1 code implementation • 17 Jan 2024 • Debesh Jha, Nikhil Kumar Tomar, Koushik Biswas, Gorkem Durak, Alpay Medetalibeyoglu, Matthew Antalek, Yury Velichko, Daniela Ladner, Amir Borhani, Ulas Bagci
Accurate liver segmentation from CT scans is essential for effective diagnosis and treatment planning.
Ranked #5 on Liver Segmentation on LiTS2017
no code implementations • 29 Nov 2023 • Koushik Biswas, Debesh Jha, Nikhil Kumar Tomar, Gorkem Durak, Alpay Medetalibeyoglu, Matthew Antalek, Yury Velichko, Daniela Ladner, Amir Bohrani, Ulas Bagci
We apply this new activation function to two important and commonly used general tasks in medical image analysis: automatic disease diagnosis and organ segmentation in CT and MRI.
no code implementations • 16 Oct 2023 • Koushik Biswas, Meghana Karri, Ulaş Bağcı
Activation functions are crucial in deep learning models since they introduce non-linearity into the networks, allowing them to learn from errors and make adjustments, which is essential for learning complex patterns.
1 code implementation • 10 Dec 2022 • Sandeep Kumar, Koushik Biswas, Ashish Kumar Pandey
In this study, a deep learning model has been proposed that can forecast the formation of a tropical cyclone with a lead time of up to 60 hours with high accuracy.
no code implementations • CVPR 2022 • Koushik Biswas, Sandeep Kumar, Shilpak Banerjee, Ashish Kumar Pandey
Deep learning researchers have a keen interest in proposing new novel activation functions that can boost neural network performance.
3 code implementations • 8 Nov 2021 • Koushik Biswas, Sandeep Kumar, Shilpak Banerjee, Ashish Kumar Pandey
A good choice of activation function can have significant consequences in improving network performance.
no code implementations • 27 Sep 2021 • Koushik Biswas, Sandeep Kumar, Shilpak Banerjee, Ashish Kumar Pandey
Well-known activation functions like ReLU or Leaky ReLU are non-differentiable at the origin.
no code implementations • 9 Sep 2021 • Koushik Biswas, Sandeep Kumar, Shilpak Banerjee, Ashish Kumar Pandey
An activation function is a crucial component of a neural network that introduces non-linearity in the network.
no code implementations • 7 Jul 2021 • Koushik Biswas, Sandeep Kumar, Ashish Kumar Pandey
Therefore, the prediction of the intensity of tropical cyclones advance in time is of utmost importance.
no code implementations • 7 Jul 2021 • Koushik Biswas, Sandeep Kumar, Ashish Kumar Pandey
We use multi-class classification models for the categorical outcome variable, cyclone grade, and regression models for MSWS as it is a continuous variable.
no code implementations • 17 Jun 2021 • Koushik Biswas, Shilpak Banerjee, Ashish Kumar Pandey
We have proposed orthogonal-Pad\'e activation functions, which are trainable activation functions and show that they have faster learning capability and improves the accuracy in standard deep learning datasets and models.
1 code implementation • 30 Mar 2021 • Sandeep Kumar, Koushik Biswas, Ashish Kumar Pandey
The model takes as input the best track data of cyclone consisting of its location, pressure, sea surface temperature, and intensity for certain hours (from 12 to 36 hours) anytime during the course of the cyclone as a time series and then provide predictions with high accuracy.
1 code implementation • 30 Mar 2021 • Sandeep Kumar, Koushik Biswas, Ashish Kumar Pandey
Landfall of a tropical cyclone is the event when it moves over the land after crossing the coast of the ocean.
no code implementations • 28 Sep 2020 • Koushik Biswas, Sandeep Kumar, Shilpak Banerjee, Ashish Kumar Pandey
In recent years, several novel activation functions arising from these basic functions have been proposed, which have improved accuracy in some challenging datasets.
no code implementations • 8 Sep 2020 • Koushik Biswas, Sandeep Kumar, Shilpak Banerjee, Ashish Kumar Pandey
Deep learning at its core, contains functions that are composition of a linear transformation with a non-linear function known as activation function.