Search Results - "Chattopadhyay, Soumitri"

Prism refraction search: a novel physics-based metaheuristic algorithm by Kundu, Rohit, Chattopadhyay, Soumitri, Nag, Sayan, Navarro, Mario A., Oliva, Diego

“…Single-solution-based optimization algorithms are computationally cheap yet powerful methods that can be used on various optimization tasks at minimal…”
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SnapEnsemFS: a snapshot ensembling-based deep feature selection model for colorectal cancer histological analysis by Chattopadhyay, Soumitri, Singh, Pawan Kumar, Ijaz, Muhammad Fazal, Kim, SeongKi, Sarkar, Ram

“…Colorectal cancer is the third most common type of cancer diagnosed annually, and the second leading cause of death due to cancer. Early diagnosis of this…”
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A hybrid deep feature selection framework for emotion recognition from human speeches by Marik, Aritra, Chattopadhyay, Soumitri, Singh, Pawan Kumar

“…Speech Emotion Recognition (SER) is an active area of signal processing research that aims at identifying emotional states from audio speech signals…”
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Pneumonia detection from lung X‐ray images using local search aided sine cosine algorithm based deep feature selection method by Chattopadhyay, Soumitri, Kundu, Rohit, Singh, Pawan Kumar, Mirjalili, Seyedali, Sarkar, Ram

“…Pneumonia is a major cause of death among children below the age of 5 years, globally. It is especially prevalent in developing and underdeveloped nations…”
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SURDS: Self-Supervised Attention-guided Reconstruction and Dual Triplet Loss for Writer Independent Offline Signature Verification by Chattopadhyay, Soumitri, Manna, Siladittya, Bhattacharya, Saumik, Pal, Umapada

“…Offline Signature Verification (OSV) is a fundamental biometric task across various forensic, commercial and legal applications. The underlying task at hand is…”
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Exploring Self-Supervised Representation Learning for Low-Resource Medical Image Analysis by Chattopadhyay, Soumitri, Ganguly, Soham, Chaudhury, Sreejit, Nag, Sayan, Chattopadhyay, Samiran

“…The success of self-supervised learning (SSL) has mostly been attributed to the availability of unlabeled yet large-scale datasets. However, in a specialized…”
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Ideal: Improved Dense Local Contrastive Learning For Semi-Supervised Medical Image Segmentation by Basak, Hritam, Chattopadhyay, Soumitri, Kundu, Rohit, Nag, Sayan, Mallipeddi, Rammohan

“…Due to the scarcity of labeled data, Contrastive Self-Supervised Learning (SSL) frameworks have lately shown great potential in several medical image analysis…”
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SWIS: Self-Supervised Representation Learning for Writer Independent Offline Signature Verification by Manna, Siladittya, Chattopadhyay, Soumitri, Bhattacharya, Saumik, Pal, Umapada

“…Writer independent offline signature verification is one of the most challenging tasks in pattern recognition as there is often a scarcity of training data. To…”
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Exploiting Unlabelled Photos for Stronger Fine-Grained SBIR by Sain, Aneeshan, Bhunia, Ayan Kumar, Koley, Subhadeep, Chowdhury, Pinaki Nath, Chattopadhyay, Soumitri, Xiang, Tao, Song, Yi-Zhe

“…This paper advances the fine-grained sketch-based image retrieval (FG-SBIR) literature by putting forward a strong baseline that overshoots prior…”
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Active Learning for Fine-Grained Sketch-Based Image Retrieval by Thakur, Himanshu, Chattopadhyay, Soumitri

“…The ability to retrieve a photo by mere free-hand sketching highlights the immense potential of Fine-grained sketch-based image retrieval (FG-SBIR). However,…”
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DeCAtt: Efficient Vision Transformers with Decorrelated Attention Heads by Bhattacharyya, Mayukh, Chattopadhyay, Soumitri, Nag, Sayan

“…The advent of Vision Transformers (ViT) has led to significant performance gains across various computer vision tasks over the last few years, surpassing the…”
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Towards Generative Class Prompt Learning for Fine-grained Visual Recognition by Chattopadhyay, Soumitri, Biswas, Sanket, Vivoli, Emanuele, Lladós, Josep

“…Although foundational vision-language models (VLMs) have proven to be very successful for various semantic discrimination tasks, they still struggle to perform…”
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A Brief Overview of Physics-inspired Metaheuristic Optimization Techniques by Chattopadhyay, Soumitri, Marik, Aritra, Pramanik, Rishav

“…Metaheuristic algorithms are methods devised to efficiently solve computationally challenging optimization problems. Researchers have taken inspiration from…”
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Dynamically Scaled Temperature in Self-Supervised Contrastive Learning by Manna, Siladittya, Chattopadhyay, Soumitri, Dey, Rakesh, Bhattacharya, Saumik, Pal, Umapada

“…In contemporary self-supervised contrastive algorithms like SimCLR, MoCo, etc., the task of balancing attraction between two semantically similar samples and…”
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An Evaluation of Non-Contrastive Self-Supervised Learning for Federated Medical Image Analysis by Chattopadhyay, Soumitri, Ganguly, Soham, Chaudhury, Sreejit, Nag, Sayan, Chattopadhyay, Samiran

“…Privacy and annotation bottlenecks are two major issues that profoundly affect the practicality of machine learning-based medical image analysis. Although…”
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Exploring Self-Supervised Representation Learning For Low-Resource Medical Image Analysis by Chattopadhyay, Soumitri, Ganguly, Soham, Chaudhury, Sreejit, Nag, Sayan, Chattopadhyay, Samiran

“…The success of self-supervised learning (SSL) has mostly been attributed to the availability of unlabeled yet large-scale datasets. However, in a specialized…”
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IDEAL: Improved DEnse locAL Contrastive Learning for Semi-Supervised Medical Image Segmentation by Basak, Hritam, Chattopadhyay, Soumitri, Kundu, Rohit, Nag, Sayan, Mallipeddi, Rammohan

“…Due to the scarcity of labeled data, Contrastive Self-Supervised Learning (SSL) frameworks have lately shown great potential in several medical image analysis…”
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SWIS: Self-Supervised Representation Learning For Writer Independent Offline Signature Verification by Manna, Siladittya, Chattopadhyay, Soumitri, Bhattacharya, Saumik, Pal, Umapada

“…Writer independent offline signature verification is one of the most challenging tasks in pattern recognition as there is often a scarcity of training data. To…”
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SURDS: Self-Supervised Attention-guided Reconstruction and Dual Triplet Loss for Writer Independent Offline Signature Verification by Chattopadhyay, Soumitri, Manna, Siladittya, Bhattacharya, Saumik, Pal, Umapada

“…Offline Signature Verification (OSV) is a fundamental biometric task across various forensic, commercial and legal applications. The underlying task at hand is…”
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BeAts: Bengali Speech Acts Recognition using Multimodal Attention Fusion by Deb, Ahana, Nag, Sayan, Mahapatra, Ayan, Chattopadhyay, Soumitri, Marik, Aritra, Gayen, Pijush Kanti, Sanyal, Shankha, Banerjee, Archi, Karmakar, Samir

“…Spoken languages often utilise intonation, rhythm, intensity, and structure, to communicate intention, which can be interpreted differently depending on the…”
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