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  • 来自专栏脑机接口

    eeglab中文教程系列(15)-Time/Frequency decomposition

    spectral perturbation)和ITC(inter-trial coherence) , 这里进行如下操作:Plot > Time frequency transforms > Channel time-frequency 具体操作:Plot > Time/frequency transforms > Component time-frequency: [图4] 操作后,会出现下面界面,在下面界面中Component number

    3.7K00发布于 2019-11-04
  • 来自专栏脑机接口

    eeglab教程系列(16)-Time/Frequency decomposition

    spectral perturbation)和ITC(inter-trial coherence) , 这里进行如下操作:Plot > Time frequency transforms > Channel time-frequency 具体操作:Plot > Time/frequency transforms > Component time-frequency 操作后,会出现下面界面,在下面界面中Component number填入

    92240编辑于 2022-08-17
  • 来自专栏脑机接口

    eeglab中文教程系列(15)-Time/Frequency decomposition

    spectral perturbation)和ITC(inter-trial coherence) , 这里进行如下操作:Plot > Time frequency transforms > Channel time-frequency 具体操作:Plot > Time/frequency transforms > Component time-frequency ?

    65520发布于 2020-06-29
  • 来自专栏时空探索之旅

    AAAI 2026 | 时间序列(Time Series) 论文总结[下] (分类,异常检测,基础模型,表示学习,生成等)

    FreqCycle: A Multi-Scale Time-Frequency Analysis Method for Time Series Forecasting51. Time-Frequency Augmented Multi-level Contrastive Clustering for Time Series64. Cheng; Lei Zhang; Wenbo Huang; Zhenghao Chen; Hao Wu 关键词:基础模型,少样本人类活动识别 50 FreqCycle: A Multi-Scale Time-Frequency Hoos 关键词:神经架构,超参选择,元学习 63 Time-Frequency Augmented Multi-level Contrastive Clustering for Time Series

    56210编辑于 2026-03-10
  • 来自专栏时空探索之旅

    ICDE 2026 | 【第1轮】时间序列(Time Series)论文总结(预测,异常检测,分析,压缩)

    FusAD: Time-Frequency Fusion with Adaptive Denoising for General Time Series Analysis 1 Compressing Jensen (Aalborg University); Bin Yang (East China Normal University) 关键词:异常检测,无监督 4 FusAD: Time-Frequency

    22310编辑于 2026-03-10
  • 来自专栏机器之心

    学界 | 无需进行滤波后处理,利用循环推断算法实现歌唱语音分离

    论文:Monaural Singing Voice Separation with Skip-Filtering Connections and Recurrent Inference of Time-Frequency js-mim.github.io/mss_pytorch/ GitHub 地址:https://github.com/Js-Mim/mss_pytorch 摘要:基于深度学习的歌唱语音分离依赖于时频掩码(time-frequency

    82580发布于 2018-05-10
  • 来自专栏圆圆的算法笔记

    哈佛大学在NeurlPS 2022提出的无监督时间序列预训练方法

    论文标题:Self-Supervised Contrastive Pre-Training For Time Series via Time-Frequency Consistency 下载地址:https 基于上述思考,本文提出了Time-Frequency Consistency (TF-C)的核心架构,以对比学习为基础,让时域和频域的序列表示尽可能接近。

    1.8K11编辑于 2022-12-19
  • 来自专栏机器之心

    清华团队新算法玩转频域时域,压缩95%计算量实现语音分离新SOTA!

    为了解决这些问题,清华大学的研究团队设计了一种名为 TIGER(Time-frequency Interleaved Gain Extraction and Reconstruction network 论文标题:TIGER: Time-frequency Interleaved Gain Extraction and Reconstruction for Efficient Speech Separation Tf-gridnet: Making time-frequency domain models great again for monaural speaker separation.

