NO920875L - Fremgangsmaate og anordning for filtrering av et bilde - Google Patents

Fremgangsmaate og anordning for filtrering av et bilde

Info

Publication number: NO920875L
Authority: NO; Norway
Prior art keywords: filtering; procedure; image
Prior art date: 1991-03-22

Application number

NO92920875A

Other languages

English (en)

Other versions

NO303555B1 (no

NO920875D0 (no

Inventor

Jack M Sacks

Thomas K Lo

Nam D Banh

Charles A Mcnary

Franklin J Meyers

Original Assignee

Hughes Aircraft Co

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.)

1991-03-22

Filing date

1992-03-05

Publication date

1992-09-23

1992-03-05 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1992-03-05 Publication of NO920875D0 publication Critical patent/NO920875D0/no

1992-09-23 Publication of NO920875L publication Critical patent/NO920875L/no

1998-07-27 Publication of NO303555B1 publication Critical patent/NO303555B1/no

Links

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
- G06T5/75—Unsharp masking
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/215—Motion-based segmentation
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20024—Filtering details
- G06T2207/20032—Median filtering

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Computer Vision & Pattern Recognition (AREA)
Multimedia (AREA)
Image Processing (AREA)

NO920875A 1991-03-22 1992-03-05 FremgangsmÕte og anordning til bildebehandling NO303555B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US67361891A	1991-03-22	1991-03-22

Publications (3)

Publication Number	Publication Date
NO920875D0 NO920875D0 (no)	1992-03-05
NO920875L true NO920875L (no)	1992-09-23
NO303555B1 NO303555B1 (no)	1998-07-27

Family

ID=24703403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO920875A NO303555B1 (no)	1991-03-22	1992-03-05	FremgangsmÕte og anordning til bildebehandling

Country Status (8)

Country	Link
US (1)	US6111975A (no)
EP (1)	EP0504633B1 (no)
JP (1)	JPH0823888B2 (no)
CA (1)	CA2060407C (no)
DE (1)	DE69225264T2 (no)
IL (1)	IL101015A (no)
NO (1)	NO303555B1 (no)
TR (1)	TR26028A (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2737034A1 (fr) *	1995-07-21	1997-01-24	Philips Electronique Lab	Procede de traitement spatial d'une image numerique pour la reduction du bruit, et dispositif mettant en oeuvre ce procede
US6957350B1 (en) *	1996-01-30	2005-10-18	Dolby Laboratories Licensing Corporation	Encrypted and watermarked temporal and resolution layering in advanced television
DE19849764B4 (de) *	1998-10-28	2004-10-21	Siemens Ag	Bildgebende Diagnostikeinrichtung
JP3625160B2 (ja) *	1999-10-14	2005-03-02	シャープ株式会社	画像処理装置
US7266150B2 (en)	2001-07-11	2007-09-04	Dolby Laboratories, Inc.	Interpolation of video compression frames
WO2005046199A2 (en) *	2003-11-10	2005-05-19	Mobixell Networks Inc.	Video to animation conversion with file size constraint
WO2005069197A1 (en) *	2003-12-31	2005-07-28	Lockheed Martin Missiles & Fire Control	A method and system for adaptive target detection
US20070200738A1 (en) *	2005-10-12	2007-08-30	Yuriy Reznik	Efficient multiplication-free computation for signal and data processing
US8595281B2 (en)	2006-01-11	2013-11-26	Qualcomm Incorporated	Transforms with common factors
US8849884B2 (en)	2006-03-29	2014-09-30	Qualcom Incorporate	Transform design with scaled and non-scaled interfaces
US8738678B2 (en)	2009-10-29	2014-05-27	Raytheon Company	Methods and systems for determining an enhanced rank order value of a data set
US8416986B2 (en) *	2009-10-29	2013-04-09	Raytheon Company	Methods and systems for processing data using non-linear slope compensation
JP2015121877A (ja) *	2013-12-20	2015-07-02	東芝デジタルメディアエンジニアリング株式会社	中央値検索方法及び中央値検索装置
WO2019036388A1 (en) *	2017-08-14	2019-02-21	Raytheon Company	ALGORITHM OF SUBTRACTION FOR DETECTION OF TUMORS
US11475558B2 (en)	2019-11-13	2022-10-18	Raytheon Company	Organ isolation in scan data
US11282209B2 (en)	2020-01-10	2022-03-22	Raytheon Company	System and method for generating contours
US11562512B2 (en)	2020-12-09	2023-01-24	Raytheon Company	System and method for generating and displaying contours
US11893745B2 (en)	2020-12-09	2024-02-06	Raytheon Company	System and method for generating and displaying contours

