activity
20222026
most citedTwo-stage training method for Japanese electrolaryngeal speech enhancement based on sequence-to-sequence voice conversion

1 citations · 1 across the 7 of their papers we have counts for

collaborators

8 papers

cs.SD2026

Multimodal Contrastive Representation Learning Based Voice Conversion for Electrolaryngeal Speech Enhancement

Ding Ma, Jinyi Mi, Jiajun He +3

Electrolaryngeal (EL) speech suffers from severe acoustic mismatches with normal speech, resulting in degraded naturalness and intelligibility. These mismatches also make sequence-…

cs.LG2026

Concept-Constrained Prompt Learning for Few-Shot CLIP Adaptation

Na Sang, Ding Ma, Rui Sang +1

Few-shot prompt learning is an effective strategy for adapting CLIP to downstream tasks, but class-only prompt optimization can overfit base-class supervision and weaken transfer t…

cs.SD2026

Learning Emotion-discriminative Representations for Zero-Shot Cross-lingual Speech Emotion Recognition

Jinyi Mi, Ding Ma, Tomoki Toda

Zero-shot cross-lingual speech emotion recognition (SER) remains challenging due to distribution mismatches across languages and the lack of emotion annotations in target language.…

eess.AS2026

Advancing Electrolaryngeal Speech Enhancement Through Speech-Text Representation Learning

Ding Ma, Jinyi Mi, Fengji Li +5

Objective: laryngectomees depend on an electromechanical device to generate electrolaryngeal (EL) speech. Compared with normal speech, EL speech suffers from severe distortion, lim…

cs.SD2024

Two-stage Framework for Robust Speech Emotion Recognition Using Target Speaker Extraction in Human Speech Noise Conditions

Jinyi Mi, Xiaohan Shi, Ding Ma +3

Developing a robust speech emotion recognition (SER) system in noisy conditions faces challenges posed by different noise properties. Most previous studies have not considered the…

cs.SD2023

Electrolaryngeal Speech Intelligibility Enhancement Through Robust Linguistic Encoders

Lester Phillip Violeta, Wen-Chin Huang, Ding Ma +3

We propose a novel framework for electrolaryngeal speech intelligibility enhancement through the use of robust linguistic encoders. Pretraining and fine-tuning approaches have prov…

cs.SD2022

Intermediate Fine-Tuning Using Imperfect Synthetic Speech for Improving Electrolaryngeal Speech Recognition

Lester Phillip Violeta, Ding Ma, Wen-Chin Huang +1

Research on automatic speech recognition (ASR) systems for electrolaryngeal speakers has been relatively unexplored due to small datasets. When training data is lacking in ASR, a l…

cs.SD2022★ 1 cited

Two-stage training method for Japanese electrolaryngeal speech enhancement based on sequence-to-sequence voice conversion

Ding Ma, Lester Phillip Violeta, Kazuhiro Kobayashi +1

Sequence-to-sequence (seq2seq) voice conversion (VC) models have greater potential in converting electrolaryngeal (EL) speech to normal speech (EL2SP) compared to conventional VC m…