PT1525562T - Seleção de parâmetros em compressão e descompressão de dados - Google Patents
Seleção de parâmetros em compressão e descompressão de dadosInfo
- Publication number
- PT1525562T PT1525562T PT37962883T PT03796288T PT1525562T PT 1525562 T PT1525562 T PT 1525562T PT 37962883 T PT37962883 T PT 37962883T PT 03796288 T PT03796288 T PT 03796288T PT 1525562 T PT1525562 T PT 1525562T
- Authority
- PT
- Portugal
- Prior art keywords
- decompression
- data compression
- parameter selection
- parameter
- selection
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length 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
- H04N19/124—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
- H04N19/12—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/10—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
- H04N19/182—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 pixel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Discrete Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39983802P | 2002-07-30 | 2002-07-30 | |
US10/630,511 US6975773B1 (en) | 2002-07-30 | 2003-07-29 | Parameter selection in data compression and decompression |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1525562T true PT1525562T (pt) | 2016-11-08 |
Family
ID=32853150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT37962883T PT1525562T (pt) | 2002-07-30 | 2003-07-30 | Seleção de parâmetros em compressão e descompressão de dados |
Country Status (15)
Country | Link |
---|---|
US (3) | US6975773B1 (pt) |
EP (1) | EP1525562B1 (pt) |
JP (1) | JP4819361B2 (pt) |
KR (2) | KR20100113645A (pt) |
CN (1) | CN1320504C (pt) |
AU (1) | AU2003298536B2 (pt) |
CA (1) | CA2493757A1 (pt) |
DK (1) | DK1525562T3 (pt) |
ES (1) | ES2598403T3 (pt) |
HK (1) | HK1079317A1 (pt) |
HU (1) | HUE028871T2 (pt) |
MX (1) | MXPA05001144A (pt) |
PT (1) | PT1525562T (pt) |
TW (1) | TWI314302B (pt) |
WO (1) | WO2004036501A2 (pt) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6975773B1 (en) * | 2002-07-30 | 2005-12-13 | Qualcomm, Incorporated | Parameter selection in data compression and decompression |
US7126955B2 (en) | 2003-01-29 | 2006-10-24 | F5 Networks, Inc. | Architecture for efficient utilization and optimum performance of a network |
US8116374B2 (en) | 2004-05-07 | 2012-02-14 | Broadcom Corporation | Method and system for generating a transform size syntax element for video decoding |
US8159940B1 (en) | 2004-11-11 | 2012-04-17 | F5 Networks, Inc. | Obtaining high availability using TCP proxy devices |
GB0504570D0 (en) * | 2005-03-04 | 2005-04-13 | Falanx Microsystems As | Method of and apparatus for encoding data |
US20060222186A1 (en) * | 2005-04-05 | 2006-10-05 | Paige Robert F | Multi-channel audio switch |
US7783781B1 (en) | 2005-08-05 | 2010-08-24 | F5 Networks, Inc. | Adaptive compression |
KR100799904B1 (ko) * | 2005-11-16 | 2008-01-31 | 엠텍비젼 주식회사 | 역 양자화기, 역 양자화 방법 및 그 방법을 기록한 기록 매체 |
US8275909B1 (en) | 2005-12-07 | 2012-09-25 | F5 Networks, Inc. | Adaptive compression |
US7882084B1 (en) | 2005-12-30 | 2011-02-01 | F5 Networks, Inc. | Compression of data transmitted over a network |
US8711925B2 (en) * | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US9418450B2 (en) | 2006-08-31 | 2016-08-16 | Ati Technologies Ulc | Texture compression techniques |
US8417833B1 (en) | 2006-11-29 | 2013-04-09 | F5 Networks, Inc. | Metacodec for optimizing network data compression based on comparison of write and read rates |
JP4901772B2 (ja) * | 2007-02-09 | 2012-03-21 | パナソニック株式会社 | 動画像符号化方法及び動画像符号化装置 |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
