ZA986530B - Preprocessing process and device for motion estimation - Google Patents

Preprocessing process and device for motion estimation

Info

Publication number
ZA986530B
ZA986530B ZA986530A ZA986530A ZA986530B ZA 986530 B ZA986530 B ZA 986530B ZA 986530 A ZA986530 A ZA 986530A ZA 986530 A ZA986530 A ZA 986530A ZA 986530 B ZA986530 B ZA 986530B
Authority
ZA
South Africa
Prior art keywords
motion estimation
preprocessing process
preprocessing
estimation
motion
Prior art date
Application number
ZA986530A
Other languages
English (en)
Inventor
Yannick Olivier
Philippe Robert
Gerard Briand
Jean-Yves Babonneau
Original Assignee
Thomson Multimedia Sa
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 Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Publication of ZA986530B publication Critical patent/ZA986530B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G06T5/30—Erosion or dilatation, e.g. thinning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
ZA986530A 1997-08-04 1998-07-22 Preprocessing process and device for motion estimation ZA986530B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709941A FR2766946B1 (fr) 1997-08-04 1997-08-04 Procede et dispositif de pretraitement pour estimation de mouvement

Publications (1)

Publication Number Publication Date
ZA986530B true ZA986530B (en) 1999-02-05

Family

ID=9509988

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA986530A ZA986530B (en) 1997-08-04 1998-07-22 Preprocessing process and device for motion estimation

Country Status (11)

Country Link
US (1) US6396876B1 (ko)
EP (1) EP0896299B1 (ko)
JP (1) JP4308942B2 (ko)
KR (1) KR100575116B1 (ko)
CN (1) CN1143550C (ko)
DE (1) DE69818174D1 (ko)
FR (1) FR2766946B1 (ko)
HU (2) HU9801730D0 (ko)
ID (1) ID20657A (ko)
MY (1) MY129499A (ko)
ZA (1) ZA986530B (ko)

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US7098957B2 (en) * 2000-12-20 2006-08-29 Samsung Electronics Co., Ltd. Method and apparatus for detecting repetitive motion in an interlaced video sequence apparatus for processing interlaced video signals
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US7424175B2 (en) 2001-03-23 2008-09-09 Objectvideo, Inc. Video segmentation using statistical pixel modeling
US6625310B2 (en) * 2001-03-23 2003-09-23 Diamondback Vision, Inc. Video segmentation using statistical pixel modeling
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
DE10306555A1 (de) * 2002-03-06 2003-09-18 Siemens Ag Verfahren zur Bearbeitung einer mit einem dynamischen Bildwandler, insbesondere einem Festkörperbilddetektor aufgenommenen Strahlungsbildsequenz bestehend aus mehreren nacheinander aufgenommenen Strahlungsbildern eines Untersuchungsobjekts
US7110459B2 (en) * 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US7116831B2 (en) * 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7499495B2 (en) * 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
EP1631068A3 (en) * 2004-08-26 2008-09-03 Samsung Electronics Co., Ltd. Apparatus and method for converting interlaced image into progressive image
US20060182184A1 (en) * 2005-02-11 2006-08-17 Florent Maheo Device and method for pre-processing before encoding of a video sequence
US7751484B2 (en) * 2005-04-27 2010-07-06 Lsi Corporation Method for composite video artifacts reduction
US7920628B2 (en) * 2005-07-29 2011-04-05 Broadcom Corporation Noise filter for video compression
EP2013817A2 (en) * 2006-04-17 2009-01-14 Objectvideo, Inc. Video segmentation using statistical pixel modeling
US8009932B2 (en) * 2006-09-13 2011-08-30 Providence Engineering and Environmental Group LLC Automatic alignment of video frames for image processing
US9326004B2 (en) 2008-06-03 2016-04-26 Broadcom Corporation Reduced memory mode video decode
KR20130082304A (ko) * 2012-01-11 2013-07-19 한국전자통신연구원 고해상도용 상세단위 움직임 추정 장치
US10305620B2 (en) * 2013-05-03 2019-05-28 Zte (Usa) Inc. Method and apparatuses for algorithm on QAM coherent optical detection
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
EP3379830B1 (en) * 2017-03-24 2020-05-13 Axis AB A method, a video encoder, and a video camera for encoding a video stream

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KR0120729B1 (ko) * 1993-11-30 1997-10-22 양승택 공간영역 계층 부호화 장치에서의 움직임 정도 구분 방법
US5828786A (en) 1993-12-02 1998-10-27 General Instrument Corporation Analyzer and methods for detecting and processing video data types in a video data stream
KR100282141B1 (ko) * 1993-12-08 2001-02-15 구자홍 영상 부호화기의 시공간 전치 필터
KR960028548A (ko) * 1994-12-29 1996-07-22 배순훈 3차원 대역분할에 의한 영상부호화장치
US5572565A (en) 1994-12-30 1996-11-05 Philips Electronics North America Corporation Automatic segmentation, skinline and nipple detection in digital mammograms
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FR2742900B1 (fr) * 1995-12-22 1998-02-13 Thomson Multimedia Sa Procede d'interpolation de trames progressives
US6037986A (en) * 1996-07-16 2000-03-14 Divicom Inc. Video preprocessing method and apparatus with selective filtering based on motion detection
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Also Published As

Publication number Publication date
ID20657A (id) 1999-02-04
KR100575116B1 (ko) 2006-10-19
FR2766946A1 (fr) 1999-02-05
MY129499A (en) 2007-04-30
HUP9801780A3 (en) 2002-09-30
EP0896299A1 (en) 1999-02-10
JP4308942B2 (ja) 2009-08-05
CN1143550C (zh) 2004-03-24
HU9801780D0 (en) 1998-09-28
EP0896299B1 (en) 2003-09-17
HU223981B1 (hu) 2005-04-28
KR19990023282A (ko) 1999-03-25
FR2766946B1 (fr) 2000-08-11
DE69818174D1 (de) 2003-10-23
JPH11112943A (ja) 1999-04-23
HU9801730D0 (en) 1998-09-28
HUP9801780A2 (hu) 1999-04-28
US6396876B1 (en) 2002-05-28
CN1208312A (zh) 1999-02-17

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