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Method and apparatus for transmitting compression video data and decoding the same for reconstructing an image from the received data

  • US 4,772,947 A
  • Filed: 12/17/1986
  • Issued: 09/20/1988
  • Est. Priority Date: 12/18/1985
  • Status: Expired due to Term
First Claim
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1. A method of transmitting video data in a block format having a predetermined number of pixels arranged in coordinates of a two-dimensional configuration, comprising the steps of:

  • providing each block with at least one of a plurality of functions each being of a predetermined degree and each having respective coefficients corresponding to respective terms thereof and defining a respective surface corresponding to pixel values;

    obtaining parameters as said coefficients of one of said functions to give a value of each of said pixels in the respective block by performing said one function of the coordinates of each of said pixels; and

    transmitting said parameters for each said block.

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