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Music source separation (MSS) faces challenges due to the limited availability of correctly-labeled individual instrument tracks. With the push to acquire larger datasets to improve MSS performance, the inevitability of encountering…

音频与语音处理 · 电气工程与系统科学 2023-07-25 Junghyun Koo , Yunkee Chae , Chang-Bin Jeon , Kyogu Lee

Deepfake audio detection has progressed rapidly with strong pre-trained encoders (e.g., WavLM, Wav2Vec2, MMS). However, performance in realistic capture conditions - background noise (domestic/office/transport), room reverberation, and…

声音 · 计算机科学 2025-12-17 Udayon Sen , Alka Luqman , Anupam Chattopadhyay

The Broad Learning System (BLS) has gained significant attention for its computational efficiency and less network parameters compared to deep learning structures. However, the standard BLS relies on the pseudoinverse solution, which…

系统与控制 · 电气工程与系统科学 2025-11-25 Zijing Li

In this paper, we study weakly-supervised laparoscopic image segmentation with sparse annotations. We introduce a novel Bayesian deep learning approach designed to enhance both the accuracy and interpretability of the model's segmentation,…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Zhou Zheng , Yuichiro Hayashi , Masahiro Oda , Takayuki Kitasaka , Kensaku Mori

We tackle the problem of audiovisual scene analysis for weakly-labeled data. To this end, we build upon our previous audiovisual representation learning framework to perform object classification in noisy acoustic environments and integrate…

计算机视觉与模式识别 · 计算机科学 2018-11-12 Sanjeel Parekh , Alexey Ozerov , Slim Essid , Ngoc Duong , Patrick Pérez , Gaël Richard

Sound source localization (SSL) is essential for many speech-processing applications. Deep learning models have achieved high performance, but often fail when the training and inference environments differ. Adapting SSL models to dynamic…

音频与语音处理 · 电气工程与系统科学 2025-03-21 Yang Xiao , Rohan Kumar Das

In this paper, we propose a new approach to applying point-level annotations for weakly-supervised panoptic segmentation. Instead of the dense pixel-level labels used by fully supervised methods, point-level labels only provide a single…

计算机视觉与模式识别 · 计算机科学 2022-10-26 Junsong Fan , Zhaoxiang Zhang , Tieniu Tan

As advanced image manipulation techniques emerge, detecting the manipulation becomes increasingly important. Despite the success of recent learning-based approaches for image manipulation detection, they typically require expensive…

计算机视觉与模式识别 · 计算机科学 2023-09-06 Yuanhao Zhai , Tianyu Luan , David Doermann , Junsong Yuan

Visual sound localization is a typical and challenging problem that predicts the location of objects corresponding to the sound source in a video. Previous methods mainly used the audio-visual association between global audio and one-scale…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Shentong Mo , Haofan Wang

We present SOSELETO (SOurce SELEction for Target Optimization), a new method for exploiting a source dataset to solve a classification problem on a target dataset. SOSELETO is based on the following simple intuition: some source examples…

计算机视觉与模式识别 · 计算机科学 2019-05-10 Or Litany , Daniel Freedman

The problem of source localization with ad hoc microphone networks in noisy and reverberant enclosures, given a training set of prerecorded measurements, is addressed in this paper. The training set is assumed to consist of a limited number…

声音 · 计算机科学 2016-10-18 Bracha Laufer-Goldshtein , Ronen Talmon , Sharon Gannot

Background sound is an informative form of art that is helpful in providing a more immersive experience in real-application voice conversion (VC) scenarios. However, prior research about VC, mainly focusing on clean voices, pay rare…

音频与语音处理 · 电气工程与系统科学 2022-11-08 Jixun Yao , Yi Lei , Qing Wang , Pengcheng Guo , Ziqian Ning , Lei Xie , Hai Li , Junhui Liu , Danming Xie

Accurate segmentation of organelle instances from electron microscopy (EM) images plays an essential role in many neuroscience researches. However, practical scenarios usually suffer from high annotation costs, label scarcity, and large…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Dafei Qiu , Shan Xiong , Jiajin Yi , Jialin Peng

Guided source separation (GSS) is a type of target-speaker extraction method that relies on pre-computed speaker activities and blind source separation to perform front-end enhancement of overlapped speech signals. It was first proposed…

音频与语音处理 · 电气工程与系统科学 2023-08-15 Desh Raj , Daniel Povey , Sanjeev Khudanpur

The weakly supervised sound event detection problem is the task of predicting the presence of sound events and their corresponding starting and ending points in a weakly labeled dataset. A weak dataset associates each training sample (a…

声音 · 计算机科学 2021-06-22 Mohammad Rasool Izadi , Robert Stevenson , Laura N. Kloepper

The article addresses the problem of detecting presence and location of a small low emission source inside of an object, when the background noise dominates. This problem arises, for instance, in some homeland security applications. The…

统计理论 · 数学 2015-05-28 Xiaolei Xun , Bani Mallick , Raymond J. Carroll , Peter Kuchment

Semantic noise in image classification datasets, where visually similar categories are frequently mislabeled, poses a significant challenge to conventional supervised learning approaches. In this paper, we explore the potential of using…

计算机视觉与模式识别 · 计算机科学 2025-09-05 Yingxuan Li , Jiafeng Mao , Yusuke Matsui

We propose a semi-supervised approach to acoustic source localization in reverberant environments based on deep generative modeling. Localization in reverberant environments remains an open challenge. Even with large data volumes, the…

信号处理 · 电气工程与系统科学 2021-04-05 Michael J. Bianco , Sharon Gannot , Efren Fernandez-Grande , Peter Gerstoft

In this study, a spectral graph-theoretic grouping strategy for weakly supervised classification is introduced, where a limited number of labelled samples and a larger set of unlabelled samples are used to construct a larger annotated…

机器学习 · 计算机科学 2015-08-04 Tameem Adel , Alexander Wong , Daniel Stashuk

Noisy labels are common in large-scale medical imaging datasets due to inter-observer variability and ambiguous cases. We propose a statistically grounded and task-agnostic framework, Standardized Loss Aggregation (SLA), for detecting noisy…

计算机视觉与模式识别 · 计算机科学 2026-05-21 Inhyuk Park , Doohyun Park