← Search

Partha Pratim Roy

8 accepted papers

2025

Combining Spatio-Temporal Networks and Graph Attention Architectures for EEG-Based Workload Classification

ICASSP 2025accepted

Estimation of cognitive workload from EEG signals is a key challenge in advancing neuroergonomic systems and brain-computer interfaces (BCIs). A hybrid approach is presented, combining EEGNet and Graph Attention Networks (GATs) to effectively capture the intricate spatial and temporal dynamics withi…

Cited by 0SourceScholar
2025

Quantum-Behaved Particle Swarm Optimization for the Segmentation of Kidney Stone CT Images

ICASSP 2025accepted

Image segmentation is a crucial element of image processing that divides an image into distinct regions based on pixel intensity, facilitating detailed analysis and interpretation of various image components. Conventional segmentation techniques often struggle with challenges such as local minima en…

Cited by 0SourceScholar
2024

DCDM: Diffusion-Conditioned-Diffusion Model for Scene Text Image Super-Resolution

ECCV 2024poster

"Severe blurring of scene text images, resulting in the loss of critical strokes and textual information, has a profound impact on text readability and recognizability. Therefore, scene text image super-resolution, aiming to enhance text resolution and legibility in low-resolution images, is a cruci…

2023

Motor Activity Recognition Using Eeg Data and Ensemble of Stacked BLSTM-LSTM Network and Transformer Model

ICASSP 2023accepted

With the rapid development of brain-computer interfaces, the number of applications based on this technology is increasing rapidly. This work proposes a Stacked BLSTM-LSTM, EEG-Transformer, and their ensemble network to predict real-life motor activities of individuals using EEG (ElectroEncephalo-Gr…

Cited by 0SourceScholar
2019

Facial Micro-expression Spotting and Recognition Using Time Contrasted Feature with Visual Memory

ICASSP 2019accepted

Facial micro-expressions are sudden involuntary minute muscle movements which reveal true emotions that people try to conceal. Spotting a micro-expression and recognizing it is a major challenge owing to its short duration and intensity. Many works pursued traditional and deep learning based approac…

Cited by 0SourceScholar
2019

Handwriting Recognition in Low-Resource Scripts Using Adversarial Learning

CVPR 2019poster

Handwritten Word Recognition and Spotting is a challenging field dealing with handwritten text possessing irregular and complex shapes. The design of deep neural network models makes it necessary to extend training datasets in order to introduce variations and increase the number of samples; word-re…

Cited by 84PDFScholar
2019

Predicting Video-frames Using Encoder-convlstm Combination

ICASSP 2019accepted

Video generation is an active field of research. With the rise in the amount of available data and economically available processing power in the form of GPUs, deep Learning has been a go-to solution for many real life problems and similarly it is often attempted to solve the problem of video genera…

Cited by 0SourceScholar
2019

User Constrained Thumbnail Generation Using Adaptive Convolutions

ICASSP 2019accepted

Thumbnails are widely used all over the world as a preview for digital images. In this work we propose a deep neural framework to generate thumbnails of any size and aspect ratio, even for unseen values during training, with high accuracy and precision. We use Global Context Aggregation (GCA) and a…

Cited by 0SourceScholar