activity
20152026
most citedA language model based approach towards large scale and lightweight language identification systems

4 citations · 8 across the 17 of their papers we have counts for

collaborators

18 papers

cs.CL2026

VākQA: A Benchmark and Evaluation Study for Telugu Spoken Factoid Question Answering

Bhavana Akkiraju, Ravi Sastry Kolluru, Sri Charan D +3

Question answering has advanced rapidly with large language models, but predominantly for high-resource languages, in both text and spoken settings. Spoken question answering (SQA)…

eess.AS2026

Enhancing ASR Performance in the Medical Domain for Dravidian Languages

Sri Charan Devarakonda, Ravi Sastry Kolluru, Manjula Sri Rayudu +3

Automatic Speech Recognition (ASR) for low-resource Dravidian languages like Telugu and Kannada faces significant challenges in specialized medical domains due to limited annotated…

cs.CV2026

Using Deep Learning to Generate Semantically Correct Hindi Captions

Wasim Akram Khan, Anil Kumar Vuppala

Automated image captioning using the content from the image is very appealing when done by harnessing the capability of computer vision and natural language processing. Extensive r…

cs.CL2025

Efficient ASR for Low-Resource Languages: Leveraging Cross-Lingual Unlabeled Data

Srihari Bandarupalli, Bhavana Akkiraju, Charan Devarakonda +2

Automatic speech recognition for low-resource languages remains fundamentally constrained by the scarcity of labeled data and computational resources required by state-of-the-art m…

cs.CL2025

TeluguST-46: A Benchmark Corpus and Comprehensive Evaluation for Telugu-English Speech Translation

Bhavana Akkiraju, Srihari Bandarupalli, Swathi Sambangi +3

Despite Telugu being spoken by over 80 million people, speech translation research for this morphologically rich language remains severely underexplored. We address this gap by dev…

eess.AS2025

Fairness in Dysarthric Speech Synthesis: Understanding Intrinsic Bias in Dysarthric Speech Cloning using F5-TTS

M Anuprabha, Krishna Gurugubelli, Anil Kumar Vuppala

Dysarthric speech poses significant challenges in developing assistive technologies, primarily due to the limited availability of data. Recent advances in neural speech synthesis,…

cs.CL2025

End-to-End Speech Translation for Low-Resource Languages Using Weakly Labeled Data

Aishwarya Pothula, Bhavana Akkiraju, Srihari Bandarupalli +3

The scarcity of high-quality annotated data presents a significant challenge in developing effective end-to-end speech-to-text translation (ST) systems, particularly for low-resour…

cs.CL2025

IIITH-BUT system for IWSLT 2025 low-resource Bhojpuri to Hindi speech translation

Bhavana Akkiraju, Aishwarya Pothula, Santosh Kesiraju +1

This paper presents the submission of IIITH-BUT to the IWSLT 2025 shared task on speech translation for the low-resource Bhojpuri-Hindi language pair. We explored the impact of hyp…

cs.CL2024

A Preliminary Analysis of Automatic Word and Syllable Prominence Detection in Non-Native Speech With Text-to-Speech Prosody Embeddings

Anindita Mondal, Rangavajjala Sankara Bharadwaj, Jhansi Mallela +2

Automatic detection of prominence at the word and syllable-levels is critical for building computer-assisted language learning systems. It has been shown that prosody embeddings le…

cs.AI2024★ 3 cited

A Multi-modal Approach to Dysarthria Detection and Severity Assessment Using Speech and Text Information

Anuprabha M, Krishna Gurugubelli, V Kesavaraj +1

Automatic detection and severity assessment of dysarthria are crucial for delivering targeted therapeutic interventions to patients. While most existing research focuses primarily…

eess.AS2024

Typical vs. Atypical Disfluency Classification: Introducing the IIITH-TISA Corpus and Temporal Context-Based Feature Representations

Priyanka Kommagouni, Vamshiraghusimha Narasinga, Purva Barche +2

Speech disfluencies in spontaneous communication can be categorized as either typical or atypical. Typical disfluencies, such as hesitations and repetitions, are natural occurrence…

eess.AS2024

Matlab-based Epoch Extraction for Speaker Differentiation

Kunlun Li, Daniel Ferro, Xu Zhao +3

Epoch extraction has become increasingly popular in recent years for speech analysis research because accurately detecting the location of the Epoch is crucial for analyzing speech…

cs.SD2024

End-to-End User-Defined Keyword Spotting using Shifted Delta Coefficients

Kesavaraj V, Anuprabha M, Anil Kumar Vuppala

Identifying user-defined keywords is crucial for personalizing interactions with smart devices. Previous approaches of user-defined keyword spotting (UDKWS) have relied on short-te…

cs.HC2024★ 1 cited

Open vocabulary keyword spotting through transfer learning from speech synthesis

Kesavaraj V, Anil Kumar Vuppala

Identifying keywords in an open-vocabulary context is crucial for personalizing interactions with smart devices. Previous approaches to open vocabulary keyword spotting dependon a…

cs.CL2024

Attempt Towards Stress Transfer in Speech-to-Speech Machine Translation

Sai Akarsh, Vamshi Raghusimha, Anindita Mondal +1

The language diversity in India's education sector poses a significant challenge, hindering inclusivity. Despite the democratization of knowledge through online educational content…

cs.CL2022

An Investigation of Indian Native Language Phonemic Influences on L2 English Pronunciations

Shelly Jain, Priyanshi Pal, Anil Vuppala +2

Speech systems are sensitive to accent variations. This is especially challenging in the Indian context, with an abundance of languages but a dearth of linguistic studies character…

cs.CL2022

Study of Indian English Pronunciation Variabilities relative to Received Pronunciation

Priyanshi Pal, Shelly Jain, Anil Vuppala +2

Analysis of Indian English (IE) pronunciation variabilities are useful in building systems for Automatic Speech Recognition (ASR) and Text-to-Speech (TTS) synthesis in the Indian c…

cs.SD2015★ 4 cited

A language model based approach towards large scale and lightweight language identification systems

Brij Mohan Lal Srivastava, Hari Krishna Vydana, Anil Kumar Vuppala +1

Multilingual spoken dialogue systems have gained prominence in the recent past necessitating the requirement for a front-end Language Identification (LID) system. Most of the exist…