ATE320143T1 - Vorrichtung und verfahren zum erkennen von verdeckung - Google Patents

Vorrichtung und verfahren zum erkennen von verdeckung

Info

Publication number
ATE320143T1
ATE320143T1 AT02777651T AT02777651T ATE320143T1 AT E320143 T1 ATE320143 T1 AT E320143T1 AT 02777651 T AT02777651 T AT 02777651T AT 02777651 T AT02777651 T AT 02777651T AT E320143 T1 ATE320143 T1 AT E320143T1
Authority
AT
Austria
Prior art keywords
pixel
value
image
occlusion
predetermined threshold
Prior art date
Application number
AT02777651T
Other languages
English (en)
Inventor
Mark J W Mertens
Original Assignee
Koninkl Philips Electronics Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8181202&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE320143(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE320143T1 publication Critical patent/ATE320143T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/553Motion estimation dealing with occlusions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Analysis (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Cable Accessories (AREA)
  • Microscoopes, Condenser (AREA)
AT02777651T 2001-11-07 2002-10-24 Vorrichtung und verfahren zum erkennen von verdeckung ATE320143T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01204272 2001-11-07

Publications (1)

Publication Number Publication Date
ATE320143T1 true ATE320143T1 (de) 2006-03-15

Family

ID=8181202

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02777651T ATE320143T1 (de) 2001-11-07 2002-10-24 Vorrichtung und verfahren zum erkennen von verdeckung

Country Status (8)

Country Link
US (1) US7995793B2 (de)
EP (1) EP1444837B1 (de)
JP (1) JP4213035B2 (de)
KR (1) KR100924906B1 (de)
CN (1) CN1266948C (de)
AT (1) ATE320143T1 (de)
DE (1) DE60209773T2 (de)
WO (1) WO2003041416A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003041416A1 (en) 2001-11-07 2003-05-15 Koninklijke Philips Electronics N.V. Occlusion detector for and method of detecting occlusion areas
US8374465B2 (en) * 2002-02-28 2013-02-12 Entropic Communications, Inc. Method and apparatus for field rate up-conversion
WO2004066624A1 (en) * 2003-01-23 2004-08-05 Koninklijke Philips Electronics N.V. Background motion vector detection
KR101135454B1 (ko) 2003-09-02 2012-04-13 엔엑스피 비 브이 특정 이미지의 특정 픽셀 값 결정 방법, 픽셀 값 결정 유닛, 이미지 처리 장치 및 컴퓨터 판독 가능한 저장 매체
EP1589763A2 (de) 2004-04-20 2005-10-26 Sony Corporation Methode, Apparat und Computerprogramm zur Bildverarbeitung
US8086036B2 (en) * 2007-03-26 2011-12-27 International Business Machines Corporation Approach for resolving occlusions, splits and merges in video images
US20080278633A1 (en) * 2007-05-09 2008-11-13 Mikhail Tsoupko-Sitnikov Image processing method and image processing apparatus
US8254444B2 (en) * 2007-05-14 2012-08-28 Samsung Electronics Co., Ltd. System and method for phase adaptive occlusion detection based on motion vector field in digital video
US7990476B2 (en) * 2007-09-19 2011-08-02 Samsung Electronics Co., Ltd. System and method for detecting visual occlusion based on motion vector density
US8724022B2 (en) * 2009-11-09 2014-05-13 Intel Corporation Frame rate conversion using motion estimation and compensation
US9220549B2 (en) 2011-09-27 2015-12-29 Steven Glickel Distal radius volar locking plate with extension for ulnar volar fragment
KR101908388B1 (ko) 2012-07-19 2018-10-17 삼성전자 주식회사 폐색 영역 복원 장치, 폐색 영역을 복원하는 비디오 디코딩 장치 및 폐색 영역 복원 방법
KR101977802B1 (ko) * 2012-10-10 2019-05-13 삼성전자주식회사 영상 시스템에서 움직임 추정 장치 및 방법
KR101975206B1 (ko) * 2012-11-23 2019-05-07 삼성전자주식회사 시간상 연속하는 물체의 움직임들에 대응하는 이미지 데이터들을 프로세싱하는 방법 및 장치
US9563960B2 (en) 2014-04-09 2017-02-07 Mediatek Inc Method for detecting foreground
US9917988B2 (en) 2014-04-09 2018-03-13 Mediatek Inc. Method for detecting occlusion areas
CN112929778B (zh) * 2021-02-10 2022-11-22 歌尔科技有限公司 一种无线耳机控制方法、装置、电子设备及无线耳机

