Sunil Kumar Kopparapu

148 papers A* 3A 14B 5C 1Misc 11Journal 54Unranked 58

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Probing Human Articulatory Constraints in End-to-End TTS with Reverse and Mismatched Speech-Text Directions. CoRR Parth Khadse, Sunil Kumar Kopparapu
2025	—	`conf`	A Robust End to End Spoken Grammar Assessment System. APSIPA Sunil Kumar Kopparapu, Chitralekha Bhat, Ashish Panda
2025	—	`conf`	Do End-to-End TTS Systems Exploit Patterns in Speech? ACPR (1) Parth Khadse, Sunil Kumar Kopparapu
2025	A	`conf`	EmbedAug: An Augmentation Scheme for End-to-End Automatic Speech Recognition. INTERSPEECH Ashish Panda, Sunil Kumar Kopparapu
2025	J	`jnl`	Emotion-Disentangled Embedding Alignment for Noise-Robust and Cross-Corpus Speech Emotion Recognition. CoRR Upasana Tiwari, Rupayan Chakraborty, Sunil Kumar Kopparapu
2025	Misc	`conf`	HamaraAwaz: Advancing Low-Latency Streaming TTS for Multilingual Speech in Indian Languages. ICASSP Neil Kumar Shah, Parth Khadse, Shirish S. Karande, Sunil Kumar Kopparapu
2025	—	`conf`	MC2SC: Signal Transformation for Multi-channel Signal Processing. ACPR (1) Sunil Kumar Kopparapu
2025	J	`jnl`	SAND Challenge: Four Approaches for Dysartria Severity Classification. CoRR Gauri Deshpande, Harish Battula, Ashish Panda, Sunil Kumar Kopparapu
2025	J	`jnl`	Unifying EEG and Speech for Emotion Recognition: A Two-Step Joint Learning Framework for Handling Missing EEG Data During Inference. CoRR Upasana Tiwari, Rupayan Chakraborty, Sunil Kumar Kopparapu
2024	—	`conf`	A Cost Minimization Approach to Fix the Vocabulary Size in a Tokenizer for an End-to-End ASR System. ICPR (31) Sunil Kumar Kopparapu, Ashish Panda
2024	J	`jnl`	A cost minimization approach to fix the vocabulary size in a tokenizer for an End-to-End ASR system. CoRR Sunil Kumar Kopparapu, Ashish Panda
2024	—	`conf`	Acoustic model adaptation in noisy and reverberated scenarios using multi-task learned embeddings. APSIPA Aditya Raikar, Meet H. Soni, Ashish Panda, Sunil Kumar Kopparapu
2024	—	`conf`	Challenges and Opportunities Designing Voice User Interfaces for Emergent Users. HCI (5) Pankaj Doke, Sunil Kumar Kopparapu
2024	—	`conf`	Generalized SpecAugment: Robust Online Augmentation Technique for End-to-End Automatic Speech Recognition. APSIPA Meet H. Soni, Ashish Panda, Sunil Kumar Kopparapu
2024	—	`conf`	Joint Class Learning with Self Similarity Projection for EEG Emotion Recognition. COMAD/CODS Upasana Tiwari, Rupayan Chakraborty, Sunil Kumar Kopparapu
2024	A	`conf`	Reinforcement Learning based Data Augmentation for Noise Robust Speech Emotion Recognition. INTERSPEECH Sumit Ranjan, Rupayan Chakraborty, Sunil Kumar Kopparapu
2024	J	`jnl`	Signal Transformation for Effective Multi-Channel Signal Processing. CoRR Sunil Kumar Kopparapu
2024	J	`jnl`	Spoken Grammar Assessment Using LLM. CoRR Sunil Kumar Kopparapu, Chitralekha Bhat, Ashish Panda
2024	—	`conf`	Unified Spoken Language Proficiency Assessment System. O-COCOSDA Sunil Kumar Kopparapu, Ashish Panda
2023	Misc	`conf`	A Novel Metric For Evaluating Audio Caption Similarity. ICASSP Swapnil Bhosale, Rupayan Chakraborty, Sunil Kumar Kopparapu
2023	—	`conf`	A Novel Scheme to Classify Read and Spontaneous Speech. SPECOM (2) Sunil Kumar Kopparapu
