A mobile robot must be capable of detecting and avoiding obstacles in order to move safely on variable environment. The paper proposes an obstacle region estimation method using optical flow field.
移动机器人在行进过程中必须能够检测和躲避障碍物，文章提出了一种使用光流场估计障碍物区域的算法。
Therefore, the velocity model for Pamir region is of wide usage through much estimation and more times of cases verification.
帕米尔地区速度模型，经过反复分析测算，及几十次震例计算验证，可以推广使用。
This paper proves that the quasilinearization method for parameter estimation of ordinary differential equation in chemical reaction kinetics essentially belongs to the region of Gauss-Newton method.
本文通过理论推导，证明在反应动力学常微分方程参数估值中所采用的拟线性化法在本质上仍然属于高斯—牛顿法的范畴。
A technique for catching a dense region of crowd based on crowed density estimation of the local region and region segmentation is studied.
以局部区域为分析对象，结合人群密度估计和区域分割技术，实现了一种捕捉人群聚集点的方法。
Objective:To study the growing law of Sarcophaga carnaria in early autumn in Zheng zhou City in order to find out the more exact data for the estimation of the postmortem interval for this region.
目的：探讨郑州地区初秋季节嗜尸性麻蝇的生长发育规律，为该地区该季节人体死亡时间推断提供法医昆虫学较确切数据。
In order to overcome the disturbance of noises, a robust identification method of water quality model parameters namely trust region algorithm based on M-estimation is proposed.
为了克服随机噪声对河流水质模型参数估计的干扰，提出了一种水质模型参数的鲁棒估计方法，即基于M -估计的信赖域算法。
This region can be divided into 3 sections according to Corresponding magnitude estimation for the future events.
按对未来地震震级估计的不同，该区可分成3段。
The parameters estimation of rock mass in the study region is one of the hot topic in rock mass mechanics.
岩体力学研究中，岩体参数的确定一直是研究热点课题之一。
Export coefficient method is suitable for the region where there is no enough observation data. Export coefficient is the key to improve the accuracy of estimation.
输出系数方法适用于资料比较缺乏的地区，输出系数的确定是提高估算精度的关键。
Put emphasis on the realization of the several key models such as drought region selection , drought tendency simulation , drought loss estimation and the drought relief;
重点研究了旱灾区域选择、旱灾行为模拟、旱灾损失评估以及最佳水资源调配方案的设计与实现；
Put emphasis on the realization of the several key models such as drought region selection , drought tendency simulation , drought loss estimation and the drought relief;
重点研究了旱灾区域选择、旱灾行为模拟、旱灾损失评估以及最佳水资源调配方案的设计与实现；
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