• 光线空间的数据压缩中,计算了数据的相关系数采用离散余弦变换(DCT)进行变换分析。

    Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform (DCT) in ray-space data compression.

    youdao

  • 针对地震信号随机干扰特点,运用二维小波变换理论设计了相应的变换域滤波器

    A filter is designed to attenuating noise in accordance with the characteristics of seismic signals having a random disturbance with the theory of the 2-d wavelet transform.

    youdao

  • Z变换一维情形复杂表现二维收敛元因式分解、庞大的计算量等方面

    Because inverse Z transform in the case of 2 D is much more complicated than that in 1 D, which appears in 2 D convergent region or two variates factorization or teriable computations, etc.

    youdao

  • Z变换一维情形复杂表现二维收敛元因式分解、庞大的计算量等方面

    Because inverse Z transform in the case of 2 D is much more complicated than that in 1 D, which appears in 2 D convergent region or two variates factorization or teriable computations, etc.

    youdao

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