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第四次作业
说明: 1.使用medfilt2函数对‘lena.bmp’进行不同模板大小的中值滤波,并观察效果
2.使用fspecial函数构造‘gaussian’, ‘sobel’, ‘prewitt’, ‘laplacian’, ‘average’等不同滤波算子,使用filter2函数对‘cameraman.tif ’进行滤波,观察不同滤波器的效果
3.设计频域理想低通和理想高通滤波器,对‘phantom.bmp’图像进行频域滤波,显示滤波结果。然后改变截止频率,观察对结果的影响。
4.对‘homo.bmp’进行同态滤波,其中频域同态滤波器自行设计。要求在程序注释中说明你设计该滤波器的思想。(1' lena.bmp 'The median filtering with different template sizes was carried out and the effect was observed2. Fsspecial function is used to construct different filter operators such as' Gaussian ',' Sobel ',' Prewitt ',' Laplacian ',' average ', etc' cameraman.tif 'Filter and observe the effect of different filters3. Design ideal low pass and ideal high pass filters in frequency domain' phantom.bmp 'The image is filtered in frequency domain and the filtering result is displayed. Then change the cut-off frequency and observe the effect on the results.4. Yes' homo.bmp 'The homomorphic filter is designed by ourselves. The idea of designing the filter should be explained in the program notes.)
- 2020-12-11 21:53:25下载
- 积分:1
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GPM-
一种新颖的退化图像复原算法。结合最大差值先验假设和最大局部对比度先验假设,快速有效的得到退化图像的深度转换估计图。结合软抠图法和shades of the gray算法实现图像去雾和水下图像处理。(A novel degraded image restoration algorithm. Combined with maximum difference between a priori assumptions and maximum local contrast priori hypotheses, quickly and efficiently get degraded image depth conversion estimates Chart. Combined with soft matting law and shades of the gray image algorithm to image processing and underwater fog)
- 2020-12-03 00:09:25下载
- 积分:1
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SURF_extraction
图像SURF特征提取,用于图像拼接和篡改检测,注释比较详细,程序很好理解(SURF feature extraction, image is used for image matching and tamper detection, comments are detailed, the program is easy to understand)
- 2014-10-30 09:47:02下载
- 积分:1
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a-filter
目标跟踪中常用到的阿尔法-贝塔滤波
有图有真相(Target Tracking commonly used to Alpha- Beta filtering map with the truth)
- 2020-11-25 20:09:31下载
- 积分:1
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bmpfile_read
bmp文件的读取,2,8,16,24bit自适配(bmp file read,2、8、16、24bit adjust)
- 2012-11-21 23:23:14下载
- 积分:1
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image
说明: 对原始图像进行阈值分割,把金属图像分割出来,抠掉金属的图像(Threshold segmentation is applied to the original image, and the metal image is segmented to remove the metal image)
- 2020-06-19 22:07:35下载
- 积分:1
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rader4
说明: 模拟脉冲串回波信号(脉冲周期1ms),快时间匹配滤波,慢时间MTD,提取目标的距离-速度信息;(The echo signal of analog pulse train (pulse period 1ms), fast time matched filtering, slow time MTD, extracting the range velocity information of the target;)
- 2020-04-12 11:41:50下载
- 积分:1
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2345
说明: Matlab代码文字识别:包括图像分割,粘连字符切分,文字识别(Using MATLAB to realize the code of recovering scene view distance map (depth map) from binocular map)
- 2021-01-16 12:31:15下载
- 积分:1
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stereovision
图像视差获取,效果还不错,可用于三维重建、等领域。(Parallax image acquisition, the results were good, can be used for three-dimensional reconstruction, and other fields.)
- 2011-09-25 00:43:30下载
- 积分:1
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two-dimension code
说明: QR二维码识别中在对图像预处理后最重要的一步就是要进行定位,QR二维码中有三个位置探测图形,通过扫描其特征便可以进行精细定位,提出了一种新的算法用于筛选候选点。(In QR code recognition, the most important step after image preprocessing is to locate. There are three position detection patterns in QR code, which can be precisely located by scanning its features. A new algorithm is proposed to screen candidate points.)
- 2020-04-09 22:40:35下载
- 积分:1