2023	J	`jnl`	A Novel Scheme to classify Read and Spontaneous Speech. CoRR Sunil Kumar Kopparapu
2023	—	`conf`	Candidate Speech Extraction from Multi-speaker Single-Channel Audio Interviews. SPECOM (1) Meghna Pandharipande, Sunil Kumar Kopparapu
2023	—	`conf`	Harnessing Speech Technology for Mental Health Assessment and Detection. SMM Chitralekha Bhat, Sunil Kumar Kopparapu
2023	—	`conf`	Modeling of Olfactory Brainwaves for Odour Independent Biometric Identification. EUSIPCO Meghna Pandharipande, Rupayan Chakraborty, Sunil Kumar Kopparapu
2023	—	`conf`	Oral Fluency Classification for Speech Assessment. EUSIPCO Ashish Panda, Rajul Acharya, Sunil Kumar Kopparapu
2023	—	`conf`	Tempo-Spectral EEG Biomarkers for Odour Identification. EMBC Meghna Pandharipande, Upasana Tiwari, Rupayan Chakraborty, Sunil Kumar Kopparapu
2022	—	`conf`	Acoustic Model Adaptation In Reverberant Conditions Using Multi-task Learned Embeddings. EUSIPCO Aditya Raikar, Meet H. Soni, Ashish Panda, Sunil Kumar Kopparapu
2022	J	`jnl`	Automatic Audio Captioning using Attention weighted Event based Embeddings. CoRR Swapnil Bhosale, Rupayan Chakraborty, Sunil Kumar Kopparapu
2022	J	`jnl`	Calibration free meta learning based approach for subject independent EEG emotion recognition. Biomed. Signal Process. Control. Swapnil Bhosale, Rupayan Chakraborty, Sunil Kumar Kopparapu
2022	J	`jnl`	Computing Optimal Location of Microphone for Improved Speech Recognition. CoRR Karan Nathwani, Bhavya Dixit, Sunil Kumar Kopparapu
2022	—	`conf`	Improved Language Models for ASR using Written Language Text. NCC Kaustuv Mukherji, Meghna Pandharipande, Sunil Kumar Kopparapu
2022	J	`jnl`	Spectro Temporal EEG Biomarkers For Binary Emotion Classification. CoRR Upasana Tiwari, Rupayan Chakraborty, Sunil Kumar Kopparapu
2022	J	`jnl`	Synthetic speech detection using meta-learning with prototypical loss. CoRR Monisankha Pal, Aditya Raikar, Ashish Panda, Sunil Kumar Kopparapu
2022	J	`jnl`	Text-to-Audio Grounding Based Novel Metric for Evaluating Audio Caption Similarity. CoRR Swapnil Bhosale, Rupayan Chakraborty, Sunil Kumar Kopparapu
2022	—	`conf`	Using Performance of ASR to Compute Optimal Location of Microphone. SPCOM Karan Nathwani, Bhavya Dixit, Sunil Kumar Kopparapu
2021	J	`jnl`	A Novel Adaptive Minority Oversampling Technique for Improved Classification in Data Imbalanced Scenarios. CoRR Ayush Tripathi, Rupayan Chakraborty, Sunil Kumar Kopparapu
2021	—	`conf`	An AI-Based Detection System for Mudrabharati: A Novel Unified Fingerspelling System for Indic Scripts. TDS F. Amal Jude Ashwin, V. Srinivasa Chakravarthy, Sunil Kumar Kopparapu
2021	J	`jnl`	Automatic Speaker Independent Dysarthric Speech Intelligibility Assessment System. CoRR Ayush Tripathi, Swapnil Bhosale, Sunil Kumar Kopparapu
2021	J	`jnl`	Automatic speaker independent dysarthric speech intelligibility assessment system. Comput. Speech Lang. Ayush Tripathi, Swapnil Bhosale, Sunil Kumar Kopparapu
2021	A	`conf`	Contrastive Learning of Cough Descriptors for Automatic COVID-19 Preliminary Diagnosis. Interspeech Swapnil Bhosale, Upasana Tiwari, Rupayan Chakraborty, Sunil Kumar Kopparapu
2021	Misc	`conf`	Deep Lung Auscultation Using Acoustic Biomarkers for Abnormal Respiratory Sound Event Detection. ICASSP Upasana Tiwari, Swapnil Bhosale, Rupayan Chakraborty, Sunil Kumar Kopparapu
