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Most audio-visual speaker extraction methods rely on synchronized lip recording to isolate the speech of a target speaker from a multi-talker mixture. However, in natural human communication, co-speech gestures are also temporally aligned…

音频与语音处理 · 电气工程与系统科学 2026-01-28 Zexu Pan , Xinyuan Qian , Shengkui Zhao , Kun Zhou , Bin Ma

We propose an end-to-end model based on convolutional and recurrent neural networks for speech enhancement. Our model is purely data-driven and does not make any assumptions about the type or the stationarity of the noise. In contrast to…

声音 · 计算机科学 2018-05-03 Han Zhao , Shuayb Zarar , Ivan Tashev , Chin-Hui Lee

Sequence-to-sequence (seq2seq) learning is a popular fashion for large-scale pretraining language models. However, the prior seq2seq pretraining models generally focus on reconstructive objectives on the decoder side and neglect the effect…

计算与语言 · 计算机科学 2024-01-10 Qihuang Zhong , Liang Ding , Juhua Liu , Bo Du , Dacheng Tao

This paper considers the problem of supervised learning with linear methods when both features and labels can be corrupted, either in the form of heavy tailed data and/or corrupted rows. We introduce a combination of coordinate gradient…

机器学习 · 统计学 2022-02-01 Stéphane Gaïffas , Ibrahim Merad

Attention-based sequence-to-sequence models for speech recognition jointly train an acoustic model, language model (LM), and alignment mechanism using a single neural network and require only parallel audio-text pairs. Thus, the language…

音频与语音处理 · 电气工程与系统科学 2019-02-20 Jinxi Guo , Tara N. Sainath , Ron J. Weiss

End-to-end audio-conditioned latent diffusion models (LDMs) have been widely adopted for audio-driven portrait animation, demonstrating their effectiveness in generating lifelike and high-resolution talking videos. However, direct…

计算机视觉与模式识别 · 计算机科学 2025-03-14 Chunyu Li , Chao Zhang , Weikai Xu , Jingyu Lin , Jinghui Xie , Weiguo Feng , Bingyue Peng , Cunjian Chen , Weiwei Xing

Semi-Supervised Video Paragraph Grounding (SSVPG) aims to localize multiple sentences in a paragraph from an untrimmed video with limited temporal annotations. Existing methods focus on teacher-student consistency learning and video-level…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Yaokun Zhong , Siyu Jiang , Jian Zhu , Jian-Fang Hu

Deep neuroevolution and deep reinforcement learning (deep RL) algorithms are two popular approaches to policy search. The former is widely applicable and rather stable, but suffers from low sample efficiency. By contrast, the latter is more…

机器学习 · 计算机科学 2019-02-12 Aloïs Pourchot , Olivier Sigaud

Speech representations learned from Self-supervised learning (SSL) models can benefit various speech processing tasks. However, utilizing SSL representations usually requires fine-tuning the pre-trained models or designing task-specific…

音频与语音处理 · 电气工程与系统科学 2022-07-12 Kai-Wei Chang , Wei-Cheng Tseng , Shang-Wen Li , Hung-yi Lee

We present a system for bottom-up cumulative learning of myriad concepts corresponding to meaningful character strings, and their part-related and prediction edges. The learning is self-supervised in that the concepts discovered are used as…

机器学习 · 计算机科学 2021-12-20 Omid Madani

Natural language generation (NLG) is a critical component in spoken dialogue system, which can be divided into two phases: (1) sentence planning: deciding the overall sentence structure, (2) surface realization: determining specific word…

计算与语言 · 计算机科学 2018-09-21 Shang-Yu Su , Yun-Nung Chen

Lip reading aims at decoding texts from the movement of a speaker's mouth. In recent years, lip reading methods have made great progress for English, at both word-level and sentence-level. Unlike English, however, Chinese Mandarin is a…

计算机视觉与模式识别 · 计算机科学 2019-12-02 Ya Zhao , Rui Xu , Mingli Song

Facial stylization aims to transform facial images into appealing, high-quality stylized portraits, with the critical challenge of accurately learning the target style while maintaining content consistency with the original image. Although…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Zhanyi Lu , Yue Zhou

Recent works using artificial neural networks based on word distributed representation greatly boost the performance of various natural language learning tasks, especially question answering. Though, they also carry along with some…

计算与语言 · 计算机科学 2016-12-23 Lingxun Meng , Yan Li , Mengyi Liu , Peng Shu

There exist many high-dimensional data in real-world applications such as biology, computer vision, and social networks. Feature selection approaches are devised to confront with high-dimensional data challenges with the aim of efficient…

机器学习 · 计算机科学 2021-06-22 Mohsen Ghassemi Parsa , Hadi Zare , Mehdi Ghatee

Few-shot learning aims to learn to generalize a classifier to novel classes with limited labeled data. Transductive inference that utilizes unlabeled test set to deal with low-data problem has been employed for few-shot learning in recent…

计算机视觉与模式识别 · 计算机科学 2019-06-11 Chenyang Si , Wentao Chen , Wei Wang , Liang Wang , Tieniu Tan

Cross-modality generation is an emerging topic that aims to synthesize data in one modality based on information in a different modality. In this paper, we consider a task of such: given an arbitrary audio speech and one lip image of…

计算机视觉与模式识别 · 计算机科学 2018-05-23 Lele Chen , Zhiheng Li , Ross K. Maddox , Zhiyao Duan , Chenliang Xu

We consider a bilevel learning framework for learning linear operators. In this framework, the learnable parameters are optimized via a loss function that also depends on the minimizer of a convex optimization problem (denoted lower-level…

The CLIP model has demonstrated significant advancements in aligning visual and language modalities through large-scale pre-training on image-text pairs, enabling strong zero-shot classification and retrieval capabilities on various…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Gensheng Pei , Tao Chen , Yujia Wang , Xinhao Cai , Xiangbo Shu , Tianfei Zhou , Yazhou Yao

Self-supervised learning (SSL) for automated speech recognition in terms of its emotional content, can be heavily degraded by the presence noise, affecting the efficiency of modeling the intricate temporal and spectral informative…

音频与语音处理 · 电气工程与系统科学 2024-02-13 Ioannis Ziogas , Hessa Alfalahi , Ahsan H. Khandoker , Leontios J. Hadjileontiadis