step-back method

With the guidance of the terminal-oriented planning principle, a two-step planning method that consists of overall layout from the macroscopic viewpoint and specific model from the microcosmic viewpoint is presented.

以枢纽导向型规划理念为指导，提出宏观总体布局，微观分级建模的城市综合客运换乘枢纽选址规划方法。

The inter spectral redundancy and intra spectral redundancy can be eliminated mostly by multilevel clustering algorithm with quickly convergent K means classification and the method clearing redundancy at step through enhancing the intra class pixel redundancy.

多层次聚类无损压缩就是利用改进的K-means聚类算法具有快速收敛的特点，和利用分层次去冗余的方法来聚类，因此可最大限度消除残差冗余。

This paper presents a high-precision stereo camera calibration technique combined the improved two-step method with accurate control points, in which the lens distortion of a camera is modeled by a combination of radial distortion and tangential distortion.

给出了将改进的两步法与精确控制点相结合来精确校准立体像机的新技术，像机镜头畸变模型考虑了径向畸变和切向畸变。

Based on the theory of frequency characteristic analysis of autocontrol system, the method and step of tandem connection correction were studied by using the tool of univariate soling in Excel.

以频率特性分析法为理论基础，研究了利用Excel中的单变量求解法进行系统串联校正的计算方法与步骤。

Take the sand-asphalt cushion displacement of# 1 floating roof tank in Linyi Initial Station as an example, this paper introduces the lifting process of pontoon's center stand, lifting step, calculation of lifting force and method of material selection.

以临邑首站1号浮顶罐罐底板和沥青砂垫层全部更换为例，介绍了浮船中央立柱提升技术的施工工艺、施工步骤及提升力计算和材料选用的方法。