咨询与建议

限定检索结果

文献类型

  • 4 篇 期刊文献
  • 2 篇 会议

馆藏范围

  • 6 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 4 篇 工学
    • 2 篇 机械工程
    • 1 篇 电气工程
    • 1 篇 电子科学与技术(可...
    • 1 篇 计算机科学与技术...
    • 1 篇 生物医学工程(可授...
  • 2 篇 理学
    • 1 篇 物理学
    • 1 篇 地球物理学
  • 1 篇 管理学
    • 1 篇 管理科学与工程(可...

主题

  • 6 篇 shift-invariant ...
  • 2 篇 feature extracti...
  • 1 篇 fault diagnosis
  • 1 篇 deconvolution ne...
  • 1 篇 improved shift-i...
  • 1 篇 ceemd
  • 1 篇 convolutional sp...
  • 1 篇 vibration analys...
  • 1 篇 csem data denois...
  • 1 篇 public speaking
  • 1 篇 robustness and a...
  • 1 篇 action recogniti...
  • 1 篇 sparse coding
  • 1 篇 brittle material...
  • 1 篇 dictionary learn...
  • 1 篇 machine learning
  • 1 篇 adaptive fault d...
  • 1 篇 unsupervised ana...
  • 1 篇 acoustic emissio...
  • 1 篇 baseline drift

机构

  • 1 篇 czech acad sci i...
  • 1 篇 shanghai jiao to...
  • 1 篇 xian polytech un...
  • 1 篇 cent south univ ...
  • 1 篇 univ rochester c...
  • 1 篇 east china univ ...
  • 1 篇 sci & technol ne...
  • 1 篇 univ rochester e...
  • 1 篇 xiamen univ sch ...
  • 1 篇 xiamen univ shen...

作者

  • 1 篇 wang hui-xue
  • 1 篇 he zhushi
  • 1 篇 bi guo
  • 1 篇 liu ji
  • 1 篇 liu chengliang
  • 1 篇 hoque m. ehsan
  • 1 篇 liu haining
  • 1 篇 liu xiaoqiong
  • 1 篇 deng juzhi
  • 1 篇 sroubek filip
  • 1 篇 huang yixiang
  • 1 篇 tanveer m. iftek...
  • 1 篇 li guang
  • 1 篇 peng yunfeng
  • 1 篇 li limin
  • 1 篇 xu tao-lin
  • 1 篇 kang jian-yun
  • 1 篇 sorel michal
  • 1 篇 tang jingtian
  • 1 篇 zhu huijie

语言

  • 6 篇 英文
检索条件"主题词=Shift-invariant sparse coding"
6 条 记 录,以下是1-10 订阅
排序:
Dictionary learning and shift-invariant sparse coding denoising for controlled-source electromagnetic data combined with complementary ensemble empirical mode decomposition
收藏 引用
GEOPHYSICS 2021年 第3期86卷 E185-E198页
作者: Li, Guang He, Zhushi Tang, Jingtian Deng, Juzhi Liu, Xiaoqiong Zhu, Huijie East China Univ Technol Jiangxi Engn Lab Radioact Geosci & Big Data Techn Nanchang 330013 Jiangxi Peoples R China Cent South Univ Key Lab Metallogen Predict Nonferrous Met & Geol Minist Educ Changsha 410083 Peoples R China Sci & Technol Near Surface Detect Lab Wuxi 214035 Jiangsu Peoples R China
Controlled-source electromagnetic (CSEM) data recorded in industrialized areas are inevitably contaminated by strong cultural noise. Traditional noise attenuation methods are often ineffective for intricate aperiodic ... 详细信息
来源: 评论
Adaptive machinery fault diagnosis based on improved shift-invariant sparse coding
收藏 引用
JOURNAL OF VIBROENGINEERING 2017年 第4期19卷 2497-2505页
作者: Li, Limin Xian Polytech Univ Xian Peoples R China
In machinery fault diagnosis, it is common that one kind of fault may correspond to several conditions, these conditions may contain different loads, different speeds and so on. When using conventional intelligent mac... 详细信息
来源: 评论
Feature extraction of acoustic emission signals in diamond scratching of brittle materials based on shift-invariant sparse coding  9
Feature extraction of acoustic emission signals in diamond s...
收藏 引用
9th International Symposium on Advanced Optical Manufacturing and Testing Technologies - Subdiffraction-Limited Plasmonic Lithography and Innovative Manufacturing Technology
作者: Xu Tao-Lin Bi Guo Kang Jian-Yun Wang Hui-Xue Peng Yunfeng Xiamen Univ Sch Aerosp Engn Xiamen 361005 Peoples R China Xiamen Univ Shenzhen Res Inst Shenzhen 518057 Peoples R China
This paper is dedicated to feature extraction of acoustic emission (AE) signals from machining hard brittle materials. A diamond intender is used to scratch BK7 and sapphire. Typical characteristics of AE signals from... 详细信息
来源: 评论
Fast convolutional sparse coding using matrix inversion lemma
收藏 引用
DIGITAL SIGNAL PROCESSING 2016年 55卷 44-51页
作者: Sorel, Michal Sroubek, Filip Czech Acad Sci Inst Informat Theory & Automat Vodarenskou Vezi 4 Prague 18208 Czech Republic
Convolutional sparse coding is an interesting alternative to standard sparse coding in modeling shift invariant signals, giving impressive results for example in unsupervised learning of visual features. In state-of-t... 详细信息
来源: 评论
Adaptive feature extraction using sparse coding for machinery fault diagnosis
收藏 引用
MECHANICAL SYSTEMS AND SIGNAL PROCESSING 2011年 第2期25卷 558-574页
作者: Liu, Haining Liu, Chengliang Huang, Yixiang Shanghai Jiao Tong Univ Sch Mech Engn Shanghai 200240 Peoples R China
In the signal processing domain, there has been growing interest in sparse coding with a learned dictionary instead of a predefined one, which is advocated as an effective mathematical description for the underlying p... 详细信息
来源: 评论
Unsupervised Extraction of Human-Interpretable Nonverbal Behavioral Cues in a Public Speaking Scenario  15
Unsupervised Extraction of Human-Interpretable Nonverbal Beh...
收藏 引用
ACM International Conference on Multimedia (ACM Multimedia)
作者: Tanveer, M. Iftekhar Liu, Ji Hoque, M. Ehsan Univ Rochester Elect & Comp Engn ROC HCI Rochester NY 14627 USA Univ Rochester Comp Sci ROC HCI Rochester NY 14627 USA
We present a framework for unsupervised detection of nonverbal behavioral cues-hand gestures, pose, body move merits, etc.-from a collection of motion capture (MoCap) sequences in a public speaking setting. We extract... 详细信息
来源: 评论