CN104904122B - 基于压缩感知的信号重建方法及装置 - Google Patents

基于压缩感知的信号重建方法及装置 Download PDF

Info

Publication number
CN104904122B
CN104904122B CN201380003978.7A CN201380003978A CN104904122B CN 104904122 B CN104904122 B CN 104904122B CN 201380003978 A CN201380003978 A CN 201380003978A CN 104904122 B CN104904122 B CN 104904122B
Authority
CN
China
Prior art keywords
inner product
search
paths
updated
search paths
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201380003978.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN104904122A (zh
Inventor
王悦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN104904122A publication Critical patent/CN104904122A/zh
Application granted granted Critical
Publication of CN104904122B publication Critical patent/CN104904122B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • H03M7/3062—Compressive sampling or sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CN201380003978.7A 2013-12-31 2013-12-31 基于压缩感知的信号重建方法及装置 Expired - Fee Related CN104904122B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/091066 WO2015100598A1 (fr) 2013-12-31 2013-12-31 Procédé et dispositif de reconstruction de signal issu d'une détection compressé

Publications (2)

Publication Number Publication Date
CN104904122A CN104904122A (zh) 2015-09-09
CN104904122B true CN104904122B (zh) 2017-11-28

Family

ID=53492950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380003978.7A Expired - Fee Related CN104904122B (zh) 2013-12-31 2013-12-31 基于压缩感知的信号重建方法及装置

Country Status (2)

Country Link
CN (1) CN104904122B (fr)
WO (1) WO2015100598A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107784676B (zh) * 2017-09-20 2020-06-05 中国科学院计算技术研究所 基于自动编码器网络的压缩感知测量矩阵优化方法和系统
CN108363839B (zh) * 2018-01-23 2022-03-08 佛山市顺德区中山大学研究院 基于先验知识的大规模bga封装最优引脚分布生成方法
CN112815952A (zh) * 2019-11-15 2021-05-18 东元电机股份有限公司 路径轨迹追踪系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107815A (zh) * 2013-01-09 2013-05-15 华为技术有限公司 一种信号重建方法及设备
CN103124180A (zh) * 2013-01-14 2013-05-29 江苏大学 基于投影追踪的电力系统数据重构解压缩方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8855190B2 (en) * 2009-10-21 2014-10-07 Futurewei Technologies, Inc. Communication system with compressive sensing
CN101764652B (zh) * 2010-01-18 2012-12-19 哈尔滨工业大学 基于正交匹配追踪的具有压缩感知过程的信号检测方法
CN101908889B (zh) * 2010-07-30 2013-03-20 哈尔滨工业大学 一种块稀疏度未知的稀疏信号压缩感知重构方法
CN103124179A (zh) * 2013-01-14 2013-05-29 江苏大学 基于正交匹配追踪的电力系统数据重构解压缩方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107815A (zh) * 2013-01-09 2013-05-15 华为技术有限公司 一种信号重建方法及设备
CN103124180A (zh) * 2013-01-14 2013-05-29 江苏大学 基于投影追踪的电力系统数据重构解压缩方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Video Compressed Sensing with Multihypothesis;Eric W.Tramel etal;《In Proceedings of the Data Compression Conference》;20110430;第2011年卷(第4期);第193-202页 *

Also Published As

Publication number Publication date
CN104904122A (zh) 2015-09-09
WO2015100598A1 (fr) 2015-07-09

Similar Documents

Publication Publication Date Title
CN108875752B (zh) 图像处理方法和装置、计算机可读存储介质
WO2021208151A1 (fr) Procédé de compression de modèle et procédé et dispositif de traitement d'image
US20180181867A1 (en) Artificial neural network class-based pruning
Dargel et al. Lanczos algorithm with matrix product states for dynamical correlation functions
CN113361578B (zh) 图像处理模型的训练方法、装置、电子设备及存储介质
US10860829B2 (en) Data-parallel parameter estimation of the Latent Dirichlet allocation model by greedy Gibbs sampling
CN108536784B (zh) 评论信息情感分析方法、装置、计算机存储介质和服务器
US9558852B2 (en) Method and apparatus for defect repair in NAND memory device
CN104904122B (zh) 基于压缩感知的信号重建方法及装置
Plaquet et al. Powerset multi-class cross entropy loss for neural speaker diarization
WO2020238039A1 (fr) Procédé et appareil de recherche de réseau neuronal
US20150347470A1 (en) Run-time decision of bulk insert for massive data loading
Rizzi et al. Simulation of time evolution with multiscale entanglement renormalization ansatz
CN111047563A (zh) 一种应用于医学超声图像的神经网络构建方法
JP6232522B2 (ja) 計算機及びグラフデータ生成方法
WO2015192798A1 (fr) Procédé et dispositif d'exploitation de sujet
Garg et al. Direct federated neural architecture search
Sun et al. Async-RED: A provably convergent asynchronous block parallel stochastic method using deep denoising priors
CN104320144A (zh) 稀疏度自适应信号重构方法
CN116453096A (zh) 图像异物检测方法、装置、电子设备和存储介质
KR102673155B1 (ko) 스코어 기반의 확산 모델을 이용한 자기공명영상 복원 방법 및 그 장치
CN112908421B (zh) 肿瘤新生抗原预测方法、装置、设备及介质
CN117651144A (zh) 基于深度学习的建筑物点云压缩方法及系统
Li et al. Toward convergence: A gradient-based multiobjective method with greedy hash for hyperspectral unmixing
CN113922823B (zh) 基于约束稀疏表征的社交媒体信息传播图数据压缩方法

Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171128

Termination date: 20181231