catalysts for polyurethane coating compounds
  Randomly Featured Patents
Radio wave absorber composition, radio wave absorber member, radio wave absorber, and method for producing radio wave absorber member
Snivel removing device
Package for increasing the volumetric yield of microwave cooked popcorn
System for purging electrostatic voltmeter modulator assembly
Golf ball
Method and apparatus for reducing blind spots in obstacle detection
Aquarium air pump
Anti-inflammatory and analgesic medicaments
Image reading apparatus and image forming apparatus
Technique for determining whether to reestablish fast rerouted primary tunnels based on backup tunnel path quality feedback