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相关论文: fMRI2GES: Co-speech Gesture Reconstruction from fM…

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This paper presents a novel approach towards creating a foundational model for aligning neural data and visual stimuli across multimodal representationsof brain activity by leveraging contrastive learning. We used electroencephalography…

计算机视觉与模式识别 · 计算机科学 2024-11-18 Matteo Ferrante , Tommaso Boccato , Grigorii Rashkov , Nicola Toschi

Understanding how neural activity encodes speech and language production is a fundamental challenge in neuroscience and artificial intelligence. This study investigates whether embeddings from large-scale, self-supervised language and…

Neuroscience studies have revealed that the brain encodes visual content and embeds information in neural activity. Recently, deep learning techniques have facilitated attempts to address visual reconstructions by mapping brain activity to…

图像与视频处理 · 电气工程与系统科学 2022-07-05 Pei-Chun Chang , Yan-Yu Tien , Chia-Lin Chen , Li-Fen Chen , Yong-Sheng Chen , Hui-Ling Chan

Deciphering language from brain activity is a crucial task in brain-computer interface (BCI) research. Non-invasive cerebral signaling techniques including electroencephalography (EEG) and magnetoencephalography (MEG) are becoming…

计算与语言 · 计算机科学 2025-12-29 Yiqian Yang , Hyejeong Jo , Yiqun Duan , Qiang Zhang , Jinni Zhou , Xuming Hu , Won Hee Lee , Renjing Xu , Hui Xiong

Acoustic articulatory inversion is a major processing challenge, with a wide range of applications from speech synthesis to feedback systems for language learning and rehabilitation. In recent years, deep learning methods have been applied…

音频与语音处理 · 电气工程与系统科学 2026-03-13 Sofiane Azzouz , Pierre-André Vuissoz , Yves Laprie

Decoding attempted speech from neural activity offers a promising avenue for restoring communication abilities in individuals with speech impairments. Previous studies have focused on mapping neural activity to text using phonemes as the…

信号处理 · 电气工程与系统科学 2024-11-19 Jingyuan Li , Trung Le , Chaofei Fan , Mingfei Chen , Eli Shlizerman

Due to their significance in human communication, the automatic generation of co-speech gestures in artificial embodied agents has received a lot of attention. Although modern deep learning approaches can generate realistic-looking…

人机交互 · 计算机科学 2023-07-20 Hendric Voß , Stefan Kopp

The exploration of brain activity and its decoding from fMRI data has been a longstanding pursuit, driven by its potential applications in brain-computer interfaces, medical diagnostics, and virtual reality. Previous approaches have…

计算机视觉与模式识别 · 计算机科学 2023-11-02 Xuelin Qian , Yun Wang , Jingyang Huo , Jianfeng Feng , Yanwei Fu

In the past five years, the use of generative and foundational AI systems has greatly improved the decoding of brain activity. Visual perception, in particular, can now be decoded from functional Magnetic Resonance Imaging (fMRI) with…

图像与视频处理 · 电气工程与系统科学 2024-03-15 Yohann Benchetrit , Hubert Banville , Jean-Rémi King

Human speech is often accompanied by body gestures including arm and hand gestures. We present a method that reenacts a high-quality video with gestures matching a target speech audio. The key idea of our method is to split and re-assemble…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Yang Zhou , Jimei Yang , Dingzeyu Li , Jun Saito , Deepali Aneja , Evangelos Kalogerakis

Motion correction is an essential preprocessing step in functional Magnetic Resonance Imaging (fMRI) of the fetal brain with the aim to remove artifacts caused by fetal movement and maternal breathing and consequently to suppress erroneous…

The human visual system is capable of processing continuous streams of visual information, but how the brain encodes and retrieves recent visual memories during continuous visual processing remains unexplored. This study investigates the…

计算与语言 · 计算机科学 2024-10-01 Runze Xia , Congchi Yin , Piji Li

Two recent developments have accelerated progress in image reconstruction from human brain activity: large datasets that offer samples of brain activity in response to many thousands of natural scenes, and the open-sourcing of powerful…

神经元与认知 · 定量生物学 2023-06-02 Reese Kneeland , Jordyn Ojeda , Ghislain St-Yves , Thomas Naselaris

Several approaches exist for the recording of articulatory movements, such as eletromagnetic and permanent magnetic articulagraphy, ultrasound tongue imaging and surface electromyography. Although magnetic resonance imaging (MRI) is more…

声音 · 计算机科学 2021-04-26 Yide Yu , Amin Honarmandi Shandiz , László Tóth

Deciphering the intricacies of the human brain has captivated curiosity for centuries. Recent strides in Brain-Computer Interface (BCI) technology, particularly using motor imagery, have restored motor functions such as reaching, grasping,…

计算与语言 · 计算机科学 2024-05-06 Hanwen Liu , Daniel Hajialigol , Benny Antony , Aiguo Han , Xuan Wang

Automatic synthesis of realistic co-speech gestures is an increasingly important yet challenging task in artificial embodied agent creation. Previous systems mainly focus on generating gestures in an end-to-end manner, which leads to…

声音 · 计算机科学 2023-05-05 Tenglong Ao , Qingzhe Gao , Yuke Lou , Baoquan Chen , Libin Liu

Aggregating multi-subject functional magnetic resonance imaging (fMRI) data is indispensable for generating valid and general inferences from patterns distributed across human brains. The disparities in anatomical structures and functional…

机器学习 · 计算机科学 2019-11-20 Weida Li , Mingxia Liu , Fang Chen , Daoqiang Zhang

The goal of emotional brain state classification on functional MRI (fMRI) data is to recognize brain activity patterns related to specific emotion tasks performed by subjects during an experiment. Distinguishing emotional brain states from…

图像与视频处理 · 电气工程与系统科学 2022-11-01 Maxime Tchibozo , Donggeun Kim , Zijing Wang , Xiaofu He

Reconstructing observed images from fMRI brain recordings is challenging. Unfortunately, acquiring sufficient "labeled" pairs of {Image, fMRI} (i.e., images with their corresponding fMRI responses) to span the huge space of natural images…

图像与视频处理 · 电气工程与系统科学 2021-06-11 Roman Beliy , Guy Gaziv , Assaf Hoogi , Francesca Strappini , Tal Golan , Michal Irani

Brain decoding algorithms form an important part of the arsenal of analysis tools available to neuroscientists, allowing for a more detailed study of the kind of information represented in patterns of cortical activity. While most current…

定量方法 · 定量生物学 2017-08-17 R. S. van Bergen , J. F. M. Jehee