CN1809166B - 图像编码和解码装置及其方法 - Google Patents

图像编码和解码装置及其方法 Download PDF

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Publication number
CN1809166B
CN1809166B CN2006100067204A CN200610006720A CN1809166B CN 1809166 B CN1809166 B CN 1809166B CN 2006100067204 A CN2006100067204 A CN 2006100067204A CN 200610006720 A CN200610006720 A CN 200610006720A CN 1809166 B CN1809166 B CN 1809166B
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China
Prior art keywords
image
section
unit
coding
picture
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Expired - Lifetime
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CN2006100067204A
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English (en)
Chinese (zh)
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CN1809166A (zh
Inventor
金佑湜
赵大星
李时和
金尚煜
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority claimed from KR10-2002-0051883A external-priority patent/KR100528324B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1809166A publication Critical patent/CN1809166A/zh
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Publication of CN1809166B publication Critical patent/CN1809166B/zh
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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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
CN2006100067204A 2002-01-05 2003-01-05 图像编码和解码装置及其方法 Expired - Lifetime CN1809166B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020020000602A KR100624404B1 (ko) 2002-01-05 2002-01-05 사람의 시각적 특성을 고려한 적응적 부호화 방법 및 장치
KR602/02 2002-01-05
KR10-2002-0051883A KR100528324B1 (ko) 2002-08-30 2002-08-30 겹치는 사각 슬라이스 구조를 이용한 영상 부호화 및 복호화 장치 및 방법
KR51883/02 2002-08-30

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB031075029A Division CN1250008C (zh) 2002-01-05 2003-01-05 考虑人类视觉特征的图像编码和解码方法及装置

Publications (2)

Publication Number Publication Date
CN1809166A CN1809166A (zh) 2006-07-26
CN1809166B true CN1809166B (zh) 2013-05-15

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CN2006100067204A Expired - Lifetime CN1809166B (zh) 2002-01-05 2003-01-05 图像编码和解码装置及其方法

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KR (1) KR100624404B1 (ko)
CN (1) CN1809166B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100528324B1 (ko) * 2002-08-30 2005-11-15 삼성전자주식회사 겹치는 사각 슬라이스 구조를 이용한 영상 부호화 및 복호화 장치 및 방법
KR100750138B1 (ko) * 2005-11-16 2007-08-21 삼성전자주식회사 인간의 시각 특성을 이용한 영상의 부호화, 복호화 방법 및장치
KR100792247B1 (ko) * 2006-02-28 2008-01-07 주식회사 팬택앤큐리텔 이미지 데이터 처리 시스템 및 그 방법
KR100786413B1 (ko) * 2006-06-13 2007-12-17 주식회사 팬택앤큐리텔 이미지 데이터 처리 시스템
CN101102495B (zh) * 2007-07-26 2010-04-07 武汉大学 一种基于区域的视频图像编解码方法和装置
US20120170648A1 (en) * 2011-01-05 2012-07-05 Qualcomm Incorporated Frame splitting in video coding
KR101662739B1 (ko) * 2014-10-29 2016-10-05 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
KR102379185B1 (ko) * 2015-08-31 2022-03-25 엘지디스플레이 주식회사 표시 장치
JP6808889B2 (ja) 2018-03-29 2021-01-06 日本放送協会 画像符号化装置、画像復号装置、及びプログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
CN1255022A (zh) * 1998-11-24 2000-05-31 通用仪器公司 预先不了解画面类型情况下mpeg代码转换器的比率控制系统
CN1280744A (zh) * 1997-10-28 2001-01-17 太阳微系统公司 用于在交互电视应用中滚动编码mpeg静止画面的编码系统和方法
US6256423B1 (en) * 1998-09-18 2001-07-03 Sarnoff Corporation Intra-frame quantizer selection for video compression
CN1328748A (zh) * 1998-10-02 2001-12-26 通用仪器公司 视频编码器速率控制的方法及设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100493854B1 (ko) * 1995-10-26 2005-08-04 주식회사 팬택앤큐리텔 물체중심부호화에서의양자화방법
JPH09200764A (ja) * 1996-01-16 1997-07-31 Canon Inc 符号化装置
KR100273459B1 (ko) * 1998-12-21 2000-12-15 구자홍 영상데이터의 비트열 제어방법
KR100643453B1 (ko) * 2001-11-17 2006-11-10 엘지전자 주식회사 오브젝트 기반 비트율 제어방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
CN1280744A (zh) * 1997-10-28 2001-01-17 太阳微系统公司 用于在交互电视应用中滚动编码mpeg静止画面的编码系统和方法
US6256423B1 (en) * 1998-09-18 2001-07-03 Sarnoff Corporation Intra-frame quantizer selection for video compression
CN1328748A (zh) * 1998-10-02 2001-12-26 通用仪器公司 视频编码器速率控制的方法及设备
CN1255022A (zh) * 1998-11-24 2000-05-31 通用仪器公司 预先不了解画面类型情况下mpeg代码转换器的比率控制系统

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KR20030060009A (ko) 2003-07-12
KR100624404B1 (ko) 2006-09-18
CN1809166A (zh) 2006-07-26

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Granted publication date: 20130515