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人眼的识别是计算机人脸识别和智能监控中的重要部分。本文提出了一种基于灰度投影
曲线和边缘检测进行人眼定位的新算法。首先利用原图的垂直灰度投影曲线确定人脸的左右边界, 之
后利用人脸区域的水平灰度投影确定头顶至鼻中部的上下边界, 然后利用人脸比例模型估计人眼的大
概位置, 分析人眼区域的边缘图象, 给出人眼的确切位置。实现表明, 该算法简单、快速, 鲁棒性强-Identification of the human eye is the computer face recognition
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实现对酒瓶子的边缘检测,背景差分,垂直和水平投影等,并可实现计数功能。-Achieve the bottles of edge detection, background difference, the vertical and horizontal projection, and to achieve counting.
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matlab依据椭球的高斯投影公式,将某一个点的经纬度坐标转化为横纵坐标的计算公式的m文件。输入形式为n*2的矩阵即可。-matlab based on the Gaussian ellipsoid projection formula, the latitude and longitude coordinates of a point into a vertical and horizontal coordinates of the formula m-file.
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获得图片的水平和垂直积分投影,已经运行过,可以使用-Get pictures of horizontal and vertical integral projection, have run, can use
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实现人脸的水平灰度投影和垂直灰度投影,可以用于检测人脸特征和提取人脸-Horizontal gray projection of the face and the vertical gray projection, can be used for the detection of facial feature extraction face
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定位人眼,对二值化图像进行积分投影便可准确定位人眼。分别对人脸图像进行水平/垂直积分投影,并对投影曲线归一化,便可得到眼睛中心水平坐标。-The positioning of the human eye , the integral projection of the binary image can be accurately positioning the human eye . Horizontal/vertical integral projection of the face imag
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图像分析功能——包括阈值分割、差影检测、模版匹配和投影检测(包括水平方向和垂直方向)。-The function of image analysis-- including threshold segmentation, poor video detection, template matching, projection detection (including horizontal direction and vertical direction ).
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投影法的源程序,第二个参数是个BOOL变量,为真时表示在水平方向上做投影,否则在垂直方向上做投影。要注意的是,我们针对的虽然是二值图,但为了处理的方便,用的是256级灰度图,不过只用到了0和255两种灰度级。-Projection of the source, the second parameter is a BOOL variable to true, in the horizontal direction on the projection, or in a vertical direct
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vertical and horizontal projection for license plate recognition in java
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圖像垂直和水平投影分析圖,會顯示圖片出現-Image vertical and horizontal projection map, displays the images appear!!!!!
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数字图像处理中的Radon变换算法,可实现水平和垂直的积分投影-Radon transform algorithm in digital image processing can achieve horizontal and vertical integral projection
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确定车辆牌照在原始图像中的水平位置和垂直位置,从而定位车辆牌照,然后采用局部投影进行字符分割。在字符识别部分,提出了在无特征提取情况下基于支持向量机的车牌字符识别方法-Determine the horizontal position and vertical position of the vehicle license in the original image to locate the vehicle license, then the local projection characte
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数字图像处理,图像分割(阈值分割、投影检测(水平+垂直)、差影检车、模板匹配)等算法功能的实现。-Digital image processing, image segmentation (threshold segmentation, projection detection+ vertical (horizontal), the realization of the poor video seized cars, template matching) algorithm.
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对图像分别做水平积分投影和垂直积分投影,并画出投影曲线,程序有详细的说明,能直接运行。-Horizontal integral projection and vertical integral projection images were made, and draw the projection curve, the program is described in detail, can be run directly.
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读取图像与模板相比较。原理是利用横纵坐标投影的差值的方差大小判断图像差异。可以简单的描述出图像的差异大小。-Read image is compared with the template. Principle is to use the difference between the horizontal and vertical coordinates of the variance of the projection image size determines the difference.
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人脸垂直灰度积分投影matlab实现,利用灰度投曲线可以很好的看出人脸五官位置-Face vertical gray integral projection matlab implementation, the use of gray cast curve can be a good location to see facial features
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FEATURES FOR scr ipt IDENTIFICATION FOR OCR SUCH AS VALLY , PROJECTION , VERTICAL PROFILE ETC.
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可用于打开/保存位图,并实现对位图的二值化处理(三种)、灰度变换(五种)、投影法(水平和垂直)以及直方图显示-Can be used to open/save the bitmap, and to achieve binary bitmap processing (three kinds), gray-scale transformation (five kinds), projection (horizontal and vertical) and histogram display
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墨卡托投影,与地轴方向一致的圆柱切于或割于地球,按等角条件将经纬网投影到圆柱面上,将圆柱面展为平面后,得平面经纬线网。投影后经线是一组竖直的等距离平行直线,纬线是垂直于经线的一组平行直线。各相邻纬线间隔由赤道向两极增大。一点上任何方向的长度比均相等,即没有角度变形,而面积变形显著,随远离标准纬线而增大。-Mercator projection is consistent with the direction of the Earth s axis cylinder cut in or cut i
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matlab的。阈值分割二值化后实现灰度图像直方图分析。垂直和水平的灰度投影显示在图表中。-matlab. achieve gray image histogram analysis after thresholding binarization. The vertical and horizontal gray projection displayed in a graph.
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