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. ...

plus de 11 ans il y a | 1 réponse | 0

0

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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...

environ 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'...

environ 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.

environ 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...

environ 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...

environ 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...

environ 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...

environ 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?

environ 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...

environ 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...

environ 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...

environ 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. :)

environ 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...

environ 14 ans il y a | 1 réponse | 0

0

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...

environ 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...

environ 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