1 code implementation • 6 Jul 2023 • Hritam Basak, Zhaozheng Yin
In this work, we investigate relatively less explored semi-supervised domain adaptation (SSDA) for medical image segmentation, where access to a few labeled target samples can improve the adaptation performance substantially.
no code implementations • 8 Mar 2023 • Rukhshanda Hussain, Hritam Basak
The proposed model has been implemented for joint OD and OC segmentation on three publicly available datasets: DRISHTI-GS, RIM-ONE R3, and REFUGE.
2 code implementations • CVPR 2023 • Hritam Basak, Zhaozheng Yin
Although recent works in semi-supervised learning (SemiSL) have accomplished significant success in natural image segmentation, the task of learning discriminative representations from limited annotations has been an open problem in medical images.
1 code implementation • 26 Oct 2022 • Hritam Basak, Soumitri Chattopadhyay, Rohit Kundu, Sayan Nag, Rammohan Mallipeddi
To this end, we extend the concept of metric learning to the segmentation task, using a dense (dis)similarity learning for pre-training a deep encoder network, and employing a semi-supervised paradigm to fine-tune for the downstream task.
no code implementations • 31 Aug 2022 • Hritam Basak, Sagnik Ghosal, Ram Sarkar
Due to the imbalanced and limited data, semi-supervised medical image segmentation methods often fail to produce superior performance for some specific tailed classes.
2 code implementations • 27 Mar 2022 • Hritam Basak, Rohit Kundu, Ram Sarkar
Segmentation is essential for medical image analysis to identify and localize diseases, monitor morphological changes, and extract discriminative features for further diagnosis.
Ranked #1 on Semantic Segmentation on PH2
1 code implementation • 1 Feb 2022 • Hritam Basak, Rajarshi Bhattacharya, Rukhshanda Hussain, Agniv Chatterjee
The scarcity of pixel-level annotation is a prevalent problem in medical image segmentation tasks.
no code implementations • 22 Oct 2021 • Hritam Basak, Alik Roy, Jeet Bandhu Lahiri, Sayantan Bose, Soumyadeep Patra
One of the main methods used for pattern recognition in myoelectric signals is the Support Vector Machines (SVM) technique whose primary function is to identify an n-dimensional hyperplane to separate a set of input feature points into different classes.
no code implementations • 21 Aug 2021 • Rohit Kundu, Hritam Basak, Akhil Koilada, Soham Chattopadhyay, Sukanta Chakraborty, Nibaran Das
Cervical cancer is the fourth most common category of cancer, affecting more than 500, 000 women annually, owing to the slow detection procedure.
no code implementations • 29 Jul 2021 • Hritam Basak, Mayukhmali Das, Susmita Modak
Swarm optimization algorithms are widely used for feature selection before data mining and machine learning applications.
1 code implementation • Scientific Reports 2021 • Rohit Kundu, Hritam Basak, Pawan Kumar Singh, Ali Ahmadian, Massimiliano Ferrara, Ram Sarkar
COVID‑19 has crippled the world’s healthcare systems, setting back the economy and taking the lives of several people.
Ranked #1 on Image Classification on SARS-COV-2
1 code implementation • 9 Jun 2021 • Hritam Basak, Rohit Kundu, Sukanta Chakraborty, Nibaran Das
A non-redundant, optimal feature subset is selected from this feature space using an evolutionary optimization algorithm, the Grey Wolf Optimizer, thus improving the classification performance.
Ranked #1 on Image Classification on SIPaKMeD
no code implementations • 17 May 2021 • Hritam Basak, Rukhshanda Hussain, Ajay Rana
The rapid increment of morbidity of brain stroke in the last few years have been a driving force towards fast and accurate segmentation of stroke lesions from brain MRI images.
1 code implementation • 8 Feb 2021 • Hritam Basak, Rohit Kundu, Anish Agarwal, Shreya Giri
In this paper, we propose a deep learning-based approach for the problem, wherein we use a fully convolutional attention network coupled with residual in the residual block (RIR), Residual Channel Attention Block (RCAB), and long and short skip connections.
1 code implementation • 7 Feb 2021 • Hritam Basak, Rohit Kundu
Our results show different migration patterns between species suggesting different maturation profiles as well as different maturation rates of neuroblast cells in different species.
no code implementations • 18 Sep 2020 • Soham Chattopadhyay, Arijit Dey, Hritam Basak
Recent studies have shown that Mel Frequency Cepstral Coefficients (MFCC) have been emerged as one of the most relied feature extraction methods, though it circumscribes the accuracy of classification with a very small feature dimension.
no code implementations • 15 Sep 2020 • Soham Chattopadhyay, Hritam Basak
Also, these networks fail to map the long-range dependencies of local features, which results in discriminative feature maps corresponding to each semantic class in the resulting segmented image.