search:影像處理lowpass filter相關網頁資料

      • www.dotblogs.com.tw
        低通濾波器 可以拿來消除影像上的雜訊 ... 實作程式碼如下 IplImage* image1; IplImage* image2; for (int x = 1; x < image1->width - 1; x++) { for (int y = 1; y < image1->height - 1; y++) { int value = 0; /* 取得遮罩資訊 */ int m[9]; m[0] = (unsigned ...
        瀏覽:534
      • jhhorng.myweb.hinet.net
        第5章 鄰域處理 5.1 導論 5.2 運算符號 5.3 MATLAB中的濾波函數 5.4 頻率:低通與高通濾波器 5.5 高斯濾波器 5.6 邊緣銳利化 5.7 非線性濾波器 5.8 感興趣的區域處理 horng@kmit.edu.tw 5.1 導論 鄰域處理主要的概念便是將遮罩覆蓋到指定影像上面,如此便會產生 ...
        瀏覽:1350
    瀏覽:853
    日期:2024-04-18
    數位 影像處理教學 程式 萬能電子系 周建興 作業四:做影像左右翻轉(鏡射) 將影像左右不同位置像素的灰階值,做調換。 作業四: 重點一: 交換 程式:假設a=5, b=3 。a,b兩個變數要交換 程式:......
    瀏覽:1118
    日期:2024-04-19
    覺資訊的多寡。所以影像強化的目的就是處理 影像,讓處理後的影像比原始影像顯露更多的資訊、更 適合某些特定的應用 ... 目的。本節將介紹一些彩色影像強化的技術 ;這 些技術將分成兩大類:真實彩色(true-color) 影 像強化及假色(pseudo-color) 影像強化 ......
    瀏覽:695
    日期:2024-04-17
    Code for implementing guassian low pass filter in matlab using it;s equation please visit us to get more ......
    瀏覽:1081
    日期:2024-04-19
    11 Mar 2008 PT sad The worst low-pass filter ever. Not ideal at all. That's hard to believe than more ......
    瀏覽:450
    日期:2024-04-13
    Does the 'gaussian' filter in MATLAB convolve the image with the Gaussian kernel? Also, how do you choose the parameters hsize (size of filter) and sigma? What do you base it ......
    瀏覽:520
    日期:2024-04-15
    Here is the script: I = imread('cameraman.tif'); J = imnoise(I,'salt & pepper',0.02); K = medfilt2(J); subplot(121);imshow(J); subplot(122);imshow(K); Much better. Unlike the previous filter which is just using mean value, this time we used median. Median...
    瀏覽:1446
    日期:2024-04-15
    Please help me understand the following MATLAB code for Ideal Low pass filter. I am unable to understand the Part2 in the below code. Please explain me why we are doing like this. I have read the Rafael C. Gonzalez's Digital Image Processing Using Matlab ...
    瀏覽:1386
    日期:2024-04-16
    File exchange, MATLAB Answers, newsgroup access, Links, and Blogs for the MATLAB & Simulink user community ... File Information Description Butterworth Bandpass Filter This simple function was written for my Digital Image Processing course at Eastern ......