2021	—	`conf`	Impact of Microphone position Measurement Error on Multi Channel Distant Speech Recognition & Intelligibility. ICON Karan Nathwani, Sunil Kumar Kopparapu
2021	J	`jnl`	Improving Indian Spoken-Language Identification by Feature Selection in Duration Mismatch Framework. SN Comput. Sci. Aarti Bakshi, Sunil Kumar Kopparapu
2021	J	`jnl`	Semi Supervised Learning For Few-shot Audio Classification By Episodic Triplet Mining. CoRR Swapnil Bhosale, Rupayan Chakraborty, Sunil Kumar Kopparapu
2020	B	`conf`	A Novel Adaptive Minority Oversampling Technique for Improved Classification in Data Imbalanced Scenarios. ICPR Ayush Tripathi, Rupayan Chakraborty, Sunil Kumar Kopparapu
2020	Misc	`conf`	A Novel Approach for Intelligibility Assessment in Dysarthric Subjects. ICASSP Ayush Tripathi, Swapnil Bhosale, Sunil Kumar Kopparapu
2020	—	`conf`	CNN based Parkinson's Disease Assessment using Empirical Mode Decomposition. CIKM (Workshops) Ayush Tripathi, Sunil Kumar Kopparapu
2020	Misc	`conf`	Deep Encoded Linguistic and Acoustic Cues for Attention Based End to End Speech Emotion Recognition. ICASSP Swapnil Bhosale, Rupayan Chakraborty, Sunil Kumar Kopparapu
2020	—	`conf`	Dementia Classification using Acoustic Descriptors Derived from Subsampled Signals. EUSIPCO Ayush Triapthi, Rupayan Chakraborty, Sunil Kumar Kopparapu
2020	A	`conf`	Effect of Microphone Position Measurement Error on RIR and its Impact on Speech Intelligibility and Quality. INTERSPEECH Aditya Raikar, Karan Nathwani, Ashish Panda, Sunil Kumar Kopparapu
2020	J	`jnl`	Identification of Dementia Using Audio Biomarkers. CoRR Rupayan Chakraborty, Meghna Pandharipande, Chitralekha Bhat, Sunil Kumar Kopparapu
2020	Misc	`conf`	Improved Speaker Independent Dysarthria Intelligibility Classification Using Deepspeech Posteriors. ICASSP Ayush Tripathi, Swapnil Bhosale, Sunil Kumar Kopparapu
2020	Misc	`conf`	Multi-Conditioning and Data Augmentation Using Generative Noise Model for Speech Emotion Recognition in Noisy Conditions. ICASSP Upasana Tiwari, Meet H. Soni, Rupayan Chakraborty, Ashish Panda, Sunil Kumar Kopparapu
2020	—	`conf`	Ranking Contact Center Conversations using Dynamic Programming based Pattern Matching. SMM Meghna Pandharipande, Upasana Tiwari, Rupayan Chakraborty, Sunil Kumar Kopparapu
2020	J	`jnl`	Robust Phonetic Segmentation Using Spectral Transition measure for Non-Standard Recording Environments. CoRR Bhavik Vachhani, Chitralekha Bhat, Sunil Kumar Kopparapu
2019	J	`jnl`	A Cycle-GAN Approach to Model Natural Perturbations in Speech for ASR Applications. CoRR Sri Harsha Dumpala, Imran A. Sheikh, Rupayan Chakraborty, Sunil Kumar Kopparapu
2019	J	`jnl`	A Deep Learning approach for Hindi Named Entity Recognition. CoRR Bansi Shah, Sunil Kumar Kopparapu
2019	J	`jnl`	A Fuzzy Approach to Mute Sensitive Information in Noisy Audio Conversations. Computación y Sistemas Imran A. Sheikh, Balamallikarjuna Garlapati, Srinivas Chalamala, Sunil Kumar Kopparapu
2019	A	`conf`	End-to-End Spoken Language Understanding: Bootstrapping in Low Resource Scenarios. INTERSPEECH Swapnil Bhosale, Imran A. Sheikh, Sri Harsha Dumpala, Sunil Kumar Kopparapu
