IN191618B - - Google Patents

Info

Publication number
IN191618B
IN191618B IN670CA1997A IN191618B IN 191618 B IN191618 B IN 191618B IN 670CA1997 A IN670CA1997 A IN 670CA1997A IN 191618 B IN191618 B IN 191618B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Jin-Hun Kim
Original Assignee
Daewoo Electronics Corp
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 Corp filed Critical Daewoo Electronics Corp
Publication of IN191618B publication Critical patent/IN191618B/en

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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN670CA1997 1996-05-23 1997-04-21 IN191618B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960017811A KR100209413B1 (ko) 1996-05-23 1996-05-23 블럭-기반 비디오 신호 부호화 시스템에 이용하기 위한그리드 결정방법

Publications (1)

Publication Number Publication Date
IN191618B true IN191618B (nl) 2003-12-06

Family

ID=19459719

Family Applications (1)

Application Number Title Priority Date Filing Date
IN670CA1997 IN191618B (nl) 1996-05-23 1997-04-21

Country Status (7)

Country Link
US (1) US5978031A (nl)
EP (1) EP0809405B1 (nl)
JP (1) JP3903445B2 (nl)
KR (1) KR100209413B1 (nl)
CN (1) CN1156166C (nl)
DE (1) DE69739225D1 (nl)
IN (1) IN191618B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69716694T2 (de) * 1996-09-25 2003-07-31 Hyundai Curitel, Inc. Verfahren und Vorrichtung zur Videokodierung mit einem beweglichen Raster von Bildelementen
JP4034380B2 (ja) * 1996-10-31 2008-01-16 株式会社東芝 画像符号化／復号化方法及び装置
JP3382173B2 (ja) * 1998-03-10 2003-03-04 株式会社ハイニックスセミコンダクター 飛越し走査方式の映像信号に対するｖｏｐ境界矩形の設定方法及び装置
US6859554B2 (en) * 2001-04-04 2005-02-22 Mitsubishi Electric Research Laboratories, Inc. Method for segmenting multi-resolution video objects
US20090040377A1 (en) * 2005-07-27 2009-02-12 Pioneer Corporation Video processing apparatus and video processing method
US8817878B2 (en) * 2007-11-07 2014-08-26 Broadcom Corporation Method and system for motion estimation around a fixed reference vector using a pivot-pixel approach
WO2020040619A1 (ko) * 2018-08-24 2020-02-27 삼성전자 주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
US11272192B2 (en) 2019-03-04 2022-03-08 Comcast Cable Communications, Llc Scene classification and learning for video compression

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04207788A (ja) * 1990-11-30 1992-07-29 Sony Corp 画像信号符号化装置及び方法
US5151784A (en) * 1991-04-30 1992-09-29 At&T Bell Laboratories Multiple frame motion estimation
KR940010241B1 (ko) * 1991-12-14 1994-10-22 산성전자 주식회사 이동 벡터 검출 방법
JP3163837B2 (ja) * 1993-04-16 2001-05-08 ソニー株式会社 ディジタルビデオ信号の符号化装置
KR100287211B1 (ko) * 1994-08-30 2001-04-16 윤종용 양방향 움직임 추정방법 및 장치
EP1098527A1 (en) * 1994-11-04 2001-05-09 Matsushita Electric Industrial Co., Ltd. Picture coding apparatus and decoding apparatus
MY121607A (en) * 1995-07-10 2006-02-28 Hyundai Curitel Inc Grid moving method of object image and apparatus using the same and compaction/motion estimation method using the same and apparatus thereof
US5805228A (en) * 1996-08-09 1998-09-08 U.S. Robotics Access Corp. Video encoder/decoder system

Also Published As

Publication number Publication date
KR100209413B1 (ko) 1999-07-15
EP0809405A2 (en) 1997-11-26
CN1168060A (zh) 1997-12-17
KR970078651A (ko) 1997-12-12
DE69739225D1 (de) 2009-03-12
EP0809405B1 (en) 2009-01-21
JP3903445B2 (ja) 2007-04-11
CN1156166C (zh) 2004-06-30
US5978031A (en) 1999-11-02
EP0809405A3 (en) 1999-07-14
JPH1051783A (ja) 1998-02-20

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