TW200746655A - Encoding device and method, decoding device and method, and transmission system - Google Patents

Encoding device and method, decoding device and method, and transmission system

Info

Publication number
TW200746655A
TW200746655A TW095142291A TW95142291A TW200746655A TW 200746655 A TW200746655 A TW 200746655A TW 095142291 A TW095142291 A TW 095142291A TW 95142291 A TW95142291 A TW 95142291A TW 200746655 A TW200746655 A TW 200746655A
Authority
TW
Taiwan
Prior art keywords
quantization coefficients
outputs
digits
valid
sign
Prior art date
Application number
TW095142291A
Other languages
English (en)
Chinese (zh)
Other versions
TWI336570B (enExample
Inventor
Takahiro Fukuhara
Kazuhisa Hosaka
Katsutoshi Ando
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of TW200746655A publication Critical patent/TW200746655A/zh
Application granted granted Critical
Publication of TWI336570B publication Critical patent/TWI336570B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • 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
    • H04N19/436—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 using parallelised computational arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • 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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
TW095142291A 2005-11-18 2006-11-15 Encoding device and method, decoding device and method, and transmission system TW200746655A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005334243 2005-11-18
JP2006007256 2006-01-16

Publications (2)

Publication Number Publication Date
TW200746655A true TW200746655A (en) 2007-12-16
TWI336570B TWI336570B (enExample) 2011-01-21

Family

ID=38048678

Family Applications (2)

Application Number Title Priority Date Filing Date
TW095142292A TW200727598A (en) 2005-11-18 2006-11-15 Encoding/decoding device/method and the transmission system
TW095142291A TW200746655A (en) 2005-11-18 2006-11-15 Encoding device and method, decoding device and method, and transmission system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW095142292A TW200727598A (en) 2005-11-18 2006-11-15 Encoding/decoding device/method and the transmission system

Country Status (8)

