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txlb

于 2010-05-31 发布文件大小:266KB

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下载积分: 1 下载次数: 416

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数字图像处理中的滤波和傅里叶压缩，包括理想低通滤波器，巴特沃茨高通滤波器，高斯带通滤波器，高斯带阻滤波器，FFT图像压缩。附原图像和处理后的图像截图。(Digital image processing in filtering and Fourier compression, including the design of an ideal low-pass filter, design Batewoci high-pass filter, bandpass filter design Gaussian, Gaussian band stop filter, FFT image compression. Attached to the original image and processed image capture.)

文件列表：

bpfilter.m,1709,2008-11-08
bsfilter.m,1705,2008-11-08
cross_fft_compress.m,1215,2008-11-08
hpfilter.m,1373,2008-11-08
lpfilter.m,1713,2008-11-08

R2.m,349,2008-11-08

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多阈值分割
说明：多阈值分割，基于otsu生成阈值，有用的可以试试(Multi threshold segmentation, threshold generation based on Otsu, useful can try)

2020-03-22 22:58:08下载

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watermarking
lsb空域水印算法，dct水印算法，dwt水印算法，处理灰度水印以及彩色图像水印，同时还有字符水印嵌入音频中。分别有着三个GUI界面实现不同功能。欢迎批评指正！(lsb airspace watermarking algorithm, dct watermarking algorithm, dwt watermarking algorithm, the watermark process grayscale and color images watermarking, as well as the characters in the watermark embedded audio. Respectively GUI interface has three different functions. Welcome criticism correction!)

2017-01-07 16:52:52下载

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用于图像处理的陷波滤波器. m文件，有例子说明。(Notch filter notch filter. M file, there are examples.)

2016-03-14 18:26:52下载

积分：1
Untitledfirehight
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2021-04-21 15:08:51下载

积分：1
freeimage
说明：图形图像出来库文件，挺好用的，直接包含进工程就可以用了 (Graphic images from the library files, good used directly included into the project can be used)

2009-08-15 20:30:56下载

积分：1
hongmo2
说明：进一步讨论怎么样进行虹膜眼睛的位置确认，区域生长法确定内圆轮廓(To further discuss how to confirm the position of the iris eye and determine the inner circle contour by region growth method)

2019-04-01 14:09:10下载

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LSB-for-QR-Code
在最不重要位替换嵌入算法的基础上引入矩阵编码，增强水印隐蔽性，有效地提高水印嵌入效率。(On the basis of the least significant bit embedded algorithm is introduced to Replace the matrix coding, to enhance hidden watermark, the watermark embedding effectively improve efficiency.)

2015-03-16 09:54:53下载

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说明：利用基于直方图的自适应阈值方法实现分割前景与背景a）设定三个不同阈值，直接观察分割结果； b) 利用统计直方图，得到一个自适应的阈值.(The segmentation foreground and background a are realized by using the histogram based adaptive threshold method, and three different thresholds are set, and the segmentation results are observed directly. B) a adaptive threshold is obtained by using the statistical histogram.)

2017-12-07 18:05:49下载

积分：1
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测距的相关内容以及采用三角测量的方法测量出来(Ranging content and the use of the triangulation method is measured)

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积分：1

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