collaborators

16 papers

cs.CV2026

Does it matter which Gaussians you pick in 4D Gaussian streaming?

Ashim Dahal, Rabab Abdelfattah, Nick Rahimi

Anchor-driven 4D Gaussian streaming methods such as Instant Gaussian Stream (IGS) update a dynamic scene each frame from a compact set of Gaussian anchors, chosen by default with F…

cs.CV2026

Multi-Head Attention based interaction-aware architecture for Bangla Handwritten Character Recognition: Introducing a Primary Dataset

Mirza Raquib, Asif Pervez Polok, Kedar Nath Biswas +3

Character recognition is the fundamental part of an optical character recognition (OCR) system. Word recognition, sentence transcription, document digitization, and language proces…

cs.CV2026

POVQA: Preference-Optimized Video Question Answering with Rationales for Data Efficiency

Ashim Dahal, Ankit Ghimire, Saydul Akbar Murad +1

Long-video multimodal question answering requires structured reasoning over visual evidence and dialogue, but Large Vision-Language Models (LVLMs) are constrained by context-window…

cs.LG2026

A Depth-Aware Comparative Study of Euclidean and Hyperbolic Graph Neural Networks on Bitcoin Transaction Systems

Ankit Ghimire, Saydul Akbar Murad, Nick Rahimi

Bitcoin transaction networks are large scale socio- technical systems in which activities are represented through multi-hop interaction patterns. Graph Neural Networks(GNNs) have b…

cs.CL2026

A Fusion of context-aware based BanglaBERT and Two-Layer Stacked LSTM Framework for Multi-Label Cyberbullying Detection

Mirza Raquib, Asif Pervez Polok, Kedar Nath Biswas +3

Cyberbullying has become a serious and growing concern in todays virtual world. When left unnoticed, it can have adverse consequences for social and mental health. Researchers have…

cs.CV2026

Robust and Real-Time Bangladeshi Currency Recognition: A Dual-Stream MobileNet and EfficientNet Approach

Subreena, Mohammad Amzad Hossain, Mirza Raquib +4

Accurate currency recognition is essential for assistive technologies, particularly for visually impaired individuals who rely on others to identify banknotes. This dependency puts…