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KALYAN ACHARJYA


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1,378 2017 이후 총 참여 횟수

#Image Processing
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Enhancing Image with Histogram Matching and Median Filter
I want to enhance the MRI image by histogram matching and median filter Histogram Matching: Are you considering with target im...

약 2시간 전 | 0

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Getting Spots in banana
rgbImage=imread('ban.jpeg'); subplot(121),imshow(rgbImage); grayImage=rgb2gray(rgbImage); [segment,blackSpots]=bwlabel(~im2bw...

약 8시간 전 | 0

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calculation of TP, FP,TN and FN for the dataset
For basic understanding, lets say seg_im is the segmented binary image as per ROI and gold_im is the gold data/ground truth imag...

약 21시간 전 | 0

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Calculating The Number of frames
https://in.mathworks.com/matlabcentral/answers/250033-number-of-frames-in-video-file-with-matlab-2015b

약 21시간 전 | 0

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Filter noise in logical vector
Do Modification: Just Hint here (May Be) loop data_generation(i)=present_data; if present_data==1 tic while toc== end en...

약 24시간 전 | 0

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help me in calculating
now i have to scan each row and find the pixel column number whose value is 1 and add the column numbers to find the mean distan...

1일 전 | 0

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Contrast stretching diagram formula with imadjust function in matlab
Suppose you have input image, say input_image Do the some gray lebel operation, say the result is output_image; Here when appl...

1일 전 | 0

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How can I display how many times each choice of a list has been selected in the xlabel plot using num2str(mNum)?
xlabel(['Time (s)' ' foot-Spike: ',list{i}]) Here i is any number, not larger than length of list

1일 전 | 0

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statistical features for each and every pixel in the image
"how to display features for each pixel in an image" As an invividual pixel, its having intensity value only, read the image, i...

1일 전 | 0

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Segmentation of Lungs from Chest X-Ray Images
There is no best code for Segmentation of Lungs from Chest X-Ray Images. The code depends on datasets or simmilar data types. Th...

2일 전 | 0

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bwlabel doesn't find a blob
Yes, total number of blobs in this image is 5 (in context of 8-connected objects) L=bwlabel(BW) returns the label matrix L that...

2일 전 | 0

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Creating a matrix on matlab
format shortG d=0:0.5:12 Command Window: d = Columns 1 through 9 0 0.5 1 1.5 ...

2일 전 | 1

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How can I incrementally plot multiple Rectangles in a [X Y Width Height] field?
for i=1:10 PED_fld=[132+i 210-i 75 80] rectangle('position', PED_fld); %PED hold on; end

2일 전 | 1

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How to solve simultaneous equation with identity
https://in.mathworks.com/help/symbolic/solve-a-system-of-linear-equations.html

2일 전 | 0

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Extract 2D slice parallel to an arbitrary plane in 3D image.
I want to slice the 3D image with a slice parallel to this plane. Let suppose image3d is 3D image, which you want to slices ...

2일 전 | 0

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Error when trying to create a loop for k-means
%Defined img= pixelLabels= k= for i = 1 : k maskID = strcat('mask', 1); clusterID = strcat('cluster', 1); ...

2일 전 | 0

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Indexing with two matrices
A=[1 4 20 3 5 15 2 1 24 7 9 42]; B=[3 4 15 7 1 42]; [r1,c1]=size(B); c=ze...

3일 전 | 0

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how can i draw a 3-D figure?
x=rand(1,121); y=rand(1,121); z=rand(1,121); plot3(x,y,z); grid on; More 3D plots, Documentation here

3일 전 | 1

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Why does subplot size change with increasing number of plots
I dont think figures are changing, just scaling the figure window as per the screen size (please check the scaling of plot axes,...

3일 전 | 0

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Plotting multiple matlab figures into a single subplot
Remove figure statement within the loop. clear all; clc; c=zeros(4,1); h=zeros(4,1); for i=1:4 h(i)=subplot(2,2,i); end ...

4일 전 | 0

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Grid search for two data files and average of amplitude
v=200:02:1000; h=4:0.02:12; f=v./(4*h); writetable(table(f'),'f_matlab.txt'); Check the data

4일 전 | 0

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How can i convert set of images from RGB to Lab using matlab?
Read images from folder FAQ here Before apply the code read here Representing color with the Lab color space image_data= % R...

4일 전 | 0

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plotting comlex numbers,use one plot command, and each point should be different color
z =[complex(2,5),complex(1/5,3/5),(2+i)^3,(1+i)*(1-3*i),complex(5,-12),complex(-3,0),complex(0,2),complex(1,2*sqrt(2)),complex(-...

4일 전 | 1

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Extracting features from rice grain image
Steps: As the ROIs are distinct, apply the proper threshold on gray images to segment ROIs Do the image engancement (if requi...

7일 전 | 1

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Denoising 3D ultrasound
It's purely depends on, what types of noise presence in the images. Though I can't commnet with surety, those filters may work ...

7일 전 | 0

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Transforming cell from excel file into numeric matrix
Exactly, readmatrix is preffered, if you have latest version. If not you can try the following one T=xlsread('Output_1.xls'); ...

7일 전 | 0

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IF-statement for matrix/vector
As you mentioned that the matrix having size 146652x1, which means it has 1 column. Prefer logical conditional statement. idx=m...

9일 전 | 0

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Index in position 2 exceeds array bounds (must not exceed 5).
I sense to be here fprintf(1,' %d tbp = %g C.\n',i, u(6+i)); %...................................^ Check? >>whos u

9일 전 | 0

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