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4736439A (en) *	1985-05-24	1988-04-05	The United States Of America As Represented By The Secretary Of The Navy	Image preprocessing by modified median filter
US4703513A (en) *	1985-12-31	1987-10-27	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Neighborhood comparison operator
US4827533A (en) *	1986-03-17	1989-05-02	Fuji Photo Film Co., Ltd.	Method of smoothing image signals
JPH069061B2 (ja) *	1986-03-26	1994-02-02	富士写真フイルム株式会社	画像デ−タの平滑化方法
JPS63113776A (ja) *	1986-10-31	1988-05-18	Seiko Instr & Electronics Ltd	画像の最大値，最小値変換回路
US4783840A (en) *	1987-12-04	1988-11-08	Polaroid Corporation	Method for enhancing image data by noise reduction or sharpening
FR2638871B1 (fr) *	1988-11-09	1994-06-03	Jutand Francis	Procede et circuit de filtrage de signal de representation d'image
JPH03278057A (ja) *	1990-02-14	1991-12-09	Toshiba Corp	パターン検査装置
US5020121A (en) *	1990-08-16	1991-05-28	Hewlett-Packard Company	Neighborhood block prediction bit compression
US5031227A (en) *	1990-09-27	1991-07-09	Loral Aerospace Corp.	Edge enhancement and smoothing in digital images

1992
- 1992-01-30 CA CA002060407A patent/CA2060407C/en not_active Expired - Lifetime
- 1992-02-19 IL IL10101592A patent/IL101015A/en not_active IP Right Cessation
- 1992-02-26 DE DE69225264T patent/DE69225264T2/de not_active Expired - Lifetime
- 1992-02-26 EP EP92103276A patent/EP0504633B1/en not_active Expired - Lifetime
- 1992-03-05 NO NO920875A patent/NO303555B1/no not_active IP Right Cessation
- 1992-03-12 TR TR92/0300A patent/TR26028A/xx unknown
- 1992-03-18 JP JP4091564A patent/JPH0823888B2/ja not_active Expired - Fee Related
1996
- 1996-01-11 US US08/723,482 patent/US6111975A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH0823888B2 (ja)	1996-03-06
DE69225264T2 (de)	1998-08-20
IL101015A (en)	1996-06-18
EP0504633A2 (en)	1992-09-23
CA2060407C (en)	1998-10-27
TR26028A (tr)	1993-11-01
NO303555B1 (no)	1998-07-27
NO920875D0 (no)	1992-03-05
DE69225264D1 (de)	1998-06-04
EP0504633B1 (en)	1998-04-29
JPH05108820A (ja)	1993-04-30
US6111975A (en)	2000-08-29
EP0504633A3 (en)	1993-04-21
CA2060407A1 (en)	1992-09-23

Legal Events

Date	Code	Title	Description
2012-03-12	MK1K	Patent expired

Publication	Publication Date	Title
DE69222259D1 (de)	1997-10-23	Bilderzeugungsgerät und -verfahren
EP0740453A3 (en)	1996-12-27	Imaging device and method
EP0526970A3 (en)	1993-11-18	Imaging methods and apparatus
DE69319290D1 (de)	1998-07-30	Bilderzeugungsverfahren und -gerät
EP0471455A3 (en)	1993-02-10	Imaging apparatus and methods
DE69232124D1 (de)	2001-11-15	Bilderzeugungsgerät
DE69131259D1 (de)	1999-07-01	Bildkodierungsmethode und -gerät
DE69126933D1 (de)	1997-08-28	Abbildungsgerät und Verfahren
DE69118011D1 (de)	1996-04-25	Bildaufzeichnungs- und Aufnahmegerät
DE69434775D1 (de)	2006-08-03	Abbildungs- und Aufzeichnungsgerät
DE69213993D1 (de)	1996-10-31	Bilderzeugungsgerät
NO920875L (no)	1992-09-23	Fremgangsmaate og anordning for filtrering av et bilde
DE69225303D1 (de)	1998-06-04	Abbildungsvorrichtung
DE69215038D1 (de)	1996-12-12	Abbildungsgerät
DE69221947D1 (de)	1997-10-09	Bilderzeugungsgerät
DE69231481D1 (de)	2000-11-02	Bilderzeugungsgerät
DE69223296D1 (de)	1998-01-08	Bilderzeugungsgerät
DE69231016D1 (de)	2000-06-15	Bilderzeugendes Gerät
DE69207992D1 (de)	1996-03-14	Bilderzeugungsgerät
DE69216968D1 (de)	1997-03-06	Bilderzeugungsgerät
DE69219811D1 (de)	1997-06-26	Bildverarbeitungs-Einrichtung und -Verfahren
DE69220819D1 (de)	1997-08-21	Bildverarbeitungsverfahren und -gerät
DE69127741D1 (de)	1997-10-30	Bilderzeugungsverfahren und -Gerät
DE69208274D1 (de)	1996-03-28	Bilderzeugungsgerät
DE69219380D1 (de)	1997-06-05	Bilderzeugendes Gerät