JP2000078583A - 適応的動き推定装置 - Google Patents

適応的動き推定装置

Info

Publication number
JP2000078583A
JP2000078583A JP33030098A JP33030098A JP2000078583A JP 2000078583 A JP2000078583 A JP 2000078583A JP 33030098 A JP33030098 A JP 33030098A JP 33030098 A JP33030098 A JP 33030098A JP 2000078583 A JP2000078583 A JP 2000078583A
Authority
JP
Japan
Prior art keywords
block
search
matching
error function
boundary
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP33030098A
Other languages
English (en)
Japanese (ja)
Inventor
Sang-Hoon Lee
尚勲 李
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo 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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of JP2000078583A publication Critical patent/JP2000078583A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/144Movement detection
    • H04N5/145Movement estimation
    • 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/223Analysis of motion using block-matching
    • G06T7/238Analysis of motion using block-matching using non-full search, e.g. three-step search
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/20Contour coding, e.g. using detection of edges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • 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
    • H04N19/537Motion estimation other than block-based
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
JP33030098A 1998-08-31 1998-11-20 適応的動き推定装置 Pending JP2000078583A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019980035580A KR100303086B1 (ko) 1998-08-31 1998-08-31 적응적움직임추정장치
KR1998-35580 1998-08-31

Publications (1)

Publication Number Publication Date
JP2000078583A true JP2000078583A (ja) 2000-03-14

Family

ID=19548936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33030098A Pending JP2000078583A (ja) 1998-08-31 1998-11-20 適応的動き推定装置

Country Status (3)

Country Link
JP (1) JP2000078583A (ko)
KR (1) KR100303086B1 (ko)
GB (1) GB2341030A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007072895A1 (ja) * 2005-12-21 2007-06-28 Matsushita Electric Industrial Co., Ltd. 画面内予測モード決定方法、画像符号化方法及び画像符号化装置
JP2007536662A (ja) * 2004-05-05 2007-12-13 サントル ナショナル デ ラ ルシェルシュ シィアンティフィク (セ.エヌ.エール.エス.) 画像ノイズを低減することによる画像データ処理方法および該方法を実行するカメラ組み込み手段

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231750B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
US5790207A (en) * 1996-03-14 1998-08-04 Daewoo Electronics, Co., Ltd. Motion compensation method for use in an image encoding system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007536662A (ja) * 2004-05-05 2007-12-13 サントル ナショナル デ ラ ルシェルシュ シィアンティフィク (セ.エヌ.エール.エス.) 画像ノイズを低減することによる画像データ処理方法および該方法を実行するカメラ組み込み手段
US8253825B2 (en) 2004-05-05 2012-08-28 France/Ecole Normale Superieure De Cachan Image data processing method by reducing image noise, and camera integrating means for implementing said method
US8427559B2 (en) 2004-05-05 2013-04-23 France/Ecole Normale Seperieure de Cachan Image data processing method by reducing image noise, and camera integrating means for implementing said method
WO2007072895A1 (ja) * 2005-12-21 2007-06-28 Matsushita Electric Industrial Co., Ltd. 画面内予測モード決定方法、画像符号化方法及び画像符号化装置

Also Published As

Publication number Publication date
KR100303086B1 (ko) 2001-09-24
GB2341030A (en) 2000-03-01
KR20000015559A (ko) 2000-03-15
GB9824312D0 (en) 1998-12-30

Similar Documents

Publication Publication Date Title
JP4001400B2 (ja) 動きベクトル検出方法及び動きベクトル検出装置
JP4012274B2 (ja) 輪郭線映像信号符号化方法及びその装置
KR100772576B1 (ko) 비디오 정보를 부호화 및 복호화하기 위한 방법, 움직임보상 비디오 부호기 및 대응하는 복호기
US6404814B1 (en) Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal
US6037988A (en) Method for generating sprites for object-based coding sytems using masks and rounding average
US5982438A (en) Overlapped motion compensation for object coding
US7782953B2 (en) Optimal encoding of motion compensated video
USRE41951E1 (en) Method and apparatus for encoding interlaced macroblock texture information
US5973743A (en) Mode coding method and apparatus for use in an interlaced shape coder
US5933535A (en) Object-based video compression process employing arbitrarily-shaped features
RU2209527C2 (ru) Способ и устройство сжатия видеоинформации
JP4573366B2 (ja) 動きベクトル符号化方法及び符号化装置
JP3859788B2 (ja) 物体輪郭線映像信号符号化方法及び装置
US5862261A (en) Current frame prediction method and apparatus for use in an image signal encoding system
JP2000078583A (ja) 適応的動き推定装置
US7386050B2 (en) Fast half-pel searching method on the basis of SAD values according to integer-pel search and random variable corresponding to each macro block
EP0923250A1 (en) Method and apparatus for adaptively encoding a binary shape signal
KR100252340B1 (ko) 현재 프레임 예측방법 및 그 장치
Chou et al. Video coding algorithm based on image warping and nonrectangular DCT coding
JP2004289790A (ja) マクロブロックのひずみの程度によりビデオ・コード化を行うためのシステムおよび方法
JPH11187394A (ja) 2値形状信号符号化装置