CN1589575A - 改进的位面压缩方法 - Google Patents

改进的位面压缩方法 Download PDF

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Publication number
CN1589575A
CN1589575A CNA028230841A CN02823084A CN1589575A CN 1589575 A CN1589575 A CN 1589575A CN A028230841 A CNA028230841 A CN A028230841A CN 02823084 A CN02823084 A CN 02823084A CN 1589575 A CN1589575 A CN 1589575A
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CN
China
Prior art keywords
coefficient
encoded
image
weighting
eop
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Pending
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CNA028230841A
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English (en)
Chinese (zh)
Inventor
R·J·范德维勒坦
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1589575A publication Critical patent/CN1589575A/zh
Pending legal-status Critical Current

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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CNA028230841A 2001-11-21 2002-10-25 改进的位面压缩方法 Pending CN1589575A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01204442 2001-11-21
EP01204442.6 2001-11-21

Publications (1)

Publication Number Publication Date
CN1589575A true CN1589575A (zh) 2005-03-02

Family

ID=8181267

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA028230841A Pending CN1589575A (zh) 2001-11-21 2002-10-25 改进的位面压缩方法

Country Status (7)

Country Link
US (1) US20050018773A1 (https=)
EP (1) EP1452036A1 (https=)
JP (1) JP2005510908A (https=)
KR (1) KR20040058304A (https=)
CN (1) CN1589575A (https=)
AU (1) AU2002343135A1 (https=)
WO (1) WO2003045067A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101146229B (zh) * 2007-10-29 2010-06-02 北京大学 一种svc视频fgs优先级调度方法
CN101180884B (zh) * 2005-04-13 2010-12-29 诺基亚公司 用于视频数据的有效精细粒度伸缩（fgs）编码和解码的方法、装置和系统
CN101436297B (zh) * 2007-11-14 2012-05-30 比亚迪股份有限公司 图像缩放方法
CN105915225A (zh) * 2016-04-12 2016-08-31 科络克电子科技（上海）有限公司 信号处理二维数据阵列的特征增强和数据压缩的方法
TWI639315B (zh) 2016-12-23 2018-10-21 聯發科技股份有限公司 資料壓縮及解壓縮方法以及資料壓縮器和解壓縮器

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100603592B1 (ko) * 2001-11-26 2006-07-24 학교법인 고황재단 영상 화질 향상 인자를 이용한 지능형 파문 스캔 장치 및 그 방법과 그를 이용한 영상 코딩/디코딩 장치 및 그 방법
KR100491445B1 (ko) * 2002-04-12 2005-05-25 한국과학기술원 Ｍｐｅｇ-4 ｆｇｓ 비디오를 위한 사각영역 기반형의선택적 향상기법에 의한 부호화/복호화 방법 및 장치
EP2041976A4 (en) * 2006-07-12 2012-06-20 Nokia Corp SIGNALING OF SCALABILITY INFORMATION FROM THE INTERESTING REGION IN MEDIA FILES
US8848787B2 (en) 2007-10-15 2014-09-30 Qualcomm Incorporated Enhancement layer coding for scalable video coding
WO2009052206A1 (en) * 2007-10-15 2009-04-23 Qualcomm Incorporated Improved enhancement layer coding for scalable video coding
KR101721454B1 (ko) 2009-06-16 2017-03-30 코닌클리케 필립스 엔.브이. 신호의 스케일러블 비트스트림으로의 인코딩 및 그러한 비트스트림의 디코딩

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69125329T2 (de) * 1990-09-10 1997-10-09 Mitsubishi Electric Corp Kodiervorrichtung für digitale Bilddaten
US5561422A (en) * 1994-05-16 1996-10-01 Daewoo Electronics Co., Ltd. Method and apparatus for variable length coding with reduced memory requirement
WO1996033558A1 (en) * 1995-04-18 1996-10-24 Advanced Micro Devices, Inc. Method and apparatus for hybrid vlc bitstream decoding
KR0180169B1 (ko) * 1995-06-30 1999-05-01 배순훈 가변길이 부호기
KR0180164B1 (ko) * 1995-07-27 1999-05-01 배순훈 가변길이 부호기
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
US6275531B1 (en) * 1998-07-23 2001-08-14 Optivision, Inc. Scalable video coding method and apparatus
DE69936000D1 (de) * 1998-12-04 2007-06-14 Gen Instrument Corp Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen
US20020080870A1 (en) * 1999-01-07 2002-06-27 Thomas A. Piazza Method and apparatus for performing motion compensation in a texture mapping engine
US6788740B1 (en) * 1999-10-01 2004-09-07 Koninklijke Philips Electronics N.V. System and method for encoding and decoding enhancement layer data using base layer quantization data
US6600836B1 (en) * 2000-01-28 2003-07-29 Qualcomm, Incorporated Quality based image compression

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101180884B (zh) * 2005-04-13 2010-12-29 诺基亚公司 用于视频数据的有效精细粒度伸缩（fgs）编码和解码的方法、装置和系统
CN101146229B (zh) * 2007-10-29 2010-06-02 北京大学 一种svc视频fgs优先级调度方法
CN101436297B (zh) * 2007-11-14 2012-05-30 比亚迪股份有限公司 图像缩放方法
CN105915225A (zh) * 2016-04-12 2016-08-31 科络克电子科技（上海）有限公司 信号处理二维数据阵列的特征增强和数据压缩的方法
CN105915225B (zh) * 2016-04-12 2019-03-05 科络克电子科技（上海）有限公司 信号处理二维数据阵列的特征增强和数据压缩的方法
TWI639315B (zh) 2016-12-23 2018-10-21 聯發科技股份有限公司 資料壓縮及解壓縮方法以及資料壓縮器和解壓縮器

Also Published As

Publication number Publication date
US20050018773A1 (en) 2005-01-27
AU2002343135A1 (en) 2003-06-10
JP2005510908A (ja) 2005-04-21
EP1452036A1 (en) 2004-09-01
WO2003045067A1 (en) 2003-05-30
KR20040058304A (ko) 2004-07-03

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