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Shan Sha


31 total contributions since 2018

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Question


I am getting an error that "array indices must be positive integers or logical values" How to solve?
Array indices must be positive integers or logical values. Error in get_im_label (line 14) if ~strcmp(dataname(j).name(e...

8 months ago | 1 answer | 0

1

answer

Question


i am getting an error "Matrix index is out of range for deletion"
I am getting an error Matrix index is out of range for deletion. Error in dir_bo (line 6) imname(1:2) = []; Error in get_i...

8 months ago | 1 answer | 0

1

answer

Question


power spectral density for UW-OFDM systems
I am having code in C language. How to convert this C program into .m file? I have attached my C program with this. please help...

9 months ago | 0 answers | 0

0

answers

Question


Doubt in KNN classifier using Chi Square distance
The rows of X and Y correspond to observations, and the columns are, in general, dimensions (for example, predictors). The chi-...

9 months ago | 0 answers | 0

0

answers

Question


Chi square distance calculatipon
I have referred chi square distance from the following link https://in.mathworks.com/help/stats/classification-using-nearest-nei...

9 months ago | 0 answers | 0

0

answers

Question


how to use shearlet transform for texture classification. Please provide me with the link
Since I am doing research under Texture Classification,I need toolbox link for shearlet transform. Also tell me the instructions...

9 months ago | 0 answers | 0

0

answers

Answered
Brace indexing is not supported for variables of this type.
it is a cell. but is is empty

10 months ago | 0

Question


Brace indexing is not supported for variables of this type.
Brace indexing is not supported for variables of this type. Error in cur>load_feature (line 143) load(imagenetsiftpath{1});...

10 months ago | 1 answer | 0

1

answer

Question


How to back track the image from the specific path given by the code(missclassified image) and i hereby going to enhance that particular image only. i obtained the path name of the missclassified images. i can't back track for specific images?
load correct_predictions load file [r c]=size(correct_predictions); v=correct_predictions; j=1; OutputFolder = 'edit'; for...

10 months ago | 0 answers | 0

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answers

Question


how to write the mis-classified images in the separate folder?
I am using KNN classifier. using confusion matrix i can seperate the misclassified images manually. But i want to write this mis...

10 months ago | 1 answer | 0

1

answer

Question


what are the features will be helpful for texture classification which are invariant to rotation, scale, illumination and viewpoint changes?
what are the features will be helpful for texture classification which are invariant to rotation, scale, illumination and viewpo...

11 months ago | 0 answers | 0

0

answers

Question


how to rectify the error that is index in position 1 exceeds array bonds
my error Index in position 1 exceeds array bounds (must not exceed 66). Error in cal_AP (line 5) trains = CLBP_SMCH(tra...

11 months ago | 1 answer | 0

1

answer

Question


what str2num will perform?
fid = fopen(txtfile,'r'); tline = fgetl(fid); index = findstr(tline,'.'); i = i+1; filenames(i) = str2num(tline(1...

11 months ago | 0 answers | 0

0

answers

Question


what bsxfun will perform here?
function Ccode = gen_binary_codes(C, K) U=mean(C,1); Ccode =zeros(size(C)); Ccode( bsxfun(@gt, C, K*U) )=1; ...

11 months ago | 1 answer | 0

1

answer

Question


i have used dwt2 function for my input image? for approximation level i am getting blank image. what sould i do ?
i have used dwt2 function for my input image? for approximation level i am getting blank image. what should i do ? i have attach...

12 months ago | 1 answer | 0

1

answer

Question


i am getting an error that my output argument is not assigned during call of the function
this is my error Output argument "imlabel" (and maybe others) not assigned during call to "get_im_label". Error in d...

1 year ago | 1 answer | 0

1

answer

Question


how to solve the error array indices must be positive indices or logical values.
the error i am getting: Array indices must be positive integers or logical values. Error in get_im_label (line 14) ...

1 year ago | 3 answers | 0

3

answers

Question


getting an error that attempt to run script as a function? what should be done to rectify?
Attempt to execute SCRIPT get_im_label as a function: G:\pro\letrist-master\helpfun\get_im_label.m Error in demo_CURET (line...

1 year ago | 1 answer | 0

1

answer

Question


Index in position 1 exceeds array bounds (must not exceed 4079). how to rectify this error
Index in position 1 exceeds array bounds (must not exceed 4079). Error in outex_14>cal_AP (line 200) tests = CLBP_SMCH(t...

1 year ago | 1 answer | 0

1

answer

Question


i want to concatenate local geometric mean and take histogram for it. Is it possible?
%my code mean1 = imfilter(grayImage, Q1) / (middleRow * middleColumn); mean2 = imfilter(grayImage, Q2) / (middleRow * middle...

1 year ago | 0 answers | 0

0

answers

Question


I have a dataset with 24 classes and 4320 samples and i m having program for it. If i use the same program for 68 classes with 4079 images it throws error. what i have to change?
It throws error in the following lines: classIDs(i) = str2num(tline(index+5:end)); the code : tline = fgetl(fid); % g...

1 year ago | 1 answer | 0

1

answer

Question


is there any filter other than gaussian filter to reduce noise? if so what filter can be used?
I need other filter than gaussian filter to get better results. please suggest me

1 year ago | 2 answers | 0

2

answers

Question


Argument to dynamic structure reference must evaluate to a valid field name.
Argument to dynamic structure reference must evaluate to a valid field name. Error in godmake (line 43) r=2/pi*(...

1 year ago | 1 answer | 0

1

answer

Question


I want histogram plot for all values. but i am getting only for last value. how could i get it for all values. and if i giving two histogram plot then i am getting only one plot. how could i change it
I want histogram plot for all values. but i am getting only for last value. how could i get it for all values. and if i giving t...

1 year ago | 1 answer | 0

1

answer

Question


Is it possible to replace Scalar quantization into vector Quantization in matlab?
I used binary quantizer and non-uniform quantizer under scalar quantization. Is it possible to replace the following code with v...

1 year ago | 1 answer | 0

1

answer

Question


C(:,s) = g(:); what values of g will be stored in C(:,s)?
C(:,s) = g(:); what values of g will be stored in C(:,s)? how it will be stored in C(:,s)? will this colon differs for ever...

1 year ago | 1 answer | 0

1

answer

Question


unable to assign the classIds since there are different number of elements on both sides
my error:Unable to perform assignment because the left and right sides have a different number of elements. Error in tc14g...

1 year ago | 1 answer | 0

1

answer

Question


i have used functions in my program. how to write program without using functions?
i have taken a code from online. in that code they have called functions in program. i need the same program without calling fun...

1 year ago | 0 answers | 0

0

answers

Question


I am having multiple functions in my program which is saved in a same folder. how do i verify all functions were used in the program
I am having multiple functions which is saved in same folder. how do i call all functions at a time? how can i check that it exe...

1 year ago | 1 answer | 0

1

answer

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