2019	A	`conf`	Front-End Feature Compensation and Denoising for Noise Robust Speech Emotion Recognition. INTERSPEECH Rupayan Chakraborty, Ashish Panda, Meghna Pandharipande, Sonal Joshi, Sunil Kumar Kopparapu
2019	—	`conf`	Front-End Feature Compensation for Noise Robust Speech Emotion Recognition. EUSIPCO Meghna Pandharipande, Rupayan Chakraborty, Ashish Panda, Biswajit Das, Sunil Kumar Kopparapu
2019	—	`conf`	Identification of Alzheimer's Disease using Non-linguistic Audio Descriptors. EUSIPCO Chitralekha Bhat, Sunil Kumar Kopparapu
2019	Misc	`conf`	Improving ASR Robustness to Perturbed Speech Using Cycle-consistent Generative Adversarial Networks. ICASSP Sri Harsha Dumpala, Imran A. Sheikh, Rupayan Chakraborty, Sunil Kumar Kopparapu
2019	—	`conf`	Label-Driven Time-Frequency Masking for Robust Speech Command Recognition. TSD Meet H. Soni, Imran A. Sheikh, Sunil Kumar Kopparapu
2018	A*	`conf`	A Novel Data Representation for Effective Learning in Class Imbalanced Scenarios. IJCAI Sri Harsha Dumpala, Rupayan Chakraborty, Sunil Kumar Kopparapu
2018	—	`conf`	An Unsupervised frame Selection Technique for Robust Emotion Recognition in Noisy Speech. EUSIPCO Meghna Pandharipande, Rupayan Chakraborty, Ashish Panda, Sunil Kumar Kopparapu
2018	A	`conf`	Analysis of the Effect of Speech-Laugh on Speaker Recognition System. INTERSPEECH Sri Harsha Dumpala, Ashish Panda, Sunil Kumar Kopparapu
2018	A	`conf`	Data Augmentation Using Healthy Speech for Dysarthric Speech Recognition. INTERSPEECH Bhavik Vachhani, Chitralekha Bhat, Sunil Kumar Kopparapu
2018	A	`conf`	Dysarthric Speech Recognition Using Time-delay Neural Network Based Denoising Autoencoder. INTERSPEECH Chitralekha Bhat, Biswajit Das, Bhavik Vachhani, Sunil Kumar Kopparapu
2018	—	`conf`	FEMH Voice Data Challenge: Voice disorder Detection and Classification using Acoustic Descriptors. IEEE BigData Chitralekha Bhat, Sunil Kumar Kopparapu
2018	—	`book`	Friendly Interfaces Between Humans and Machines P. V. S. Rao, Sunil Kumar Kopparapu
2018	—	`conf`	Knowledge-Driven Feed-Forward Neural Network for Audio Affective Content Analysis. AAAI Workshops Sri Harsha Dumpala, Rupayan Chakraborty, Sunil Kumar Kopparapu
2018	—	`conf`	Robust Front-End Processing For Emotion Recognition In Noisy Speech. ISCSLP Meghna Pandharipande, Rupayan Chakraborty, Ashish Panda, Sunil Kumar Kopparapu
2018	—	`conf`	Sentiment Classification on Erroneous ASR Transcripts: A Multi View Learning Approach. SLT Sri Harsha Dumpala, Imran A. Sheikh, Rupayan Chakraborty, Sunil Kumar Kopparapu
2018	J	`jnl`	User attitude towards novel biometric system and usability analysis. Int. J. Biom. Ishan Bhardwaj, Narendra D. Londhe, Sunil Kumar Kopparapu
2017	J	`jnl`	A Novel Approach for Effective Learning in Low Resourced Scenarios. CoRR Sri Harsha Dumpala, Rupayan Chakraborty, Sunil Kumar Kopparapu
2017	J	`jnl`	A spoof resistant multibiometric system based on the physiological and behavioral characteristics of fingerprint. Pattern Recognit. Ishan Bhardwaj, Narendra D. Londhe, Sunil Kumar Kopparapu
2017	J	`jnl`	Adapting general-purpose speech recognition engine output for domain-specific natural language question answering. CoRR C. Anantaram, Sunil Kumar Kopparapu
2017	—	`book`	Analyzing Emotion in Spontaneous Speech Rupayan Chakraborty, Meghna Pandharipande, Sunil Kumar Kopparapu
