提问

compresion ratio
i have an images and i want to compress in different factors using DWT,say i have an image,i need compressed ration as for examp...

12 years 前 | 1 个回答 | 0

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denoising an image
I have performed denoising of images using 2d-dwt,now how to plot each subbands such as LL2,HL2,LH2,HH2,HL1,LH1,HH1, ...

12 years 前 | 0 个回答 | 0

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提问

creating cost matrix from adjacency matrix
hi i am new to networking concept,i want to create cost matrix ,in which i have four nodes and their adjacency matrix is ...

12 years 前 | 0 个回答 | 0

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提问

chooding the values c,sigma
i am pusingsvm ,rbf kernal function,i that i have to choose values of c,sigma manaually,i referred http://www.mathworks.in/s...

12 years 前 | 0 个回答 | 0

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提问

restoring an mage
I have taken gray scale image ,downsampled it and filtered ,plz tell how to restore that filtered image

12 years 前 | 0 个回答 | 0

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提问

classificaion of images
h ia have four images,please tell how to classify images using a local-based classification techniques,if the there is any codes...

12 years 前 | 1 个回答 | 0

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提问

extracting the image
i have an image in which i want to extract the background person,plz help http://imgur.com/RNTGT

12 years 前 | 0 个回答 | 0

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提问

error-undefined function 'eq'
if any(A==B) message = sprintf('The B value of %d is in A.', B); uiwait(msgbox(message)); end i get error as ...

12 years 前 | 1 个回答 | 0

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提问

reading the images
I ahve athe code im = imread('1.tif'); for i = 2:1000 im = imadd(im,imread(sprintf('%d.tif',i))); end im = ...

12 years 前 | 0 个回答 | 0

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calculating average
I have 60 images in a folder ,i want to take average of those images and subtract the averaged image with other images please he...

12 years 前 | 1 个回答 | 0

1

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random projection
i am working on face recognisation,can any one tell hoe to extract features of face using random projection,is there any code,pl...

12 years 前 | 0 个回答 | 0

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提问

finding the values
i have in A=[2 5 6 3 ] B=[3],B1=[4] i want to compare A,B and A,B if value of B is found in A, i want to display value is ...

12 years 前 | 2 个回答 | 0

2

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提问

detecting objects
I have to detect the door,the door is of different colours,please help how to proceed,can we apply colour detection algorithm,if...

12 years 前 | 1 个回答 | 0

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提问

svmclassify
Group=svmclassify(SVMStruct,Sample,'Showplot',true) Can anyone tell what is Sample plz I have taken 100x2 data and 2 group...

12 years 前 | 0 个回答 | 0

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edit-color detection
I have a code for brown colour detection from that please tell how to detect for whit also,it shoul;d track both colour also,i...

12 years 前 | 0 个回答 | 0

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提问

error in converting image to binary
I have a rgb image inwhich the image consists of two persons,i want to make the background black and persons in white colour,i t...

12 years 前 | 2 个回答 | 0

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提问

edit-displaying values
the code function myGUI figure('menubar','none','name','myGUI','numbertitle','off','resize','off'); plot(1:10) dat...

12 years 前 | 0 个回答 | 0

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提问

error -cachelimit
I have a code svmModel= svmtrain(Training,Group, 'Kernel_Function','linear','Method','SMO','kernelcachelimit','10000') ...

13 years 前 | 1 个回答 | 0

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提问

changing the values
i have values in r as '<=50k' '>50k' '>50k' ; ; ; '>50k' now i want to replace these values >50k as 1 ...

13 years 前 | 1 个回答 | 0

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提问

error in kmeans
I have 10 images i tried using [IDX,C] = kmeans(I,10) but i get error Class of operand is not supported....

13 years 前 | 1 个回答 | 0

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提问

displaying values
I have a sine wave,in which i have take positive curve(upper curve), now if i click anywhere in that graph i want to display va...

13 years 前 | 1 个回答 | 0

1

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提问

detecting colours
I want to detect both brown and whit colours,can anyone tell how to proceed plz

13 years 前 | 2 个回答 | 0

2

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提问

Sorting matrix
I have amatrix A=[1 2 13; 10 1 2; 8 14 3] I want to sort 2nd column,so the corresponding values...

13 years 前 | 1 个回答 | 0

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提问

selecting even rows
I have a matrix of 14x6,in this matrix i want to select only even rows and display,please help

13 years 前 | 1 个回答 | 0

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提问

error-using cell2mat
I have co-efficients in W,i want to convert in into matrix,if i use cell2mat(W),i get error as Cannot support cell...

13 years 前 | 0 个回答 | 0

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提问

colour selection
can any one tell to form color selection after dividing image into 64 blocks http://en.wikipedia.org/wiki/Color_layout_descri...

13 years 前 | 0 个回答 | 0

0

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提问

calculating euclidean distance
I have a dataset of images(175images),i have found the mean of that and have saved,next i have query image from dataset,now i wa...

13 years 前 | 2 个回答 | 0

2

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提问

dividing image into 64 blocks
I have an image ,i want to divide it into 64(8x8),blocks,please help

13 years 前 | 1 个回答 | 0

1

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提问

need to display image not found
I have a code below, in which in displays when the query image is from same dataset (dataset consists of 70 images, if i take qu...

13 years 前 | 1 个回答 | 0

1

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提问

edit-comparing values
imageCells - cell array contains 8 images (double array) A=[115.9607 118.7609 118.7595 118.7681 118.3420 118.1658 118.0...

13 years 前 | 0 个回答 | 0

0

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