Question

error reading excel
I displayed data after using xlsread raw = Columns 1 through 5 [39] ' State-gov' [ 77516] ' B...

14 years ago | 1 answer | 0

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answer

Question

calculating bit rate
I have 8 images and i have compressed them,now ii want to plot graph between PSNR AND BIT RATE,bit rate is 8-bit ,12-bit,i know ...

14 years ago | 0 answers | 0

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answers

Question

error in finding compression ratio
i have a code out=imcompr('dock.jpg',20,'output_image01.bmp'); k=imfinfo('output_image01.bmp'); ib=k.Width*k.H...

14 years ago | 0 answers | 0

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answers

Question

Replacing values i an image
I have an 2D image ,I have performed dulatree and have found the co-effficients,now in that co-efficients ineed to make some va...

14 years ago | 0 answers | 0

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Question

Generating a matrix
I want to generate a matrix as first column must consist values of =.31,.33,.35,.37,.39.......... 2nd column=.32,.34,.36,...

14 years ago | 1 answer | 0

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Question

Replacing a string
I have a set of strings is it possible to replace it by values for example in excel if i have strings as private public ...

14 years ago | 1 answer | 0

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Question

calculating compresion ratio
Please can any one tell how to calculate the compression ration from bit streams ,i have compressed an image and have compressed...

14 years ago | 1 answer | 0

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Question

drawing rectangle
I have detected the corner of an image and i get some points such as 382 505 383 381 504 506 125 ...

14 years ago | 0 answers | 0

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Question

error-index must be a positive integer or logical.
I am getting error Attempted to access g(0,0); index must be a positive integer or logical. Error in ==> Untitled6 ...

14 years ago | 1 answer | 0

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answer

Question

edit-replacing a value by another
I have a matrix [1 2 3 4 5 6 11 58 12 8 2 12 2 10 36 69 1 20 14 85 94 20 36 5 19 58 41 5...

14 years ago | 1 answer | 0

1

answer

Question

EDIT-making values 0 using PSO
I have a matrix size 256x256,I have to make some values zero,like that i need around 10 matrices plz help how to make values 0 u...

14 years ago | 0 answers | 0

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answers

Question

repacing a value by another
I have a matrix of 100x6 for ex let me take 6x6 [1 2 3 4 5 6 11 58 12 8 2 12 2 10 36 69 1 20 14 8...

14 years ago | 1 answer | 0

1

answer

Question

drawing a rectangular plot
I have detect the corners of a door can anyone please tell how to draw the rectangular box overit

14 years ago | 0 answers | 0

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Question

Guassian smoothing
i have a code for an image for corner detection,ten i have to process guassian smoothing,i performed,but image is not displaying...

14 years ago | 0 answers | 0

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answers

Question

reducing the size of image
i have a code for corner detection i = imread('door.jpg'); %Make image greyscale if length(size(i)) == 3 ...

14 years ago | 2 answers | 0

2

answers

Question

reordering the data
i have values as D=[1 2 3 4 5 6 7 ] now i want to reorder the data D1=[3 4 7 1 2 6 5]this is for example, i want th...

14 years ago | 4 answers | 0

4

answers

Question

comparing numbers
I have a80 values K=[1 3 7 9 2 ....] till 80 which are not sorted ,now i want to take first 10 numbers compare each number an...

14 years ago | 1 answer | 0

1

answer

Question

converting cell to matrix
I have performed a code for dual tree,but i get error when processing further steps plz help my code is x=imread('st...

14 years ago | 1 answer | 0

1

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Question

error-Cannot support cell array
I have a code for dual tree and reducing the co-efficients but i get error,please help error is Error using ==...

14 years ago | 1 answer | 0

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answer

Question

calculating average value for matrix
I have a matrix of size 50x3 i want to find the average for each value by calculating recall and precision is it possible,...

14 years ago | 4 answers | 0

4

answers

Question

calculating the mean
i used the code out = [CLL_combinations(:,1:2,:) mean(CLL_combinations(:,3:end,:),2)] i get output as CL...

14 years ago | 2 answers | 0

2

answers

Question

edit-error in calculating dsit
I have the matrices as below A1=Ds(121:140, 121:140, 1:7) A2=Ds(121:140, 121:140,7) plz tell how to find the euclide...

14 years ago | 2 answers | 0

2

answers

Question

error in calculating distance
i have two matrices A,B i calculate euclidean distance by Distance=EuD( A,B) i get answer but if i have 4 matric...

14 years ago | 1 answer | 0

1

answer

Question

edit-reducing the co-efficient
this is a code I=imread('dock.jpg'); I=rgb2gray(I) threshold=0.624525 NewData = I; idx = I >= threshold; New...

14 years ago | 1 answer | 0

1

answer

Question

edit finding mean
i used the code out = [CLL_combinations(:,1:2,:) mean(CLL_combinations(:,3:end,:),2)] i get output as CL...

14 years ago | 1 answer | 0

1

answer

Question

edit-merging the values
i have two matrices andf a code AC=[HHH CLL] B=A2(:,1) AC=[1 2 3 ;5 6 7 ;8 9 0] B=[1 ;4 ;5] ...

14 years ago | 1 answer | 0

1

answer

Question

making values 0 using PSO
HI I HAVE A IMAGE OF SIZE 128X128,i want to make some matrix values as zeros,using PSO ,please help,such that i need 10 matrix v...

14 years ago | 1 answer | 0

1

answer

Question

edit-reducing the co-efficient
I have an image i wanr to reduce the co-efficient by apply a thershold value,i want to take co-efficient below that thershold va...

14 years ago | 1 answer | 0

1

answer

Question

finding rotation of angle
i have 2 images,one is say" dock.jpg"image and the second is same image ,but rotated 45 or some other angle.is it possible to sa...

14 years ago | 2 answers | 0

2

answers

Question

edited-making value 0
In my previous posts the answer is correct,but every time i run i get different answer,randperm is used,but i dont want to value...

14 years ago | 2 answers | 0

2

answers