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homomorphic
说明: 在matlab中对图像进行同态滤波减少反光(Homomorphic filtering of images in matlab to reduce reflections)
- 2020-11-07 23:29:48下载
- 积分:1
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chengxu
对于鱼的游动的轨迹的视频读取 将视频变成一帧一帧的图像 观察鱼的游动(For the fish swimming track video read the video into an image of an observed fish swimming)
- 2013-04-26 09:56:45下载
- 积分:1
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纹理特征提取
采用gabor算法,灰度共生矩阵、灰度梯度共生矩阵提取图像纹理信息(Using Gabor algorithm, gray level co-occurrence matrix and gray level gradient co-occurrence matrix to extract image texture information)
- 2020-11-05 17:49:50下载
- 积分:1
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susanandHarris
包括harris经典算法、harris-Laplace算法,以及susan算法,鲁棒性好(Harris, including the classic algorithm, harris-Laplace algorithm, as well as susan algorithm, better robustness)
- 2020-11-19 20:39:41下载
- 积分:1
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Chaos-and-sea-clutter-modeling
很好的文章海杂波的文章,是关于海杂波的建模 分析的(Very good article article of sea clutter is modeled on the analysis of sea clutter)
- 2021-03-15 17:09:23下载
- 积分:1
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Hypergraph-edge-detection
Isoperimetric Graph Partitioning for Image Segmentation
- 2015-08-17 00:02:16下载
- 积分:1
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Digital-Image-Processing
数字图像处理第二版中文版(冈萨雷斯)Digital Image Processing(Digital Image Processing 2nd Edition Chinese (Gonzalez))
- 2017-03-07 20:56:17下载
- 积分:1
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img_style
使用canny边缘检测算法,提取图像轮廓(Canny edge detection algorithm is used to extract image contour.)
- 2018-03-17 13:09:29下载
- 积分:1
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Regiongrowingmethod
区域生长法获取图像边界 必须有种子 可以有很多方法 这里直接鼠标点击(Region growing method to obtain the image the border must have a lot of methods of seed can have a direct mouse click here)
- 2009-04-06 23:23:00下载
- 积分:1
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MeFrm
说明: 傅立叶变换在图像处理中的重要作用:
(A) 图像增强与图像去噪
绝大部分噪音都是图像的高频分量,通过低通滤波器来滤除高频噪声;边缘也是图像的高频分量,可以通过添加高频分量来增强原始图像的边缘;
(B) 图像分割与边缘检测
提取图像高频分量
(C) 图像特征提取
形状特征:傅里叶描述子
纹理特征:直接通过傅里叶系数来计算纹理特征
其他特征:将提取的特征值进行傅里叶变换来使特征具有平移、伸缩、旋转不变性
(D ) 图像压缩
可以直接通过傅里叶系数来压缩数据;常用的离散余弦变换是傅立叶变换的实变换;
(Fourier transform in the important role of image processing:
(A) image enhancement and image denoising
Most of all images of high frequency noise by low pass filter to filter out high frequency noise edge is the image of the high frequency components can be enhanced by adding high frequency components to the edge of the original image
(B) Image segmentation and edge detection
High frequency components extracted image
(C) image feature extraction
Shape features: Fourier descriptors
Texture: directly through the Fourier coefficients to calculate the texture features
Other features: The characteristic value extracted by Fourier transform to the characteristics of translation, scaling, rotation invariance
(D) image compression
Fourier coefficients can be directly compressed data commonly used discrete cosine transform is the Fourier transform of the real transformation
朗读显示对应的拉丁字符的拼音)
- 2011-03-28 19:06:27下载
- 积分:1