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Jitesh Bhanushali


mumbai

Actif depuis 2014

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Question


is this code gives me compression??
sir is this attached code gives me compression? if yes, where the compression takes place and how ??

presque 10 ans il y a | 1 réponse | 0

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réponse

Question


how to find mse
sir how to find MSE of dft compressed image as idft is in complex form so we cant use (original image)-(reconstructed image)...

environ 10 ans il y a | 1 réponse | 1

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réponse

Question


dwt based image compression
sir how we can do quantization in image compression using dwt?? how can we compress image using dwt?

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


quantization in image compression using dft
sir which table is use for quantization in image compression using DFT?? as we use 8*8 jpeg quantization table to quantize.whic...

environ 10 ans il y a | 1 réponse | 0

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réponse

Question


is this code give me compression?
sir is this m file gives me compression??

environ 10 ans il y a | 2 réponses | 0

2

réponses

A répondu
extract and remove matrix from matrix
sir i want left upper 6*6 matrix.. and i want two different codes one for extracting the upper left 6*6 matrix and another code...

environ 10 ans il y a | 0

Question


extract and remove matrix from matrix
sir i have 256*256 matrix i want to extract all 6*6 matrix from 8*8 subblocks of 256*256 matrix.. again i want to add all zeros...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


finding of mse and psnr
sir i have attached a code . i want to find mse and psnr of the original image(I) and reconstruted image (y). i have used follow...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


making of a gui
sir i want to make gui on image processing .i want to display the output image of following code how to do that

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


extract matrix from matrix
sir i have image of size 256*256 and i want to extract 5*5 matrix from every 8*8 block of 256*256 image what is code for this......

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


extract 4*4 matrix from 8*8
sir i have 256*256 image i want to extract top left 4*4 matrix from every 8*8 blocks of that image..please send me the code

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


image compression using DWT
sir i have written a code for image compression using DWT transform.but the error i got is insuffient arguments..please check...

environ 10 ans il y a | 1 réponse | 0

0

réponse

Question


error is in imreshape
??? Undefined function or method 'imreshape' for input arguments of type 'double'

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


image compression using FFT
Sir how can we compress image using FFT transform..RLE coding is not suitable with the FFT..what coding technique is suitable ...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


how to get more compression
sir i have made a compressor and decompressor.. i dont get proper output from decompressor..please tell me weather the code is ...

environ 10 ans il y a | 1 réponse | 0

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réponse

Question


convert matrix into 8*8
sir i have 64*64 matrix and i want to convert every 4*4 block of 64*64 matrix into 8*8 matrix..how to do this

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


convrt matrix into 8*8
sir i want to conver 4*4 matrix into 8*8 matrix by adding zeros ..what is matlab code for that

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


how image compression works
sir is dct»quantization»rle coding gives me compressed image??

environ 10 ans il y a | 1 réponse | 0

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réponse

Question


use of rle in compression
is use of rle is responsible for compressing the image ???

environ 10 ans il y a | 3 réponses | 0

3

réponses

Question


extract matrix from matrix
i have matrix of 256*256 n i want to extract first 4*4 matrix of every 8*8 blocks of 256*256 matrix

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


access value from another file
sir i have 2 m files one is function mm r=[1 2 3] end saved with name mm.m the other is function n...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


use of blockproc function
sir [when i use blockproc i got the follwing error..how to overcome this? ??? Subscripted assignment dimension mismatch. ...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


how to choose image for compression
sir i am compressing the image using transforms DCT DFT and DWT. the block of operation is take image>>sub block into 8*...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


recombination of a image
sir I divided image into 8*8 blocks using the code attached(block.m). how can i recombine all the blocks and get back the image...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


RLE encoding n decoding
is this correct run length encoding and decoding?? it returns RLE of only first column of all matrix??

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


how to do dequantization
how to do dequantization of a matrix?? is the multiplication of quantization matrix with the another matrix gives dequantization...

environ 10 ans il y a | 1 réponse | 0

0

réponse

Question


image compression using DWT
sir how can we compress image using descrete wavelet transform?? is that attached file is correct?? how do i check if image...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


Run Length Encoding (2-D)
How do Run Length Encoding works in Matrix (2-D)??

environ 10 ans il y a | 1 réponse | 0

1

réponse

A répondu
how to call a function
file attached

environ 10 ans il y a | 0

A répondu
how to call a function
i got error as ??? Attempt to add "out_0" to a static workspace. See MATLAB Programming, Restrictions on Assigning to Va...

environ 10 ans il y a | 0

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