TWI721194B - 具有信賴輸入之數位濾波器 - Google Patents

具有信賴輸入之數位濾波器 Download PDF

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Publication number
TWI721194B
TWI721194B TW106124396A TW106124396A TWI721194B TW I721194 B TWI721194 B TW I721194B TW 106124396 A TW106124396 A TW 106124396A TW 106124396 A TW106124396 A TW 106124396A TW I721194 B TWI721194 B TW I721194B
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TW
Taiwan
Prior art keywords
input
filter
value
trust
coefficients
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TW106124396A
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English (en)
Chinese (zh)
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TW201806316A (zh
Inventor
艾斯爾 海恩
馬丁 賀區
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德商微晶片科技德國公司
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Priority claimed from US15/215,930 external-priority patent/US10277203B2/en
Application filed by 德商微晶片科技德國公司 filed Critical 德商微晶片科技德國公司
Publication of TW201806316A publication Critical patent/TW201806316A/zh
Application granted granted Critical
Publication of TWI721194B publication Critical patent/TWI721194B/zh

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0043—Adaptive algorithms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0067—Means or methods for compensation of undesirable effects

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Analogue/Digital Conversion (AREA)
TW106124396A 2016-07-21 2017-07-20 具有信賴輸入之數位濾波器 TWI721194B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW201806316A TW201806316A (zh) 2018-02-16
TWI721194B true TWI721194B (zh) 2021-03-11

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TW106124396A TWI721194B (zh) 2016-07-21 2017-07-20 具有信賴輸入之數位濾波器

Country Status (6)

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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
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
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
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
CN115882824B (zh) * 2022-12-22 2026-05-01 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 (6)

* 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
US20080062327A1 (en) * 2006-09-13 2008-03-13 Macinnis Alexander 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
US20100061492A1 (en) * 2008-09-05 2010-03-11 Lsi Corporation Reduced Frequency Data Processing Using a Matched Filter Set Front End
US20120148056A1 (en) * 2010-12-09 2012-06-14 Michael Syskind Pedersen Method to reduce artifacts in algorithms with fast-varying gain
US8671128B1 (en) * 2006-06-21 2014-03-11 Ikanos Communications, Inc. Method and apparatus for a finite impulse response filter

Family Cites Families (9)

* 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
TW247984B (enExample) * 1990-12-21 1995-05-21 Ampex
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
JPH08137608A (ja) * 1994-11-07 1996-05-31 Matsushita Electric Ind Co Ltd ３次元座標入力装置
JP3181879B2 (ja) * 1998-07-22 2001-07-03 シャープ株式会社 送信装置
US8885890B2 (en) * 2010-05-07 2014-11-11 Microsoft Corporation Depth map confidence filtering
GB2487361A (en) * 2011-01-17 2012-07-25 Sony Corp A digital interpolating FIR filter using fewer multipliers
EP2887309A1 (en) * 2013-12-20 2015-06-24 Thomson Licensing Method and apparatus for filtering an image
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 (6)

* 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
US8671128B1 (en) * 2006-06-21 2014-03-11 Ikanos Communications, Inc. Method and apparatus for a finite impulse response filter
US20080062327A1 (en) * 2006-09-13 2008-03-13 Macinnis Alexander 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
US20100061492A1 (en) * 2008-09-05 2010-03-11 Lsi Corporation Reduced Frequency Data Processing Using a Matched Filter Set Front End
US20120148056A1 (en) * 2010-12-09 2012-06-14 Michael Syskind Pedersen Method to reduce artifacts in algorithms with fast-varying gain

Also Published As

Publication number Publication date
CN108702143A (zh) 2018-10-23
EP3488524A1 (en) 2019-05-29
JP2019525502A (ja) 2019-09-05
CN108702143B (zh) 2023-08-01
WO2018015412A1 (en) 2018-01-25
JP6913099B2 (ja) 2021-08-04
KR20190031429A (ko) 2019-03-26
KR102431556B1 (ko) 2022-08-11
TW201806316A (zh) 2018-02-16

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