activity
20152026
most citedModifying the Yamaguchi Four-Component Decomposition Scattering Powers Using a Stochastic Distance

77 citations · 319 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CV2026

ArcGate: Adaptive Arctangent Gated Activation

Avik Bhattacharya, Siddhant Dnyanesh Gole, Subhasis Chaudhuri +2

Activation functions are central to deep networks, influencing non-linearity, feature learning, convergence, and robustness. This paper proposes the Adaptive Arctangent Gated Activ…

cs.CV2025

Joint Analysis of Optical and SAR Vegetation Indices for Vineyard Monitoring: Assessing Biomass Dynamics and Phenological Stages over Po Valley, Italy

Andrea Bergamaschi, Abhinav Verma, Avik Bhattacharya +1

Multi-polarized Synthetic Aperture Radar (SAR) technology has gained increasing attention in agriculture, offering unique capabilities for monitoring vegetation dynamics thanks to…

cs.CV2023★ 1 cited

Efficient Curriculum based Continual Learning with Informative Subset Selection for Remote Sensing Scene Classification

S Divakar Bhat, Biplab Banerjee, Subhasis Chaudhuri +1

We tackle the problem of class incremental learning (CIL) in the realm of landcover classification from optical remote sensing (RS) images in this paper. The paradigm of CIL has re…

cs.CV2023★ 8 cited

A Novel Multi-scale Attention Feature Extraction Block for Aerial Remote Sensing Image Classification

Chiranjibi Sitaula, Jagannath Aryal, Avik Bhattacharya

Classification of very high-resolution (VHR) aerial remote sensing (RS) images is a well-established research area in the remote sensing community as it provides valuable spatial i…

cs.CV2021★ 33 cited

CrossATNet - A Novel Cross-Attention Based Framework for Sketch-Based Image Retrieval

Ushasi Chaudhuri, Biplab Banerjee, Avik Bhattacharya +1

We propose a novel framework for cross-modal zero-shot learning (ZSL) in the context of sketch-based image retrieval (SBIR). Conventionally, the SBIR schema mainly considers simult…

cs.CV2020★ 27 cited

A Zero-Shot Sketch-based Inter-Modal Object Retrieval Scheme for Remote Sensing Images

Ushasi Chaudhuri, Biplab Banerjee, Avik Bhattacharya +1

Conventional existing retrieval methods in remote sensing (RS) are often based on a uni-modal data retrieval framework. In this work, we propose a novel inter-modal triplet-based z…