Swalpa Kumar Roy

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 71

Top Topics

Hyperspectral Image Classification

Cosine Similarity

Convolutional Neural Networks

Top Venues

IEEE Trans. Geosci. Remote. Sens.

IEEE Geosci. Remote. Sens. Lett.

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.

Publications

Ali Jamali, Swalpa Kumar Roy, Jonathan Li, Pedram Ghamisi
Neighborhood Attention Makes the Encoder of ResUNet Stronger for Accurate Road Extraction. IEEE Geosci. Remote. Sens. Lett. 21 (2024)
Ali Jamali, Swalpa Kumar Roy, Danfeng Hong, Bing Lu, Pedram Ghamisi
How to Learn More? Exploring Kolmogorov-Arnold Networks for Hyperspectral Image Classification. CoRR (2024)
Ali Jamali, Swalpa Kumar Roy, Danfeng Hong, Peter M. Atkinson, Pedram Ghamisi
Spatial-Gated Multilayer Perceptron for Land Use and Land Cover Mapping. IEEE Geosci. Remote. Sens. Lett. 21 (2024)
Dhiman Mondal, Purbayan Kar, Kusal Roy, Dipak Kumar Kole, Swalpa Kumar Roy
X-ResFormer: A Model to Detect Infestation of Pest and Diseases on Crops. SN Comput. Sci. 5 (1) (2024)
Suruchi Kumari, Aryan Das, Swalpa Kumar Roy, Indu Joshi, Pravendra Singh
Leveraging Task-Specific Knowledge from LLM for Semi-Supervised 3D Medical Image Segmentation. CoRR (2024)
Yi-Lun Zhang, Wen-Tao Wang, Jia-Hui Guan, Deepak Kumar Jain, Tianyang Wang, Swalpa Kumar Roy
MocFormer: A Two-Stage Pre-training-Driven Transformer for Drug-Target Interactions Prediction. Int. J. Comput. Intell. Syst. 17 (1) (2024)
Athanasios Tragakis, Qianying Liu, Chaitanya Kaul, Swalpa Kumar Roy, Hang Dai, Fani Deligianni, Roderick Murray-Smith, Daniele Faccio
GLFNET: Global-Local (frequency) Filter Networks for efficient medical image segmentation. CoRR (2024)
Wentao Wang, Xi Xiao, Mingjie Liu, Qing Tian, Xuanyao Huang, Qizhen Lan, Swalpa Kumar Roy, Tianyang Wang
Multi-dimension Transformer with Attention-based Filtering for Medical Image Segmentation. CoRR (2024)
Soham Mitra, Atri Sukul, Swalpa Kumar Roy, Pravendra Singh, Vinay Kumar Verma
Reliable or Deceptive? Investigating Gated Features for Smooth Visual Explanations in CNNs. CoRR (2024)
Ali Jamali, Swalpa Kumar Roy, Leila Hashemi Beni, Biswajeet Pradhan, Jonathan Li, Pedram Ghamisi
Residual wave vision U-Net for flood mapping using dual polarization Sentinel-1 SAR imagery. Int. J. Appl. Earth Obs. Geoinformation 127 (2024)
Pallabi Dutta, Soham Bose, Swalpa Kumar Roy, Sushmita Mitra
Are Vision xLSTM Embedded UNet More Reliable in Medical 3D Image Segmentation? CoRR (2024)
Xin Qiao, Swalpa Kumar Roy, Weimin Huang
3-D Sharpened Cosine Similarity Operation for Hyperspectral Image Classification. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17 (2024)
Swalpa Kumar Roy, Atri Sukul, Ali Jamali, Juan Mario Haut, Pedram Ghamisi
Cross Hyperspectral and LiDAR Attention Transformer: An Extended Self-Attention for Land Use and Land Cover Classification. IEEE Trans. Geosci. Remote. Sens. 62 (2024)
Ali Jamali, Swalpa Kumar Roy, Danfeng Hong, Peter M. Atkinson, Pedram Ghamisi
Attention Graph Convolutional Network for Disjoint Hyperspectral Image Classification. IEEE Geosci. Remote. Sens. Lett. 21 (2024)
Minghua Wang, Qiang Wang, Danfeng Hong, Swalpa Kumar Roy, Jocelyn Chanussot
Learning Tensor Low-Rank Representation for Hyperspectral Anomaly Detection. IEEE Trans. Cybern. 53 (1) (2023)
Xin Qiao, Hongjing Wu, Swalpa Kumar Roy, Weimin Huang
Hyperspectral Image Classification Based On 3d Sharpened Cosine Similarity Operation. IGARSS (2023)
Utpal Nandi, Swalpa Kumar Roy, Danfeng Hong, Xin Wu, Jocelyn Chanussot
TAttMSRecNet: Triplet-attention and multiscale reconstruction network for band selection in hyperspectral images. Expert Syst. Appl. 212 (2023)
Xin Qiao, Swalpa Kumar Roy, Weimin Huang
Rotation is All You Need: Cross Dimensional Residual Interaction for Hyperspectral Image Classification. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 16 (2023)
Risab Biswas, Swalpa Kumar Roy, Ning Wang, Umapada Pal, Guang-Bin Huang
DocBinFormer: A Two-Level Transformer Network for Effective Document Image Binarization. CoRR (2023)
Ali Jamali, Swalpa Kumar Roy, Jonathan Li, Pedram Ghamisi
Neighborhood Attention Makes the Encoder of ResUNet Stronger for Accurate Road Extraction. CoRR (2023)
Swalpa Kumar Roy, Ankur Deria, Chiranjibi Shah, Juan Mario Haut, Qian Du, Antonio Plaza
Spectral-Spatial Morphological Attention Transformer for Hyperspectral Image Classification. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Ali Jamali, Swalpa Kumar Roy, Pedram Ghamisi
WetMapFormer: A unified deep CNN and vision transformer for complex wetland mapping. Int. J. Appl. Earth Obs. Geoinformation 120 (2023)
Risab Biswas, Swalpa Kumar Roy, Umapada Pal
A Layer-Wise Tokens-to-Token Transformer Network for Improved Historical Document Image Enhancement. CoRR (2023)
Nithish Reddy Banda, Mrinmoy Ghorai, Swalpa Kumar Roy
Mutual Channels Loss and Channel-Wise Attention Aided Convolutional Autoencoder for Hyperspectral Image Unmixing. IGARSS (2023)
Mercedes Eugenia Paoletti, Xuanwen Tao, Lirong Han, Zhaoyue Wu, Sergio Moreno-Álvarez, Swalpa Kumar Roy, Antonio Plaza, Juan Mario Haut
Parameter-Free Attention Network for Spectral-Spatial Hyperspectral Image Classification. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Wentao Wang, Xuanyao Huang, Tianyang Wang, Swalpa Kumar Roy
DeepArt: A Benchmark to Advance Fidelity Research in AI-Generated Content. CoRR (2023)
Ali Jamali, Swalpa Kumar Roy, Avik Bhattacharya, Pedram Ghamisi
Local Window Attention Transformer for Polarimetric SAR Image Classification. IEEE Geosci. Remote. Sens. Lett. 20 (2023)
Xin Qiao, Swalpa Kumar Roy, Weimin Huang
Multiscale Neighborhood Attention Transformer With Optimized Spatial Pattern for Hyperspectral Image Classification. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Ali Jamali, Swalpa Kumar Roy, Danfeng Hong, Peter M. Atkinson, Pedram Ghamisi
Spatial Gated Multi-Layer Perceptron for Land Use and Land Cover Mapping. CoRR (2023)
Ali Jamali, Swalpa Kumar Roy, Jonathan Li, Pedram Ghamisi
TransU-Net++: Rethinking attention gated TransU-Net for deforestation mapping. Int. J. Appl. Earth Obs. Geoinformation 120 (2023)
Swalpa Kumar Roy, Ankur Deria, Danfeng Hong, Behnood Rasti, Antonio Plaza, Jocelyn Chanussot
Multimodal Fusion Transformer for Remote Sensing Image Classification. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Risab Biswas, Soumik Sarkhel, Swalpa Kumar Roy, Umapada Pal
TransDocUNet: A Transformer-based UNet Architecture for Degraded Document Image Binarization. ICVGIP (2023)
Swalpa Kumar Roy, Ankur Deria, Danfeng Hong, Behnood Rasti, Antonio Plaza, Jocelyn Chanussot
Multimodal Fusion Transformer for Remote Sensing Image Classification. CoRR (2022)
Swalpa Kumar Roy, Danfeng Hong, Purbayan Kar, Xin Wu, Xun Liu, Di Zhao
Lightweight Heterogeneous Kernel Convolution for Hyperspectral Image Classification With Noisy Labels. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Muhammad Ahmad, Sidrah Shabbir, Swalpa Kumar Roy, Danfeng Hong, Xin Wu, Jing Yao, Adil Mehmood Khan, Manuel Mazzara, Salvatore Distefano, Jocelyn Chanussot
Hyperspectral Image Classification - Traditional to Deep Models: A Survey for Future Prospects. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 15 (2022)
Muhammad Ahmad, Adil Mehmood Khan, Manuel Mazzara, Salvatore Distefano, Swalpa Kumar Roy, Xin Wu
Attention Mechanism Meets with Hybrid Dense Network for Hyperspectral Image Classification. CoRR (2022)
Swalpa Kumar Roy, Purbayan Kar, Danfeng Hong, Xin Wu, Antonio Plaza, Jocelyn Chanussot
Revisiting Deep Hyperspectral Feature Extraction Networks via Gradient Centralized Convolution. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Prerana Mukherjee, Chandan Kumar Roy, Swalpa Kumar Roy
OCFormer: One-Class Transformer Network for Image Classification. CoRR (2022)
Swalpa Kumar Roy, Juan Mario Haut, Mercedes Eugenia Paoletti, Shiv Ram Dubey, Antonio Plaza
Generative Adversarial Minority Oversampling for Spectral-Spatial Hyperspectral Image Classification. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Swalpa Kumar Roy, Suvojit Manna, Shiv Ram Dubey, Bidyut Baran Chaudhuri
LiSHT: Non-parametric Linearly Scaled Hyperbolic Tangent Activation Function for Neural Networks. CVIP (1) (2022)
Swalpa Kumar Roy, Ankur Deria, Danfeng Hong, Muhammad Ahmad, Antonio Plaza, Jocelyn Chanussot
Hyperspectral and LiDAR Data Classification Using Joint CNNs and Morphological Feature Learning. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Zhu Han, Danfeng Hong, Lianru Gao, Swalpa Kumar Roy, Bing Zhang, Jocelyn Chanussot
Reinforcement Learning for Neural Architecture Search in Hyperspectral Unmixing. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Mercedes Paoletti, Juan Mario Haut, Tayeb Alipourfard, Swalpa Kumar Roy, Eligius M. T. Hendrix, Antonio Plaza
Separable Attention Network in Single- and Mixed-Precision Floating Point for Land-Cover Classification of Remote Sensing Images. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Preetam Ghosh, Swalpa Kumar Roy, Bikram Koirala, Behnood Rasti, Paul Scheunders
Hyperspectral Unmixing Using Transformer Network. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Muhammad Ahmad, Adil Mehmood Khan, Manuel Mazzara, Salvatore Distefano, Swalpa Kumar Roy, Xin Wu
Hybrid Dense Network With Attention Mechanism for Hyperspectral Image Classification. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 15 (2022)
Preetam Ghosh, Swalpa Kumar Roy, Bikram Koirala, Behnood Rasti, Paul Scheunders
Deep Hyperspectral Unmixing using Transformer Network. CoRR (2022)
Xuanwen Tao, Lirong Han, Mercedes Eugenia Paoletti, Swalpa Kumar Roy, Javier Plaza, Juan Mario Haut, Antonio Plaza
Multiple Incremental Kernel Convolution for Land Cover Classification of Remotely Sensed Images. IGARSS (2021)
Swalpa Kumar Roy, Mercedes Eugenia Paoletti, Juan Mario Haut, Shiv Ram Dubey, Purbayan Kar, Antonio Plaza, Bidyut B. Chaudhuri
AngularGrad: A New Optimization Technique for Angular Convergence of Convolutional Neural Networks. CoRR (2021)
Swalpa Kumar Roy, Sayantan Das, Tiecheng Song, Bhabatosh Chanda
DARecNet-BS: Unsupervised Dual-Attention Reconstruction Network for Hyperspectral Band Selection. IEEE Geosci. Remote. Sens. Lett. 18 (12) (2021)
Swalpa Kumar Roy, Mercedes Eugenia Paoletti, Juan Mario Haut, Eligius M. T. Hendrix, Antonio Plaza
A New Max-Min Convolutional Network for Hyperspectral Image Classification. WHISPERS (2021)
Swalpa Kumar Roy, Purbayan Kar, Mercedes Eugenia Paoletti, Juan Mario Haut, Rafael Pastor Vargas, Antonio Robles-Gómez
SiCoDeF² Net: Siamese Convolution Deconvolution Feature Fusion Network for One-Shot Classification. IEEE Access 9 (2021)
Swalpa Kumar Roy, Suvojit Manna, Tiecheng Song, Lorenzo Bruzzone
Attention-Based Adaptive Spectral-Spatial Kernel ResNet for Hyperspectral Image Classification. IEEE Trans. Geosci. Remote. Sens. 59 (9) (2021)
Swalpa Kumar Roy, Ranjan Mondal, Mercedes Eugenia Paoletti, Juan Mario Haut, Antonio Plaza
Morphological Convolutional Neural Networks for Hyperspectral Image Classification. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Shiv Ram Dubey, Soumendu Chakraborty, Swalpa Kumar Roy, Snehasis Mukherjee, Satish Kumar Singh, Bidyut Baran Chaudhuri
diffGrad: An Optimization Method for Convolutional Neural Networks. IEEE Trans. Neural Networks Learn. Syst. 31 (11) (2020)
Mercedes Paoletti, Juan Mario Haut, Swalpa Kumar Roy, Eligius M. T. Hendrix
Rotation Equivariant Convolutional Neural Networks for Hyperspectral Image Classification. IEEE Access 8 (2020)
Swalpa Kumar Roy, Subhrasankar Chatterjee, Siddhartha Bhattacharyya, Bidyut B. Chaudhuri, Jan Platos
Lightweight Spectral-Spatial Squeeze-and- Excitation Residual Bag-of-Features Learning for Hyperspectral Classification. IEEE Trans. Geosci. Remote. Sens. 58 (8) (2020)
Swalpa Kumar Roy, Gopal Krishna, Shiv Ram Dubey, Bidyut B. Chaudhuri
HybridSN: Exploring 3-D-2-D CNN Feature Hierarchy for Hyperspectral Image Classification. IEEE Geosci. Remote. Sens. Lett. 17 (2) (2020)
Swalpa Kumar Roy, Dipak Kumar Ghosh, Shiv Ram Dubey, Siddhartha Bhattacharyya, Bidyut B. Chaudhuri
Unconstrained texture classification using efficient jet texton learning. Appl. Soft Comput. 86 (2020)
Swalpa Kumar Roy, Shiv Ram Dubey, Subhrasankar Chatterjee, Bidyut Baran Chaudhuri
FuSENet: fused squeeze-and-excitation network for spectral-spatial hyperspectral image classification. IET Image Process. 14 (8) (2020)
Swalpa Kumar Roy, Bhabatosh Chanda, Bidyut B. Chaudhuri, Dipak Kumar Ghosh, Shiv Ram Dubey
Local jet pattern: a robust descriptor for texture classification. Multim. Tools Appl. 79 (7-8) (2020)
Shiv Ram Dubey, Swalpa Kumar Roy, Soumendu Chakraborty, Snehasis Mukherjee, Bidyut Baran Chaudhuri
Local bit-plane decoded convolutional neural network features for biomedical image retrieval. Neural Comput. Appl. 32 (11) (2020)
Swalpa Kumar Roy, Suvojit Manna, Shiv Ram Dubey, Bidyut B. Chaudhuri
LiSHT: Non-Parametric Linearly Scaled Hyperbolic Tangent Activation Function for Neural Networks. CoRR (2019)
Shiv Ram Dubey, Soumendu Chakraborty, Swalpa Kumar Roy, Snehasis Mukherjee, Satish Kumar Singh, Bidyut Baran Chaudhuri
diffGrad: An Optimization Method for Convolutional Neural Networks. CoRR (2019)
Swalpa Kumar Roy, Gopal Krishna, Shiv Ram Dubey, Bidyut B. Chaudhuri
HybridSN: Exploring 3D-2D CNN Feature Hierarchy for Hyperspectral Image Classification. CoRR (2019)
Swalpa Kumar Roy, Nilavra Bhattacharya, Bhabatosh Chanda, Bidyut B. Chaudhuri, Dipak Kumar Ghosh
FWLBP: A Scale Invariant Descriptor for Texture Classification. CoRR (2018)
Swalpa Kumar Roy, Dipak Kumar Ghosh, Rajat Kumar Pal, Bidyut B. Chaudhuri
Affine Differential Local Mean ZigZag Pattern for Texture Classification. TENCON (2018)
Swalpa Kumar Roy, Shiv Ram Dubey, Bhabatosh Chanda, Bidyut B. Chaudhuri, Dipak Kumar Ghosh
TexFusionNet: An Ensemble of Deep CNN Feature for Texture Classification. CVIP (2) (2018)
Swalpa Kumar Roy, Bhabatosh Chanda, Bidyut B. Chaudhuri, Dipak Kumar Ghosh, Shiv Ram Dubey
Local morphological pattern: A scale space shape descriptor for texture classification. Digit. Signal Process. 82 (2018)
Swalpa Kumar Roy, Bhabatosh Chanda, Bidyut B. Chaudhuri, Soumitro Banerjee, Dipak Kumar Ghosh, Shiv Ram Dubey
Local directional ZigZag pattern: A rotation invariant descriptor for texture classification. Pattern Recognit. Lett. 108 (2018)
Swalpa Kumar Roy, Bhabatosh Chanda, Bidyut B. Chaudhuri, Dipak Kumar Ghosh, Shiv Ram Dubey
A Complete Dual-Cross Pattern for Unconstrained Texture Classification. ACPR (2017)
Swalpa Kumar Roy, Bhabatosh Chanda, Bidyut B. Chaudhuri, Soumitro Banerjee, Dipak Kumar Ghosh, Shiv Ram Dubey
Local Jet Pattern: A Robust Descriptor for Texture Classification. CoRR (2017)
Nilavra Bhattacharya, Swalpa Kumar Roy, Utpal Nandi, Soumitro Banerjee
Fractal Image Compression using Hierarchical Classification of Sub-images. VISAPP (1) (2015)