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Noise suppression and echo cancellation are critical in speech enhancement and essential for smart devices and real-time communication. Deployed in voice processing front-ends and edge devices, these algorithms must ensure efficient…

声音 · 计算机科学 2023-11-28 Kaijun Tan , Benzhe Dai , Jiakui Li , Wenyu Mao

Audio-visual learning has demonstrated promising results in many classical speech tasks (e.g., speech separation, automatic speech recognition, wake-word spotting). We believe that introducing visual modality will also benefit speaker…

音频与语音处理 · 电气工程与系统科学 2025-08-01 Ming Cheng , Ming Li

Active wind noise detection and suppression techniques are a new and essential paradigm for enhancing ASR-based functionality with smart glasses, in addition to other wearable and smart devices in the broader IoT (Internet of things). In…

声音 · 计算机科学 2017-10-03 Anthony D. Rhodes

In this paper, we propose an online speaker diarization system based on Relation Network, named RenoSD. Unlike conventional diariztion systems which consist of several independently-optimized modules, RenoSD implements…

音频与语音处理 · 电气工程与系统科学 2020-09-22 Xiang Li , Yucheng Zhao , Chong Luo , Wenjun Zeng

Traditional Time Delay Neural Networks (TDNN) have achieved state-of-the-art performance at the cost of high computational complexity and slower inference speed, making them difficult to implement in an industrial environment. The Densely…

计算与语言 · 计算机科学 2024-02-13 Di Cao , Xianchen Wang , Junfeng Zhou , Jiakai Zhang , Yanjing Lei , Wenpeng Chen

Speaker diarization for real-life scenarios is an extremely challenging problem. Widely used clustering-based diarization approaches perform rather poorly in such conditions, mainly due to the limited ability to handle overlapping speech.…

Outbound AI calling systems must distinguish voicemail greetings from live human answers in real time to avoid wasted agent interactions and dropped calls. We present a lightweight approach that extracts 15 temporal features from the speech…

声音 · 计算机科学 2026-04-14 Kumar Saurav

Active Speaker Detection (ASD) aims to identify who is speaking in each frame of a video. ASD reasons from audio and visual information from two contexts: long-term intra-speaker context and short-term inter-speaker context. Long-term…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Xizi Wang , Feng Cheng , Gedas Bertasius , David Crandall

This work presents a novel framework based on feed-forward neural network for text-independent speaker classification and verification, two related systems of speaker recognition. With optimized features and model training, it achieves 100%…

声音 · 计算机科学 2017-03-20 Zhenhao Ge , Ananth N. Iyer , Srinath Cheluvaraja , Ram Sundaram , Aravind Ganapathiraju

With recent research advancements, deep learning models are becoming attractive and powerful choices for speech enhancement in real-time applications. While state-of-the-art models can achieve outstanding results in terms of speech quality…

音频与语音处理 · 电气工程与系统科学 2021-05-20 Sebastian Braun , Hannes Gamper , Chandan K. A. Reddy , Ivan Tashev

Voice controlled virtual assistants (VAs) are now available in smartphones, cars, and standalone devices in homes. In most cases, the user needs to first "wake-up" the VA by saying a particular word/phrase every time he or she wants the VA…

人机交互 · 计算机科学 2019-02-05 Atta Norouzian , Bogdan Mazoure , Dermot Connolly , Daniel Willett

Human Activity Recognition (HAR) using wearable and mobile sensors has gained momentum in last few years, in various fields, such as, healthcare, surveillance, education, entertainment. Nowadays, Edge Computing has emerged to reduce…

信号处理 · 电气工程与系统科学 2019-10-01 Preeti Agarwal , Mansaf Alam

The goal of this work is Active Speaker Detection (ASD), a task to determine whether a person is speaking or not in a series of video frames. Previous works have dealt with the task by exploring network architectures while learning…

计算机视觉与模式识别 · 计算机科学 2023-09-22 Chaeyoung Jung , Suyeon Lee , Kihyun Nam , Kyeongha Rho , You Jin Kim , Youngjoon Jang , Joon Son Chung

Artificial sound event detection (SED) has the aim to mimic the human ability to perceive and understand what is happening in the surroundings. Nowadays, Deep Learning offers valuable techniques for this goal such as Convolutional Neural…

音频与语音处理 · 电气工程与系统科学 2019-06-26 Fabio Vesperini , Leonardo Gabrielli , Emanuele Principi , Stefano Squartini

We propose the ViNet architecture for audio-visual saliency prediction. ViNet is a fully convolutional encoder-decoder architecture. The encoder uses visual features from a network trained for action recognition, and the decoder infers a…

计算机视觉与模式识别 · 计算机科学 2021-08-10 Samyak Jain , Pradeep Yarlagadda , Shreyank Jyoti , Shyamgopal Karthik , Ramanathan Subramanian , Vineet Gandhi

Live video denoising under realistic, multi-component sensor noise remains challenging for applications such as autofocus, autonomous driving, and surveillance. We propose PocketDVDNet, a lightweight video denoiser developed using our model…

图像与视频处理 · 电气工程与系统科学 2026-01-26 Crispian Morris , Imogen Dexter , Fan Zhang , David R. Bull , Nantheera Anantrasirichai

Active speaker detection plays a vital role in human-machine interaction. Recently, a few end-to-end audiovisual frameworks emerged. However, these models' inference time was not explored and are not applicable for real-time applications…

声音 · 计算机科学 2022-11-24 Fiseha B. Tesema , Zheyuan Lin , Shiqiang Zhu , Wei Song , Jason Gu , Hong Wu

This paper presents an audio-visual approach for voice separation which produces state-of-the-art results at a low latency in two scenarios: speech and singing voice. The model is based on a two-stage network. Motion cues are obtained with…

声音 · 计算机科学 2022-07-20 Juan F. Montesinos , Venkatesh S. Kadandale , Gloria Haro

Advancements in AI-synthesized human voices have created a growing threat of impersonation and disinformation, making it crucial to develop methods to detect synthetic human voices. This study proposes a new approach to identifying…

声音 · 计算机科学 2023-04-28 Chengzhe Sun , Shan Jia , Shuwei Hou , Siwei Lyu

FullSubNet is our recently proposed real-time single-channel speech enhancement network that achieves outstanding performance on the Deep Noise Suppression (DNS) Challenge dataset. A number of variants of FullSubNet have been proposed, but…

音频与语音处理 · 电气工程与系统科学 2023-03-08 Xiang Hao , Xiaofei Li