Self-adaptive learning rates in backpropagation algorithm improve its function approximation performance. - Ujjwal Bhattacharya; Swapan K. Parui (ICNN, 1995)

On the rate of convergence of perceptron learning. - Ujjwal Bhattacharya; Swapan K. Parui (Pattern Recognit. Lett., 1995)

An MLP-based texture segmentation technique which does not require a feature set. - Ujjwal Bhattacharya; B. B. Chaudhuri 001; Swapan K. Parui (ICPR, 1996)

An MLP-based texture segmentation method without selecting a feature set. - Ujjwal Bhattacharya; B. B. Chaudhuri 001; Swapan K. Parui (Image Vis. Comput., 1997)

Shape Extraction of Volumetric Images of Filamentous Bacteria Using Topology Adaptive Self Organization. - Ujjwal Bhattacharya; Amitava Datta; Swapan K. Parui; B. B. Chaudhuri 001; Volkmar Liebscher; Karsten Rodenacker (ICPR, 2000)

Efficient training and improved performance of multilayer perceptron in pattern classification. - B. B. Chaudhuri 001; Ujjwal Bhattacharya (Neurocomputing, 2000)

Recognition of Handprinted Bangla Numerals Using Neural Network Models. - Ujjwal Bhattacharya; Tanmoy Kanti Das; Amitava Datta; Swapan K. Parui; B. B. Chaudhuri 001 (AFSS, 2002)

A Cascaded Scheme for Recognition of Handprinted Numerals. - Ujjwal Bhattacharya; Tanmoy Kanti Das; B. B. Chaudhuri 001 (ICVGIP, 2002)

A Hybrid Scheme for Handprinted Numeral Recognition Based on a Self-Organizing Network and MLP Classifiers. - Ujjwal Bhattacharya; Tanmoy Kanti Das; Amitava Datta; Swapan K. Parui; B. B. Chaudhuri 001 (Int. J. Pattern Recognit. Artif. Intell., 2002)

A Majority Voting Scheme for Multiresolution Recognition of Handprinted Numerals. - Ujjwal Bhattacharya; B. B. Chaudhuri 001 (ICDAR, 2003)

On the choice of training set, architecture and combination rule of multiple MLP classifiers for multiresolution recognition of handwritten characters. - Ujjwal Bhattacharya; Szilárd Vajda; Anirban Mallick; B. B. Chaudhuri 001; Abdel Belaïd (IWFHR, 2004)

Recognition of Bangla Handwritten Characters Using an MLP Classifier Based on Stroke Features. - Tapan Kumar Bhowmik; Ujjwal Bhattacharya; Swapan K. Parui (ICONIP, 2004)

Fusion of Combination Rules of an Ensemble of MLP Classifiers for Improved Recognition Accuracy of Handprinted Bangla Numerals. - Ujjwal Bhattacharya; B. B. Chaudhuri 001 (ICDAR, 2005)

Databases for Research on Recognition of Handwritten Characters of Indian Scripts. - Ujjwal Bhattacharya; B. B. Chaudhuri 001 (ICDAR, 2005)

Processing Of Struck-out Handwriting. - Ujjwal Bhattacharya; B. B. Chaudhuri 001 (IICAI, 2005)

Two-stage Recognition of Handwritten Bangla Alphanumeric Characters using Neural Classifiers. - Ujjwal Bhattacharya; Swapan K. Parui; Malayappan Shridhar; Fumitaka Kimura (IICAI, 2005)

Analysis of Error Sources Towards Improved Form Processing. - Ujjwal Bhattacharya; Bikash Shaw; Swapan K. Parui (ICIT, 2006)

An HMM Based Recognition Scheme for Handwritten Oriya Numerals. - Tapan Kumar Bhowmik; Swapan K. Parui; Ujjwal Bhattacharya; Bikash Shaw (ICIT, 2006)

Summarization of JBIG2 Compressed Indian Language Textual Images. - Utpal Garain; Alok Kumar Datta; Ujjwal Bhattacharya; Swapan K. Parui (ICPR (3), 2006)

On Recognition of Handwritten Bangla Characters. - Ujjwal Bhattacharya; Malayappan Shridhar; Swapan K. Parui (ICVGIP, 2006)

Color Texture Analysis of Rice Leaves Diagnosing Deficiency in the Balance of Mineral Levels towards Improvement of Crop Productivity. - Pritimoy Sanyal; Ujjwal Bhattacharya; Swapan K. Parui; Samir Kumar Bandyopadhyay; Sandip C. Patel (ICIT, 2007)