2017	Misc	`conf`	Automatic assessment of dysarthria severity level using audio descriptors. ICASSP Chitralekha Bhat, Bhavik Vachhani, Sunil Kumar Kopparapu
2017	—	`conf`	Correcting General Purpose ASR Errors using Posteriors. ICON Sunil Kumar Kopparapu, C. Anantaram
2017	A	`conf`	Deep Autoencoder Based Speech Features for Improved Dysarthric Speech Recognition. INTERSPEECH Bhavik Vachhani, Chitralekha Bhat, Biswajit Das, Sunil Kumar Kopparapu
2017	J	`jnl`	Improved I-vector-based Speaker Recognition for Utterances with Speaker Generated Non-speech sounds. CoRR Sri Harsha Dumpala, Ashish Panda, Sunil Kumar Kopparapu
2017	B	`conf`	Improved speaker recognition system for stressed speech using deep neural networks. IJCNN Sri Harsha Dumpala, Sunil Kumar Kopparapu
2017	—	`conf`	Methods and challenges for creating an emotional audio-visual database. O-COCOSDA Meghna Pandharipande, Rupayan Chakraborty, Sunil Kumar Kopparapu
2017	A	`conf`	MoPAReST - Mobile Phone Assisted Remote Speech Therapy Platform. INTERSPEECH Chitralekha Bhat, Anjali Kant, Bhavik Vachhani, Sarita Rautara, Ashok Kumar Sinha, Sunil Kumar Kopparapu
2017	—	`conf`	Phonetic Segmentation Using Knowledge from Visual and Perceptual Domain. TSD Bhavik Vachhani, Chitralekha Bhat, Sunil Kumar Kopparapu
2017	J	`jnl`	Study of Imposter Attacks on Novel Fingerprint Dynamics Based Verification System. IEEE Access Ishan Bhardwaj, Narendra D. Londhe, Sunil Kumar Kopparapu
2017	J	`jnl`	k-FFNN: A priori knowledge infused Feed-forward Neural Networks. CoRR Sri Harsha Dumpala, Rupayan Chakraborty, Sunil Kumar Kopparapu
2016	J	`jnl`	A Mobile Phone based Speech Therapist. CoRR Vinod Kumar Pandey, Arun Pande, Sunil Kumar Kopparapu
2016	—	`conf`	Automatic ranking of essays using structural and semantic features. ICACCI Sunil Kumar Kopparapu, Arijit De
2016	J	`jnl`	Evaluating the Performance of a Speech Recognition based System. CoRR Vinod Kumar Pandey, Sunil Kumar Kopparapu
2016	—	`conf`	Feature selection for novel fingerprint dynamics biometric technique based on PCA. ICACCI Ishan Bhardwaj, Narendra D. Londhe, Sunil Kumar Kopparapu
2016	—	`conf`	Improved speech emotion recognition using error correcting codes. ICME Workshops Rupayan Chakraborty, Sunil Kumar Kopparapu
2016	—	`conf`	Improving Recognition of Dysarthric Speech Using Severity Based Tempo Adaptation. SPECOM Chitralekha Bhat, Bhavik Vachhani, Sunil Kumar Kopparapu
2016	B	`conf`	Knowledge-based Framework for Intelligent Emotion Recognition in Spontaneous Speech. KES Rupayan Chakraborty, Meghna Pandharipande, Sunil Kumar Kopparapu
2016	C	`conf`	Mining Call Center Conversations exhibiting Similar Affective States. PACLIC Rupayan Chakraborty, Meghna Pandharipande, Sunil Kumar Kopparapu
2016	A	`conf`	Recognition of Dysarthric Speech Using Voice Parameters for Speaker Adaptation and Multi-Taper Spectral Estimation. INTERSPEECH Chitralekha Bhat, Bhavik Vachhani, Sunil Kumar Kopparapu
2016	A*	`conf`	Repairing General-Purpose ASR Output to Improve Accuracy of Spoken Sentences in Specific Domains Using Artificial Development Approach. IJCAI C. Anantaram, Sunil Kumar Kopparapu, Chiragkumar Patel, Aditya Mittal
