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相关论文: Audio-visual scene classification via contrastive …

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In this paper the intermediary visual content verification method based on multi-level co-occurrences is studied. The co-occurrence statistics are in general used to determine relational properties between objects based on information…

计算机视觉与模式识别 · 计算机科学 2017-09-04 Martin Lukac , Aigerim Bazarbayeva , Michitaka Kameyama

This paper introduces a model of environmental acoustic scenes which adopts a morphological approach by ab-stracting temporal structures of acoustic scenes. To demonstrate its potential, this model is employed to evaluate the performance of…

机器学习 · 统计学 2015-02-03 Mathieu Lagrange , Grégoire Lafay , Mathias Rossignol , Emmanouil Benetos , Axel Roebel

The efficient integration of multisensory observations is a key property of the brain that yields the robust interaction with the environment. However, artificial multisensory perception remains an open issue especially in situations of…

人工智能 · 计算机科学 2018-10-17 Di Fu , Pablo Barros , German I. Parisi , Haiyan Wu , Sven Magg , Xun Liu , Stefan Wermter

We propose a new problem called audio-visual segmentation (AVS), in which the goal is to output a pixel-level map of the object(s) that produce sound at the time of the image frame. To facilitate this research, we construct the first…

计算机视觉与模式识别 · 计算机科学 2023-01-31 Jinxing Zhou , Xuyang Shen , Jianyuan Wang , Jiayi Zhang , Weixuan Sun , Jing Zhang , Stan Birchfield , Dan Guo , Lingpeng Kong , Meng Wang , Yiran Zhong

Audio-Visual Segmentation (AVS) aims to extract the sounding object from a video frame, which is represented by a pixel-wise segmentation mask for application scenarios such as multi-modal video editing, augmented reality, and intelligent…

图像与视频处理 · 电气工程与系统科学 2024-12-25 Zhaofeng Shi , Qingbo Wu , Fanman Meng , Linfeng Xu , Hongliang Li

In this paper, we tackle the problem of learning visual representations from unlabeled scene-centric data. Existing works have demonstrated the potential of utilizing the underlying complex structure within scene-centric data; still, they…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Xin Wen , Bingchen Zhao , Anlin Zheng , Xiangyu Zhang , Xiaojuan Qi

Audio-visual speech recognition (AVSR) is an extension of ASR that incorporates visual signals. Current AVSR approaches primarily focus on lip motion, largely overlooking rich context present in the video such as speaking scene and…

Acoustic Scene Classification (ASC) is one of the core research problems in the field of Computational Sound Scene Analysis. In this work, we present SubSpectralNet, a novel model which captures discriminative features by incorporating…

声音 · 计算机科学 2019-02-26 Sai Samarth R Phaye , Emmanouil Benetos , Ye Wang

Acoustic scene classification identifies an input segment into one of the pre-defined classes using spectral information. The spectral information of acoustic scenes may not be mutually exclusive due to common acoustic properties across…

音频与语音处理 · 电气工程与系统科学 2019-07-18 Hee-Soo Heo , Jee-weon Jung , Hye-jin Shim , Ha-Jin Yu

We are witnessing a confluence of vision, speech and dialog system technologies that are enabling the IVAs to learn audio-visual groundings of utterances and have conversations with users about the objects, activities and events surrounding…

计算与语言 · 计算机科学 2019-12-27 Shachi H Kumar , Eda Okur , Saurav Sahay , Jonathan Huang , Lama Nachman

Event cameras excel in capturing high-contrast scenes and dynamic objects, offering a significant advantage over traditional frame-based cameras. Despite active research into leveraging event cameras for semantic segmentation, generating…

计算机视觉与模式识别 · 计算机科学 2024-07-17 Hoonhee Cho , Sung-Hoon Yoon , Hyeokjun Kweon , Kuk-Jin Yoon

Most of the prior studies in the spatial \ac{DoA} domain focus on a single modality. However, humans use auditory and visual senses to detect the presence of sound sources. With this motivation, we propose to use neural networks with audio…

声音 · 计算机科学 2021-05-14 Xinyuan Qian , Maulik Madhavi , Zexu Pan , Jiadong Wang , Haizhou Li

Scene parsing is an indispensable component in understanding the semantics within a scene. Traditional methods rely on handcrafted local features and probabilistic graphical models to incorporate local and global cues. Recently, methods…

计算机视觉与模式识别 · 计算机科学 2018-06-20 Huan Fu , Mingming Gong , Chaohui Wang , Dacheng Tao

The scene perception, understanding, and simulation are fundamental techniques for embodied-AI agents, while existing solutions are still prone to segmentation deficiency, dynamic objects' interference, sensor data sparsity, and…

计算机视觉与模式识别 · 计算机科学 2025-10-15 Zhiliu Yang , Jinyu Dai , Jianyuan Zhang , Zhu Yang

With the advance in self-supervised learning for audio and visual modalities, it has become possible to learn a robust audio-visual speech representation. This would be beneficial for improving the audio-visual speech recognition (AVSR)…

图像与视频处理 · 电气工程与系统科学 2022-07-12 Zi-Qiang Zhang , Jie Zhang , Jian-Shu Zhang , Ming-Hui Wu , Xin Fang , Li-Rong Dai

3D semantic segmentation is a fundamental building block for several scene understanding applications such as autonomous driving, robotics and AR/VR. Several state-of-the-art semantic segmentation models suffer from the part…

计算机视觉与模式识别 · 计算机科学 2021-11-17 Anirud Thyagharajan , Benjamin Ummenhofer , Prashant Laddha , Om J Omer , Sreenivas Subramoney

Environmental Sound Classification (ESC) is an important and challenging problem, and feature representation is a critical and even decisive factor in ESC. Feature representation ability directly affects the accuracy of sound…

声音 · 计算机科学 2019-08-19 Tianhao Qiao , Shunqing Zhang , Zhichao Zhang , Shan Cao , Shugong Xu

The goal of the acoustic scene classification (ASC) task is to classify recordings into one of the predefined acoustic scene classes. However, in real-world scenarios, ASC systems often encounter challenges such as recording device…

The aim of audio-visual segmentation (AVS) is to precisely differentiate audible objects within videos down to the pixel level. Traditional approaches often tackle this challenge by combining information from various modalities, where the…

计算机视觉与模式识别 · 计算机科学 2023-12-20 Dawei Hao , Yuxin Mao , Bowen He , Xiaodong Han , Yuchao Dai , Yiran Zhong

Performing data augmentation for learning deep neural networks is known to be important for training visual recognition systems. By artificially increasing the number of training examples, it helps reducing overfitting and improves…

计算机视觉与模式识别 · 计算机科学 2019-09-23 Nikita Dvornik , Julien Mairal , Cordelia Schmid