HK1101469A1 - Video coding system providing separate coding chains for dynamically selected small-size or full-size playback - Google Patents

Video coding system providing separate coding chains for dynamically selected small-size or full-size playback

Info

Publication number
HK1101469A1
HK1101469A1 HK07106129.4A HK07106129A HK1101469A1 HK 1101469 A1 HK1101469 A1 HK 1101469A1 HK 07106129 A HK07106129 A HK 07106129A HK 1101469 A1 HK1101469 A1 HK 1101469A1
Authority
HK
Hong Kong
Prior art keywords
size
full
system providing
playback
dynamically selected
Prior art date
Application number
HK07106129.4A
Other languages
English (en)
Inventor
Gregory Kent Wallace
Haitao Guo
Mitchell Howard Oslick
Original Assignee
Apple Inc
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 Apple Inc filed Critical Apple Inc
Publication of HK1101469A1 publication Critical patent/HK1101469A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length coding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1875—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers
    • G11B5/1877—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film
    • G11B5/1878—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film disposed immediately adjacent to the transducing gap, e.g. "Metal-In-Gap" structure
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Signal Processing For Recording (AREA)
HK07106129.4A 2004-03-30 2007-06-07 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback HK1101469A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/811,955 US7519229B2 (en) 2004-03-30 2004-03-30 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
PCT/US2005/006166 WO2005104562A2 (en) 2004-03-30 2005-02-28 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback

Publications (1)

Publication Number Publication Date
HK1101469A1 true HK1101469A1 (en) 2007-10-18

Family

ID=34962134

Family Applications (2)

Application Number Title Priority Date Filing Date
HK07106129.4A HK1101469A1 (en) 2004-03-30 2007-06-07 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
HK07107608.2A HK1103892A1 (en) 2004-03-30 2007-07-16 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK07107608.2A HK1103892A1 (en) 2004-03-30 2007-07-16 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback

Country Status (7)

Country Link
US (3) US7519229B2 (xx)
EP (2) EP1744558B1 (xx)
JP (1) JP4430711B2 (xx)
CN (2) CN100551058C (xx)
DE (2) DE602005006994D1 (xx)
HK (2) HK1101469A1 (xx)
WO (1) WO2005104562A2 (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7436329B2 (en) * 2003-04-17 2008-10-14 Droplet Technology, Inc. Multiple technique entropy coding system and method
CN1214649C (zh) * 2003-09-18 2005-08-10 中国科学院计算技术研究所 用于视频预测残差系数编码的熵编码方法
US7454076B2 (en) * 2004-06-15 2008-11-18 Cisco Technology, Inc. Hybrid variable length coding method for low bit rate video coding
US7499595B2 (en) * 2004-08-18 2009-03-03 Cisco Technology, Inc. Joint amplitude and position coding for photographic image and video coding