Country Link
US (2) US7701365B2 (enExample)
EP (2) EP1838081A4 (enExample)
JP (2) JP4888729B2 (enExample)
KR (2) KR101320534B1 (enExample)
BR (2) BRPI0607204B1 (enExample)
RU (1) RU2339997C1 (enExample)
TW (2) TW200727598A (enExample)
WO (2) WO2007058296A1 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7733350B2 (en) * 2006-06-30 2010-06-08 Microsoft Corporation Anisometric texture synthesis
US7966309B2 (en) * 2007-01-17 2011-06-21 Google Inc. Providing relevance-ordered categories of information
TW200833115A (en) * 2007-01-30 2008-08-01 Beyond Innovation Tech Co Ltd Apparatus and method for compressing data
JP4254867B2 (ja) * 2007-01-31 2009-04-15 ソニー株式会社 情報処理装置および方法、プログラム、並びに記録媒体
JP4793320B2 (ja) * 2007-05-17 2011-10-12 ソニー株式会社 情報処理装置および方法
KR101442273B1 (ko) 2007-05-17 2014-09-23 소니 주식회사 정보 처리 장치 및 방법
US8503809B2 (en) 2007-05-17 2013-08-06 Sony Corporation Information processing apparatus and method to entropy code upon processing of predetermined number of precincts
US7894452B2 (en) * 2007-06-13 2011-02-22 Intel Corporation Method and apparatus for the creation of TCP segments by simultaneous use of computing device components
US8331444B2 (en) * 2007-06-26 2012-12-11 Qualcomm Incorporated Sub-band scanning techniques for entropy coding of sub-bands
KR101442836B1 (ko) * 2008-01-07 2014-11-04 삼성전자주식회사 가시광 통신을 이용한 영상 부가정보 제공방법 및 장치
JP5359302B2 (ja) * 2008-03-18 2013-12-04 ソニー株式会社 情報処理装置および方法、並びにプログラム
TWI349487B (en) * 2008-03-25 2011-09-21 Novatek Microelectronics Corp Entropy encoding circuit and encoding method thereof
US8923385B2 (en) * 2008-05-01 2014-12-30 Nvidia Corporation Rewind-enabled hardware encoder
TWI376959B (en) * 2008-05-02 2012-11-11 Novatek Microelectronics Corp Entropy decoding circuit, entropy decoding method, and entropy decoding method using a pipeline manner
CN102124655B (zh) * 2008-07-11 2014-08-27 弗劳恩霍夫应用研究促进协会 用以对符号编码的方法、用以对符号解码的方法、用以将符号从发射机发送至接收机的方法、编码器、解码器、及用以将符号从发射机发送至接收机的系统
US8755515B1 (en) 2008-09-29 2014-06-17 Wai Wu Parallel signal processing system and method
JP4670947B2 (ja) * 2008-12-05 2011-04-13 ソニー株式会社 情報処理装置および方法
JP4626707B2 (ja) * 2008-12-08 2011-02-09 ソニー株式会社 情報処理装置および方法
KR101029108B1 (ko) * 2008-12-11 2011-04-15 충북대학교 산학협력단 생체신호관리시스템에서의 심전도 데이터 압축 및 압축 해제 방법
JP4883076B2 (ja) * 2008-12-12 2012-02-22 ソニー株式会社 情報処理装置および方法
JP4760902B2 (ja) * 2008-12-17 2011-08-31 ソニー株式会社 情報処理装置および方法
JP2010239288A (ja) * 2009-03-30 2010-10-21 Sony Corp 情報処理装置および方法
CN101609680B (zh) 2009-06-01 2012-01-04 华为技术有限公司 压缩编码和解码的方法、编码器和解码器以及编码装置
CA2764868A1 (en) * 2009-06-19 2010-12-23 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method
JP5263621B2 (ja) * 2009-09-24 2013-08-14 ソニー株式会社 画像処理装置および方法
US9307247B2 (en) 2009-12-01 2016-04-05 Intel Corporation Compression using range coding with virtual sliding window
US9075560B2 (en) * 2009-12-10 2015-07-07 Microsoft Technology Licensing, Llc Real-time compression with GPU/CPU
US8965139B2 (en) 2010-09-29 2015-02-24 Panasonic Intellectual Property Corporation Of America Image decoding method, image coding method, image decoding apparatus, image coding apparatus and integrated circuit for generating a code stream with a hierarchical code structure
KR102073304B1 (ko) 2010-09-30 2020-02-04 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치, 프로그램 및 집적 회로
CN102118289B (zh) * 2010-12-02 2013-04-17 西北工业大学 Ieee1394接口的实时图像分割处理系统与高速智能统一总线接口方法
JP5850214B2 (ja) * 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
TWI568249B (zh) * 2011-11-03 2017-01-21 太陽專利信託 用於解區塊之有效修整技術
JP2013121032A (ja) 2011-12-07 2013-06-17 Sony Corp 画像処理装置および方法
JP5966347B2 (ja) * 2011-12-21 2016-08-10 ソニー株式会社 画像処理装置および方法
JP5966345B2 (ja) * 2011-12-21 2016-08-10 ソニー株式会社 画像処理装置および方法
JP5966346B2 (ja) * 2011-12-21 2016-08-10 ソニー株式会社 画像処理装置および方法
CN103404139B (zh) * 2012-02-28 2018-08-07 松下知识产权经营株式会社 图像信号处理装置以及图像信号处理方法
JP5950157B2 (ja) * 2012-05-18 2016-07-13 ソニー株式会社 画像処理装置および方法、並びに、プログラム
EP2891312A2 (en) * 2012-10-05 2015-07-08 Huawei Technologies Co., Ltd. Improved architecture for hybrid video codec
US20140294314A1 (en) * 2013-04-02 2014-10-02 Samsung Display Co., Ltd. Hierarchical image and video codec
US9716888B2 (en) * 2014-03-26 2017-07-25 Vixs Systems, Inc. Video processing with static and dynamic regions and method for use therewith
US9542955B2 (en) * 2014-03-31 2017-01-10 Qualcomm Incorporated High-band signal coding using multiple sub-bands
JP2015195526A (ja) 2014-03-31 2015-11-05 ソニー株式会社 画像処理装置、および画像処理方法
CN107113395B (zh) * 2014-11-13 2020-11-24 三星电子株式会社 用于生成包括图像的频率特性信息的元数据的方法和装置
JP6613618B2 (ja) * 2015-05-20 2019-12-04 株式会社ソシオネクスト 画像処理装置および画像処理方法
CN105120293B (zh) * 2015-08-26 2018-07-06 中国航空工业集团公司洛阳电光设备研究所 基于cpu和gpu的图像协同解码方法及装置
WO2017138520A1 (ja) * 2016-02-10 2017-08-17 株式会社日立国際電気 映像信号伝送装置
CN106547829A (zh) * 2016-10-10 2017-03-29 福建省够兄弟科技有限公司 一种体育运动数据的处理方法与系统
US11044495B1 (en) * 2018-02-13 2021-06-22 Cyborg Inc. Systems and methods for variable length codeword based data encoding and decoding using dynamic memory allocation
US10491240B1 (en) 2019-01-17 2019-11-26 Cyborg Inc. Systems and methods for variable length codeword based, hybrid data encoding and decoding using dynamic memory allocation
US12119844B2 (en) * 2020-04-14 2024-10-15 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Method and device for fast lossless compression

