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Associating image regions with text queries has been recently explored as a new way to bridge visual and linguistic representations. A few pioneering approaches have been proposed based on recurrent neural language models trained…

计算机视觉与模式识别 · 计算机科学 2017-04-18 Yuting Zhang , Luyao Yuan , Yijie Guo , Zhiyuan He , I-An Huang , Honglak Lee

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

Hearing aids (HAs) are widely used to provide personalized speech enhancement (PSE) services, improving the quality of life for individuals with hearing loss. However, HA performance significantly declines in noisy environments as it treats…

音频与语音处理 · 电气工程与系统科学 2025-09-10 Ye Ni , Ruiyu Liang , Xiaoshuai Hao , Jiaming Cheng , Qingyun Wang , Chengwei Huang , Cairong Zou , Wei Zhou , Weiping Ding , Björn W. Schuller

The increasing use of synthetic media, particularly deepfakes, is an emerging challenge for digital content verification. Although recent studies use both audio and visual information, most integrate these cues within a single model, which…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Sayeem Been Zaman , Wasimul Karim , Arefin Ittesafun Abian , Reem E. Mohamed , Md Rafiqul Islam , Asif Karim , Sami Azam

The rise of AI-driven generative models has enabled the creation of highly realistic speech deepfakes - synthetic audio signals that can imitate target speakers' voices - raising critical security concerns. Existing methods for detecting…

声音 · 计算机科学 2025-03-25 Emma Coletta , Davide Salvi , Viola Negroni , Daniele Ugo Leonzio , Paolo Bestagini

Audio-visual speaker tracking aims to determine the location of human targets in a scene using signals captured by a multi-sensor platform, whose accuracy and robustness can be improved by multi-modal fusion methods. Recently, several…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Yidi Li , Hong Liu , Bing Yang

Removing the noise and improving the visual quality of hyperspectral images (HSIs) is challenging in academia and industry. Great efforts have been made to leverage local, global or spectral context information for HSI denoising. However,…

图像与视频处理 · 电气工程与系统科学 2023-04-20 Haodong Pan , Feng Gao , Junyu Dong , Qian Du

Ultra-fine-grained visual categorization (Ultra-FGVC) aims to classify highly similar subcategories within fine-grained objects using limited training samples. However, holistic yet discriminative cues, such as leaf contours in extremely…

计算机视觉与模式识别 · 计算机科学 2026-04-22 Shijie Wang , Zijian Wang , Yadan Luo , Haojie Li , Zi Huang , Mahsa Baktashmotlagh

The widespread emergence of face-swap Deepfake videos poses growing risks to digital security, privacy, and media integrity, necessitating effective forensic tools for identifying the source of such manipulations. Although most prior…

计算机视觉与模式识别 · 计算机科学 2025-06-16 Wasim Ahmad , Yan-Tsung Peng , Yuan-Hao Chang

Voice authentication systems deployed at the network edge face dual threats: a) sophisticated deepfake synthesis attacks and b) control-plane poisoning in distributed federated learning protocols. We present a framework coupling…

声音 · 计算机科学 2025-12-09 Alireza Mohammadi , Keshav Sood , Dhananjay Thiruvady , Asef Nazari

The increasing realism and accessibility of deepfakes have raised critical concerns about media authenticity and information integrity. Despite recent advances, deepfake detection models often struggle to generalize beyond their training…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Stelios Mylonas , Symeon Papadopoulos

This paper presents a deep learning framework for medical video segmentation. Convolution neural network (CNN) and transformer-based methods have achieved great milestones in medical image segmentation tasks due to their incredible semantic…

计算机视觉与模式识别 · 计算机科学 2024-02-13 Chengxi Zeng , Xinyu Yang , David Smithard , Majid Mirmehdi , Alberto M Gambaruto , Tilo Burghardt

Recently, a novel form of audio partial forgery has posed challenges to its forensics, requiring advanced countermeasures to detect subtle forgery manipulations within long-duration audio. However, existing countermeasures still serve a…

多媒体 · 计算机科学 2024-07-24 Junyan Wu , Wei Lu , Xiangyang Luo , Rui Yang , Qian Wang , Xiaochun Cao

To improve speech intelligibility and speech quality in noisy environments, binaural noise reduction algorithms for head-mounted assistive listening devices are of crucial importance. Several binaural noise reduction algorithms such as the…

音频与语音处理 · 电气工程与系统科学 2022-11-15 Marvin Tammen , Simon Doclo

Integration of information from non-auditory cues can significantly improve the performance of speech-separation models. Often such models use deep modality-specific networks to obtain unimodal features, and risk being too costly or…

声音 · 计算机科学 2025-07-11 Sidong Zhang , Shiv Shankar , Trang Nguyen , Andrea Fanelli , Madalina Fiterau

The detection and localization of deepfake content, particularly when small fake segments are seamlessly mixed with real videos, remains a significant challenge in the field of digital media security. Based on the recently released…

计算机视觉与模式识别 · 计算机科学 2024-09-12 Zhixi Cai , Abhinav Dhall , Shreya Ghosh , Munawar Hayat , Dimitrios Kollias , Kalin Stefanov , Usman Tariq

We propose AuralNet, a novel 3D multi-source binaural sound source localization approach that localizes overlapping sources in both azimuth and elevation without prior knowledge of the number of sources. AuralNet employs a gated…

音频与语音处理 · 电气工程与系统科学 2025-06-04 Linya Fu , Yu Liu , Zhijie Liu , Zedong Yang , Zhong-Qiu Wang , Youfu Li , He Kong

Multimodal information processing has become increasingly important for enhancing image classification performance. However, the intricate and implicit dependencies across different modalities often hinder conventional methods from…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Yang Qiao , Xiaoyu Zhong , Xiaofeng Gu , Zhiguo Yu

The emergence of artificial intelligence-generated content (AIGC) has raised concerns about the authenticity of multimedia content in various fields. However, existing research for forgery content detection has focused mainly on binary…

多媒体 · 计算机科学 2023-08-29 Rui Zhang , Hongxia Wang , Mingshan Du , Hanqing Liu , Yang Zhou , Qiang Zeng

As AI-generated content (AIGC) thrives, deepfakes have expanded from single-modality falsification to cross-modal fake content creation, where either audio or visual components can be manipulated. While using two unimodal detectors can…

多媒体 · 计算机科学 2024-10-28 Cai Yu , Peng Chen , Jiahe Tian , Jin Liu , Jiao Dai , Xi Wang , Yesheng Chai , Shan Jia , Siwei Lyu , Jizhong Han