ghada sandoub

Last seen: plus de 3 ans il y a | Actif depuis 2018

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How to calculate peak signal-to-noise ratio (PSNR) for RGB color image in Matlab?
I made a project on image enhancement and I want to measure the PSNR for the enhanced RGB color image. I have also the reference...

presque 4 ans il y a | 1 réponse | 0

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Question

how to find the local mean value for an image?
I have an image and I want to calculate the average pixel value of that image, i.e. the value at each pixel is the average value...

presque 4 ans il y a | 1 réponse | 0

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Question

how to implement these equations in Matlab?
I have the following equations where and represent the first-order derivative of matrix I . I tried to implement these eq...

environ 4 ans il y a | 1 réponse | 0

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Question

How to solve optimization problem using Alternating Direction Minimization (ADM) algorithm with Lagrangian multiplier in Matlab?
I have the following optimization problem that is solved using Alternative Direction Minimization (ADM) algorithm with Lagrangia...

environ 4 ans il y a | 1 réponse | 0

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Question

how can I start using the importer for Caffe models in Matlab?
I have my own convolutional neural network and I want to train the network using Caffe package in Matlab R2018a. I installed the...

plus de 4 ans il y a | 1 réponse | 0

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Question

How can I start Caffe in Matlab (Windows 7, 64 bits)?
I need to train a deep convolutional network using Caffe model. how can I strat using Caffe in Matlab on windows 7, 64 bits. Any...

plus de 4 ans il y a | 1 réponse | 0

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Question

How can I label images for classification based on image name?
I want to carry out transfer learning for classification using squeezeNet for a set of images. All the images are stored in one...

plus de 4 ans il y a | 1 réponse | 0

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Question

How to import target dataset to deep network designer?
I designed a deep network using deep network designer in Matlab. I already imported the input dataset. and I want to import the ...

plus de 4 ans il y a | 1 réponse | 0

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Question

How to design and train my own convolutional neural network in Matlab using Caffe package?
I have a structure for my CNN that will be used in image enhancement. and I want to know how to use Caffe package in Matlab to d...

plus de 4 ans il y a | 1 réponse | 0

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Question

Is it possible to use deep network designer App to design CNN for image enhancement?
I have matlab R2020a and I want to use deep network designer to design my own network for image enhancement. However, I found th...

plus de 4 ans il y a | 1 réponse | 0

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Question

How to train deep learning network with Caffe Model in Matlab with my own Dataset?
I have dataset and I want to train a deep learning network with Caffe Model in Matlab. I found in Caffe an example to train and ...

plus de 4 ans il y a | 1 réponse | 0

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Question

how to crop image into overlapping patches
i have an image of 720x680 and i want to extract overlapping patches. each patch has size of 16x16 and the overlapped pixels is ...

plus de 4 ans il y a | 1 réponse | 0

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Question

How to display the intensity of 2D image as a colormap?
I have a 2D image. and i want to plot a colormap that represents the intensity of each pixel as a color like the following pict...

plus de 4 ans il y a | 2 réponses | 0

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Question

How to decompose the image into illumination and reflectance components using Matlab?
I have an image (L) and I want to estimate the illumination component (I) and the reflectance component (R) separately. Does an...

presque 5 ans il y a | 1 réponse | 0

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Question

how to write this equation in Matlab?? please help
where Ig(x) is an image (matrix

plus de 5 ans il y a | 1 réponse | 0

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Question

How to apply the laplacian filter on a color image in Matlab?
Is there an embedded MATLAB function to apply a laplacian filter on the image ?? and how to use it ??

plus de 5 ans il y a | 1 réponse | 0

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Question

How to apply highpass filter on image in Matlab??
I need to apply highpass filter on image, Is there a function in Matlab to apply highpass filter on the image??

plus de 5 ans il y a | 1 réponse | 0

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Question

how to apply gaussian filter on images of type double in Matlab?
I have an image of type double and when i apply gaussian filter using built_in function ( gaussian = imgaussfilt(image);) ,I fou...

plus de 5 ans il y a | 1 réponse | 0

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Question

how to measure the Color Quality Enhancement (CQE) in Matlab?
I have an enhanced image and I need to measure the quality of the enhanced image using Color Quality Enhancement (CQE) metric. D...

plus de 5 ans il y a | 1 réponse | 0

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Question

how to use the measure of enhancement EME for color image?
I have an enhanced color image and I want to measure the quality of enhancement using the measure of enhancement (EME). should I...

plus de 5 ans il y a | 1 réponse | 0

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Question

How can I compute the probability of a pixel intensity of the image in Matlab??
I have an enhanced image and I want to measure the amount of information in the enhanced image using the following metric: wh...

plus de 5 ans il y a | 3 réponses | 0

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Question

How can I compute the absolute mean brightness error AMBE in Matlab?
An objective measurement is proposed to rate the performance in preserving the original brightness. It is referred to as absolut...

plus de 5 ans il y a | 1 réponse | 0

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Question

how to estimate bright channel for color image in Matlab??
how to estimate the bright channel prior for color image (convert the image of the spatial domain into Brightness Domain) using ...

plus de 5 ans il y a | 2 réponses | 0

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Question

how to estimate summed area table for a color image??
A summed area table is a data structure and algorithm for quickly and efficiently generating the sum of values in a rectangular ...

plus de 5 ans il y a | 1 réponse | 0

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Question

How to truncate the image values ??
How to truncate the image values so they stay in the [0 1] range

presque 6 ans il y a | 2 réponses | 0

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Question

how to to divide two images with different size ?
i have two images, the first one size is 625x948x3 and the second one size is 633x948x3 .. how can i make the two images with th...

presque 6 ans il y a | 2 réponses | 0

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Question

how can i apply modulus maxima for image edge detection in nonsubsampled contourlet transform (NSCT) method? i need matlab code for edge detection using NSCT
i need matlab code for edge detection using NSCT

plus de 6 ans il y a | 1 réponse | 0

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