US7492956B2 (en) * 2004-08-18 2009-02-17 Cisco Technology, Inc. Video coding using multi-dimensional amplitude coding and 2-D non-zero/zero cluster position coding
EP1788796A4 (en) * 2004-08-30 2010-03-24 Fujitsu Microelectronics Ltd IMAGE RESTORING DEVICE, IMAGE RESTORING METHOD, AND IMAGE RESTORING PROGRAM
US7983335B2 (en) * 2005-11-02 2011-07-19 Broadcom Corporation AVC I—PCM data handling and inverse transform in a video decoder
US8059712B2 (en) 2006-01-13 2011-11-15 Adobe Systems Incorporated Independently adjusting the quality levels for luminance and chrominance channels in a digital image
WO2007114641A1 (en) 2006-04-03 2007-10-11 Lg Electronics, Inc. Method and apparatus for decoding/encoding of a scalable video signal
JP2007329903A (ja) * 2006-05-11 2007-12-20 Matsushita Electric Ind Co Ltd 可変長復号化装置、可変長復号化方法および撮像システム
US8942292B2 (en) * 2006-10-13 2015-01-27 Qualcomm Incorporated Efficient significant coefficients coding in scalable video codecs
US7949195B2 (en) * 2007-01-16 2011-05-24 Cisco Technology, Inc. Per block breakpoint determining for hybrid variable length coding
JP4748807B2 (ja) * 2007-01-31 2011-08-17 キヤノン株式会社 復号回路
US8031959B2 (en) * 2008-02-22 2011-10-04 Himax Technologies Limited Compression system for a bit-plane
US9300969B2 (en) 2009-09-09 2016-03-29 Apple Inc. Video storage
JP2011091575A (ja) * 2009-10-21 2011-05-06 Sony Corp 符号化装置および方法
CN102714726B (zh) 2010-01-15 2015-03-25 杜比实验室特许公司 使用元数据的用于时间缩放的边缘增强
TR201001101A2 (tr) * 2010-02-12 2011-09-21 Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret A.Ş. Bir veri sıkıştırma metodu.
PT3244612T (pt) 2010-04-13 2018-11-14 Ge Video Compression Llc Codificação de mapas de significância e blocos de coeficientes de transformada
US8228406B2 (en) 2010-06-04 2012-07-24 Apple Inc. Adaptive lens shading correction
US8325248B2 (en) 2010-06-04 2012-12-04 Apple Inc. Dual processing of raw image data
US8319861B2 (en) 2010-06-04 2012-11-27 Apple Inc. Compensation for black level changes
CN102547273B (zh) * 2010-12-08 2014-05-07 中国科学院声学研究所 一种基于mkv的支持可伸缩编码的多媒体文件构造方法
US9338449B2 (en) * 2011-03-08 2016-05-10 Qualcomm Incorporated Harmonized scan order for coding transform coefficients in video coding
JP2013051522A (ja) * 2011-08-30 2013-03-14 Honda Elesys Co Ltd 画像圧縮装置、画像圧縮方法および画像圧縮プログラム
KR20130050405A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
AU2012200319B2 (en) 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
CN102594472A (zh) * 2012-03-22 2012-07-18 北京邮电大学 一种基于小波分解阈值去噪的无线信道测量的方法及其装置
US9064154B2 (en) * 2012-06-26 2015-06-23 Aol Inc. Systems and methods for associating electronic content
GB2518823A (en) * 2013-09-25 2015-04-08 Sony Corp Data encoding and decoding
JP6465606B2 (ja) * 2014-09-30 2019-02-06 株式会社ソニー・インタラクティブエンタテインメント グラフィックス処理装置およびグラフィックス処理方法
US10630985B2 (en) 2016-05-27 2020-04-21 Samsung Electronics Co., Ltd. Method for scanning coding blocks inside a video frame by video codecs
CN109788284B (zh) * 2019-02-27 2020-07-28 北京大学深圳研究生院 一种量化块的解码方法、装置及电子设备

