实现了一种基于矩形特征的人脸检测算法。
A face detection algorithm is implemented based on rectangle features.
矩形特征模板的卷积可以用积分图进行快速计算,该方法使特征检测的速度得到了很大提高。
Then, integral image is used to rapidly calculate the convolution of rectangular feature templates, so the detection of scale-space geometric features is greatly accelerated in the method.
结果表明:循环伏安曲线为矩形特征,炭黑电极表现出典型的电容行为,扫描速度与比电容基本无关;
It was showed that the rectangular CV curves and linear potential-time curves exhibited typical capacitive behavior of CB electrode.
本文在总结和分析现有人脸检测技术的基础上,重点研究了基于矩形特征的人脸检测技术及以此为基础并结合运动信息的动态人脸检测技术。
Relying on the analysis of existed face detection techniques, this paper mainly describes face detection based on rectangle feature and dynamic face detection combined with motion information.
此屏幕的另一个独特的特征是圆角矩形。
The other distinctive feature of this screen is the rounded rectangles.
我见过的许多基于CSS的导航标签大都具有一类的特征:矩形的色块,也许仅仅是一个轮廓,对于当前选中的标签则没有边框,标签在鼠标指针游至其上时改变颜色。
Many of the CSS-based tabs I've seen suffer from the same generic features: blocky rectangles of color, maybe an outline, a border disappears for the current TAB, a color changes for the hover state.
该无缝拼接网石片由卵石与网络式纤维布胶粘成,呈矩形片状结构,其特征在于所述网片石的四周边为齿形结构。
The seamless stitching net flakes from gravel and network-fiber cloth into Stickies, a rectangular sheet structure, its features is described in the four-mesh surrounding the tooth structure.
这种特征是在特定矩形,应当只包含噪声和颜色,而很少变化。
This profiling is done on specific rectangles that should only contain noise and rather few color changes.
根据零件之间的尺寸和形状差异性,利用位置、面积、圆形度和矩形度等特征参数对它们进行识别和定位。
According to the difference of dimension and shape of parts, the dissertation identifies and orients them by position, area, circularity, and rectangularity.
利用特征函数法对矩形浮箱式防浪堤的消浪性能进行分析。
Wave attenuation properties of rectangular pontoon breakwater were analyzed with eigen - function expansion.
通过分析直立矩形柱体异常的余弦变换谱基本特征,给出了异常余弦变换谱的分频计算公式。
Computing formula of frequency-division of anomalous cosine transform spectrum is given by analyzing the basic feature of cosine transform spectrum for the anomaly of erect rectangular column.
混凝土矩形柱在FRP侧向强约束作用下,极限应力、极限应变的提高系数与FRP的包裹量及截面形状、特征有关。
For rectangular columns sufficiently confined with external FRP, the improvement of ultimate stress and stain is related to the amount of FRP and the shape and characteristics of the cross-section.
基于矩形板的势能泛函导出其特征方程。
Characteristic equation of a rectangular plate is derived based on its potential energy functional.
在特征定位的矩形框内限定变形模板的参数范围,当能量函数达到最小值时对应变形模板匹配的最佳位置。
Parameter ranges of the deformable templates are limited in the rectangle of feature location, and energy function minimum corresponds to the best position of facial feature.
介绍了一种城市地图中基于建筑物矩形几何特征的多边形全自动综合算法。
This paper discusses the algorithm of building polygon automatic generalization and takes into account the orthogonal characteristics of urban building.
表四是一个长方形的办法,保留现有的景观特征,并确定了矩形空地。
Sheet Four is a rectangular approach that retains existing landscape features and defines a rectangular open space.
利用最小外接矩形和灰度信息作为各目标的特征向量,匹配各目标对象,以求取各目标运动速度。
The outer rectangular bounds and tonal-gradation information are employed to be eigenvectors to match respective targets, so as to get the speed of them.
矩形或正方形以外形状的,任何尺寸,但不具有其他品目所列制品或产品的特征。
Of a shape other than rectangular or square, of any size, provided that they do not assume the character of articles or products of other headings.
研究了PVC材料通过矩形口模挤出时,口模的几何参数和剪切速率对离模膨胀的影响,并从理论上分析了其特征规律。
The effects of geometrical parameters of die and shear rates on the die swell of PVC extruded through rectangular die were discussed, and the special rules were also analyses theoretically.
最后对检测出的运动对象利用最小外接矩形框特征匹配,实现对它们的跟踪。
Finally, matching the detected motion objects with the minimal outer rectangle realize the tracking.
如果特征点的重心落在了模板特征点的外接矩形之内,且两者类型相同,则认为两特征点相匹配。
The two Character points is matched when one point's center of gravity is located in the other one's external rectangle and their types are same.
在与传统发电机对比的基础上 ,阐述了采用圆形电缆取代定子绕组的矩形导体线棒作为主要结构的高压发电机的特征。
EHV generator that is replaced the rectangular bar by the cylindrical cable in the winding of stator is paralleled in electric power system without transformer.
最后利用几何约束求解出矩形模式特征的四个顶点。
Finally the rectangles' four vertexes coordinate through geometric constraints are solved.
针对商标图像结构越来越复杂的特点,提出了一种基于联合不变矩形状特征的商标图像检索方法。
A new combined invariant moment was presented according to the characteristics of NMI's feature and affine invariant moment proposed by Jan Flusser with their application conditions.
针对商标图像结构越来越复杂的特点,提出了一种基于联合不变矩形状特征的商标图像检索方法。
A new combined invariant moment was presented according to the characteristics of NMI's feature and affine invariant moment proposed by Jan Flusser with their application conditions.
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