Statistiques
9 Questions
0 Réponses
RANG
121 413
of 300 853
RÉPUTATION
0
CONTRIBUTIONS
9 Questions
0 Réponses
ACCEPTATION DE VOS RÉPONSES
66.67%
VOTES REÇUS
0
RANG
of 21 094
RÉPUTATION
N/A
CLASSEMENT MOYEN
0.00
CONTRIBUTIONS
0 Fichier
TÉLÉCHARGEMENTS
0
ALL TIME TÉLÉCHARGEMENTS
0
RANG
of 171 319
CONTRIBUTIONS
0 Problèmes
0 Solutions
SCORE
0
NOMBRE DE BADGES
0
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Feeds
Question
finding unfiltered backprojection and laminogram
I have to generate a sinogram of a phantom image and use back projection to plot my laminogram. I cannot use Radon or iRadon mat...
presque 13 ans il y a | 1 réponse | 0
1
réponseQuestion
investigating changing image contrast with differnt modulations
What should I comment on change in contrast with changing A and B? Let s(x,y) = A + B sin[2π(u0x + v0y)] be a 2D sinusoidal ...
presque 13 ans il y a | 1 réponse | 0
1
réponseQuestion
2d DFT using 1D DFT twice
How can I do 2D DFT by doing the fourier transform in the X direction first and then the Y direction. Basically what fft2 does b...
presque 13 ans il y a | 1 réponse | 0
1
réponseQuestion
Spatial resolution and spatial frequency resolution
In a 1D fourier transform, fs is sampling frequency and the time resolution T=1/fs. so for a function f(t)=sin(20*Pi*t), the f...
presque 13 ans il y a | 1 réponse | 0
0
réponseQuestion
Two dimensional fourier transform
How to determine and display the two dimensional fourier transform of a thin, rectangular object? The object should be 2 by 10 p...
presque 13 ans il y a | 2 réponses | 0
2
réponsesQuestion
Bilinear interpolation error - index exceeds matrix dimensions
I am supposed to do the bilinear interpolation without using imresize or interp. I am getting the error 'Index exceeds matrix di...
presque 13 ans il y a | 1 réponse | 0
1
réponseQuestion
interpolation done without imresize
How to do nearest neighbor interpolation and bilinear interpolation on a gray scale image without using imresize? The code is su...
presque 13 ans il y a | 2 réponses | 0
2
réponsesQuestion
Is it possible to reduce the spatial resolution of an image without using imresize?
I have an image 3692x2812 pixels and 1250 dpi. I have to successively simulate reducing the spatial resolution by a factor of 2,...
presque 13 ans il y a | 1 réponse | 0
1
réponseQuestion
How can I tile an image?
Tiling an image: The image is broken up into a grid of 4 sub-images. Each of the 4 sub-images is a scaled down version of the en...
presque 13 ans il y a | 1 réponse | 0
