MATLABで作成したプログラムをラズパイで動かす方法
MATLAB Support Package for Raspberry Pi HardwareをアドオンするとRaspberry Piと連携して使うことができます。 <https://www.mathworks.com/help/releases/...

6 years ago | 1

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matファイルの変数データのスペクトル化について教えてください

6 years ago | 3

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ドキュメンテーション深層学習を使用したイメージ カテゴリの分類での質問です．
CNNのネットワークの層の置き換えは下記で行うことができます。 mylayers = convnet.Layers mylayers(1) = imageInputLayer([454 454 3]); mylayers また、...

6 years ago | 3

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Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

6 years ago

Channel

Power

7 years ago

How to resize video
I think you can write like this function myfunc() %code end In this example, imresize is used in function....

7 years ago | 0

how to find the distance between two point in a video while playing video?
You can get each frame with the following code. And deal with it as an image. vidobj = vision.VideoFileReader('filename') ...

7 years ago | 2

How i can crop image with bw roipoly and how to display?
If you want to show the segmented image, please try this after creating mask. out = rgb2gray(I); out(~BW) =0; imshow(...

7 years ago | 0

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How to resize video
imresize function is fine. Here is the example. vidobj = vision.VideoFileReader('moviename') viewer = vision.Deployable...

7 years ago | 0

I want to divide image into 8*8 blocks and to find the color difference between pixels inside the block. And i need to retrieve only the larger difference pixel.
You can cut out 8*8 image from a large image. Icut = I(i:i+8,k:k+8); Please set appropriate i,k value to get the area yo...

7 years ago | 0

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I need to find red,yellow,orange colors only in an image .how to find repeated pixel values for those colors in an and RGB image.
This is nice tool to understand the intensity in RGB color space imtool You should specify the threshold level from the ...

7 years ago | 0

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how to display LAB colors present in an image with their intensity values to retrieve a particular object based on color
I recommend you to use colorThresholder <</matlabcentral/answers/uploaded_files/68589/1..bmp>> You can see LAB spectr...

7 years ago | 0

How can I change one column of a .mat file ?
I think you need to write conditional statement like here if A(i,97)== 1:5 || A(i,97)== 11:15 || A(i,97)== || 21:25 ... ...

7 years ago | 0

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How can I change one column of a .mat file ?
You can replace data in a colum. Please see below. imax1 = 100 imax2=4; data = randi(imax1,[1769,97]); newcol = ...

7 years ago | 0

Reconstructing 3D point cloud from two stereo images
This shows the workfrow to reconstruct point cloud from stereo vision <https://www.mathworks.com/help/vision/examples/depth-e...

7 years ago | 2

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fill a particular blob with black
Please try this. L = bwlabel(BW); [r,c] = find(L == 4); BW(r,c) = 0; figure,imshow(BW)

7 years ago | 1

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I am a beginner of using matlab. I have a extracted ROI of lung CT scan. I want to remove the rod (stick) like structures from that binary image in order to left only the round objects ( nodules). Please, kindly advise me.
I recommend you to use regionprops function. You can measure properties of binary image with this. <https://www.mathworks.co...

7 years ago | 0

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こちらのページが参考になるかと思います。 <https://jp.mathworks.com/help/releases/R2016b/matlab/visualize/techniques-for-visualizing-scalar-volume...

7 years ago | 3

Submitted

GPSデータ解析　（Mobile GPS data analysis on ThingSpeak）
3D plot of GPS location and Overlay the GPS data on map

7 years ago | 7 downloads |

How do I isolate the layers of the given grayscale image?
Here it is. <</matlabcentral/answers/uploaded_files/68298/result.jpg>> I = imread('point5.jpg'); Ig = rgb2gray(I)...

7 years ago | 0

how can i find displacement in image between two points in millimeter?
Please use imtool(). It has a ruler function. <https://www.mathworks.com/help/images/ref/imtool.html?s_tid=srchtitle>

7 years ago | 0

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Applying translations to a folder of images
I show the way to write image in different folder. I = imread('chrom\image.jpg'); <image processing> mkdir('chrom...

7 years ago | 1

compare the intensity of a pixel with the one next to it
if 'one next to it' means right side pixcel, you can identify the value increase/decrease more than 300. I = imread('fi...

7 years ago | 0

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How to display all selected region in the one figure?
Here is a sample using subplot. figure, for i = 1:N subplot(2,3,i),imshow(iwant{i}); end

7 years ago | 0

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Issue in recognising multiple objects in an Image
Why don't you use R-CNN? http://jp.mathworks.com/help/vision/ref/trainrcnnobjectdetector.html I think you should cut block f...

7 years ago | 0

R-CNNを使った画像識別のやり方

7 years ago | 3

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How to find index of cell array
How about using transposition? B=A'; [maxval idx] = max([B{:}]) You can get maxval = 10 idx = ...

7 years ago | 1

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7 years ago | 1

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３次元点群をZ軸周りで回転させるには
3次元の変換行列と点群で幾何学変換するpctransform（）を使えばできます。 下記の例ではまさにｚ軸周りに回転させていますので、利用できるでしょう。 <https://jp.mathworks.com/help/vision/ug/align...

7 years ago | 1

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