The local gradient features are also one kind of the important features of image edges.
除了局部不对称特征，局部梯度特征也是图像边缘的一种重要特征。
To solve the problem, the paper proposes an improved adaptive image interpolation algorithm with gradient features.
为解决上述问题，提出了改进的图像自适应梯度插值。
Well, there's various nice features of work done by gradient fields that are not too far off the vector fields.
梯度场做的功有很多漂亮的性质，它们是特殊的的向量场。
For this reason, the authors propose a method to detect fingerprint features directly fr om the fingerprint gradient orientations.
为此，提出一种直接按指纹梯度矢量的方向图进行指纹特征检出的算法。
The results showed that it has features of low wind speed and small in vertical gradient of the wind speed in Sichuan basin.
结果表明，四川盆地具有风速小，且风速垂直梯度亦小的特征；
According to features of edge gradient maps of face images, a new eye feature extraction algorithm based on gradient vector flow field was proposed.
根据人脸图像的边缘梯度图提出了一种新的基于梯度向量流场的眼睛特征提取方法。
From human visual features, this measure evaluates the similarity of the gradient fields between the source image and fused image.
从人的视觉特性，这一措施评估的梯度场的源图像和融合图像之间的相似度。
Then by utilizing the features of this model an online optimization algorithm that combines policy gradient estimation and stochastic approximation is derived.
然后利用这种模式的特点，在线优化算法相结合的策略梯度估计及随机逼近而得。
A method to center an image by brightness gradient is proposed based on the features of the non-diffracting laser circular image.
为有效识别光斑中心，针对无衍射激光斑光图像特点，提出了一种由亮度梯度确定图像中心的方法。
Those salient regions are represented by 3 invariant features of gradient orientation, moment and canonical hue. They are used for scene recognition in terms of their match ratio.
对场景图像中的显著区域采用梯度方向、二阶不变矩、归一化色调3种特征进行不变性表示，并根据其匹配率实现场景识别。
By adquately combining the features of total field anomaly and its vertical gradient, the authors present a new method which is fast to reduce the anomaly on an arbitrary surface to a plane.
结合观测异常及其垂直梯度的特点，给出了一种新的快速曲化平方法。
The features achieve partial invariance to local variations, such as affine or 3D projections, by blurring image gradient locations.
这个功能实现了模糊图像梯度点的局部变化的部分不变性，如仿射或三维投影。
Gradient analysis technique was introduced into the study of rice appearance quality by analyzing plant anatomy features in this paper.
将梯度分析技术引入稻米品质评价的研究，对稻米品质性状进行分析。
Using images' features such as gradient, mean, variance, degree of smoothing and texture characteristics to establish cost function may obtain the best results of target detection.
该方法利用动态规划理论中代价函数的建立过程来充分考虑图像中的灰度、均值、方差、光滑程度和纹理等多种特征，从而使目标检测的结果为最佳。
Variations among different populations are represented by the gradient of frequency of some features.
种群变异表现为性状出现频率的递交。
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。
Another coloured wall at the back of the store, in a small nook dubbed "the boudoir", features an ombre effect with a gradient from pink to white.
这些偏移面板持有珠宝展示柜，继承自商店的前任所有者。另一个彩色的墙在商店的后面，在一个小角落被称为“闺房”，具有从粉红色到白色渐变的奥布尔效果。
Another coloured wall at the back of the store, in a small nook dubbed "the boudoir", features an ombre effect with a gradient from pink to white.
这些偏移面板持有珠宝展示柜，继承自商店的前任所有者。另一个彩色的墙在商店的后面，在一个小角落被称为“闺房”，具有从粉红色到白色渐变的奥布尔效果。
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