CN108702143B - 具有置信度输入的数字滤波器 - Google Patents

具有置信度输入的数字滤波器 Download PDF

Info

Publication number
CN108702143B
CN108702143B CN201780013208.9A CN201780013208A CN108702143B CN 108702143 B CN108702143 B CN 108702143B CN 201780013208 A CN201780013208 A CN 201780013208A CN 108702143 B CN108702143 B CN 108702143B
Authority
CN
China
Prior art keywords
input
filter
value
coefficients
confidence
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.)
Active
Application number
CN201780013208.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN108702143A (zh
Inventor
A·海姆
M·霍赫
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.)
Microchip Technology Germany GmbH
Original Assignee
Microchip Technology Germany GmbH
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
Priority claimed from US15/215,930 external-priority patent/US10277203B2/en
Application filed by Microchip Technology Germany GmbH filed Critical Microchip Technology Germany GmbH
Publication of CN108702143A publication Critical patent/CN108702143A/zh
Application granted granted Critical
Publication of CN108702143B publication Critical patent/CN108702143B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/06Non-recursive filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • H03H21/0043Adaptive algorithms
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • H03H21/0067Means or methods for compensation of undesirable effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Analogue/Digital Conversion (AREA)
CN201780013208.9A 2016-07-21 2017-07-18 具有置信度输入的数字滤波器 Active CN108702143B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/215,930 US10277203B2 (en) 2015-02-27 2016-07-21 Digital filter with confidence input
US15/215,930 2016-07-21
PCT/EP2017/068172 WO2018015412A1 (en) 2016-07-21 2017-07-18 Digital filter with confidence input

Publications (2)

Publication Number Publication Date
CN108702143A CN108702143A (zh) 2018-10-23
CN108702143B true CN108702143B (zh) 2023-08-01

Family

ID=59409322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780013208.9A Active CN108702143B (zh) 2016-07-21 2017-07-18 具有置信度输入的数字滤波器

Country Status (6)

Country Link
EP (1) EP3488524A1 (enExample)
JP (1) JP6913099B2 (enExample)
KR (1) KR102431556B1 (enExample)
CN (1) CN108702143B (enExample)
TW (1) TWI721194B (enExample)
WO (1) WO2018015412A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022132212A1 (en) * 2020-12-16 2022-06-23 Microchip Technology Incorporated Methods and systems for determining a noise-robust acquisition configuration for operating a sensor system
US11916582B2 (en) 2020-12-16 2024-02-27 Microchip Technology Incorporated Methods and systems for determining a noise-robust acquisition configuration for operating a sensor system
CN114485723B (zh) * 2021-02-08 2024-02-27 北京理工大学 一种自适应鲁棒矩阵卡尔曼滤波的高旋体空中对准方法
CN115882824A (zh) * 2022-12-22 2023-03-31 上海维宏电子科技股份有限公司 数控系统中利用fir滤波器实现避免轨迹平滑后出现运动反向情形的处理方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393456A (en) * 1981-03-19 1983-07-12 Bell Telephone Laboratories, Incorporated Digital filter bank
EP0492725A1 (en) * 1990-12-21 1992-07-01 Ampex Systems Corporation Horizontal adaptive error concealment system for component digital television signals
US5249578A (en) * 1992-09-15 1993-10-05 Hewlett-Packard Company Ultrasound imaging system using finite impulse response digital clutter filter with forward and reverse coefficients
EP0975091A2 (en) * 1998-07-22 2000-01-26 Sharp Kabushiki Kaisha Digital filter
GB201100727D0 (en) * 2011-01-17 2011-03-02 Sony Corp Digital filter
CN102184531A (zh) * 2010-05-07 2011-09-14 微软公司 深度图置信过滤
US8671128B1 (en) * 2006-06-21 2014-03-11 Ikanos Communications, Inc. Method and apparatus for a finite impulse response filter
EP2887309A1 (en) * 2013-12-20 2015-06-24 Thomson Licensing Method and apparatus for filtering an image

