Fenglong Xie

According to our database, Fenglong Xie authored at least 27 papers between 2012 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

FireRedTTS-1S: An Upgraded Streamable Foundation Text-to-Speech System.

Haohan Guo, Kun Xie, Yi-Chen Wu, Feng-Long Xie, Xu Tang, Yao Hu

CoRR, March, 2025

FireRedASR: Open-Source Industrial-Grade Mandarin Speech Recognition Models from Encoder-Decoder to LLM Integration.

Kaituo Xu, Feng-Long Xie, Xu Tang, Yao Hu

CoRR, January, 2025

Speaking from Coarse to Fine: Improving Neural Codec Language Model via Multi-Scale Speech Coding and Generation.

Haohan Guo, Fenglong Xie, Dongchao Yang, Xixin Wu, Helen Meng

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

PodAgent: A Comprehensive Framework for Podcast Generation.

Yujia Xiao, Lei He, Haohan Guo, Fenglong Xie, Tan Lee

Proceedings of the Findings of the Association for Computational Linguistics, 2025

2024

FireRedTTS: A Foundation Text-To-Speech Framework for Industry-Level Generative Speech Applications.

Haohan Guo, Kun Liu, Feiyu Shen, Yi-Chen Wu, Feng-Long Xie, Kun Xie, Kaituo Xu

CoRR, 2024

Addressing Index Collapse of Large-Codebook Speech Tokenizer With Dual-Decoding Product-Quantized Variational Auto-Encoder.

Haohan Guo, Fenglong Xie, Dongchao Yang, Hui Lu, Xixin Wu, Helen Meng

Proceedings of the IEEE Spoken Language Technology Workshop, 2024

SoCodec: A Semantic-Ordered Multi-Stream Speech Codec For Efficient Language Model Based Text-to-Speech Synthesis.

Haohan Guo, Fenglong Xie, Kun Xie, Dongchao Yang, Dake Guo, Xixin Wu, Helen Meng

Proceedings of the IEEE Spoken Language Technology Workshop, 2024

2023

MSMC-TTS: Multi-Stage Multi-Codebook VQ-VAE Based Neural TTS.

Haohan Guo, Fenglong Xie, Xixin Wu, Frank K. Soong, Helen Meng

IEEE ACM Trans. Audio Speech Lang. Process., 2023

QS-TTS: Towards Semi-Supervised Text-to-Speech Synthesis via Vector-Quantized Self-Supervised Speech Representation Learning.

Haohan Guo, Fenglong Xie, Jiawen Kang, Yujia Xiao, Xixin Wu, Helen Meng

CoRR, 2023

FireRedTTS: The Xiaohongshu Speech Synthesis System for Blizzard Challenge 2023.

Kun Xie, Yi-Chen Wu, Feng-Long Xie

Proceedings of the 18th Blizzard Challenge Workshop, Grenoble, France, August 29, 2023, 2023

2022

Towards High-Quality Neural TTS for Low-Resource Languages by Learning Compact Speech Representations.

Haohan Guo, Fenglong Xie, Xixin Wu, Hui Lu, Helen Meng

CoRR, 2022

A Multi-Stage Multi-Codebook VQ-VAE Approach to High-Performance Neural TTS.

Haohan Guo, Feng-Long Xie, Frank K. Soong, Xixin Wu, Helen Meng

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

2021

Triple M: A Practical Neural Text-to-speech System With Multi-guidance Attention And Multi-band Multi-time Lpcnet.

Shilun Lin, Fenglong Xie, Xinhui Li, Li Lu

CoRR, 2021

Triple M: A Practical Text-to-Speech Synthesis System with Multi-Guidance Attention and Multi-Band Multi-Time LPCNet.

Shilun Lin, Fenglong Xie, Li Meng, Xinhui Li, Li Lu

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 2021

A New High Quality Trajectory Tiling Based Hybrid TTS In Real Time.

Feng-Long Xie, Xinhui Li, Wen-Chao Su, Li Lu, Frank K. Soong

Proceedings of the IEEE International Conference on Acoustics, 2021

Nana-HDR: A Non-attentive Non-autoregressive Hybrid Model for TTS.

Shilun Lin, Wen-Chao Su, Li Meng, Fenglong Xie, Xinhui Li, Li Lu

Proceedings of the Blizzard Challenge 2021, virtual, October 23, 2021, 2021

2020

Improving End-to-End Speech Synthesis with Local Recurrent Neural Network Enhanced Transformer.

Yibin Zheng, Xinhui Li, Fenglong Xie, Li Lu

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

An Improved Frame-Unit-Selection Based Voice Conversion System Without Parallel Training Data.

Feng-Long Xie, Xinhui Li, Bo Liu, Yibin Zheng, Li Meng, Li Lu, Frank K. Soong

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

Voice conversion with SI-DNN and KL divergence based mapping without parallel training data.

Feng-Long Xie, Frank K. Soong, Haifeng Li

Speech Commun., 2019

2018

LP-WaveNet: Linear Prediction-based WaveNet Speech Synthesis.

Min-Jae Hwang, Frank K. Soong, Feng-Long Xie, Xi Wang, Hong-Goo Kang

CoRR, 2018

Frame Selection in SI-DNN Phonetic Space with WaveNet Vocoder for Voice Conversion without Parallel Training Data.

Feng-Long Xie, Frank K. Soong, Xi Wang, Lei He, Haifeng Li

Proceedings of the 11th International Symposium on Chinese Spoken Language Processing, 2018

2016

A KL Divergence and DNN-Based Approach to Voice Conversion without Parallel Training Sentences.

Feng-Long Xie, Frank K. Soong, Haifeng Li

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

A KL divergence and DNN approach to cross-lingual TTS.

Feng-Long Xie, Frank K. Soong, Haifeng Li

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2014

Pitch transformation in neural network based voice conversion.

Feng-Long Xie, Yao Qian, Frank K. Soong, Haifeng Li

Proceedings of the 9th International Symposium on Chinese Spoken Language Processing, 2014

Sequence error (SE) minimization training of neural network for voice conversion.

Feng-Long Xie, Yao Qian, Yuchen Fan, Frank K. Soong, Haifeng Li

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

TTS synthesis with bidirectional LSTM based recurrent neural networks.

Yuchen Fan, Yao Qian, Feng-Long Xie, Frank K. Soong

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

2012

Cross validation and Minimum Generation Error for improved model clustering in HMM-based TTS.

Feng-Long Xie, Yi-Jian Wu, Frank K. Soong

Proceedings of the 8th International Symposium on Chinese Spoken Language Processing, 2012