Then, a multiscale morphology gradient-based watershed segmentation algorithm is introduced to segment the video frame in the spatial domain.
然后，引入基于多尺度形态梯度的分水岭分割算法，对图像进行空域分割。
The use of GP model for detecting features has significant advantages over gradient-based feature detection methods which are sensitive to variations in image contrast.
通过理论分析和大量实验，验证了新模型可以可靠地进行低层特征检测，能够服务于不同的视觉信息处理应用。
A robust multiscale algorithm of hierarchical estimation for gradient-based motion estimation was proposed, by a combination of robust estimation method and multiscale technique.
将鲁棒估计方法与多尺度方法相结合，给出了一种基于梯度的鲁棒分层估计多尺度运动估计算法。
NS-DBMA has only half computation amount of the gradient-based search algorithm (GB-DBMA) but gets better subjective and objective quality, and is much easier to implement by VLSI.
其运算量仅为基于梯度的可变形块匹配算法（GB-DBMA）的一半，但能得到更好的主客观预测质量，且更易于VLSI硬件实现。
A gradient-based stereo image matching algorithm is developed by using the image gradient-related as the matching feature, especially for the space size measurement of a small region.
面向局部检测区域小的空间尺寸测量问题，利用图像的梯度相关作为匹配特性，开发一种高效的基于梯度图像的立体匹配算法。
Based on gradient algorithm and the fundamental approximation of feedforward network, a new supervised comprehensive training mechanism is put forward.
基于梯度算法和前馈网络所具有的普遍近似性质，提出了一种新的监督型多目标系统化训练机制。
Based on the gravity gradient measurement principle of rotating accelerometer gravity gradiometer, an online method of accelerometers scale factor adjusting is proposed in this paper.
在旋转加速度计重力梯度仪的重力梯度测量原理的基础上，本文提出了加速度计标度因子的在线调整方法。
Based on disparity gradient theory, a weak consistency constraint was proposed, which expressed that the disparity difference between neighbor points was always in certain range.
通过引入视差梯度理论，提出了一种弱连续性约束，它表示相邻点的视差变化总在一定的范围之内。
The inverse problem is solved using conjugate gradient method of minimization based on discrete ordinates method of radiative transfer equation.
该方法是在辐射传递方程离散坐标近似的基础上，用求目标函数极小值的共轭梯度法进行反演计算。
The speed function defined in Level set method can be divided into two classes: function based on the gradient of image and function based on the image gray.
水平集方法的速度函数定义根据所利用的图像信息可以分为两大类：基于图像梯度和基于图像灰度信息。
At last, the precise point correspondences on the correspondence curves between the different images are implemented by using the conjugate gradient based on the initial matching.
最后在图像曲线初始匹配的基础上，采用共轭梯度法对图像曲线进行精确匹配。
Carrying on the survey fight in some area of Chaoshui basin based on the survey system in high accuracy aeromagnetic gradient.
在引进高精度航磁梯度测量系统的基础上，对潮水盆地某地区进行航磁梯度测量飞行。
A monolithic piezoelectric actuator based on functionally gradient PZT ceramics was prepared by powder metallurgical process.
本文采用粉末冶金法研制了PZT系独石型梯度功能压电陶瓷驱动器。
In this paper the transmission of paraxial light beams was analyzed based on the gradient vector potential of electromagnetic field.
本文运用电磁场的梯度矢势分析了一般情况下傍轴光束的衍射传输问题。
The performance of segmentation methods based on watershed depends largely on the gradient of the image.
流域分割方法的性能主要依赖于图像梯度。
Calculation of optical flow is based on gradient method.
本文采用基于梯度的光流场计算方法。
Simulation results show that the natural gradient approach has faster convergence speed and better separation performance than the conventional gradient based algorithm.
仿真结果显示，自然梯度算法比传统梯度算法收敛速度更快，分离效果更好。
The color of each bar is based on the value of the %MISS column (see Table 2), with a gradient moving from red (100%) through yellow (50%) and finally on to green (0%).
每个条状图形的颜色基于 %MISS列的值（参见表2），从红色 (100%) 逐渐过渡到黄色 (50%)，并且最终变为绿色 (0%)。
The gradient projection method based on continuous scale factor is presented.
提出了基于连续比例因子的梯度投影算法。
Firstly, a gradient operator based on local standard deviation is performed and potential edge regions are well separated.
首先提出了一种基于标准差的梯度算子，将图像中潜在的边缘区域很好地区分出来；
Coupling the Bernoulli's equation and critical tractive stress theory, a critical hydraulic gradient model based on critical velocity is developed.
结合伯努里方程和临界牵引力理论，得到了基于临界速度的临界水力梯度公式；
The discrete gradient vector filed based on the Morse theory is presented, and is applied to visualization of topologies.
研究了基于莫尔斯理论的离散梯度向量域方法，并将其应用于拓扑可视化。
A method for computing the width of blur is presented based on the gradient image of blurring image.
提出了一种基于模糊图像的梯度图像计算模糊宽度的方法。
And the author thinks this kind of transference is based on the theory of gradient transference.
本文认为这种转移的理论基础仍然是梯度推移论。
An active olfaction implementation scheme based on evolutionary gradient search using a swarm of robots is put forward.
提出了基于进化梯度搜索的多机器人主动嗅觉的一种实现策略。
In allusion to this question, in this paper, we proposed a method of image filter based on direction gradient.
针对这一问题，本文提出了一种基于方向梯度的图像滤波算法。
Neural network BP training algorithm based on gradient descend technique may lead to entrapment in local optimum so that the network inaccurately classifies input patterns.
基于梯度下降的神经网络训练算法易于陷入局部最小，从而使网络不能对输入模式进行准确分类。
A new approach for image registration is proposed based on alignment metric and fuzzy gradient similarity.
提出一种基于对齐度和模糊梯度相似性的图像配准方法。
A new approach for image registration is proposed based on alignment metric and fuzzy gradient similarity.
提出一种基于对齐度和模糊梯度相似性的图像配准方法。
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