2016	—	`conf`	Robust phonetic segmentation using multi-taper spectral estimation for noisy and clipped speech. EUSIPCO Bhavik Vachhani, Chitralekha Bhat, Sunil Kumar Kopparapu
2016	B	`conf`	Spontaneous speech emotion recognition using prior knowledge. ICPR Rupayan Chakraborty, Meghna Pandharipande, Sunil Kumar Kopparapu
2016	B	`conf`	Validating "Is ECC-ANN combination equivalent to DNN?" for speech emotion recognition. SMC Rupayan Chakraborty, Sunil Kumar Kopparapu
2015	J	`jnl`	A Metric to Classify Style of Spoken Speech. CoRR Sunil Kumar Kopparapu, Saurabh Bhatnagar, K. Sahana, Sathyanarayana, Akhilesh Srivastava, P. V. S. Rao
2015	—	`conf`	A Multi-criteria Text Selection Approach for Building a Speech Corpus. TSD Chiragkumar Patel, Sunil Kumar Kopparapu
2015	J	`jnl`	A Rule-Based Short Query Intent Identification System. CoRR Arijit De, Sunil Kumar Kopparapu
2015	J	`jnl`	Knowledge driven Offline to Online Script Conversion. CoRR Sunil Kumar Kopparapu, Devanuj, Akhilesh Srivastava, P. V. S. Rao
2015	J	`jnl`	Mobile Phone Based Vehicle License Plate Recognition for Road Policing. CoRR Lajish V. L., Sunil Kumar Kopparapu
2015	J	`jnl`	On-line Handwritten Devanagari Character Recognition using Fuzzy Directional Features. CoRR Sunil Kumar Kopparapu, Lajish V. L.
2015	J	`jnl`	Online Handwritten Devanagari Stroke Recognition Using Extended Directional Features. CoRR Lajish V. L., Sunil Kumar Kopparapu
2015	—	`conf`	TCS-ILAB - MediaEval 2015: Affective Impact of Movies and Violent Scene Detection. MediaEval Rupayan Chakraborty, Avinash Kumar Maurya, Meghna Pandharipande, Ehtesham Hassan, Hiranmay Ghosh, Sunil Kumar Kopparapu
2015	A	`conf`	Viseme comparison based on phonetic cues for varying speech accents. INTERSPEECH Chitralekha Bhat, Sunil Kumar Kopparapu
2015	J	`jnl`	Voice based self help System: User Experience Vs Accuracy. CoRR Sunil Kumar Kopparapu
2014	J	`jnl`	A Framework for On-Line Devanagari Handwritten Character Recognition. CoRR Sunil Kumar Kopparapu, Lajish V. L.
2014	J	`jnl`	Automatic Segmentation of Broadcast News Audio using Self Similarity Matrix. CoRR Sapna Soni, Imran Ahmed, Sunil Kumar Kopparapu
2014	J	`jnl`	Basis Identification for Automatic Creation of Pronunciation Lexicon for Proper Names. CoRR Sunil Kumar Kopparapu, Laxmi Narayana M.
2014	J	`jnl`	Choice of Mel Filter Bank in Computing MFCC of a Resampled Speech. CoRR Laxmi Narayana M., Sunil Kumar Kopparapu
2014	—	`conf`	Digitization of Hindi photo articulation test for speech sound disorders. PervasiveHealth Chitralekha Bhat, Apeksha Chaplot, Anjali Kant, Sunil Kumar Kopparapu
2014	J	`jnl`	Modified Mel Filter Bank to Compute MFCC of Subsampled Speech. CoRR Kiran Kumar Bhuvanagiri, Sunil Kumar Kopparapu
2014	J	`jnl`	Music and Vocal Separation Using Multi-Band Modulation Based Features. CoRR Sunil Kumar Kopparapu, Meghna Pandharipande, G. Sita
2014	J	`jnl`	On the use of Stress information in Speech for Speaker Recognition. CoRR Laxmi Narayana M., Sunil Kumar Kopparapu
2014	J	`jnl`	Optimal Gaussian Filter for Effective Noise Filtering. CoRR Sunil Kumar Kopparapu, M. Satish
2014	—	`conf`	Two Approaches for Mobile Phone Image Insignia Identification. SIRS Nitin Mishra, Sunil Kumar Kopparapu
2013	—	`conf`	A suite of mobile applications to assist speaking at right speed. SLaTE Imran Ahmed, Meghna Pandharipande, Sunil Kumar Kopparapu