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295936B (en) 1994-12-05 1997-02-05 Microsoft Corp Progressive image transmission using discrete wavelet transforms
JP3213222B2 (ja) 1995-11-02 2001-10-02 株式会社リコー 符号化方法
US5923785A (en) * 1997-03-31 1999-07-13 Interated Systems, Inc. System and method for compressing data
JP3213582B2 (ja) 1997-05-29 2001-10-02 シャープ株式会社 画像符号化装置及び画像復号装置
JP3614361B2 (ja) * 1997-09-19 2005-01-26 シャープ株式会社 画像復号装置
US6707948B1 (en) * 1997-11-17 2004-03-16 The Regents Of The University Of California Image compression for memory-constrained decoders
US6763139B1 (en) 1998-07-03 2004-07-13 Canon Kabushiki Kaisha Image coding method and apparatus for localized decoding at multiple resolutions
JP2000059781A (ja) 1998-08-07 2000-02-25 Ricoh Co Ltd ウェーブレット変換装置
ATE265073T1 (de) * 1998-08-10 2004-05-15 Digital Accelerator Corp Eingebettete quadtree wavelets bildkompression
US6563953B2 (en) * 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
JP2000184204A (ja) * 1998-12-11 2000-06-30 Canon Inc 画像処理装置及び方法及び記憶媒体
CN100394692C (zh) * 1999-04-15 2008-06-11 株式会社理光 数据高速压缩伸展方法及其装置
US7369161B2 (en) * 1999-06-08 2008-05-06 Lightsurf Technologies, Inc. Digital camera device providing improved methodology for rapidly taking successive pictures
JP4097108B2 (ja) 1999-07-06 2008-06-11 株式会社リコー ウェーブレット変換装置及び符号化復号化装置
US6370197B1 (en) * 1999-07-23 2002-04-09 Memorylink Corporation Video compression scheme using wavelets
US7065253B2 (en) * 1999-09-03 2006-06-20 Intel Corporation Wavelet zerotree coding of ordered bits
JP3710342B2 (ja) * 1999-09-07 2005-10-26 キヤノン株式会社 ディジタル信号処理装置および方法および記憶媒体
EP1655970A2 (en) 2000-09-19 2006-05-10 Matsushita Electric Industrial Co., Ltd. Image signal transmitter
US6976046B2 (en) * 2001-06-01 2005-12-13 Nokia Corporation Architectures for discrete wavelet transforms
JP2003204439A (ja) 2002-01-08 2003-07-18 Canon Inc 画像符号化装置及び画像符号化方法
JP3700670B2 (ja) 2002-03-28 2005-09-28 ソニー株式会社 ビットプレーン符号化装置
KR100477649B1 (ko) * 2002-06-05 2005-03-23 삼성전자주식회사 다양한 프레임 사이즈를 지원하는 정수 코딩 방법 및 그를적용한 코덱 장치
JP4449400B2 (ja) 2002-10-25 2010-04-14 ソニー株式会社 画像符号化装置及び方法、並びにプログラム及び記録媒体
JP2005109776A (ja) * 2003-09-30 2005-04-21 Sony Corp 符号化装置及び復号装置
JP4097586B2 (ja) * 2003-10-03 2008-06-11 三洋電機株式会社 データ処理装置
JP4196813B2 (ja) * 2003-11-20 2008-12-17 ソニー株式会社 画像符号化装置及び方法、並びに画像復号装置及び方法
US7817869B2 (en) * 2004-05-07 2010-10-19 Sony Corporation Variable support robust transform for multiple description coding
JP4527474B2 (ja) * 2004-08-27 2010-08-18 パナソニック株式会社 可変長符号化装置、撮像装置

