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preeti


Active since 2014

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error inundefined function or method 'mtimes' for input arguments of type struct??
gui code for browser button:- [filename pathname]=uigetfile({'*.jpg';'*.bmp'},'File selector'); image=strcat(pathname, f...

9 years ago | 1 answer | 0

1

answer

Question


error in double to struct not possible??
function img=read_query(filename) I=imread(filename); [c1,c2,e1,h,v,e2]=glcm_feature_extraction(I) x...

9 years ago | 1 answer | 0

1

answer

Question


Are cross over points in precision recal graph can be rename as thresholding point of that graph?
I have a graph in which I hav got the intersection of precision and recall curves as crossover points .can I rename it as a thre...

9 years ago | 0 answers | 0

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answers

Question


how to improve system using relevance feedback?
Hi, I just stuck here in my project..I am using algorithm Sift to retrieve similar images as that of query image.I am also usin...

9 years ago | 0 answers | 0

0

answers

Question


What is difference between training set and test set database?
I have collection of database having images with 25 categories like mountains,rivers,fields,chaparal ,etc .Each category have 40...

9 years ago | 1 answer | 0

1

answer

Question


how to clear axis in for loop?
Hi,I have an output Panel where the images are shown .At a time 25 images can be shown.But sometimes the axes are partially fill...

9 years ago | 2 answers | 0

2

answers

Question


how the slider works in matlab?
Can anybody tell me the working of slider practically with some small example .How to take slider step . As I hav set of image w...

9 years ago | 2 answers | 0

2

answers

Question


how to get image stored in array or cell of particular axes?
Hi, I have one radio button and axes1 above it already have an image.I want if I press the radio button that image is copied in...

9 years ago | 0 answers | 0

0

answers

Question


how to share a single variables between different callbacks?
There are two parts-input and output. Input components- axes-axes1,axes2(for displaying the two input images) radio b...

9 years ago | 1 answer | 0

1

answer

Question


How to display different images with slider?
As I am new to matlab I wanted to know the working of slider in order to display output. I have created a parent panel and anoth...

9 years ago | 1 answer | 0

1

answer

Question


how to pass array using get, set from one gui to other?
hii I have 2 gui.In main gui I have passed array of images like dis- > for i=1:120 > > imgs{i} = imread( sprintf('%...

9 years ago | 1 answer | 0

1

answer

Question


how to drag image in matlab?
This is GUI suppose if I want user to move image from axes 1 to axes 2 what should be inserted in GUI CODE The code is- fu...

9 years ago | 1 answer | 0

1

answer

Question


how to get toggling effect in radio buttons?
This code creates 3 options for user but I want slight changes here.First by clicking option 1 it must display image in axes1. B...

9 years ago | 0 answers | 0

0

answers

Question


How to make radio button user interactive?
Hi. This is GUI which is taking a query image and giving similar image images as output.I have radio buttons here.I want wen rad...

9 years ago | 1 answer | 0

1

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Question


I have created a gui for retrieving similar images as that of query image and i have code in matlab that is finding euclidean distance to get relevant images .so how to link a gui with this .m file?
function varargout = browserfinal(varargin) %BROWSERFINAL M-file for browserfinal.fig % BROWSERFINAL, by itself, creates ...

9 years ago | 1 answer | 0

1

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Answered
calculating precision and recall
hi i have calculated the euclidean distance between vectors but dunno how to find the recall and precision of images. Pls help a...

10 years ago | 0

Question


how to display using subplot one by one.
clc clear all c=cell(1,4); for i=1:4 c{i}=imread(sprintf('%d.jpg',i)); imshow(c{i}); imshow(sprintf('%d.jpg',i)); end ...

10 years ago | 1 answer | 1

1

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Question


hi i have one query image and 20 dataset images and i want to find out the precision and recall graph but i am not getting the correct results pls help!!!
clc clear all I=imread('1.jpg'); % to read the image I_read=imresize(I,[256 256]); %...

10 years ago | 0 answers | 0

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Question


hi i hav euclidean distance of top 5 images. testdata1 is excell sheeet havin feature veator of query images and testdata 2 contains 38 db images feature vector ..how i can display top 5 images??
b1=xlsread('testdata.xlsx') b=xlsread('testdata2.xlsx') for i=1:38 sum=0; for j=1:9 g = (b(j) - b1(i,j))^2...

10 years ago | 0 answers | 0

0

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Question


hi i hav set of 100 images and i want to store its feture vector in 100 rows each image is having 9 features.so pls tell me some easy method...thanks
pls help me

10 years ago | 2 answers | 0

2

answers

Question


hi, i just wanna to retrieve the images from db from a given query image .please help me out by giving me the matlab code for it.i knw edge detection and color based feature extraction so pls giv codes relevant to it.
retrieving images from the query image using feature extraction method.

10 years ago | 1 answer | 0

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answer