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# prashant singh

Active since 2016

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Question

Fill the region of rotating bounding box with nearest pixel value
I have a rotating bounding box in an image. I want to fill region inside the bounding box with nearest pixel values outside the ...

meer dan 4 jaar ago | 1 answer | 0

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Question

crop the image but keep the dimension same
I am cropping the part of an image using imcrop. Then I am performing some operation on the cropped part and getting coordinates...

bijna 5 jaar ago | 1 answer | 0

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Question

Calculate the centre of the bounding box.
I have a bounding box of obtained from bwregionprops. How can i get the center of that bounding box?

bijna 5 jaar ago | 0 answers | 0

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Question

Fitting the curve on poyfitn model
i have 3d data and i have created curve on the data using the <https://in.mathworks.com/matlabcentral/fileexchange/34765-polyfit...

bijna 5 jaar ago | 2 answers | 0

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Question

fitting a curve on 3d data
i have 3d data and I have plotted it using scatter3(data(:,3),data(:,1) ,data(:,2)); <</matlabcentral/answers/uploaded_...

bijna 5 jaar ago | 2 answers | 0

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Question

fitting the curve or line in 3d data and extendng the curve the end
I have the 3d data(attached), where the first two columns represent the xy coordinate of point in a image and third column is my...

bijna 5 jaar ago | 2 answers | 0

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Question

SVD line fitting or ransac line fitting in multidimensionl image
i have a multidimensional image of size 1024*512*128. For each slice(1024*512), I have single point from the mid slice of an ima...

bijna 5 jaar ago | 1 answer | 0

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Question

3d image visulalisation
I had set of 2d slices of 3d images. I combine them into array of size 1024*512*128. I have tried to visualize the 3d image usin...

bijna 5 jaar ago | 6 answers | 0

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Question

Cropping the image with boundary condition
I am tracking an object in an image. Once the object is located i am cropping the image of size 120*60 using crop1=imcrop...

ongeveer 5 jaar ago | 2 answers | 0

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Question

.mat to csv
i have a mat file which has 5 cells.Each cell has 16 rows. i want them to write it into csv files where each column of csv conta...

ongeveer 5 jaar ago | 1 answer | 0

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Question

extending the line/curve in image and get the coordinate
I have an image and I have fitted curve/line through a set of points. <</matlabcentral/answers/uploaded_files/90713/fitted.j...

ongeveer 5 jaar ago | 1 answer | 0

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Question

finding consecutive NaN in matrix
i have a vector like [1,2,3,4,NaN,NaN,NaN,7,8,9]. I want to find if there is 3 consecutive NaN present in the vector. i can go f...

ongeveer 5 jaar ago | 2 answers | 1

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Question

find the certain region in image
i have a set of image database. I am providing two images for my query. I want to find the region marked in blue. <</matlabce...

ongeveer 5 jaar ago | 1 answer | 0

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Question

how to find the change in curve
i have plotted a curve on my image. The curve is shown in red. I want to find the jump in my curve with some good algroithm. The...

ongeveer 5 jaar ago | 2 answers | 0

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Question

Dimensions of matrices being concatenated are not consistent.
I have 1*512 cell and i want it to convert in matrix so i am trying to use cell2mat but i am getting this error : Error usi...

ongeveer 5 jaar ago | 2 answers | 0

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find the matching coordinates in two matrix
Using _ismemeber_ function to solve this

ongeveer 5 jaar ago | 1

| accepted

Question

find the matching coordinates in two matrix
i have matrix containing certain x and y coordinates of images. I have another matrix which have x and y coordinates of images. ...

ongeveer 5 jaar ago | 1 answer | 0

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Question

detecting the object and moving the bounding box along the straight line
I have the set of OCT image and I have found the tip of the needle. While moving through the slices I can locate the tip and dra...

ongeveer 5 jaar ago | 1 answer | 0

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Question

How to find the bounding box around the tip of needle
I have image set of a needle. I am posting two images as an example. I want to find the tip of the needle and draw a bounding bo...

meer dan 5 jaar ago | 0 answers | 0

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Question

controlling the transparency of the overlay image
I have overlay one RGB image on the top of another RGB image. Result attached. I have issue with the resulting image, The perso...

meer dan 5 jaar ago | 1 answer | 0

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Question

Resize the object in binary image
I have a binary image of size 1000*1002. I have some multiple objects inside the image. I want to resize the objects and put it ...

meer dan 5 jaar ago | 1 answer | 0

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Question

Image overlay from certain position in the background image
I have 2 images and I am overlaying object from image B on the image A. I want to overlay at the certain position on image A. Fr...

meer dan 5 jaar ago | 1 answer | 0

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Question

extract image from segmentation and overlay it
i have to extract the person from the image(mask_crop.png) and overlay it to the other pgm(sample.zip) image. i have already tri...

meer dan 5 jaar ago | 1 answer | 0

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Question

extract a person from segmented image
i have a segmented image and i want to just extract the person from the segmented image. I have tried thresholding with values 1...

meer dan 5 jaar ago | 0 answers | 0

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Question

find patches of images by updating the center of the patch
how can i extract patches from the image if i have the centre of starting patch and dynamically updating the centre coordinate o...

meer dan 6 jaar ago | 0 answers | 0

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Question

finding the center of the pixel
i have a medical image (attached). I want to find the patches from two images(original and the deformed version of original) wit...

meer dan 6 jaar ago | 0 answers | 0

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Question

Trouble with function returning a variable which has a image set
I have a function which creates patches for the given image. It returns a cell which contains all the patches. If the image I p...

meer dan 6 jaar ago | 0 answers | 0

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Question

Adding a set of images in a variable
i have a program which produces patches from a given image. i want store the patches in a variable and then once the program fin...

meer dan 6 jaar ago | 1 answer | 0

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Question

structuring of folder name
how can i divide the path like C:/document/data/data-1/ into a structure which contain name of individual folder like {document,...

meer dan 6 jaar ago | 1 answer | 0