praveen rai

Last seen: environ un an il y a | Actif depuis 2017

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how can I write the video from montage player in my disk
I am using Montage MATLAB command for displaying the input adjacent to output i wan to write that video in my disk I am unabl...

environ 5 ans il y a | 1 réponse | 0

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Question

finding roi in an image
I have a binary image in which there is a line which is in form of white pixels first I want to perform interpolation so that I...

plus de 5 ans il y a | 1 réponse | 0

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Question

How to get 3D dimensions for an object in an image taken from 3d camera
lets say I have image in which object is box and I know the dimension of box I just want to calculate the dimension i.e lenghth,...

presque 6 ans il y a | 1 réponse | 0

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Question

how to connect the adjacent lower edges of each bounding box
I have drawn a bounding box of rectangle shape on each character and save the all 4 point of all bounding box Now I want to co...

environ 6 ans il y a | 1 réponse | 0

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find the closest point and taking the difference of y coordinates
let assume I have A matrix in which there are m points and B matrix in which n points are there I have a point lets say m1(x,y...

environ 6 ans il y a | 1 réponse | 0

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Question

sampling of pixel point and find out the distance between them
i plot a curve line from an image now what i want is to sample each points(pixel) lets say on line no 1 there are m pixels(m1,m...

plus de 6 ans il y a | 1 réponse | 0

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Question

how to find the height and width of an alphabet/letter
i have a letter in which I want to find the height and width of this letter any algorithm or code can suggest by anyone

plus de 6 ans il y a | 1 réponse | 0

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Question

How do I extract only bold text from an image
Does someone have an idea, for example, for some preprocessing or postprocessing of the image to make this work? coding or impl...

plus de 6 ans il y a | 1 réponse | 0

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Question

region extraction from a text document Image
I have a image(binary image already extracted from Input Image) in which I have to extract the paragraph for example from"Apart...

plus de 6 ans il y a | 2 réponses | 0

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Question

how to acquire images in matlab using more than one web cam simultaneously
_I am using MATLAB 2014 I have connected my two usb web cam when I am selecting Image acquisition tool from app it is not showin...

environ 7 ans il y a | 1 réponse | 0

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Réponse apportée
hwo to extract numeric value from an image
*suppose i have a string str='Sec 4.12 Visual quantization 123' now i want only '123' so how shd i xtract dis part only*

plus de 7 ans il y a | 1

Question

hwo to extract numeric value from an image
__I have an image in which I recognise the numeric part using *OCR* FUNCTION numeric value is lablled with yellow line rectangle...

plus de 7 ans il y a | 2 réponses | 0

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réponses

Question

how can i find header/footer of an image
*I want to extract the header and footer part in an image* _i have read that this can be done by ocr software(optical character...

plus de 7 ans il y a | 1 réponse | 0

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Question

How can I extract page number and letter part from an image
_above question which I asked I just want to understand the theory how to do these things so for that I want some link/reference...

plus de 7 ans il y a | 1 réponse | 0

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Question

comarison of N images
*I have N nummber of images say n1,n2,n3,n4,n5,n6 stored in one folder i want to compare like this and stored all o/p in one lo...

plus de 7 ans il y a | 1 réponse | 0

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Question

comarison of N images
*suppose I have N images in my single folder let say n1,n2,n3,n4,n5,n6....(images no) i want to compare d images like this n1...

plus de 7 ans il y a | 1 réponse | 0

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Question

finding the bending angle or change in curvature of line
_in my Image there is one thin line which has some curvature/bending I want to find the that bending angle/change in curvature...

plus de 7 ans il y a | 1 réponse | 0

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Question

calculate distance with ref line in an image
_I want to calculate the distance between the curved line as in my image and left line i.e reference line (grid line).distance s...