指数变换 meaning in English
exponent transform
exponential transformation
Examples
- In order to simplify the further analysis , the derivative of this form is also put forward . thirdly , the coordinate matrix transformation that is popularly used and the complex index form transformation are applied to the living examples of industrial robots respectively with the proper referent and motive coordinate systems
其次，对于给定的工业机器人实例，建立起适当的参考、运动坐标系，对比应用了坐标矩阵变换法和复指数变换法，来分析工业机器人执行机构的运动问题。 - Finally , for the definite mechanism and indefinite size of industrial robots ' executor as well as the size ^ optimization goal , the mathematic model is set up to optimize the executor ' size with using complex optimization method . next , for the optimized executor , the desired trajectory and planning goal , the kinematics model and proper referent and motive coordinates systems are set up . by making use of the result of the previous motion analysis , genetic algorithm is applied to the trajectory planning of executor
最后，对于结构给定而构件尺度未定的工业机器人执行机构，先根据机构尺度优化目标，建立数学模型、用复合形法进行构件尺度优化；再根据给定的期望轨迹和规划目标，建立数学模型，利用复指数变换法对执行机构进行运动分析的结果，采用进化算法对工业机器人进行轨迹规划。 - Based on the multiplicative speckle model , a new filtering algorithm based on wavelet transform was developed . first , the multiplicative speckle noise was changed by logarithmic transform into additive noise , which simplified the subsequent speckle suppression . the speckle suppression was carried out in the process of wavelet transform of the logarithmic transformed image
针对斑点噪声的乘性模型特点，构造了一种基于小波分析的滤波器：对sar图像进行对数变换，利用小波变换对对数图像进行滤波处理，再通过指数变换得到去噪图像。