Shan Sha

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 0 answers | 0

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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-...

5 years ago | 0 answers | 0

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

5 years ago | 0 answers | 0

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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...

5 years ago | 0 answers | 0

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

5 years 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});...

5 years ago | 1 answer | 0

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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...

5 years ago | 0 answers | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 0 answers | 0

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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...

5 years ago | 1 answer | 0

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Question

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

5 years ago | 0 answers | 0

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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; ...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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) ...

5 years ago | 3 answers | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 0 answers | 0

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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...

5 years ago | 1 answer | 0

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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

5 years ago | 2 answers | 0

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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*(...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 1 answer | 0

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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...

5 years ago | 0 answers | 0

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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...

5 years ago | 1 answer | 0

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Answered
Unable to perform assignment because the size of the left side is 1-by-1 and the size of the right side is 40000-by-1. Error in mat (line 73) C(:,s) = g(:);. how to solve this error?
I am having many doubts in that code! shall i upload my full code

5 years ago | 0

Shan Sha

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