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大连理工大学卢湖川教授团队显著性检测方法3-Saliency Detection via Background and Foreground Seed Selection
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蓝幕技术是通过在同一色彩的背景上拍摄物体,通过背景色彩特殊的色调信息加以区分前景和背景,从而达到自动去除背景保留前景的目的。-Blue screen technology is by shooting the same color of the background object, to distinguish between foreground and background information by the special tone color of the background to
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利用基于直方图的自适应阈值方法实现分割前景与背景-The use of foreground and background to achieve segmentation adaptive threshold method based on histogram
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车型识别系统,步骤为1.首先单击载入图像菜单项(载入背景和前景图像),图像在image文件夹下面。
2.然后单击车辆提取菜单项,依次进行图像做差、二值化、开运算、图像去噪、图像填充处理。
3.再单击轮廓提取菜单项,提取车辆轮廓。
4.最后单击车型识别菜单项,对车辆进行识别。
-Vehicle identification system, step 1. First Click Load Image menu item (loading background and foregro
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影像抠图的目的是利用有限的样本,从影像背景中提取前景目标,并估计前景的透明度,即前景掩膜-The purpose is to use image matting limited sample, extract foreground objects the background image, and estimate the prospects of transparency, that the prospects mask
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Chan-Vese模型是基于区域的几何活动轮廓模型,此模型根据灰度级的同质性进行分类,图像域包括背景区域与前景区域。-Chan-Vese geometric model is region-based active contour model, this model are classified according to the gray level of homogeneity, including the background image field area and the foregro
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前景与背景分离,提取想要前景信息,并对前景去噪,分离三色通道。-Foreground and background separation, extract the information you want prospects, and prospects for de-noising, separated three color channels.
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使用背景减进行前景提取,并进行人群密度检测-Foreground extracted using background subtraction, and crowd density detection
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一、车型识别
1.首先单击车型识别菜单下的载入图像菜单项(载入背景和前景图像)。
2.然后单击车辆提取菜单项,依次进行图像做差、二值化、开运算、图像去噪、图像填充处理,轮廓提取。
3.最后单击车型识别菜单项,对车辆进行识别。
4.测试图像存储在img文件夹下,车型轮廓模板存储在contour文件夹下。
二、车牌识别
1.先打开一幅图片,然后在车牌定位与识别菜单下依次点击:车牌提取、倾斜校正、字符分割、字符识别。
2.测试图像存储在img文件夹下。
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针对成像平台运动情况下的运动目标检测问题,提出了一种从特征点稀疏运动场估计到运动分类的目标检测算法。
首先通过快速特征点检测与跟踪恢复出图像稀疏运动场;然后依据特征点之间运动一致性关系实现属于同一运动模式的特征
点分类,根据分类得到的各组特征点计算场景图像重建误差,剔除重建误差最小的特征点组,实现对前景目标的检测。仿真实
验对该算法在复杂场景中检测运动目标的有效性进行了验证。-】In order to detect target in the background motion vi
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Used for
Separate Background and Foreground of a Video using Approximate Median Filter
Separate Background and Foreground of a Video using Frame Averaging
Tracking a given moving point with a given colour in a Video
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基于近邻梯度法的低秩矩阵重构程序,可以用于图像分割,将目标图像分割为背景和前景,从而将前景分离出来。-Based neighbor gradient method low rank matrix reconstruction procedures can be used for image segmentation, the target image into background and foreground, which will separate the foreground.
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基于不精确拉格郞日算子法的低秩矩阵重构程序,可以用于图像分割,将目标图像分割为背景和前景,从而将前景分离出来。-Lagrangian method based on imprecise low rank matrix reconstruction procedures can be used for image segmentation, the target image into background and foreground, which will separate the foregr
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基于特征值分解的低秩图像分解程序,将目标图像分割为背景和前景之和,参数可以在运行中依据目标图像的实际情况进行调节,注意目标图像不要过大,否则会溢出。-Based on Eigenvalue Decomposition of low rank image decomposition process, the target image into the background and the foreground and, in the operation parameters can be base
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基于混合高斯模型的背景减除法,用于分离前景和背景-Background subtraction method based on Gaussian mixture model for separating the foreground and background
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by traditional level set based segmentation models. In this paper, we propose a new level set
method integrating local and global intensity information adaptively to segment inhomogeneous images. The
local image information is associated with the
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介绍了一种显著性检测,程序可以直接运行,可以得到显著图像,有图像源。-propose a bottom-up visual saliency detection algorithm. Different most previous methods that mainly concentrate on image object, we take both background and foreground into consideration.
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图像合成代码,将两幅图像合成为一幅图像,一张图像为前景,另一张图像为背景-Image synthesis code, the two images combined into one image, an image for the foreground, another image as the background
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一个简单的绘图工具:简易画图程序是一个用鼠标在画布上画图的界面,用户可以选择画笔是使用细线、粗线还是较粗的线,在画图时还可以选择画笔颜色(即前景颜色)和画布颜色(背景颜色)、画错了可以用橡皮擦除、单击“清除”按钮可以清除画布上所画的内容。-Simple Paint is a drawing on the canvas with the mouse interface, the user can a brush is to use thin, or thick lines thicker lin
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直方图拉伸是通过对比度拉伸对直方图进行调整,从而“扩大”前景和背景灰度的差别,以达到增强对比度的目的-Histogram stretching histogram is adjusted by contrast stretching, thereby " expand" the difference between the foreground and background of gray, in order to achieve the purpose of enhancin
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