    1.1K01编辑于 2025-02-19
  • 来自专栏全栈程序员必看

    matlab 时频分析(短时傅里叶变换、STFT)「建议收藏」

    xlabel('Time (secs)') ylabel('Freq (Hz)') title('short time fourier transform spectrum') 2. cwt:连续小波变换 Time-Frequency

    3.1K10编辑于 2022-09-19
  • 来自专栏时空探索之旅

    IJCAI 2025 | 时空数据(Spatial-temporal)论文总结

    Time-Frequency Disentanglement Boosted Pre-Training: A Universal Spatio-Temporal Modeling Framework5. Dynamics Using Diffusion-Guided Deep Reinforcement Learning 作者:Monu Nagar, Debasis Das 关键词:城市导航,强化学习 4 Time-Frequency

    59310编辑于 2025-07-29
  • 来自专栏QQ音乐技术团队的专栏

    GAN网络还原时代原声 | TME音乐超分辨率亮相INTERSPEECH

    "Time-Frequency Loss for CNN Based Speech Super-Resolution." "Time-frequency networks for audio super-resolution." 2018 IEEE International Conference on Acoustics

    3.9K32发布于 2020-10-27
  • 来自专栏量子位

    不戴眼镜听不清?Google用视觉信号分离语音 | 附论文

    在此基础上,AI还要为每个演讲者输出一个时频掩膜 (time-frequency mask) 。

    51920发布于 2018-07-24
  • 来自专栏气象杂货铺

    多小波相干(MWC)和交叉小波相干(XWT)在地球科学中的运用

    它将时间序列信号分解到时频空间(Time-Frequency Space)以提取周期信号,这与传统的傅里叶变换提前假设信号在时间上是平稳的形成对比。

    4.8K20编辑于 2022-09-23
  • 来自专栏技术向

    自定义element UI的upload组件

    el-col> <el-col :span="12"> <el-row> <el-col :span="24"> <div class="<em>time-frequency</em>

    2.8K20发布于 2019-11-20
  • 来自专栏量子位

    如何用卷积神经网络从歌曲中提取纯人声?这里有教程+代码

    更好的时频变换(Time-frequency Transforms):我目前使用短时傅里叶变换(STFT)来处理输入数据,但还不清楚这是不是最好的选择。

    2K70发布于 2018-03-30
  • 来自专栏脑机接口

    上海大学杨帮华教授团队提出基于时频特征的多尺度卷积神经网络解码大鼠运动疲劳LFP

    A multiscale convolutional neural network based on time-frequency features for decoding rat exercise

    45210编辑于 2024-06-18
  • 来自专栏光芯前沿

    浙大&南航:首个超高速(>110GHz)硅光MZ行波调制器

    浙大储涛教授课题组、南航潘时龙教授课题组报道了首个带宽>110 GHz的非谐振硅光MZ调制器,其核心是采用了一种可调的时频均衡技术(Tunable Time-Frequency Equalization

    69000编辑于 2025-04-08
  • 来自专栏arXiv每日学术速递

    金融/语音/音频处理学术速递[8.16]

    All code is publicly available on GitHub. 【3】 Parameter Tuning of Time-Frequency Masking Algorithms for Artifacts can be identified and removed by applying a matrix of gain values, a technique referred to as time-frequency outperforms our internal conformer-based wav2vec~2.0 by more than~30\% relatively. 【6】 Parameter Tuning of Time-Frequency Artifacts can be identified and removed by applying a matrix of gain values, a technique referred to as time-frequency

    43120发布于 2021-08-24
  • 来自专栏机器学习AI算法工程

    机器学习该怎么入门?

    Learn about time-frequency analysis , and try to apply it to your problems.

    964100发布于 2018-03-12
  • 来自专栏全栈程序员必看

    baq在聊天中啥意思_BAQ是什么意思

    the raw data of I and Q channels is divided into blocks at first, then each block is transformed into time-frequency

    6.4K10编辑于 2022-07-02
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