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How Can we extract the green channel matrix alone from colour image? Is there any formula apart from matlab extraction
How Can we extract the green channel matrix alone from colour image

8 years ago | 2 answers | 0

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answers

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to get the coding for inbuilt function
how to know about the matlab coding for inbuilt functions eg: we want the program for sobel edge detection and in that we wan...

11 years ago | 1 answer | 0

1

answer

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features
suggest me any of the simple features for object recognition

12 years ago | 1 answer | 0

1

answer

Question


caltech as binary class
CAN I USE CALTECH 101 DATABASE AS BINARY CLASS WITH ANYONE OF 101 CATEGORY AND BACKGROUND...e.g ) Bike and Background

12 years ago | 0 answers | 0

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answers

Question


GRAZ
please anyone provide me with link to download GRAZ 01 and 02 database...I am unable to download it..

12 years ago | 1 answer | 0

1

answer

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feature
I am doing object recognition..i used Weber Local descriptor as feature but i am unable to get good recognition rate so i am in ...

12 years ago | 1 answer | 0

1

answer

Question


histogram-image
inorder to plot histogram for an image we use imhist command but i am having an input image and their corresponding histogram an...

13 years ago | 0 answers | 0

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answers

Question


arctan
in matlab there is no arctan command i am in need of applying arctan(x) is there any way?

13 years ago | 1 answer | 0

1

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Question


pso
how to get the rule selection and threshold output from the Particle swarm optimization (PSO) toolbox

13 years ago | 1 answer | 0

1

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Question


feature
my project field is object recognition..give me some recent, easy to implement method of feature extraction

13 years ago | 1 answer | 0

1

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Question


nan problem
any ways to remove NAN in the final results

13 years ago | 1 answer | 0

1

answer

Question


array initialization
in my code i am taking 125 patches and for each patch i am getting 6 values as output of my process.. i am in need to place t...

13 years ago | 1 answer | 0

1

answer

Question


roc plot
area = roc(fileName,exp) % % fileName: The name of the output file. It is an image % exp: a structure representing an ...

13 years ago | 1 answer | 0

1

answer

Question


dsp
[EDIT: 20110921 16:05 CDT - merge duplicate - WDR] how to calculate pitch period values for a speech signal [Information from ...

13 years ago | 1 answer | 0

1

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Question


NaN value.....................
I=imread('cameraman.tif'); I=imresize(I,[32,32]); imshow(I); I=double(I); [M N]=size(I); imSize=M*N; %Normalizatk1on maximum=...

13 years ago | 1 answer | 0

1

answer

Question


matlab versions
calculation of sqrt,cov,det values varies from matlab 2009 and 2007 versions ..i get some related values only in 2007...what can...

13 years ago | 1 answer | 0

1

answer

Question


LSK
USING LOCAL STEERING KERNEL FOR OBJECT RECOGNITION...WHERE TO GET FULL THEORY FOR REVIEW AND IMPLEMENTATIONS SIR

13 years ago | 1 answer | 0

1

answer

Question


PSO
how to handle the toolbox of PSO and also how to vary the inputs of PSO in what way it is useful

13 years ago | 1 answer | 0

1

answer

Question


exp-mantissa part alone
x=4096; expx = large_exp(x) disp(expx); how to get only the first part(mantissa part of the answer alone to find exponenti...

13 years ago | 2 answers | 0

2

answers

Question


NAN+inf
in my paper i need to calculate exp()...here in my code i got exp(4096) but due to this i am getting NAN+inf in all larger value...

13 years ago | 2 answers | 0

2

answers

Question


NAN of matrix
e(4957) gives NAN in my code ..EXP(OF SOME LARGE VALUE) GIVES NAN,...what 2 do ?

13 years ago | 1 answer | 0

1

answer

Question


format type in determinant
clc; close all; clear all; A = [1 2 5 ; 4 4 6 ; 7 8 9]; [x1 x2]=gradient(A); disp(x1); disp('GRADIENT IN HORIZONTA...

13 years ago | 0 answers | 0

0

answers

Question


GRAD
GRADIENT: (∇y)(x1i, x2j)=[∂y/∂x1(x1i,x2j), ∂y/∂x2(x1i,x2j)] HOW TO IMPLEMENT THIS EQUATION

13 years ago | 1 answer | 0

1

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Question


value of covar
covariance value can be negative ah

13 years ago | 1 answer | 0

1

answer

Question


covariance calculation of a square matrix of any size
if cov command is directly aplied to a cameraman image for 3 by 3 matrix .the o/p is not obtained ??? 156 159 158 160 ...

13 years ago | 1 answer | 0

1

answer

Question


formula implementation using det
clc; close all; clear all; A = [1 2 5 ; 4 4 6 ; 7 8 9]; [x1 x2]=gradient(A); disp(x1); disp('GRADIENT IN HORIZONTA...

13 years ago | 1 answer | 0

1

answer

Question


finding determinant
Z=cov(x); disp(Z); ans:cov 0.3333 0.4167 0.2500 0.4167 0.5833 0.3750 0.2500 0.3750 0.2500 ...

13 years ago | 1 answer | 0

1

answer

Question


FINDING DETERMINANT OF MATRIX AFTER TAKING COVARIANCE
Z=cov(x); disp(Z); ans:cov 0.3333 0.4167 0.2500 0.4167 0.5833 0.3750 0.2500 0.3750 0.2...

13 years ago | 3 answers | 0

3

answers