Cover Image

Entropy-Guided GRVQ for Ultra-Low Bitrate Neural Speech Codec

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Ren, Yanzhou, Harada, Noboru, Takeuchi, Daiki, Chen, Siyu, Liu, Wei, Zhang, Xiao, Zhang, Liyuan, Moriya, Takehiro, Makino, Shoji
Format:	Preprint
Published:	2026
Subjects:	Audio and Speech Processing Signal Processing
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Unrestricted Global Phase Bias-Aware Single-channel Speech Enhancement with Conformer-based Metric GAN
by: Zhang, Shiqi, et al.
Published: (2024)

VoCodec: An Efficient Lightweight Low-Bitrate Speech Codec
by: Yang, Leyan, et al.
Published: (2026)

BigCodec: Pushing the Limits of Low-Bitrate Neural Speech Codec
by: Xin, Detai, et al.
Published: (2024)

MuCodec: Ultra Low-Bitrate Music Codec
by: Xu, Yaoxun, et al.
Published: (2024)

SPG-Codec: Exploring the Role and Boundaries of Semantic Priors in Ultra-Low-Bitrate Neural Speech Coding
by: Zhao, Mingyu, et al.
Published: (2026)

MSR-Codec: A Low-Bitrate Multi-Stream Residual Codec for High-Fidelity Speech Generation with Information Disentanglement
by: Li, Jingyu, et al.
Published: (2025)

Acousto-optic reconstruction of exterior sound field based on concentric circle sampling with circular harmonic expansion
by: Nguyen, Phuc Duc, et al.
Published: (2023)

Optimizing Neural Speech Codec for Low-Bitrate Compression via Multi-Scale Encoding
by: Yang, Peiji, et al.
Published: (2024)

Universal Speech Token Learning via Low-Bitrate Neural Codec and Pretrained Representations
by: Jiang, Xue, et al.
Published: (2025)

CFMDCTCodec: A Low-Bitrate Neural Speech Codec with Noise-Prior-aware Conditional Flow Matching for MDCT-Spectral Enhancement
by: Jiang, Xiao-Hang, et al.
Published: (2026)

Class-Aware Permutation-Invariant Signal-to-Distortion Ratio for Semantic Segmentation of Sound Scene with Same-Class Sources
by: Nguyen, Binh Thien, et al.
Published: (2026)

SemantiCodec: An Ultra Low Bitrate Semantic Audio Codec for General Sound
by: Liu, Haohe, et al.
Published: (2024)

XY-Tokenizer: Mitigating the Semantic-Acoustic Conflict in Low-Bitrate Speech Codecs
by: Gong, Yitian, et al.
Published: (2025)

LSCodec: Low-Bitrate and Speaker-Decoupled Discrete Speech Codec
by: Guo, Yiwei, et al.
Published: (2024)

From Hallucination to Articulation: Language Model-Driven Losses for Ultra Low-Bitrate Neural Speech Coding
by: Yi, Jayeon, et al.
Published: (2026)

CodeSep: Low-Bitrate Codec-Driven Speech Separation with Base-Token Disentanglement and Auxiliary-Token Serial Prediction
by: Du, Hui-Peng, et al.
Published: (2026)

PURE Codec: Progressive Unfolding of Residual Entropy for Speech Codec Learning
by: Shi, Jiatong, et al.
Published: (2025)

Ultra-Low-Bitrate Mel-Spectrogram-based Neural Speech Coding with Flow-Matching-based Refinement and Vocoding-driven Reconstruction
by: Du, Hui-Peng, et al.
Published: (2026)

Refining Knowledge Transfer on Audio-Image Temporal Agreement for Audio-Text Cross Retrieval
by: Tsubaki, Shunsuke, et al.
Published: (2024)

A High-Quality and Low-Complexity Streamable Neural Speech Codec with Knowledge Distillation
by: Zhang, En-Wei, et al.
Published: (2025)

Accelerated Convolutive Transfer Function-Based Multichannel NMF Using Iterative Source Steering
by: Xie, Xuemai, et al.
Published: (2025)

Baseline Systems and Evaluation Metrics for Spatial Semantic Segmentation of Sound Scenes
by: Nguyen, Binh Thien, et al.
Published: (2025)

MDCTCodec: A Lightweight MDCT-based Neural Audio Codec towards High Sampling Rate and Low Bitrate Scenarios
by: Jiang, Xiao-Hang, et al.
Published: (2024)

Low Bitrate High-Quality RVQGAN-based Discrete Speech Tokenizer
by: Shechtman, Slava, et al.
Published: (2024)

Fewer-token Neural Speech Codec with Time-invariant Codes
by: Ren, Yong, et al.
Published: (2023)

PhoenixCodec: Taming Neural Speech Coding for Extreme Low-Resource Scenarios
by: Wan, Zixiang, et al.
Published: (2025)

Benchmarking Neural Speech Codec Intelligibility with SITool
by: Leschanowsky, Anna, et al.
Published: (2025)

Masked Modeling Duo: Towards a Universal Audio Pre-training Framework
by: Niizumi, Daisuke, et al.
Published: (2024)

Exploring Pre-trained General-purpose Audio Representations for Heart Murmur Detection
by: Niizumi, Daisuke, et al.
Published: (2024)

Personalized Neural Speech Codec
by: Jang, Inseon, et al.
Published: (2024)

CodecFake+: A Large-Scale Neural Audio Codec-Based Deepfake Speech Dataset
by: Chen, Xuanjun, et al.
Published: (2025)

DualCodec: A Low-Frame-Rate, Semantically-Enhanced Neural Audio Codec for Speech Generation
by: Li, Jiaqi, et al.
Published: (2025)

WMCodec: End-to-End Neural Speech Codec with Deep Watermarking for Authenticity Verification
by: Zhou, Junzuo, et al.
Published: (2024)

Neural Network-Based Time-Frequency-Bin-Wise Linear Combination of Beamformers for Underdetermined Target Source Extraction
by: Chen, Changda, et al.
Published: (2026)

ESPnet-Codec: Comprehensive Training and Evaluation of Neural Codecs for Audio, Music, and Speech
by: Shi, Jiatong, et al.
Published: (2024)

FocalCodec: Low-Bitrate Speech Coding via Focal Modulation Networks
by: Della Libera, Luca, et al.
Published: (2025)

Speech Separation using Neural Audio Codecs with Embedding Loss
by: Yip, Jia Qi, et al.
Published: (2024)

Single-Codec: Single-Codebook Speech Codec towards High-Performance Speech Generation
by: Li, Hanzhao, et al.
Published: (2024)

Towards Bitrate-Efficient and Noise-Robust Speech Coding with Variable Bitrate RVQ
by: Chae, Yunkee, et al.
Published: (2025)

A Low-Complexity Speech Codec Using Parametric Dithering for ASR
by: Murray, Ellison, et al.
Published: (2025)