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xbbtzztqt
故障分为很多种,该程序是利用小波包把故障特征提取出来,用于判断接下来出现的情况是把一种故障(The fault is divided into many, the program is using wavelet packet to extract the fault features out, used to judge the next case to a fault)
- 2014-11-05 17:05:47下载
- 积分:1
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chirplet_analasis
一种自适应chirplet分解的快速算法
针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点,文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数,得到其能量分布集中于信号的调频率曲线上的结论,此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计;然后通过解线性调频技术获得其初始频率和宽度的估计,仿真结果验证了本文算法的有效性。
(Chirplet an adaptive decomposition algorithm for rapid adaptive signal decomposition Chirplet many unknown parameters, is more difficult to achieve the characteristics of the literature [1] proposed a new fast algorithm Chirplet decomposition. The algorithm calculating the signal function of the second phase, its energy distribution to be concentrated in the signal modulation frequency curve on the conclusions, this time through the spectral peak detection can be obtained simultaneously Chirplet tune the frequency, timing and magnitude of the estimated center then through the solution line technology of FM frequency and the width of the initial estimates, the simulation results verify the effectiveness of the algorithm.)
- 2021-04-26 11:08:45下载
- 积分:1
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image-enhancement
“一种用于夜间图像增强的算法”包括原文和程序实现并附有图像。其中‘ye’图效果最好。(A method for the night image enhancement algorithm, including the original and the program along with the image. Figure‘ye’the best.)
- 2020-12-04 09:19:25下载
- 积分:1
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mohu_img_enhance
模糊集图像增强:设计隶属度函数将图像从空间域变换到模糊集域;设计模糊增强算子,在模糊集域对图像进行处理;根据隶属度函数重新将图像从模糊集域变换到空间域。(Fuzzy image enhancement: Designing the membership function of the image from the spatial domain to the fuzzy set domain design fuzzy enhancement operator in fuzzy set domain for image processing membership function according to re-image from the fuzzy set domain to the spatial domain .)
- 2021-01-26 23:18:41下载
- 积分:1
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bw_fragile_robust_cross
matlab编写的对二值图像的数字水印添加与提取程序。压缩包中有示例图片。可以添加水印,结果肉眼不易分辨出变化,不影响使用。可加入信息长度达100个字节。提取时可验证是否被修改过,如未修改,可提取隐藏信息。当有修改发生时,可以定位修改的位置,并在图上标出。标识面积占修改面积的75%,一般修改都能标出(matlab prepared binary image of the digital watermark added and extraction procedures. Compression package has sample images. Can add watermarks, the results of the changes are not easily distinguishable from the naked eye, does not affect use. Can be added to the information length of 100 bytes. Verifiable extraction has been modified, if modified, can extract hidden information. When a modification occurs, you can modify the location of positioning and marked maps. Logo area accounted for 75 to amend the area generally can be identified modifications)
- 2008-02-20 13:32:56下载
- 积分:1
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shadowDetection
自动检测遥感影像上的阴影区域,并将阴影区域去掉。(Automatically detect the shadow area on the remote sensing image and remove the shadow area.)
- 2018-06-20 21:12:24下载
- 积分:1
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traffic-sign-recognition
复杂场景中的红色交通标志牌检测与识别,结合颜色与圆形的标志牌定位,然后提取特征,最后用模板匹配的方法实现识别,内附图片和程序说明,对初学者有帮助(Red detection and recognition of traffic signs in complex scenes, the combination of colors and circular signs positioning, and feature extraction, the last with template matching methods to achieve recognition, included pictures and a description of the procedures for beginners)
- 2012-12-30 15:32:40下载
- 积分:1
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test
利用最大有效圆法或最大内切圆法提取掌纹掌脉图像的roi(Using maximum effective circle method or maximum inscribed circle method to extract palm print palm vein image ROI)
- 2018-04-29 17:38:58下载
- 积分:1
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metrix
几种全参考图像质量评价标准,例如VIF、IFC、VSNR、PSNR、MSE等。(Several full reference image quality assessment standard, such as 2 VIF is based, the IFC, VSNR, PSNR, MSE and so on.
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- 2020-12-24 23:19:05下载
- 积分:1
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Demo3_line-segment-detection-
直线检测 Visual C++编写 用于图像处理(line segment detection)
- 2012-06-29 16:39:16下载
- 积分:1