Direction Code Based Features for Recognition of Online Handwritten Characters of Bangla. - Ujjwal Bhattacharya; B. K. Gupta; Swapan K. Parui (ICDAR, 2007)

A Two Stage Recognition Scheme for Handwritten Tamil Characters. - Ujjwal Bhattacharya; S. K. Ghosh; Swapan K. Parui (ICDAR, 2007)

Analysis of SEM Images of Stomata of Different Tomato Cultivars Based on Morphological Features. - Pritimoy Sanyal; Ujjwal Bhattacharya; Samir Kumar Bandyopadhyay (Asia International Conference on Modelling and Simulation, 2008)

Online handwritten Bangla character recognition using HMM. - Swapan K. Parui; Koushik Guin; Ujjwal Bhattacharya; B. B. Chaudhuri 001 (ICPR, 2008)

Devanagari and Bangla Text Extraction from Natural Scene Images. - Ujjwal Bhattacharya; Swapan K. Parui; Srikanta Mondal (ICDAR, 2009)

Database generation and recognition of online handwritten Bangla characters. - T. Mondal; Ujjwal Bhattacharya; Swapan K. Parui; K. Das; V. Roy (MOCR@ICDAR, 2009)

Handwritten Numeral Databases of Indian Scripts and Multistage Recognition of Mixed Numerals. - Ujjwal Bhattacharya; Bidyut Baran Chaudhuri (IEEE Trans. Pattern Anal. Mach. Intell., 2009)

Online Bangla Word Recognition Using Sub-Stroke Level Features and Hidden Markov Models. - Gernot A. Fink; Szilárd Vajda; Ujjwal Bhattacharya; Swapan K. Parui; Bidyut B. Chaudhuri (ICFHR, 2010)

On-line Handwriting Recognition of Indian Scripts - The First Benchmark. - T. Mondal; Ujjwal Bhattacharya; Swapan K. Parui; K. Das; D. Mandalapu (ICFHR, 2010)

Text Detection of Two Major Indian Scripts in Natural Scene Images. - Aruni Roy Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (CBDAR, 2011)

On the Enhancement and Binarization of Mobile Captured Vehicle Identification Number for an Embedded Solution. - Tanushyam Chattopadhyay; Ujjwal Bhattacharya; Bidyut B. Chaudhuri (Document Analysis Systems, 2012)

A Semi-automatic Annotation Scheme for Bangla Online Mixed Cursive Handwriting Samples. - Ujjwal Bhattacharya; R. Banerjee; S. Baral; R. De; Swapan K. Parui (ICFHR, 2012)

HMM Based Online Handwritten Bangla Character Recognition Using Dirichlet Distributions. - Chandan Biswas; Ujjwal Bhattacharya; Swapan K. Parui (ICFHR, 2012)

Building a Personal Handwriting Recognizer on an Android Device. - Debarshi Dutta; Aruni Roy Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (ICFHR, 2012)

Scene text detection using sparse stroke information and MLP. - Aruni Roy Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (ICPR, 2012)

Segmentation of Bangla words in scene images. - Prakriti Banik; Ujjwal Bhattacharya; Swapan K. Parui (ICVGIP, 2012)

Lightweight user-adaptive handwriting recognizer for resource constrained handheld devices. - Debarshi Dutta; Aruni Roy Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (DAR@ICVGIP, 2012)

Offline recognition of handwritten Bangla characters: an efficient two-stage approach. - Ujjwal Bhattacharya; Malayappan Shridhar; Swapan K. Parui; P. K. Sen; B. B. Chaudhuri 001 (Pattern Anal. Appl., 2012)

A Robust Approach to Extraction of Texts from Camera Captured Images. - Sudipto Banerjee; Koustav Mullick; Ujjwal Bhattacharya (CBDAR, 2013)

Online Handwriting Recognition Using Levenshtein Distance Metric. - S. Dutta Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (ICDAR, 2013)

Levenshtein distance metric based holistic handwritten word recognition. - Souvik Dutta Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (MOCR@ICDAR, 2013)

Recognition of offline handwritten numerals using an ensemble of MLPs combined by Adaboost. - Tarun Jindal; Ujjwal Bhattacharya (MOCR@ICDAR, 2013)

