ATE494663T1 - Speichereffiziente codierung von codes variabler länge - Google Patents
Speichereffiziente codierung von codes variabler längeInfo
- Publication number
- ATE494663T1 ATE494663T1 AT07864208T AT07864208T ATE494663T1 AT E494663 T1 ATE494663 T1 AT E494663T1 AT 07864208 T AT07864208 T AT 07864208T AT 07864208 T AT07864208 T AT 07864208T AT E494663 T1 ATE494663 T1 AT E494663T1
- Authority
- AT
- Austria
- Prior art keywords
- variable length
- techniques
- length codes
- efficient coding
- aspects
- Prior art date
Links
Classifications
-
- 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
- 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
- H03M7/4006—Conversion to or from arithmetic 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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86582706P | 2006-11-14 | 2006-11-14 | |
US86708106P | 2006-11-22 | 2006-11-22 | |
US11/840,362 US7545293B2 (en) | 2006-11-14 | 2007-08-17 | Memory efficient coding of variable length codes |
PCT/US2007/084270 WO2008061008A2 (en) | 2006-11-14 | 2007-11-09 | Memory efficient coding of variable length codes |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE494663T1 true ATE494663T1 (de) | 2011-01-15 |
Family
ID=39277954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07864208T ATE494663T1 (de) | 2006-11-14 | 2007-11-09 | Speichereffiziente codierung von codes variabler länge |
Country Status (12)
Country | Link |
---|---|
US (1) | US7545293B2 (de) |
EP (1) | EP2092649B1 (de) |
JP (1) | JP4897887B2 (de) |
KR (1) | KR101108465B1 (de) |
CN (1) | CN101578769B (de) |
AT (1) | ATE494663T1 (de) |
BR (1) | BRPI0718618A2 (de) |
CA (1) | CA2668222C (de) |
DE (1) | DE602007011811D1 (de) |
ES (1) | ES2358551T3 (de) |
TW (1) | TWI369136B (de) |
WO (1) | WO2008061008A2 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070274385A1 (en) * | 2006-05-26 | 2007-11-29 | Zhongli He | Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame |
WO2008027192A2 (en) * | 2006-08-25 | 2008-03-06 | Thomson Licensing | Methods and apparatus for reduced resolution partitioning |
DE102007043083A1 (de) * | 2007-09-10 | 2009-03-12 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Codieren von Datenworten |
US8228991B2 (en) * | 2007-09-20 | 2012-07-24 | Harmonic Inc. | System and method for adaptive video compression motion compensation |
US8126929B2 (en) * | 2008-03-27 | 2012-02-28 | International Business Machines Corporation | Method and apparatus for encoding list of variable length structures to support bi-directional scans |
KR20090129926A (ko) * | 2008-06-13 | 2009-12-17 | 삼성전자주식회사 | 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
WO2010027324A1 (en) * | 2008-09-08 | 2010-03-11 | Scalado Ab | Method for indexing images and for reading an index of an image |
US8379727B2 (en) * | 2008-09-26 | 2013-02-19 | General Instrument Corporation | Method and apparatus for scalable motion estimation |
US8671327B2 (en) | 2008-09-28 | 2014-03-11 | Sandisk Technologies Inc. | Method and system for adaptive coding in flash memories |
JP5537551B2 (ja) * | 2008-09-28 | 2014-07-02 | ラマト アット テル アビブ ユニバーシティ リミテッド | フラッシュメモリにおける適応符号化用の方法およびシステム |
US8004431B2 (en) * | 2008-12-09 | 2011-08-23 | Qualcomm Incorporated | Fast parsing of variable-to-fixed-length codes |
