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asim asrar


Last seen: 3 months ago |  Active since 2020

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cgs algorithm not working with function defined system matrix
%% in following code i am trying to get forward diffraction using a point spread function given by psf % whole pipeline is give...

10 months ago | 1 answer | 0

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Question


reducing the computation time for Levenberg marquardt algo of image reconstruction
tic() clc; clear all; close all; N =100; [uin]=incident(N); G=green_f(N); H=G; uin = uin(:); I = eye(N^2,N^2); im1 =...

1 year ago | 1 answer | 0

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Question


larger computation time for every iteration of levenberg marquardt algorithm?
the code written below is taking lot of time for each iteration , can someone suggest some way to solve the issue tic() clc; ...

2 years ago | 1 answer | 0

1

answer

Question


solution of coupled differential equation
i am trying to solve some couples differential equation , the equations are given in the attachment . can these equations be so...

2 years ago | 2 answers | 0

2

answers

Question


i want to generate GPU code of faster computing using Matlab?
% i have my matlab code as N=100; um = 1; %um = 1e-6; c = 3e8; % m/s dx = um; dy = um; dz = um; ...

3 years ago | 1 answer | 0

1

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Question


running out of memory while executing matlab script?
clc clear all; close all tic(); um = 1e-6; c = 3e8; % m/s dx = 4.8 * um; dy = 4.8 * um; dz = 4.8 ...

3 years ago | 1 answer | 0

1

answer

Question


matlab code for python script?
i am trying to write a matlab code for python script as: class structure: def __init__(self, shape, eps, mu): se...

3 years ago | 1 answer | 0

1

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Question


i am dealing with gradieent descent based minimization problem , my matrix is heavily ill conditioned , leading to false recovery in forward inverse problem
clc; clear all; close all; %% greens function between source to target soux=[3,3,4,4,5,5]; % source x coordina...

3 years ago | 1 answer | 0

1

answer

Answered
Image processing: Interative optimization problem by a gradient descent approach
Dear sir, Did you get any clue to solve this problem, as i am also struck with similar type of problem.

3 years ago | 0

Question


getting error as " Undefined function 'exp' for input arguments of type 'uint8'." can someone help me resolve this
clc; clear all; close all; I = imread('pluginfile_page-0001.jpg'); I = rgb2gray(I); figure(1) imshow(I); I = imresize...

5 years ago | 1 answer | 0

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