研究了基于整数到整数形状自适应离散小波变换对任意形状感兴趣区域的有损和无损编码技术。
Arbitrary shape region of interest lossily and losslessly coding technology based on integer-to-integer shape adaptive discrete wavelet transform has also been studied.
首先,在基因芯片图像预处理方面,本文根据基因芯片图像噪声的特点以及常用的滤波算法,提出了形状自适应DCT滤波方法。
First, in gene chip image preprocessing, different noise models and several general filtering methods are discussed. Then a new method called shape adaptive DCT filtering is introduced.
以压电作动器为控制元件,建立了自适应桁架形状控制基本方程。
With piezoelectric actuators as control elements, the basic equations of shape control for adaptive truss was formulated.
提出了一种基于颜色的自适应形状模型,并利用该模型实现了图像序列中的实时手势跟踪。
This paper proposed an adaptive color-based shaped model, and implemented the real-time hand tracking using this model.
应用基于形状的自适应采样算法,给出了一种自由曲面的偏置算法。
This paper presents a developed approach for computing the offset of free-form surface using an adaptive sampling algorithm.
研究了电场计算中数据准备的自适应性,根据场值实现网格疏密、形状调整。
The self adaptation of data preparation in the preprocessing on calculating electric field has been investigated in this paper.
对融合了视觉、滑觉、角位移等多种传感器的欠驱动空间机械手爪,研究其对不同形状、质地的物体实现自适应抓取控制。
An under actuated space manipulator control system is proposed to study the manipulator adaptive grasping control. The manipulator is equipped with vision, slipping, Angle displacement sensor etc.
仿真结果表明,在自适应算法的逐次控制下,工件形状以较快的速度收敛到设计的目标形状,实现了对板类件多点成形这一复杂过程的有效控制。
The simulation results show that, on the cycle to cycle control of the algorithm, the part shape converges to the designed shape in a few control cycles.
当采用自适应结构控制天线形变规律的时候,可以大大降低结构的重量并使结构具有更高的形状精度。
When using smart structure to control the deformation of the antenna structure, the weight of the structure can be reduced obviously and the shape precision of the antenna can be improved greatly.
利用飞行过程中的气动热作为形状记忆合金的激励源,实现弹道飞行过程的自适应修正功能。
The SMA actuator can be drived with aerodynamic-heat in flight, and realizes trajectory correction self-adaptive.
本文首先提出了一种保持轮廓形状特征的自适应特征点采样算法,该算法大大减少了后续处理的的存储量和计算量。
First, this paper presents a shape-keeping and adaptive feature points sampling algorithm, which can reduce storage and computational requirments in the post-processing procedure.
自适应网格法是80年代兴起的通过求解椭圆型方程的边值问题来数值生成网格的一种新方法。它是在任意形状的区域上求偏微分方程的数值解的一种非常有效的工具。
Adaptive mesh method which raises in 80's is a new method to numerical generate grid by solving a boundary value problem of elliptic equation.
自适应网格法是80年代兴起的通过求解椭圆型方程的边值问题来数值生成网格的一种新方法。它是在任意形状的区域上求偏微分方程的数值解的一种非常有效的工具。
Adaptive mesh method which raises in 80's is a new method to numerical generate grid by solving a boundary value problem of elliptic equation.
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