2013	—	`conf`	An Optimization Approach to Identify the Best Sell Market. UKSim Vikram Saxena, Sunil Kumar Kopparapu
2013	J	`jnl`	Recognition of subsampled speech using a modified Mel filter bank. Comput. Electr. Eng. Sunil Kumar Kopparapu, Kiran Kumar Bhuvanagiri
2013	J	`jnl`	SpeakRite: Monitoring Speaking Rate in Real Time on a Mobile Phone. Int. J. Mob. Hum. Comput. Interact. Imran Ahmed, Meghna Pandharipande, Sunil Kumar Kopparapu
2013	A	`conf`	Technique for automatic sentence level alignment of long speech and transcripts. INTERSPEECH Imran Ahmed, Sunil Kumar Kopparapu
2013	—	`conf`	Unsupervised clustering technique to harness ideas from an Ideas Portal. ICACCI Arijit De, Sunil Kumar Kopparapu
2013	—	`conf`	Visual Subtitles for Internet Videos. SLPAT Chitralekha Bhat, Imran Ahmed, Vikram Saxena, Sunil Kumar Kopparapu
2011	—	`conf`	Enhanced Quality of Experience through IVR Mashup to Access Same Service Multiple Operator Services. ACC (2) Imran Ahmed, Sunil Kumar Kopparapu
2011	—	`conf`	Evaluating the Performance of a Speech Recognition Based System. ACC (3) Vinod Kumar Pandey, Sunil Kumar Kopparapu
2011	—	`conf`	Readable Image for the Visually Impaired. HCI (8) Sunil Kumar Kopparapu
2011	—	`conf`	Recognition of Subsampled Speech Using a Modified Mel Filter Bank. ACC (4) Kiran Kumar Bhuvanagiri, Sunil Kumar Kopparapu
2010	—	`conf`	Choice of Mel filter bank in computing MFCC of a resampled speech. ISSPA Sunil Kumar Kopparapu, Laxmi Narayana M.
2010	Misc	`conf`	Evaluating Robustness of a Rule-Based System. IC-AI Sunil Kumar Kopparapu
2010	—	`conf`	Indexing of multilingual news telecast using audio-visual keywords. EUVIP Hiranmay Ghosh, Ashish Khare, Amarendra Gorai, Sunil Kumar Kopparapu, Meghna Pandharipande
2010	J	`jnl`	Multimodal Indexing of Multilingual News Video. Int. J. Digit. Multim. Broadcast. Hiranmay Ghosh, Sunil Kumar Kopparapu, Tanushyam Chattopadhyay, Ashish Khare, Sujal Subhash Wattamwar, Amarendra Gorai, Meghna Pandharipande
2009	—	`conf`	A robust speech biometric system for vehicle access. ICVES Sunil Kumar Kopparapu
2008	—	`conf`	Voice Based Self Help System: User Experience Vs Accuracy. SCSS (1) Sunil Kumar Kopparapu
2007	—	`conf`	Minimal Parsing Key Concept Based Question Answering System. HCI (3) Sunil Kumar Kopparapu, Akhilesh Srivastava, P. V. S. Rao
2007	—	`conf`	SMS based natural language interface to yellow pages directory. Mobility Conference Sunil Kumar Kopparapu, Akhilesh Srivastava, Arun Pande
2006	J	`jnl`	Lighting design for machine vision application. Image Vis. Comput. Sunil Kumar Kopparapu
2001	J	`jnl`	The Effect of Noise on Camera Calibration Parameters. Graph. Model. Sunil Kumar Kopparapu, Peter I. Corke
2000	J	`jnl`	Behaviour of image degradation model in multiresolution. Signal Process. Sunil Kumar Kopparapu, Uday B. Desai, Peter I. Corke
1999	—	`conf`	Imaging model at different resolutions. ISSPA Sunil Kumar Kopparapu, Peter I. Corke
1999	A*	`conf`	The Effect of Measurement Noise on Intrinsic Camera Calibration Parameters. ICRA Sunil Kumar Kopparapu, Peter I. Corke
1998	Misc	`conf`	The Effect of Measurement Noise on Camera Calibration Matrix. IVCNZ Sunil Kumar Kopparapu, Peter I. Corke