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Jitesh Bhanushali


mumbai

Active since 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 ??

mer än 10 år ago | 0 answers | 0

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answers

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)...

mer än 10 år ago | 0 answers | 1

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answers

Question


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

mer än 10 år ago | 1 answer | 0

1

answer

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...

mer än 10 år ago | 0 answers | 0

0

answers

Question


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

mer än 10 år ago | 2 answers | 0

2

answers

Answered
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...

mer än 10 år ago | 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...

mer än 10 år ago | 1 answer | 0

1

answer

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...

mer än 10 år ago | 2 answers | 0

2

answers

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

mer än 10 år ago | 1 answer | 0

1

answer

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......

mer än 10 år ago | 1 answer | 0

1

answer

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

mer än 10 år ago | 1 answer | 0

1

answer

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...

mer än 10 år ago | 0 answers | 0

0

answers

Question


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

mer än 10 år ago | 1 answer | 0

1

answer

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 ...

mer än 10 år ago | 2 answers | 0

2

answers

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 ...

mer än 10 år ago | 0 answers | 0

0

answers

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

mer än 10 år ago | 1 answer | 0

1

answer

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

mer än 10 år ago | 1 answer | 0

1

answer

Question


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

mer än 10 år ago | 0 answers | 0

0

answers

Question


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

mer än 10 år ago | 3 answers | 0

3

answers

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

mer än 10 år ago | 1 answer | 0

1

answer

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...

mer än 10 år ago | 2 answers | 0

2

answers

Question


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

mer än 10 år ago | 1 answer | 0

1

answer

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*...

mer än 10 år ago | 1 answer | 0

1

answer

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question


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

mer än 10 år ago | 1 answer | 0

1

answer

Question


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

mer än 10 år ago | 0 answers | 0

0

answers

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question


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

mer än 10 år ago | 1 answer | 0

1

answer

Answered
how to call a function
file attached

mer än 10 år ago | 0

Answered
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...

mer än 10 år ago | 0

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