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905756A (en) * 1956-11-30 1959-09-22 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
WO1980000774A1 (en) * 1978-09-28 1980-04-17 Eastman Kodak Co Electronic image enhancement
US4245248A (en) * 1979-04-04 1981-01-13 Bell Telephone Laboratories, Incorporated Motion estimation and encoding of video signals in the transform domain
US4717956A (en) * 1985-08-20 1988-01-05 North Carolina State University Image-sequence compression using a motion-compensation technique
FR2624682B2 (fr) 1987-03-23 1990-03-30 Thomson Csf Procede et dispositif d'estimation de mouvement dans une sequence d'images animees
DE3709094A1 (de) 1987-03-23 1988-10-06 Ant Nachrichtentech Verfahren zur codierung von bildsignalen
US5225904A (en) * 1987-10-05 1993-07-06 Intel Corporation Adaptive digital video compression system
ATE86557T1 (de) * 1987-11-13 1993-03-15 Fast Spa Deckel mit ausguss fuer farbe und lack.
FR2630842B1 (fr) * 1988-04-29 1994-04-08 Labo Electronique Physique Appli Dispositif pour interpoler des images par estimation et compensation de mouvement et systeme convertisseur de standards de television constitue a partir d'un tel dispositif
US5001559A (en) 1989-10-12 1991-03-19 International Business Machines Corporation Transform coding using coefficient prediction techniques
JPH0649901Y2 (ja) * 1990-01-16 1994-12-14 株式会社共立 内燃機関用デコンプ装置
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
US5081532A (en) * 1990-08-30 1992-01-14 Zenith Electronics Corporation Adaptive progressive scan converter
EP1330129A3 (en) * 1991-04-10 2006-03-15 Mitsubishi Denki Kabushiki Kaisha Encoder and Decoder
US7035336B2 (en) * 1992-12-22 2006-04-25 Canon Kabushiki Kaisha Coding/decoding apparatus in accordance with an order opposite to the inputting order
JPH06244736A (ja) 1993-02-15 1994-09-02 Toshiba Corp 符号化装置
US5737022A (en) * 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
KR970000683B1 (ko) * 1993-05-31 1997-01-16 삼성전자 주식회사 해상도 가변 적응적 화상압축/복원방법 및 장치
JP3210996B2 (ja) * 1993-07-30 2001-09-25 三菱電機株式会社 高能率符号化装置及び高能率復号化装置
KR0155784B1 (ko) * 1993-12-16 1998-12-15 김광호 영상데이타의 적응형 가변장 부호화/복호화방법
KR100213015B1 (ko) * 1994-03-31 1999-08-02 윤종용 양자화 방법 및 회로
US5600375A (en) * 1994-09-08 1997-02-04 Intel Corporation Rendering an inter verses intra video encoding decision based upon a vertical gradient measure of target video frames
US5561477A (en) * 1994-10-26 1996-10-01 Thomson Consumer Electronics, Inc. System for coding a video signal in the presence of an image intensity gradient
US5473376A (en) * 1994-12-01 1995-12-05 Motorola, Inc. Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system
JPH08186815A (ja) * 1994-12-28 1996-07-16 Pioneer Electron Corp サブバンド符号化方法
KR100209410B1 (ko) * 1995-03-28 1999-07-15 전주범 영상 신호 부호화 장치
US5812197A (en) * 1995-05-08 1998-09-22 Thomson Consumer Electronics, Inc. System using data correlation for predictive encoding of video image data subject to luminance gradients and motion
US5764374A (en) * 1996-02-05 1998-06-09 Hewlett-Packard Company System and method for lossless image compression having improved sequential determination of golomb parameter
US5818877A (en) * 1996-03-14 1998-10-06 The Regents Of The University Of California Method for reducing storage requirements for grouped data values
KR100371130B1 (ko) 1996-05-28 2003-02-07 마쯔시다덴기산교 가부시키가이샤 화상예측 복호화 장치 및 그 방법과 화상예측 부호화 장치및 그 방법
US6005622A (en) * 1996-09-20 1999-12-21 At&T Corp Video coder providing implicit or explicit prediction for image coding and intra coding of video
US6341144B1 (en) * 1996-09-20 2002-01-22 At&T Corp. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
US6028635A (en) * 1996-12-03 2000-02-22 Stmicroelectronics, Inc. Reducing the memory required for decompression by storing compressed information using DCT based techniques
KR100213089B1 (ko) * 1997-01-29 1999-08-02 윤종용 루프필터링 방법 및 루프필터
US5995148A (en) * 1997-02-14 1999-11-30 At&T Corp Video coder having scalar dependent variable length coder
JP3844844B2 (ja) * 1997-06-06 2006-11-15 富士通株式会社 動画像符号化装置及び動画像符号化方法
US6426975B1 (en) 1997-07-25 2002-07-30 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus and data recording medium
WO1999063443A1 (en) 1998-06-01 1999-12-09 Datamark Technologies Pte Ltd. Methods for embedding image, audio and video watermarks in digital data
CN1301014C (zh) * 2001-11-22 2007-02-14 松下电器产业株式会社 可变长度编码方法以及可变长度解码方法
JP4577048B2 (ja) * 2004-03-11 2010-11-10 パナソニック株式会社 画像符号化方法、画像符号化装置および画像符号化プログラム

Also Published As

Publication number Publication date
DE602005022178D1 (de) 2010-08-19
CN101242531A (zh) 2008-08-13
EP1730964A2 (en) 2006-12-13
DE602005006994D1 (de) 2008-07-03
US20050226513A1 (en) 2005-10-13
JP2007531460A (ja) 2007-11-01
HK1103892A1 (en) 2007-12-28
WO2005104562A3 (en) 2006-03-02
WO2005104562A2 (en) 2005-11-03
US7519229B2 (en) 2009-04-14
JP4430711B2 (ja) 2010-03-10
CN1951120A (zh) 2007-04-18
US7873225B2 (en) 2011-01-18
EP1744558A1 (en) 2007-01-17
CN101242531B (zh) 2011-04-20
US20090169124A1 (en) 2009-07-02
CN100551058C (zh) 2009-10-14
EP1730964B1 (en) 2008-05-21
EP1744558B1 (en) 2010-07-07
US7860324B2 (en) 2010-12-28
US20090168898A1 (en) 2009-07-02

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220228