Decode in 2-D array and error correction

Decode in 2-D array and error correction

  • CN 1,499,440 B
  • Filed: 09/29/2003
  • Issued: 02/13/2013
  • Est. Priority Date: 10/31/2002
  • Status: Active Grant
First Claim
Patent Images

1. One kind for generation of image to be used for identifying object with respect to the method for the position of this image, may further comprise the steps:

  • Create the non-repetition one-dimensional sequence of number;

    Described non-repetition one-dimensional sequence is wound into two-dimensional array;

    AndProduce image according to described two-dimensional array,Wherein, each subwindow that has at least the described two-dimensional array of n element is unique in described array, and the size of described array is less than or equal to 2 n-1.

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