KR20100095992A (ko) | 2009-02-23 | 2010-09-01 | 한국과학기술원 | 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체 |
US10897625B2 (en) * | 2009-11-20 | 2021-01-19 | Texas Instruments Incorporated | Block artifact suppression in video coding |
US8879632B2 (en) * | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
KR20150013776A (ko) * | 2010-04-09 | 2015-02-05 | 미쓰비시덴키 가부시키가이샤 | 동화상 부호화 장치 및 동화상 복호 장치 |
PT2559245E (pt) | 2010-04-13 | 2015-09-24 | Ge Video Compression Llc | Codificação de vídeo usando subdivisões multi-tree de imagens |
CN106412604B (zh) | 2010-04-13 | 2020-04-07 | Ge视频压缩有限责任公司 | 解码器、重建数组的方法、编码器、及编码方法 |
KR101962084B1 (ko) | 2010-04-13 | 2019-03-25 | 지이 비디오 컴프레션, 엘엘씨 | 평면 간 예측 |
CN106210736B (zh) | 2010-04-13 | 2020-06-16 | Ge视频压缩有限责任公司 | 样本区域合并技术 |
CA2974561C (en) * | 2010-06-04 | 2019-04-30 | Sony Corporation | Image processing apparatus and method |
JP5551274B2 (ja) * | 2010-12-14 | 2014-07-16 | シャープ株式会社 | 画像フィルタ装置 |
US20120183048A1 (en) * | 2011-01-18 | 2012-07-19 | Louis Joseph Kerofsky | Video decoder with reduced dynamic range transform with multiple clipping |
US20120183045A1 (en) * | 2011-01-18 | 2012-07-19 | Louis Joseph Kerofsky | Video decoder with reduced dynamic range transform including clipping |
US9807395B2 (en) | 2011-01-18 | 2017-10-31 | Dolby International Ab | Video decoder with reduced dynamic range transform with inverse transform shifting memory |
US20120183047A1 (en) * | 2011-01-18 | 2012-07-19 | Louis Joseph Kerofsky | Video decoder with reduced dynamic range transform with inverse transform clipping |
AU2016219700B2 (en) * | 2011-01-18 | 2018-06-28 | Dolby International Ab | Video decoder with reduced dynamic range transform with inverse transform shifting memory |
US9201652B2 (en) | 2011-05-03 | 2015-12-01 | Qualcomm Incorporated | Methods and apparatus for storage and translation of entropy encoded software embedded within a memory hierarchy |
WO2013069993A1 (ko) * | 2011-11-08 | 2013-05-16 | 삼성전자 주식회사 | 변환블록 크기에 기초한 양자화 파라미터 결정 방법 및 그 장치 |
CN103458460B (zh) | 2012-05-31 | 2017-04-12 | 国际商业机器公司 | 对信号数据进行压缩和解压缩的方法和装置 |
KR101367777B1 (ko) * | 2012-08-22 | 2014-03-06 | 주식회사 핀그램 | 적응 이미지 압축시스템 및 그 방법 |
US8751832B2 (en) * | 2013-09-27 | 2014-06-10 | James A Cashin | Secure system and method for audio processing |
WO2015103646A1 (en) * | 2014-01-06 | 2015-07-09 | Panamorph, Inc. | Image processing system and method |
US11350015B2 (en) | 2014-01-06 | 2022-05-31 | Panamorph, Inc. | Image processing system and method |
KR102005298B1 (ko) * | 2014-03-24 | 2019-07-30 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스 신호에 동적 범위 압축을 적용하는 방법 및 디바이스 |
EP3334160A1 (en) * | 2015-11-06 | 2018-06-13 | Huawei Technologies Co., Ltd. | Method and apparatus for de-quantization of transform coefficients, and decoding device |
WO2019061475A1 (en) * | 2017-09-30 | 2019-04-04 | SZ DJI Technology Co., Ltd. | IMAGE PROCESSING |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6143875A (ja) * | 1984-08-08 | 1986-03-03 | Nippon Telegr & Teleph Corp <Ntt> | ベ−シツクセル式全探索ベクトル量子化符号化器 |
US5241395A (en) * | 1989-08-07 | 1993-08-31 | Bell Communications Research, Inc. | Adaptive transform coding using variable block size |
US5021891A (en) | 1990-02-27 | 1991-06-04 | Qualcomm, Inc. | Adaptive block size image compression method and system |
US5107345A (en) | 1990-02-27 | 1992-04-21 | Qualcomm Incorporated | Adaptive block size image compression method and system |
JP3093233B2 (ja) * | 1990-03-16 | 2000-10-03 | キヤノン株式会社 | 画像符号化装置及びその方法 |
