FI973715A0 - Menetelmä ja laite videosignaalin koodaamiseksi käyttäen piirrepisteeseen perustuvaa liike-estimaattia - Google Patents

Menetelmä ja laite videosignaalin koodaamiseksi käyttäen piirrepisteeseen perustuvaa liike-estimaattia

Info

Publication number
FI973715A0
FI973715A0 FI973715A FI973715A FI973715A0 FI 973715 A0 FI973715 A0 FI 973715A0 FI 973715 A FI973715 A FI 973715A FI 973715 A FI973715 A FI 973715A FI 973715 A0 FI973715 A0 FI 973715A0
Authority
FI
Finland
Prior art keywords
feature point
video signal
feature points
based motion
encoding
Prior art date
Application number
FI973715A
Other languages
English (en)
Swedish (sv)
Other versions
FI973715A (fi
Inventor
Hae-Mook Jung
Min-Sub Lee
Original Assignee
Daewood Electronics Co Ltd
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 Daewood Electronics Co Ltd filed Critical Daewood Electronics Co Ltd
Publication of FI973715A0 publication Critical patent/FI973715A0/fi
Publication of FI973715A publication Critical patent/FI973715A/fi

Links

Classifications

    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/02—Affine transformations
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
FI973715A 1995-03-18 1997-09-17 Menetelmä ja laite videosignaalin koodaamiseksi käyttäen piirrepisteeseen perustuvaa liike-estimaattia FI973715A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019950005715A KR0181034B1 (ko) 1995-03-18 1995-03-18 특징점 기반 움직임 추정을 이용한 움직임 벡터 검출 방법 및 장치
PCT/KR1995/000050 WO1996029828A1 (en) 1995-03-18 1995-05-06 Method and appartus for encoding a video signal using feature point based motion estimation

Publications (2)

Publication Number Publication Date
FI973715A0 true FI973715A0 (fi) 1997-09-17
FI973715A FI973715A (fi) 1997-11-17

Family

ID=19410078

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973715A FI973715A (fi) 1995-03-18 1997-09-17 Menetelmä ja laite videosignaalin koodaamiseksi käyttäen piirrepisteeseen perustuvaa liike-estimaattia

Country Status (16)

Country Link
US (1) US5978030A (fi)
EP (1) EP0815690B1 (fi)
JP (1) JP4187264B2 (fi)
KR (1) KR0181034B1 (fi)
CN (1) CN1144471C (fi)
AT (1) ATE207279T1 (fi)
AU (1) AU711311B2 (fi)
BR (1) BR9510541A (fi)
CA (1) CA2215386C (fi)
CZ (1) CZ290297A3 (fi)
DE (1) DE69523340T2 (fi)
FI (1) FI973715A (fi)
NO (1) NO974209L (fi)
PL (1) PL177586B1 (fi)
TW (1) TW257924B (fi)
WO (1) WO1996029828A1 (fi)

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KR100851981B1 (ko) * 2007-02-14 2008-08-12 삼성전자주식회사 비디오 영상에서 실 객체 판별 방법 및 장치
KR101366242B1 (ko) * 2007-03-29 2014-02-20 삼성전자주식회사 움직임 모델 파라메터의 부호화, 복호화 방법 및 움직임모델 파라메터를 이용한 영상의 부호화, 복호화 방법 및장치
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KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
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KR102121558B1 (ko) * 2013-03-15 2020-06-10 삼성전자주식회사 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더
KR101316710B1 (ko) * 2013-05-09 2013-10-10 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR101483174B1 (ko) * 2013-07-25 2015-01-20 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
CN104378644B (zh) * 2013-08-16 2020-12-04 上海天荷电子信息有限公司 定宽度变长度像素样值串匹配增强的图像压缩方法和装置
CN104363451B (zh) 2014-10-27 2019-01-25 华为技术有限公司 图像预测方法及相关装置
CN106658019B (zh) 2015-10-31 2019-11-12 华为技术有限公司 参考帧编解码的方法与装置
JP6379186B2 (ja) 2016-02-17 2018-08-22 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオピクチャを符号化および復号する方法および装置

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Also Published As

Publication number Publication date
JP4187264B2 (ja) 2008-11-26
AU711311B2 (en) 1999-10-07
BR9510541A (pt) 1998-06-09
PL322302A1 (en) 1998-01-19
KR960036766A (ko) 1996-10-28
NO974209D0 (no) 1997-09-12
CN1178057A (zh) 1998-04-01
DE69523340T2 (de) 2002-05-02
TW257924B (en) 1995-09-21
MX9707106A (es) 1997-11-29
JPH11506576A (ja) 1999-06-08
AU2420695A (en) 1996-10-08
CA2215386C (en) 2005-06-21
CZ290297A3 (cs) 1998-02-18
EP0815690A1 (en) 1998-01-07
FI973715A (fi) 1997-11-17
DE69523340D1 (de) 2001-11-22
ATE207279T1 (de) 2001-11-15
KR0181034B1 (ko) 1999-05-01
US5978030A (en) 1999-11-02
CA2215386A1 (en) 1996-09-26
PL177586B1 (pl) 1999-12-31
CN1144471C (zh) 2004-03-31
EP0815690B1 (en) 2001-10-17
NO974209L (no) 1997-10-31
WO1996029828A1 (en) 1996-09-26

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