Bag-of-features HMMs for segmentation-free Bangla word spotting. - Leonard Rothacker; Gernot A. Fink; P. Banerjee; Ujjwal Bhattacharya; B. B. Chaudhuri 001 (MOCR@ICDAR, 2013)

ISIgraphy: A tool for online handwriting sample database generation. - Arindam Das; Ujjwal Bhattacharya (NCVPRIPG, 2013)

Enhancement of camera captured text images with specular reflection. - Aishwarya Visvanathan; Tanushyam Chattopadhyay; Ujjwal Bhattacharya (NCVPRIPG, 2013)

Holistic Recognition of Online Handwritten Words Based on an Ensemble of SVM Classifiers. - A. Srimany; S. Dutta Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (Document Analysis Systems, 2014)

Automatic Detection of Handwritten Texts from Video Frames of Lectures. - Purnendu Banerjee; Ujjwal Bhattacharya; Bidyut B. Chaudhuri (ICFHR, 2014)

A Machine Learning Approach to Detection of Core Region of Online Handwritten Bangla Word Samples. - S. Baral; Soumik Bhattacharya; Anirban Chakraborty 002; Ujjwal Bhattacharya; Swapan K. Parui (ICFHR, 2014)

Stroke Level User-Adaptation for Stroke Order Free Online Handwriting Recognition. - Debarshi Dutta; Aruni Roy Chowdhury; Ujjwal Bhattacharya; Swapan K. Parui (ICFHR, 2014)

Combination of Features for Efficient Recognition of Offline Handwritten Devanagari Words. - Bikash Shaw; Ujjwal Bhattacharya; Swapan K. Parui (ICFHR, 2014)

A Global-to-Local Approach to Binarization of Degraded Document Images. - Barun Biswas; Ujjwal Bhattacharya; Bidyut B. Chaudhuri (ICPR, 2014)

Smoothing of HMM parameters for efficient recognition of online handwriting. - Oendrila Samanta; Ujjwal Bhattacharya; Swapan K. Parui (Pattern Recognit., 2014)

Offline handwritten Devanagari word recognition: Information fusion at feature and classifier levels. - Bikash Shaw; Ujjwal Bhattacharya; Swapan Kumar Parui (ACPR, 2015)

An efficient line segmentation approach for handwritten Bangla document image. - Koustav Mullick; Sudipto Banerjee; Ujjwal Bhattacharya (ICAPR, 2015)

CNN based common approach to handwritten character recognition of multiple scripts. - Durjoy Sen Maitra; Ujjwal Bhattacharya; Swapan K. Parui (ICDAR, 2015)

Script independent online handwriting recognition. - Oendrila Samanta; Anandarup Roy; Ujjwal Bhattacharya; Swapan K. Parui (ICDAR, 2015)

Sentiment analysis using cosine similarity measure. - Saprativa Bhattacharjee; Anirban Das; Ujjwal Bhattacharya; Swapan K. Parui; Sudipta Roy 002 (ReTIS, 2015)

A Robust Scheme for Extraction of Text Lines from Handwritten Documents. - Barun Biswas; Ujjwal Bhattacharya; Bidyut B. Chaudhuri (CVIP (2), 2016)

An End-to-End System for Bangla Online Handwriting Recognition. - Soumik Bhattacharya; Durjoy Sen Maitra; Ujjwal Bhattacharya; Swapan K. Parui (ICFHR, 2016)

Generalized stacking of layerwise-trained Deep Convolutional Neural Networks for document image classification. - Saikat Roy; Arindam Das; Ujjwal Bhattacharya (ICPR, 2016)

Bangla online handwriting recognition using recurrent neural network architecture. - Bappaditya Chakraborty; Partha Sarathi Mukherjee; Ujjwal Bhattacharya (ICVGIP, 2016)

A Hybrid Deep Architecture for Face Recognition in Real-Life Scenario. - Amartya Sanyal; Ujjwal Bhattacharya; Swapan K. Parui (ICVGIP Workshops, 2016)

Multilingual scene character recognition with co-occurrence of histogram of oriented gradients. - Shangxuan Tian; Ujjwal Bhattacharya; Shijian Lu; Bolan Su; Qingqing Wang; Xiaohua Wei; Yue Lu 001; Chew Lim Tan (Pattern Recognit., 2016)

A Hybrid Model for End to End Online Handwriting Recognition. - Partha Sarathi Mukherjee; Bappaditya Chakraborty; Ujjwal Bhattacharya; Swapan Kumar Parui (ICDAR, 2017)

