该方法将图像投影到SVDQ的各个正交基上，得到投影系数向量。将此向量作为图像的代数特征并用于彩色图像识别中。
Firstly, the image is projected on to the orthogonal basis of SVDQ, then the projection coefficient vector is used as algebraic feature of image and applied to recognition.
该文给出了一种新的代数特征抽取方法。
In this paper, a novel algebraic feature extraction method is presented.
勘测人员利用几何，代数，三角学，以及各种技术，对土地及其特征进行精确的测量。
Surveyors use geometry, algebra, and trigonometry, as well as a variety of technologies, to take exact measurements of the land and its features.
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