US20100303354A1 (en) * | 2009-06-01 | 2010-12-02 | Qualcomm Incorporated | Efficient coding of probability distributions for image feature descriptors |
US9078009B2 (en) | 2010-02-19 | 2015-07-07 | Skype | Data compression for video utilizing non-translational motion information |
US9609342B2 (en) | 2010-02-19 | 2017-03-28 | Skype | Compression for frames of a video signal using selected candidate blocks |
US9313526B2 (en) | 2010-02-19 | 2016-04-12 | Skype | Data compression for video |
US9819358B2 (en) * | 2010-02-19 | 2017-11-14 | Skype | Entropy encoding based on observed frequency |
US7990297B1 (en) * | 2010-02-26 | 2011-08-02 | Research In Motion Limited | Encoding and decoding methods and devices employing dual codesets |
CN101841705A (zh) * | 2010-03-12 | 2010-09-22 | 西安电子科技大学 | 基于自适应模板的视频无损压缩方法 |
US8479082B2 (en) * | 2010-04-07 | 2013-07-02 | Indian Institute Of Technology Delhi | Packet error correction in networks |
CA2799763A1 (en) | 2010-07-13 | 2012-01-19 | Research In Motion Limited | Methods and devices for data compression using context-based coding order |
WO2012019297A1 (en) * | 2010-07-28 | 2012-02-16 | Research In Motion Limited | Method and device for compression of binary sequences by grouping multiple symbols |
US8625902B2 (en) | 2010-07-30 | 2014-01-07 | Qualcomm Incorporated | Object recognition using incremental feature extraction |
US8885704B2 (en) * | 2010-10-01 | 2014-11-11 | Qualcomm Incorporated | Coding prediction modes in video coding |
US9172963B2 (en) * | 2010-11-01 | 2015-10-27 | Qualcomm Incorporated | Joint coding of syntax elements for video coding |
US8634668B2 (en) * | 2011-02-25 | 2014-01-21 | Sony Corporation | Method of compression of digital images using a fixed number of bits per block |
WO2012122495A1 (en) * | 2011-03-10 | 2012-09-13 | Huawei Technologies Co., Ltd. | Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness |
US20130121410A1 (en) * | 2011-11-14 | 2013-05-16 | Mediatek Inc. | Method and Apparatus of Video Encoding with Partitioned Bitstream |
RU2500073C1 (ru) * | 2012-08-29 | 2013-11-27 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт связи" (ФГУП ЦНИИС) | Адаптивный декодер произведения кодов размерности 3d |
US9860558B2 (en) | 2012-09-28 | 2018-01-02 | Intel Corporation | Inter-layer intra mode prediction |
KR102445274B1 (ko) * | 2012-10-01 | 2022-09-20 | 지이 비디오 컴프레션, 엘엘씨 | 향상 레이어에서 변환 계수 블록들의 서브블록-기반 코딩을 이용한 스케일러블 비디오 코딩 |
US9491460B2 (en) * | 2013-03-29 | 2016-11-08 | Qualcomm Incorporated | Bandwidth reduction for video coding prediction |
US9626184B2 (en) | 2013-06-28 | 2017-04-18 | Intel Corporation | Processors, methods, systems, and instructions to transcode variable length code points of unicode characters |
US9337862B2 (en) * | 2014-06-09 | 2016-05-10 | Tidal Systems, Inc. | VLSI efficient Huffman encoding apparatus and method |
GB2530312B (en) * | 2014-09-19 | 2016-09-14 | Imagination Tech Ltd | Data compression |
EP3306924A1 (de) | 2016-10-05 | 2018-04-11 | Thomson Licensing | Verfahren und vorrichtung zur kontextadaptiven binären arithmetischen codierung einer sequenz aus binären symbolen, die ein syntaxelement im zusammenhang mit bilddaten repräsentieren |
US10609421B2 (en) | 2018-07-12 | 2020-03-31 | Google Llc | Context derivation for coefficient coding |
US10547869B2 (en) | 2017-12-08 | 2020-01-28 | Google Llc | Template-based entropy coding of quantized transform coefficients |