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4944082A (en) 1989-04-27 1990-07-31 Hewlett Packard Co. Method of providing a sheet metal housing with precisely positioned mounting references
CA2092076A1 (en) 1990-09-20 1992-03-21 Graham Alexander Thomas Video image processing
US5353119A (en) * 1990-11-15 1994-10-04 Sony United Kingdom Limited Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images
US5990941A (en) * 1991-05-13 1999-11-23 Interactive Pictures Corporation Method and apparatus for the interactive display of any portion of a spherical image
US5262856A (en) * 1992-06-04 1993-11-16 Massachusetts Institute Of Technology Video image compositing techniques
GB9321372D0 (en) * 1993-10-15 1993-12-08 Avt Communications Ltd Video signal processing
US5550685A (en) * 1993-10-22 1996-08-27 Syquest Technology, Inc. Applying an adaptive feed-forward algorithm as a frequency selective filter in a closed loop disk drive servo system in order to compensate for periodic perturbations which otherwise appear in the servo system position error signal
US5471252A (en) * 1993-11-03 1995-11-28 Matsushita Electric Industrial Corporation Of America Method and apparatus for estimating motion vector fields by rejecting local outliers
US5442407A (en) * 1994-03-22 1995-08-15 Matsushita Electric Corporation Of America Video signal noise reduction system using time-varying filter coefficients
JP3266416B2 (ja) * 1994-04-18 2002-03-18 ケイディーディーアイ株式会社 動き補償フレーム間符号化復号装置
US5500689A (en) 1994-10-26 1996-03-19 Thomson Consumer Electronics, Inc. System for detecting a video signal image intensity gradient
US5612745A (en) * 1995-07-24 1997-03-18 Motorola, Inc. Method and apparatus for detecting occlusion
DE19548452C1 (de) * 1995-12-22 1997-02-20 Siemens Ag Verfahren zur rechnergestützten Bewegungsschätzung für Bildpunkte zeitlich aufeinander folgender Bilder einer Videosequenz
US6111582A (en) * 1996-12-20 2000-08-29 Jenkins; Barry L. System and method of image generation and encoding using primitive reprojection
JP2001507552A (ja) * 1997-10-29 2001-06-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 隠れた/露出した像部分の動きベクトル予測及び検知
US6298144B1 (en) * 1998-05-20 2001-10-02 The United States Of America As Represented By The National Security Agency Device for and method of detecting motion in an image
WO2000011863A1 (en) 1998-08-21 2000-03-02 Koninklijke Philips Electronics N.V. Problem area location in an image signal
US6628715B1 (en) * 1999-01-15 2003-09-30 Digital Video Express, L.P. Method and apparatus for estimating optical flow
US6480615B1 (en) * 1999-06-15 2002-11-12 University Of Washington Motion estimation within a sequence of data frames using optical flow with adaptive gradients
US6674877B1 (en) * 2000-02-03 2004-01-06 Microsoft Corporation System and method for visually tracking occluded objects in real time
JP2003533833A (ja) 2000-05-18 2003-11-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ フォアグランド及びバックグランドの検出器
KR100840133B1 (ko) * 2000-05-18 2008-06-23 코닌클리케 필립스 일렉트로닉스 엔.브이. Mc 업 컨버젼에서 헤일로를 감소시키는 움직임 추정기
US6810081B2 (en) * 2000-12-15 2004-10-26 Koninklijke Philips Electronics N.V. Method for improving accuracy of block based motion compensation
KR100917933B1 (ko) * 2001-09-07 2009-09-21 엔엑스피 비 브이 이미지 프로세서 및 상기 이미지 프로세서를 구비한이미지 디스플레이 장치
WO2003041416A1 (en) 2001-11-07 2003-05-15 Koninklijke Philips Electronics N.V. Occlusion detector for and method of detecting occlusion areas
KR100474848B1 (ko) * 2002-07-19 2005-03-10 삼성전자주식회사 영상시각 정보를 결합하여 실시간으로 복수의 얼굴을검출하고 추적하는 얼굴 검출 및 추적 시스템 및 방법
WO2005081524A1 (en) * 2004-02-23 2005-09-01 Koninklijke Philips Electronics N.V. Reducing artefacts in scan-rate conversion of image signals by combining interpolation and extrapolation of images

Also Published As

Publication number Publication date
US7995793B2 (en) 2011-08-09
EP1444837B1 (de) 2006-03-08
KR100924906B1 (ko) 2009-11-03
CN1266948C (zh) 2006-07-26
CN1582582A (zh) 2005-02-16
KR20040058271A (ko) 2004-07-03
WO2003041416A1 (en) 2003-05-15
EP1444837A1 (de) 2004-08-11
JP4213035B2 (ja) 2009-01-21
JP2005509230A (ja) 2005-04-07
DE60209773D1 (de) 2006-05-04
DE60209773T2 (de) 2006-11-30
US20040252763A1 (en) 2004-12-16

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