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sar-image
一种SAR图像去噪算法,lee,kuan,frost(SAR image denoising,lee,kuan,frost)
- 2021-01-02 14:08:58下载
- 积分:1
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Adaboost人脸识别
运用adaboost方法进行人脸检测的matlab算法,实用易懂,适合初学者!(Using adaboost method for face detection matlab algorithm, practical and easy to understand, suitable for beginners!)
- 2021-04-17 18:18:52下载
- 积分:1
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activecontourlevelset
说明: 用水平集方法进行细胞图像的分割大家可以看看写的有点简单(level set method using cell image segmentation we can see a little bit simpler to write)
- 2006-03-27 11:00:00下载
- 积分:1
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xihua
细化。通过MATLAB对图像进行细化提取骨架处理,从而方便进行下一分析(Refinement
zs appises the Zhang-Suen skeletonization algorithm to image IM. IM must
be binary.)
- 2009-06-01 15:07:33下载
- 积分:1
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code
说明: 对24位的彩色图像用中位切分(中位区分)法将其转换成8位索引图像,并且生成对应的颜色查找表。(median-cut algorithm,8-bit index map, lookup table,256 colors,)
- 2010-04-29 00:50:25下载
- 积分:1
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bcolor_treat
说明: 利用matlab从某张图片中提取或删除某种颜色的背景。(extract/delete certain color from a picture)
- 2019-05-09 09:44:52下载
- 积分:1
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fun pcnn
基于PCNN的特征提取,PCNN用于特征提取时,具体平移、旋转、尺度、扭曲等不变性,这正是许多年来基于内容的图像检索系统追求的目标,同时PCNN用于特征提取时,有很好的抗噪性。而且PCNN直接来自于哺乳动物视觉皮层神经的研究,具有提取图像形状,纹理,边缘的属性。用PCNN能很好地对图像进行签名,将二维的图像的特征提取成一维矢量签名。(Feature extraction of specified object is an
important preprocessing stage in machine vision
systems. In this paper, we present a novel hybrid
feature extraction method using PCNN (Pulse Coupled
Neural Network) and shape information. First, we use
PCNN firing map train to formulate object’s time
signature, then we use roundness of each firing map to
formulate object’s shape information vector, the final
feature matrix we got is combined time signature and
roundness. We take correlations as our judge criteria
in our experiments. It has been proved that the
algorithm is not sensitivity with the rotation, scaling
and translation of the object and is a useful method for
target recognition applications.)
- 2010-05-20 23:23:38下载
- 积分:1
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CISBitmap
从Cbitmap派生的位图类,可通过指定一种颜色把一幅位图变透明,而它的使用差不多同Cbitamp一样简单。类中包含了两个文件:CISBitmap.cpp和CISBitmap.h,使用时附加进工程,可快速实现BMP位图图像的透明处理。(Cbitmap derived from the bitmap type, you can specify a color by a bitmap becomes transparent, and it s almost as simple as using the same Cbitamp. Class contains two files: CISBitmap.cpp and CISBitmap.h, into the use of additional works can be quickly processed to achieve a transparent bitmap BMP images.)
- 2014-06-05 19:19:23下载
- 积分:1
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picture--chasing
背景建模和前景分割的方式把运动车辆提取出来。并进行最近临关联,输出目标轨迹。
MeanShift运动目标跟踪 matlab程序
1.截取跟踪目标矩阵rect
2.求取跟踪目标的加权直方图hist1
3.读取视频序列中的一帧, 先随机取一块与rect等大的矩形,计算加权直方图hist2。
4.计算两者比重函数,如果后者差距过大, 更新新的矩阵中心Y,进行迭代(MeanShift是一种变步长可以迅速接近概率密度峰值的方法),直至一定条件后停止。
这两种算法为处理图像跟踪的基本方法
(Background modeling and foreground segmentation the extracted moving vehicles. Pro associated output and the target locus. Target tracking matlab program MeanShift movement. Interception tracking the target matrix rect strike a tracking target weighted histogram hist1 3. Reads a video sequence, randomly take a with the rect large rectangular, calculate the weighted histogram hist2. 4. Calculate both the proportion of function, if the latter gap is too large to update the new center of the matrix Y conducted the iteration (MeanShift is a variable step size can be rapidly approaching the peak of the probability density) until certain conditions to stop. The basic method of these two algorithms for processing the image tracking)
- 2012-11-12 16:44:21下载
- 积分:1
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Image Reconstruction (ART)
用代数迭代算法ART重建图像,含MATLAB代码(image reconstruction using ART algorithms (MATLAB code))
- 2020-07-09 18:58:55下载
- 积分:1