snake eyes

Actif depuis 2011

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Optical Character Recognition Problem
Hello All! I need some help to extract words from the below image. As I'm new in OCR I need suggestion on how to complete it. ...

presque 12 ans il y a | 1 réponse | 0

0

réponse

Question

Arnold transform and reconstruction
Please someone give me the source code of Arnold trnasform and reconstruction for image. If providing source code is not possibl...

plus de 14 ans il y a | 3 réponses | 0

3

réponses

Question

Problem with wavelet decomposition-recosntruction
I've performed 3 level transform on 'lena.gif' image using 'wavedec2' function, then I performed reconstruction using 'waverec2'...

plus de 14 ans il y a | 1 réponse | 0

1

réponse

Question

How to calculate PSNR of binary image
Please ,tell me the PSNR equation for binary image,whose pixel values are just 0 or 1 . Thanks in advance.

plus de 14 ans il y a | 1 réponse | 0

1

réponse

Question

Conversion to grayscale image from binary image
I've converted a grayscale image to binary image using "im2bw" function. Now I want to do the opposite,i,e; to get the grayscale...

plus de 14 ans il y a | 1 réponse | 0

0

réponse

Question

Conversion to grayscale image from binary image
I've converted a grayscale image to binary image using "im2bw" function. Now I want to do the opposite, i,e; i want to convert t...

plus de 14 ans il y a | 1 réponse | 0

0

réponse

Question

Conversion to grayscale image from binary image
I've converted a grayscale image to binary image using "im2bw" function. Now I want to do the opposite, i,e; i want to convert t...

plus de 14 ans il y a | 1 réponse | 0

1

réponse

Question

Question about significancy of wavelet coefficients
I'm doing watermarking project based on discrete wavelet transform. According to various research paper i understand that, the w...

plus de 14 ans il y a | 1 réponse | 0

1

réponse

Question

How to calculate used memory of a m file
How can I calculate the total memory used by an m file?

plus de 14 ans il y a | 2 réponses | 0

2

réponses

Question

Threhold selection of floating point number
Is there any method to generate histogram of floating point numbers and then finding a threshold from the histogram? Thank...

plus de 14 ans il y a | 1 réponse | 0

1

réponse

Question

what does the term "display visual resolution in pixels/degree" means?
i know about display visual resolution in pixels,but doesn't understand the term "pixels/degree". What is degree mean here? plea...

plus de 14 ans il y a | 1 réponse | 0

1

réponse

Question

How to generate gaussian white noise with variable variance
Someone please tell me, how can I generate Gaussian white noise with variable variance. If possible give me equation and also s...

plus de 14 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
How to show all pixel values in command window
I've found a considerable solution. I made the output to a xls file. By the way. Thanks everyone. :)

plus de 14 ans il y a | 0

Question

Is there anyone who can help me with SPIHT algorithm?
I want to modify the SPIHT algorithm in such a way that it will output the significant pixels instead of bitstream. In the modif...

plus de 14 ans il y a | 1 réponse | 0

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réponse

Question

How to show all pixel values in command window
when i take an image as input using "imread(image)" the command window shows the pixel values. Unfortunately it doesn't show all...

plus de 14 ans il y a | 2 réponses | 0

2

réponses

Question

Decoding procedure of SPIHT algorithm
please give me decoding procedure of SPIHT algorithm with an example.(source code is not needed, i want to just know how to do t...

plus de 14 ans il y a | 1 réponse | 0

0

réponse

Question

How to create a binary matrix
I want to make matrix whose each element's size will be 1 bit, i.e, it will be a binary matrix.How can I do it? Thanks in adv...

plus de 14 ans il y a | 5 réponses | 0

5

réponses