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Asoke K. Nandi

11 accepted papers

2025

Adaptive Learning of High-Value Regions for Semi-Supervised Medical Image Segmentation

ICCV 2025poster

Existing semi-supervised learning methods typically mitigate the impact of unreliable predictions by suppressing low-confidence regions. However, these methods fail to explore which regions hold higher learning value and how to design adaptive learning strategies for these regions. To address these…

2025

Dynamic Sparse Encoding and Cross-Temporal Attention for Remote Sensing Image Change Detection

ICASSP 2025accepted

Due to the inherent inductive bias of operations, convolutional neural networks (CNN) cannot model global information of remote sensing (RS) images. In contrast, Transformer-based methods can establish long-range dependencies of images through self-attention (SA) mechanism, but it faces the challeng…

Cited by 1SourceScholar
2023

Local-Global Siamese Network with Efficient Inter-Scale Feature Learning for Change Detection in VHR Remote Sensing Images

ICASSP 2023accepted

The popular networks for change detection (CD) in very-high-resolution (VHR) remote sensing (RS) images usually suffer from two problems. First, it is difficult for these networks to model simultaneously the local and global features of changed targets, which leads to the limited feature representat…

Cited by 1SourceScholar
2022

Global Evolution Neural Network for Segmentation of Remote Sensing Images

ICASSP 2022accepted

The popular convolutional neural networks (CNNs) have been successfully used in very high-resolution remote sensing image semantic segmentation. However, these networks often suffer from performance limitations. First, although deeper networks usually provide better feature representation, they may…

Cited by 0SourceScholar
2021

Lightweight Non-Local Network for Image Super-Resolution

ICASSP 2021accepted

The popular deep convolutional networks used for image super-resolution (SR) reconstruction often increase the network depth and employ attention mechanism to improve image reconstruction effect. However, these networks suffer from two problems. The first is the deeper network easily causes higher c…

Cited by 0SourceScholar
2020

Lightweight V-Net for Liver Segmentation

ICASSP 2020accepted

The V-Net based 3D fully convolutional neural networks have been widely used in liver volumetric data segmentation. However, due to the large number of parameters of these networks, 3D FCNs suffer from high computational cost and GPU memory usage. To address these issues, we design a lightweight V-N…

Cited by 0SourceScholar
2019

End-to-end Change Detection Using a Symmetric Fully Convolutional Network for Landslide Mapping

ICASSP 2019accepted

In this paper, we propose a novel approach based on a symmetric fully convolutional network within pyramid pooling (FCN-PP) for landslide mapping (LM). The proposed approach has three advantages. Firstly, this approach is automatic and insensitive to noise because multivariate morphological reconstr…

Cited by 0SourceScholar
2017

Compressive sensing strategy for classification of bearing faults

ICASSP 2017accepted

Owing to the importance of rolling element bearings in rotating machines, condition monitoring of rolling element bearings has been studied extensively over the past decades. However, most of the existing techniques require large storage and time for signal processing. This paper presents a new stra…

Cited by 13SourceScholar
2015

CoCE-SMART: Consensus clustering based on enhanced splitting-merging awareness tactics

ICASSP 2015accepted

In this paper, we propose a new consensus clustering algorithm, which is based on an existing clustering paradigm, called enhanced splitting merging awareness tactics (E-SMART). The problem of determining the number of clusters, which affects many state-of-theart consensus clustering algorithms, is…

Cited by 0SourceScholar
2015

Modulation classification in MIMO fading channels via expectation maximization with non-data-aided initialization

ICASSP 2015accepted

Non-data aided channel estimation is discussed in this paper to enable blind modulation classification in multiple-input multiple-output fading channels. The channel parameters are jointly estimated via expectation maximization under each modulation hypothesis. Instead of pilot symbols, the initiali…

Cited by 0SourceScholar
2015

Scalable clustering based on enhanced-SMART for large-scale FMRI datasets

ICASSP 2015accepted

In this paper, we propose a scalable clustering paradigm to address the problems of excessive computational load and limited clustering performance in large-scale data. The proposed method employs the enhanced splitting merging awareness tactics (E-SMART) algorithm. The large-scale dataset is divide…

Cited by 0SourceScholar