Robust object recognition based on implicit algebraic curves and

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Implicit higher degree polynomials in x,y,z. (or in x,y for ... braic curves and surfaces that is bounded and ... exsists only in the general region of the data, illus- ... Proof: (3]. Next on the list are fourth degree polynomials. Their zero set can be bounded - e.g. 24 + y4 – 1 = 0 - or ... (22 xy y2)C2(x2 xy y2)? where C is symmetric.