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Complete factorization for poly-phase matrix with linear phase based on semi-rank orthogonal projection matrix.

Guoqiu WangDingxun YiRong TangWei Liang
Published in: J. Comput. Appl. Math. (2020)
Keyphrases
  • projection matrix
  • transformation matrix
  • symmetric matrix
  • low rank
  • null space
  • computer vision
  • factorization method