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Sivaramakrishnan Rajaraman


Last seen: 1 year ago |  Active since 2017

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Copying files based on a text file from a source folder that contains multiple sub-folders to a destination folder
I have a text file containing the names of images. These images have to be copied from a source folder that contains several sub...

2 years ago | 1 answer | 0

1

answer

Question


Placeholder for separable convolution layer while importing Keras Models
Models with separable convolutional layers are not supported in Matlab R2018b. However, we have custom functions defined for a f...

6 years ago | 1 answer | 0

1

answer

Question


compute the mean of matrices with different dimensions
I have three matrices of dimensions: matrixA: [2730 512], matrixB: [2730 512], and matrixC: [2730 256]. How do I reshape matrixC...

6 years ago | 2 answers | 0

2

answers

Question


Error using trainFasterR​CNNObjectD​etector
I'm currently using the example code under object detection using faster RCNN, for localizing and classifying the lung ROI in gr...

6 years ago | 0 answers | 0

0

answers

Question


error in faster rcnn matlab code with the minibatch size
As observed from the documentation available for Object Detection Using Faster R-CNN Deep Learning, it has been mentioned that t...

6 years ago | 2 answers | 0

2

answers

Question


appending .mat files
I have two .mat files x1.mat and x2.mat. The first column of both the .mat files contains folder/file name. The second column co...

6 years ago | 1 answer | 0

1

answer

Question


Training data table format for multi-class object detection
The training data input for an RCNN based object detection algorithm follows this format: 1st column specifying the folder/image...

6 years ago | 1 answer | 0

1

answer

Question


Compare two folders and write the matching files to the third folder
I have folder 1 with 1000 files and folder 2 with 500 files. There are matching file names in both folders, however, the content...

6 years ago | 1 answer | 0

1

answer

Question


Saving the image names and bounding box coordinates in different file formats
I've written a Matlab code to crop an image with respect to a mask. function Crop_Img = Crop_Xray(Img,Mask) % Find borde...

6 years ago | 1 answer | 0

1

answer

Question


Retrieving the lung pixels through matrix operations with images
I have two images, an original CXR, and its corresponding lung mask. I would like to perform an operation with these two images,...

6 years ago | 2 answers | 0

2

answers

Question


How to retrieve images with the same name from multiple folders?
I have nine different folders, each containing hundreds of images. I suspect there are a few images with the same names that are...

6 years ago | 1 answer | 0

1

answer

Question


How to concatenate feature vectors of different dimensions?
I have been using three different deep learning models and extracting features from different layers for the given images. I'm g...

6 years ago | 0 answers | 0

0

answers

Question


how to concatenate vectors of different dimensions?
From a set of 3000 images, I have extracted HOG (dimension: 3000*6084 single) and LBP (dimension: 3000*10) features. How can I c...

6 years ago | 1 answer | 0

1

answer

Question


Visualizing features and activations in a DAG model
Matlab engineers have to come up with a concrete example on visualizing features and activations in a DAG model and not the usua...

6 years ago | 1 answer | 0

1

answer

Question


Creating an imdb structure
Hi, I have written a new createIMDB function following an online tutorial on Deep Learning by German Ros. The original imdb w...

6 years ago | 0 answers | 0

0

answers

Question


Converting 4D matrix to 2D
I'm extracting features from pre-trained CNNs. The size of the extracted feature matrix is in 4-D. The extracted features are th...

7 years ago | 0 answers | 0

0

answers

Question


How to extract features from different layers in GoogLeNet?
Commonly we extract features using: net = googlenet() %Extract features featureLayer = 'pool5-drop_7x7_s1'; How to e...

7 years ago | 1 answer | 0

1

answer

Question


Visualising the features in a convolutional neural network
I’ve been using the matlab example for visualisation of features of a CNN model and visualized the convolutional network layers ...

7 years ago | 3 answers | 0

3

answers

Question


creating a cell array for classifying images using the trained stacked autoencoders
Hi, I am having a folder of 10000 images (64*64 double, .bmp format), say at C:\images. How can I create a cell array of 1*1000...

7 years ago | 3 answers | 0

3

answers

Question


random extraction of files from a folder
I have a folder of 12000 images (in bmp format). I would like to randomly extract 2000 images and store it in a different folder...

7 years ago | 3 answers | 1

3

answers