JP4231565B2 - 画像情報エンコーディングシステム - Google Patents

画像情報エンコーディングシステム Download PDF

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Publication number
JP4231565B2
JP4231565B2 JP35079297A JP35079297A JP4231565B2 JP 4231565 B2 JP4231565 B2 JP 4231565B2 JP 35079297 A JP35079297 A JP 35079297A JP 35079297 A JP35079297 A JP 35079297A JP 4231565 B2 JP4231565 B2 JP 4231565B2
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Japan
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output
image
value
comparator
signal indicating
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JP35079297A
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English (en)
Japanese (ja)
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JPH11205796A (ja
JPH11205796A5 (https=
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暁 山内
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テキサス インスツルメンツ インコーポレイテツド
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Priority to JP35079297A priority Critical patent/JP4231565B2/ja
Priority to US09/212,763 priority patent/US6678324B1/en
Publication of JPH11205796A publication Critical patent/JPH11205796A/ja
Publication of JPH11205796A5 publication Critical patent/JPH11205796A5/ja
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    • 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
    • H04N19/124—Quantisation
    • 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
    • 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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP35079297A 1997-12-19 1997-12-19 画像情報エンコーディングシステム Expired - Fee Related JP4231565B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP35079297A JP4231565B2 (ja) 1997-12-19 1997-12-19 画像情報エンコーディングシステム
US09/212,763 US6678324B1 (en) 1997-12-19 1998-12-16 Image information encoding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35079297A JP4231565B2 (ja) 1997-12-19 1997-12-19 画像情報エンコーディングシステム

Publications (3)

Publication Number Publication Date
JPH11205796A JPH11205796A (ja) 1999-07-30
JPH11205796A5 JPH11205796A5 (https=) 2005-07-07
JP4231565B2 true JP4231565B2 (ja) 2009-03-04

Family

ID=18412909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35079297A Expired - Fee Related JP4231565B2 (ja) 1997-12-19 1997-12-19 画像情報エンコーディングシステム

Country Status (2)

Country Link
US (1) US6678324B1 (https=)
JP (1) JP4231565B2 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6115420A (en) * 1997-03-14 2000-09-05 Microsoft Corporation Digital video signal encoder and encoding method
JP4256574B2 (ja) * 2000-08-04 2009-04-22 富士通株式会社 画像信号符号化方法および画像信号符号化装置
JP4769392B2 (ja) * 2001-09-25 2011-09-07 キヤノン株式会社 信号処理装置
US7473911B2 (en) * 2002-07-30 2009-01-06 Applied Materials, Israel, Ltd. Specimen current mapper
WO2004114674A1 (ja) 2003-06-19 2004-12-29 Matsushita Electric Industrial Co., Ltd. 送信装置、画像処理システム、画像処理方法、プログラム、及び記録媒体
JP2005318180A (ja) * 2004-04-28 2005-11-10 Funai Electric Co Ltd ハードディスクレコーダ、映像記録装置
JP4335779B2 (ja) * 2004-10-28 2009-09-30 富士通マイクロエレクトロニクス株式会社 符号化装置およびこれを用いた録画装置、並びに符号化方法および録画方法
US8976857B2 (en) * 2011-09-23 2015-03-10 Microsoft Technology Licensing, Llc Quality-based video compression
JP2013146001A (ja) * 2012-01-16 2013-07-25 Olympus Imaging Corp 撮像装置
KR102209292B1 (ko) * 2015-11-04 2021-01-29 삼성전자 주식회사 멀티미디어 시스템에서 데이터 제공 방법 및 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2068751C (en) * 1991-05-24 1998-05-19 Tokumichi Murakami Image coding system
JP3258840B2 (ja) * 1994-12-27 2002-02-18 シャープ株式会社 動画像符号化装置および領域抽出装置
KR100381830B1 (ko) * 1995-03-09 2003-08-02 소니 가부시끼 가이샤 화상신호의부호화방법및그장치
JPH09121358A (ja) * 1995-10-25 1997-05-06 Matsushita Electric Ind Co Ltd 画像符号化及び復号化装置と方法
KR100188701B1 (ko) * 1996-01-08 1999-06-01 윤종용 가변속 고속 재생기능을 갖는 가변 비트율 동화상복호화장치
KR100203710B1 (ko) * 1996-04-30 1999-06-15 전주범 비트 발생량 조절기능을 갖는 영상 부호화 시스템
KR100238066B1 (ko) * 1996-06-26 2000-01-15 윤종용 양자화활동도를 이용한 비트 발생량 제어방법 및 그 영상 부호화장치
JPH1079948A (ja) * 1996-09-03 1998-03-24 Mitsubishi Electric Corp 画像符号化装置
US6118817A (en) * 1997-03-14 2000-09-12 Microsoft Corporation Digital video signal encoder and encoding method having adjustable quantization

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US6678324B1 (en) 2004-01-13
JPH11205796A (ja) 1999-07-30

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