Also Published As

Publication number Publication date
WO2007058294A1 (ja) 2007-05-24
EP1838081A4 (en) 2011-03-30
WO2007058296A1 (ja) 2007-05-24
KR20080071482A (ko) 2008-08-04
US8320693B2 (en) 2012-11-27
BRPI0607204B1 (pt) 2019-04-09
EP1901544A4 (en) 2011-03-30
RU2339997C1 (ru) 2008-11-27
KR101377021B1 (ko) 2014-03-26
KR20080069903A (ko) 2008-07-29
EP1838081A1 (en) 2007-09-26
BRPI0606733A2 (pt) 2010-02-09
JPWO2007058296A1 (ja) 2009-05-07
JPWO2007058294A1 (ja) 2009-05-07
WO2007058296B1 (ja) 2007-08-02
JP4900720B2 (ja) 2012-03-21
TWI341658B (enExample) 2011-05-01
BRPI0607204A2 (pt) 2010-02-09
TW200727598A (en) 2007-07-16
US7701365B2 (en) 2010-04-20
US20090274378A1 (en) 2009-11-05
EP1901544B1 (en) 2018-09-26
JP4888729B2 (ja) 2012-02-29
WO2007058294B1 (ja) 2007-07-19
TWI336570B (enExample) 2011-01-21
KR101320534B1 (ko) 2013-10-22
EP1901544A1 (en) 2008-03-19
US20090102686A1 (en) 2009-04-23

Similar Documents

Publication Publication Date Title
TW200746655A (en) Encoding device and method, decoding device and method, and transmission system
EP0851679A3 (en) Identification data insertion and detection system for digital data
ZA200407932B (en) Coding transform coefficients in image/video encoder and/or decoders
BRPI0417576A (pt) método e sistema para comprimir um bloco de imagem, para codificar uma imagem, para processar uma representação comprimida de um bloco de imagem, e para decodificar uma imagem codificada, e, representação de sinal de um bloco de imagem
EP1231716A3 (en) Decimal to binary coder/decoder
WO2009053780A3 (en) Frame buffer compression for video processing devices
SG167660A1 (en) Video-information encoding method and video-information decoding method
MY145748A (en) Efficient coding and decoding of transform blocks
WO2007040362A8 (en) Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
SG157954A1 (en) Dct compression using golomb-rice coding
EP0789326A3 (en) Data compression system and data restoration system
PH12014501465A1 (en) Determining contexts for coding transform coefficient data in video coding
WO2008110999A3 (en) System and method for video encoding and decoding
MY143951A (en) Context-based encoding and decoding of signals
EP1193979A3 (en) Device and method for coding video information
WO2010091930A3 (en) Frame buffer compression for video processing devices
EP1599043A4 (en) CODING METHOD AND DEVICE THEREFOR
EP0692913A3 (en) Digital coding/decoding apparatus using variable length codes
EP1545133A3 (en) Low complexity transcoding between video streams using different entropy coding
EP1199894A3 (en) Coding apparatus and method for orientation interpolator node
BR112021017169A2 (pt) Codificador, decodificador, método de codificação e método de decodificação
ATE447294T1 (de) Bildcodierungsverfahren, bilddecodierungsverfahren und zugehörige vorrichtung
CA2374389A1 (en) Lzw data compression/decompression apparatus and method with embedded run-length encoding/decoding
GB2332330A (en) Data encoding system
EP1324618A3 (en) Encoding method and arrangement

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent