Gunjan Naik

9 Questions 4 Answers 0 Followers

Questions related from Gunjan Naik

How to highlight novelty in your research paper?

I have come up with a method and had written a paper on it. Paper got rejected by a journal stating that there is no theoretical novelty. I am kind of confused on why the novelty that I am able to...

01 March 2021 2,756 8 View

How to use 5 by 5 or 7 by 7 kernel size for a deep learning network with 3 by 3 kernels?

I am using a U-Net architecture with Xception net as encoder . The visual area of the segmentation mask is very small and after training, it is giving a lot of false positives. I am thinking of...

21 September 2020 2,118 2 View

Is it fair to use augmentation only on classes with less samples?

I am training a model, where class distribution is unbalanced. So, I thought of applying augmentation technique, to improve the performance. I am wondering,is it fair to apply augmentation only on...

19 November 2019 5,425 8 View

Why do the DICOM files loaded through viewer are looking different than images loaded using python library?

I am working on DICOM images of chest X ray images. In this, when I load the image in DICOM viewer, the images are having good contrast ratio. And when I load the same DICOM in python using...

06 August 2019 6,804 3 View

How to compare edge enhancement in images?

I have developed a method using which the edges in images are get enhanced. Which evaluation metric shall I use to state that edges in image are improved or not? I am working on brain tumor images.

05 January 2018 8,607 9 View

How to perform spectral clustering for large size images?Does parallel computing can solve the issue of scalability?

I am working on Spectral clustering with the matrix size of 57600 by 57600. But,it fails throwing 'memory error'. It works for 8100 by 8100 matrix. Can using parallel computing approach help to...

15 February 2017 6,998 3 View

How to use sparse matrices effectively in python?

I am using large matrices in my research. The size of matrix vary from 3600 by 3600 to 57600 to 57600. The matrix are sparse in nature. But, despite using sparse matrix from scipy the computation...

16 December 2016 5,814 4 View

How can I create or integrate my own wavelet in Python?

I wanted to use custom wavelet and use it for further processing. In Matlab,they have that provision for creating your own wavelet. I haven't got any help on Python based package. Edit: I wanted...

16 March 2016 1,443 5 View

How can one define kernel(Related to Machine learning) in opencv or c++?

I am writing a code for Kernel Sparse classifier for Image classification? I have written code for Sparse classifier and used PCA for dimensionality reduction. But,I wanted to use kernel trick...

31 January 2015 5,455 1 View