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Recent content by Optiker

  1. Optiker

    Rotate a Matrix

    I would expect there would need to be an expansion of the matrix, and interpolation between the phase values. For the case of 45 degrees: 0 degrees [1][2][3][2] [4][5][5][4] [7][8][8][7] [6][9][9][6] 45 degrees [2] [3] [4] [2] [5] [7] [1]...
  2. Optiker

    Rotate a Matrix

    I have a matrix of values (180 X 220) representing surface heights from a CCD. The data is rotated ( anywhere from -3 to + 15 degrees) and I need to rotate it back so the surface heights line up with the ccd axes. The rotation is strictly around the z axis and is data-centric ( rotates around...

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