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imSelectROI
可以随意选取图像中多个感兴趣的区域进行操作(Can select multiple images in areas of interest to operate)
- 2008-01-03 12:57:42下载
- 积分:1
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20080111
有关图像的目标识别:"给出一种基于特征分类辨识的合成孔径雷达图像目标检测方法#用恒虚警和扩展分形方法对3&E图像进行目
标检测后用面积和峰值能量比算子辨识目标和背景杂波!去除一部分虚警!用小波域主成分分析对每个检测窗口内的图
像提取特征向量!用支持向量机对提取得到的特征向量进行分类!辨识目标和背景杂波!完成目标检测#使用&K?3数
据对该方法进行验证和分析!实验结果表明!经过特征分类辨识后!在检测率不变的情况下!虚警数目显著降低#
(Related to the image target recognition)
- 2009-12-07 10:21:47下载
- 积分:1
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激光雷达数据处理
激光雷达数据处理,点云及图像显示,为激光雷达数据处理提供参考依据。采用matlab软件 易于实现编程
(The leaf area index (LAI)was measured for each variety after the trials.All the obtained relationships were determined by measuring the weight and surface area of 50 samples collected from the bottom, middle and top parts of the vine.)
- 2020-07-01 14:15:20下载
- 积分:1
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reversiblewatermarking
MATLAB的一个源文件。用差分直方图位移的可逆数字水印实现图像的完整性认证。(MATLAB as a source file. Histogram using differential displacement reversible digital watermarking images realize the integrity of certification.)
- 2008-08-04 08:03:42下载
- 积分:1
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UPLOAD.tar
ROS CODE TO PUBLISH A LOCAL IMAGE
- 2014-10-21 02:57:54下载
- 积分:1
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NewRotateImage
能够很好的对图像的倾斜进行矫正,速度上也较其他算法快。(Can be very good for the image of the tilt correction, speed is also faster than other algorithms.)
- 2008-07-17 21:48:10下载
- 积分:1
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DOA
波束空间DOA的估计,从图中可以很好的看出角度的估计还是可以的。(Beam-space DOA estimation, from the figure we can see the point of a good estimate is still possible.)
- 2020-07-22 14:48:44下载
- 积分:1
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lbp
提取一幅图像的LBP特征,输入为一幅图片,输出为一个256维的行向量,代表图像的LBP特征。(The LBP feature of an image is extracted, and input is a picture. The output is a 256 dimensional row vector, representing the LBP characteristic of the image.)
- 2018-04-07 22:31:12下载
- 积分:1
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adaboost-face-detection
基于adaboost的人脸检测算法,对于初学者来说用很大的帮助(Adaboost-based face detection algorithm for beginners great help)
- 2013-05-14 10:22:13下载
- 积分:1
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DCT_JPEG
给予matlab的JPEG压缩程序,包含原始压缩图片,程序对灰度bmp图片进行JEPG编码,压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb,它利用人的视觉对色度不敏感的特点,减少一部分色度数据,以达到压缩。 JPEG采取多种编码方式,包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码,有很高的压缩比。在编码前,先对数据进行分块,离散余弦变换(DCT)及量化,保留能量大的低频信号,丢弃高频信号以达到压缩。(Given to the JPEG compression matlab program, contains the original compressed image, the program of the grayscale bmp picture JEPG encoded, compressed into a 0101 form of encoding. RBG color coded JPEG image into a first luminance Y and chrominance Cr, Cb, which uses the human visual characteristics is not sensitive to the color, reduce the number of color data to achieve compression. Take a variety of JPEG encoding, includes length coding (Run Length Coding) and Huffman (Huffman) coding, a high compression ratio. In the code before the data block, discrete cosine transform (DCT) and quantization, to retain a large low-frequency signal energy, discarding high-frequency signals in order to achieve compression.)
- 2011-05-16 17:00:59下载
- 积分:1