AU658432B2 (en) | 1991-06-04 | 1995-04-13 | Qualcomm Incorporated | Adaptive block size image compression method and system |
JPH0583566A (ja) * | 1991-09-24 | 1993-04-02 | N T T Data Tsushin Kk | 画像符号化装置 |
US5764807A (en) * | 1995-09-14 | 1998-06-09 | Primacomp, Inc. | Data compression using set partitioning in hierarchical trees |
US6233017B1 (en) * | 1996-09-16 | 2001-05-15 | Microsoft Corporation | Multimedia compression system with adaptive block sizes |
JPH1118087A (ja) * | 1997-06-20 | 1999-01-22 | Olympus Optical Co Ltd | 画像データの変換装置および変換方法 |
US20020056081A1 (en) | 1999-12-02 | 2002-05-09 | Qualcomm Incorporated | Apparatus and method for decoding digital image and audio signals |
US6529634B1 (en) | 1999-11-08 | 2003-03-04 | Qualcomm, Inc. | Contrast sensitive variance based adaptive block size DCT image compression |
JP2003523653A (ja) | 1999-12-02 | 2003-08-05 | クゥアルコム・インコーポレイテッド | ディジタル画像とオーディオ信号をデコードする装置及び方法 |
US6600836B1 (en) * | 2000-01-28 | 2003-07-29 | Qualcomm, Incorporated | Quality based image compression |
US20030053637A1 (en) * | 2001-09-14 | 2003-03-20 | Michael Rodemer | Audio distributor |
US6975773B1 (en) * | 2002-07-30 | 2005-12-13 | Qualcomm, Incorporated | Parameter selection in data compression and decompression |
-
2003
- 2003-07-29 US US10/630,511 patent/US6975773B1/en not_active Expired - Lifetime
- 2003-07-30 AU AU2003298536A patent/AU2003298536B2/en not_active Ceased
- 2003-07-30 CA CA002493757A patent/CA2493757A1/en not_active Abandoned
- 2003-07-30 KR KR1020107021689A patent/KR20100113645A/ko not_active Application Discontinuation
- 2003-07-30 HU HUE03796288A patent/HUE028871T2/en unknown
- 2003-07-30 JP JP2004545227A patent/JP4819361B2/ja not_active Expired - Lifetime
- 2003-07-30 MX MXPA05001144A patent/MXPA05001144A/es active IP Right Grant
- 2003-07-30 TW TW092120852A patent/TWI314302B/zh not_active IP Right Cessation
- 2003-07-30 CN CNB038180693A patent/CN1320504C/zh not_active Expired - Lifetime
- 2003-07-30 PT PT37962883T patent/PT1525562T/pt unknown
- 2003-07-30 WO PCT/US2003/024152 patent/WO2004036501A2/en active Search and Examination
- 2003-07-30 ES ES03796288.3T patent/ES2598403T3/es not_active Expired - Lifetime
- 2003-07-30 EP EP03796288.3A patent/EP1525562B1/en not_active Expired - Lifetime
- 2003-07-30 DK DK03796288.3T patent/DK1525562T3/en active
- 2003-07-30 KR KR1020057001822A patent/KR101228391B1/ko active IP Right Grant
-
2005
- 2005-10-17 US US11/252,436 patent/US7388993B2/en not_active Expired - Lifetime
- 2005-12-06 HK HK05111115A patent/HK1079317A1/xx not_active IP Right Cessation
-
2007
- 2007-05-22 US US11/752,234 patent/US7593582B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7593582B2 (en) | 2009-09-22 |
KR20100113645A (ko) | 2010-10-21 |
TW200426712A (en) | 2004-12-01 |
JP2006516072A (ja) | 2006-06-15 |
DK1525562T3 (en) | 2016-09-19 |
US6975773B1 (en) | 2005-12-13 |
CN1320504C (zh) | 2007-06-06 |
TWI314302B (en) | 2009-09-01 |
US20070248274A1 (en) | 2007-10-25 |
EP1525562A2 (en) | 2005-04-27 |
KR20050024513A (ko) | 2005-03-10 |
MXPA05001144A (es) | 2005-05-16 |
AU2003298536B2 (en) | 2009-12-10 |
KR101228391B1 (ko) | 2013-01-31 |
EP1525562B1 (en) | 2016-08-17 |
WO2004036501A2 (en) | 2004-04-29 |
AU2003298536A1 (en) | 2004-05-04 |
WO2004036501A3 (en) | 2004-07-08 |
CA2493757A1 (en) | 2004-04-29 |
ES2598403T3 (es) | 2017-01-27 |
CN1672177A (zh) | 2005-09-21 |
HK1079317A1 (en) | 2006-03-31 |
HUE028871T2 (en) | 2017-01-30 |
US20060034532A1 (en) | 2006-02-16 |
WO2004036501A8 (en) | 2004-08-19 |
JP4819361B2 (ja) | 2011-11-24 |
US7388993B2 (en) | 2008-06-17 |
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