Offline Handwritten Malayalam Word Recognition Using a Deep Architecture. - Jino P. J; Kannan Balakrishnan; Ujjwal Bhattacharya (SocProS (1), 2017)

A sigma-lognormal model-based approach to generating large synthetic online handwriting sample databases. - Ujjwal Bhattacharya; Réjean Plamondon; Souvik Dutta Chowdhury; Pankaj Goyal; Swapan K. Parui (Int. J. Document Anal. Recognit., 2017)

Does Deeper Network Lead to Better Accuracy: A Case Study on Handwritten Devanagari Characters. - Bappaditya Chakraborty; Bikash Shaw; Jayanta Aich; Ujjwal Bhattacharya; Swapan Kumar Parui (DAS, 2018)

An Efficient Feature Vector for Segmentation-Free Recognition of Online Cursive Handwriting Based on a Hybrid Deep Neural Network. - Partha Sarathi Mukherjee; Ujjwal Bhattacharya; Swapan Kumar Parui (DAS, 2018)

A Hybrid Deep Architecture for Robust Recognition of Text Lines of Degraded Printed Documents. - Chandan Biswas; Partha Sarathi Mukherjee; Koyel Ghosh; Ujjwal Bhattacharya; Swapan K. Parui (ICPR, 2018)

Document Image Classification with Intra-Domain Transfer Learning and Stacked Generalization of Deep Convolutional Neural Networks. - Arindam Das; Saikat Roy; Ujjwal Bhattacharya; Swapan K. Parui (ICPR, 2018)

Seek and You Will Find: A New Optimized Framework for Efficient Detection of Pedestrian. - Sudip Das; Partha Sarathi Mukherjee; Ujjwal Bhattacharya (ICVGIP, 2018)

Document Image Classification with Intra-Domain Transfer Learning and Stacked Generalization of Deep Convolutional Neural Networks. - Arindam Das; Saikat Roy; Ujjwal Bhattacharya (CoRR, 2018)

An HMM framework based on spherical-linear features for online cursive handwriting recognition. - Oendrila Samanta; Anandarup Roy; Swapan K. Parui; Ujjwal Bhattacharya (Inf. Sci., 2018)

ClueNet : A Deep Framework for Occluded Pedestrian Pose Estimation. - Perla Sai Raj Kishore; Sudip Das; Partha Sarathi Mukherjee; Ujjwal Bhattacharya (BMVC, 2019)

Privacy Preserving Approximate K-means Clustering. - Chandan Biswas; Debasis Ganguly; Dwaipayan Roy 001; Ujjwal Bhattacharya (CIKM, 2019)

An End-To-End Framework For Pose Estimation Of Occluded Pedestrians. - Sudip Das; Perla Sai Raj Kishore; Ujjwal Bhattacharya (ICIP, 2020)

Scale-Invariant Multi-Oriented Text Detection in Wild Scene Image. - Kinjal Dasgupta; Sudip Das; Ujjwal Bhattacharya (ICIP, 2020)

DenseRecognition of Spoken Languages. - Jaybrata Chakraborty; Bappaditya Chakraborty; Ujjwal Bhattacharya (ICPR, 2020)

Stratified Multi-Task Learning for Robust Spotting of Scene Texts. - Kinjal Dasgupta; Sudip Das; Ujjwal Bhattacharya (ICPR, 2020)

CardioGAN: An Attention-based Generative Adversarial Network for Generation of Electrocardiograms. - Subhrajyoti Dasgupta; Sudip Das; Ujjwal Bhattacharya (ICPR, 2020)

Scale-Invariant Multi-Oriented Text Detection in Wild Scene Images. - Kinjal Dasgupta; Sudip Das; Ujjwal Bhattacharya (CoRR, 2020)

An End-to-End Framework for Unsupervised Pose Estimation of Occluded Pedestrians. - Sudip Das; Perla Sai Raj Kishore; Ujjwal Bhattacharya (CoRR, 2020)

AudViSum: Self-Supervised Deep Reinforcement Learning for Diverse Audio-Visual Summary Generation. - Sanjoy Chowdhury; Aditya Patra; Subhrajyoti Dasgupta; Ujjwal Bhattacharya (BMVC, 2021)

Approximate Nearest Neighbour Search on Privacy-aware Encoding of User Locations to Identify Susceptible Infections in Simulated Epidemics. - Chandan Biswas; Debasis Ganguly; Ujjwal Bhattacharya (FIRE, 2021)

Listen To The Pixels. - Sanjoy Chowdhury; Subhrajyoti Dasgupta; Sudip Das; Ujjwal Bhattacharya (ICIP, 2021)

Low Resource Degraded Quality Document Image Binarization - Domain Adaptation is the Way. - Ahana Kundu; Ujjwal Bhattacharya (ICVGIP, 2022)

A Novel CNN-Based Approach for Distinguishing Between COVID and Common Pneumonia. - Somrita Bakshi; Sarbani Palit; Ujjwal Bhattacharya; Kimia Gholami; Nushrat Hussain; Debasis Mitra 003 (IVCNZ, 2022)

UnShadowNet: Illumination Critic Guided Contrastive Learning For Shadow Removal. - Subhrajyoti Dasgupta; Arindam Das; Sudip Das; Andrei Bursuc; Ujjwal Bhattacharya; Senthil Kumar Yogamani (CoRR, 2022)

Deep Multi-Task Networks For Occluded Pedestrian Pose Estimation. - Arindam Das; Sudip Das; Ganesh Sistu; Jonathan Horgan; Ujjwal Bhattacharya; Edward Jones; Martin Glavin; Ciarán Eising (CoRR, 2022)

Privacy-aware supervised classification: An informative subspace based multi-objective approach. - Chandan Biswas; Debasis Ganguly; Partha Sarathi Mukherjee; Ujjwal Bhattacharya; Yufang Hou 001 (Pattern Recognit., 2022)

Spatio-Contextual Deep Network-Based Multimodal Pedestrian Detection for Autonomous Driving. - Kinjal Dasgupta; Arindam Das; Sudip Das; Ujjwal Bhattacharya; Senthil Kumar Yogamani (IEEE Trans. Intell. Transp. Syst., 2022)

A Deep OCR for Degraded Bangla Documents. - Ayan Chaudhury; Partha Sarathi Mukherjee; Sudip Das; Chandan Biswas; Ujjwal Bhattacharya (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2022)

Revisiting Modality Imbalance In Multimodal Pedestrian Detection. - Arindam Das; Sudip Das; Ganesh Sistu; Jonathan Horgan; Ujjwal Bhattacharya; Edward Jones; Martin Glavin; Ciarán Eising (ICIP, 2023)

Deep Classification of Mammographic Breast Density: DCBARNet. - Debapriya Chakraborty; Sarbani Palit; Ujjwal Bhattacharya (IVCNZ, 2023)

UnShadowNet: Illumination Critic Guided Contrastive Learning for Shadow Removal. - Subhrajyoti Dasgupta; Arindam Das; Senthil Kumar Yogamani; Sudip Das; Ciarán Eising; Andrei Bursuc; Ujjwal Bhattacharya (IEEE Access, 2023)

Weakly supervised deep metric learning on discrete metric spaces for privacy-preserved clustering. - Chandan Biswas; Debasis Ganguly; Dwaipayan Roy 001; Ujjwal Bhattacharya (Inf. Process. Manag., 2023)

MMPrune4U: Regularizing Multimodal Feature Distortion in Weight Pruning for Deep Neural Network Compression. - Sudip Das; Kaixin Xu; Nushrat Hussain; Ziyuan Zhao; Arindam Das; Weisi Lin; Ujjwal Bhattacharya (BMVC, 2024)

YOLO Assisted A* Algorithm for Robust Line Segmentation of Degraded Document Images. - Ahana Kundu; Ujjwal Bhattacharya (ICDAR (4), 2024)

Demystifying Galaxy Classification: An Elegant and Powerful Hybrid Approach. - Ankita Sarkar; Sarbani Palit; Ujjwal Bhattacharya (IVCNZ, 2024)

Fisheye Camera and Ultrasonic Sensor Fusion For Near-Field Obstacle Perception in Bird's-Eye-View. - Arindam Das; Sudarshan Paul; Niko Scholz; Akhilesh Kumar Malviya; Ganesh Sistu; Ujjwal Bhattacharya; Ciarán Eising (CoRR, 2024)

Reflective Teacher: Semi-Supervised Multimodal 3D Object Detection in Bird's-Eye-View via Uncertainty Measure. - Saheli Hazra; Sudip Das; Rohit Choudhary; Arindam Das; Ganesh Sistu; Ciarán Eising; Ujjwal Bhattacharya (WACV, 2025)