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231680A (en) * 1990-12-21 1993-07-27 Ampex Systems Corporation Horizontal adaptive error concealment system for component digital television signals
JPH08137608A (ja) * 1994-11-07 1996-05-31 Matsushita Electric Ind Co Ltd 3次元座標入力装置
US7865030B2 (en) * 2006-09-13 2011-01-04 Broadcom Corporation Method and system for motion compensated temporal filtering using both FIR and IIR filtering
TW200906170A (en) * 2007-07-18 2009-02-01 Sunplus Technology Co Ltd Image noise estimation system and method
US8660220B2 (en) * 2008-09-05 2014-02-25 Lsi Corporation Reduced frequency data processing using a matched filter set front end
EP2463856B1 (en) * 2010-12-09 2014-06-11 Oticon A/s Method to reduce artifacts in algorithms with fast-varying gain
CN104463819B (zh) * 2013-09-20 2019-03-08 汤姆逊许可公司 图像滤波方法和装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393456A (en) * 1981-03-19 1983-07-12 Bell Telephone Laboratories, Incorporated Digital filter bank
EP0492725A1 (en) * 1990-12-21 1992-07-01 Ampex Systems Corporation Horizontal adaptive error concealment system for component digital television signals
US5249578A (en) * 1992-09-15 1993-10-05 Hewlett-Packard Company Ultrasound imaging system using finite impulse response digital clutter filter with forward and reverse coefficients
EP0975091A2 (en) * 1998-07-22 2000-01-26 Sharp Kabushiki Kaisha Digital filter
US8671128B1 (en) * 2006-06-21 2014-03-11 Ikanos Communications, Inc. Method and apparatus for a finite impulse response filter
CN102184531A (zh) * 2010-05-07 2011-09-14 微软公司 深度图置信过滤
GB201100727D0 (en) * 2011-01-17 2011-03-02 Sony Corp Digital filter
EP2887309A1 (en) * 2013-12-20 2015-06-24 Thomson Licensing Method and apparatus for filtering an image

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Low-power FIR filter based on standard cell;Qi Yue;《2005 6th International Conference on ASIC》;20060403;第251-254页 *

Also Published As

Publication number Publication date
KR102431556B1 (ko) 2022-08-11
TWI721194B (zh) 2021-03-11
KR20190031429A (ko) 2019-03-26
JP2019525502A (ja) 2019-09-05
TW201806316A (zh) 2018-02-16
EP3488524A1 (en) 2019-05-29
CN108702143A (zh) 2018-10-23
JP6913099B2 (ja) 2021-08-04
WO2018015412A1 (en) 2018-01-25

Similar Documents

Publication Publication Date Title
CN107112980B (zh) 具有置信度输入的数字滤波器
CN108702143B (zh) 具有置信度输入的数字滤波器
US10277203B2 (en) Digital filter with confidence input
Brocker et al. Nonlinear noise reduction
Fliess et al. Algebraic change-point detection
Tugnait Constrained signal restoration via iterated extended Kalman filtering
KR20240114476A (ko) 변화 지점 탐지를 이용한 입력 신호의 도착 시간 및 펄스 폭 추정시스템 및 추정방법
Chaudhuri et al. Simple exponential smoothing and its control parameter: A reassessment
JP2011100031A (ja) 情報処理装置、その付属装置、情報処理システム、その制御方法並びに制御プログラム
CN103150051B (zh) 触摸操作响应方法、系统及触摸屏终端
Abbiati et al. A new digital estimation technique for baseline restoration
Feizi et al. Locally adaptive sampling
JP2011100030A (ja) 信号処理方法、情報処理装置、及び信号処理プログラム
Zhou et al. FIR-median hybrid filters with polynomial fitting
Hattay et al. Non‐negative matrix factorisation for blind source separation in wavelet transform domain
JP2011100029A (ja) 信号処理方法、情報処理装置、及び信号処理プログラム
JP7056739B2 (ja) 波源方向推定装置、波源方向推定方法、およびプログラム
Piyachaiyakul et al. Design of three-dimensional adaptive IIR notch filters
Vaswani et al. Recursive reconstruction of sparse signal sequences
Weng et al. TR-MUSIC—A robust frequency estimation method in impulsive noise
Garth et al. The degradation of higher order spectral detection using narrowband processing
Lun et al. Efficient blind blur identification using discrete periodic Radon transform
Shanmugavadivu et al. A Robust Fuzzy-Based Modified Median Filter for Fixed-Value Impulse Noise
Dokuchaev On recovery of sequences from subsequences: the case of non-periodic spectrum gaps
JP2011228993A (ja) 間引きフィルタおよび間引きプログラム

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant