However, using orthogonal transformation is not necessarily the optimal choice in image coding. One of its shortcomings is that the quantization table is more complicated.
然而,在图像编码中采用正交变换并不一定是最优选择。
参考来源 - 全相位双正交变换理论及其在图像编码中的应用研究Applying random distortion based on orthogonal transformation to the computation of inner dot between attributes and hierarchicaI-k-means clustering between data objects.
4、将基于正交变换的随机扰乱技术应用于垂直分布数据属性间点积计算和数据对象的层次-k-means聚类。
参考来源 - 基于隐私保护聚类的分析与研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
DCT is an orthogonal transformation widely used in image compression applications.
DCT是一种被广泛应用于图像压缩编码中的正交变换。
A calculating formula for surface integrals under orthogonal transformation of space coordinates is given.
给出曲面积分在空间坐标的正交变换下的一个计算公式。
The formula of reliability index is calculated in the origin space directly, so derivation and orthogonal transformation are avoided.
所用的可靠度计算公式直接在基本变量空间中求解，避免了繁琐的求偏导数和正交变换工作。
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