US11275568B2 (en) | 2019-01-14 | 2022-03-15 | Microsoft Technology Licensing, Llc | Generating a synchronous digital circuit from a source code construct defining a function call |
US11106437B2 (en) * | 2019-01-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Lookup table optimization for programming languages that target synchronous digital circuits |
US11093682B2 (en) | 2019-01-14 | 2021-08-17 | Microsoft Technology Licensing, Llc | Language and compiler that generate synchronous digital circuits that maintain thread execution order |
US11144286B2 (en) | 2019-01-14 | 2021-10-12 | Microsoft Technology Licensing, Llc | Generating synchronous digital circuits from source code constructs that map to circuit implementations |
US11113176B2 (en) | 2019-01-14 | 2021-09-07 | Microsoft Technology Licensing, Llc | Generating a debugging network for a synchronous digital circuit during compilation of program source code |
US11362671B2 (en) * | 2019-03-25 | 2022-06-14 | Ariel Scientific Innovations Ltd. | Systems and methods of data compression |
US11070229B1 (en) * | 2019-05-19 | 2021-07-20 | Pliops | Codeword generator |
IL294187A (en) | 2019-12-23 | 2022-08-01 | Ariel Scient Innovations Ltd | Methods and systems for information compression |
EP4078957A4 (de) * | 2020-02-12 | 2024-01-03 | Google LLC | Mehrkontext-entropiekodierung zur kompression von graphen |
US11695965B1 (en) | 2022-10-13 | 2023-07-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video coding using a coded picture buffer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0311883A (ja) * | 1989-06-09 | 1991-01-21 | Hitachi Ltd | 可変長符号の復号化方式とファクシミリ装置、および静止画像伝送システム |
US5226082A (en) * | 1992-07-02 | 1993-07-06 | At&T Bell Laboratories | Variable length decoder |
US5400075A (en) * | 1993-01-13 | 1995-03-21 | Thomson Consumer Electronics, Inc. | Adaptive variable length encoder/decoder |
JP3220598B2 (ja) * | 1994-08-31 | 2001-10-22 | 三菱電機株式会社 | 可変長符号テーブルおよび可変長符号化装置 |
KR100207428B1 (ko) | 1996-05-14 | 1999-07-15 | 전주범 | 허프만 코드 변환에 적응적인 고속 가변장 복호화 장치 및 방법 |
US5696507A (en) * | 1996-05-31 | 1997-12-09 | Daewoo Electronics Co., Inc. | Method and apparatus for decoding variable length code |
US6188797B1 (en) * | 1997-05-27 | 2001-02-13 | Apple Computer, Inc. | Decoder for programmable variable length data |
JP2003273746A (ja) * | 2002-03-18 | 2003-09-26 | Mitsubishi Electric Corp | 可変長符号復号装置 |
JP4197262B2 (ja) * | 2002-03-27 | 2008-12-17 | パナソニック株式会社 | 可変長符号化方法、可変長復号化方法、記憶媒体、可変長符号化装置、可変長復号化装置、及びビットストリーム |
-
2007
- 2007-08-17 US US11/840,362 patent/US7545293B2/en not_active Expired - Fee Related
- 2007-11-09 EP EP07864208A patent/EP2092649B1/de not_active Not-in-force
- 2007-11-09 KR KR1020097012291A patent/KR101108465B1/ko not_active IP Right Cessation
- 2007-11-09 CA CA2668222A patent/CA2668222C/en not_active Expired - Fee Related
- 2007-11-09 AT AT07864208T patent/ATE494663T1/de not_active IP Right Cessation
- 2007-11-09 JP JP2009537283A patent/JP4897887B2/ja not_active Expired - Fee Related
- 2007-11-09 DE DE602007011811T patent/DE602007011811D1/de active Active
- 2007-11-09 BR BRPI0718618-5A patent/BRPI0718618A2/pt not_active Application Discontinuation
- 2007-11-09 ES ES07864208T patent/ES2358551T3/es active Active
- 2007-11-09 CN CN2007800424276A patent/CN101578769B/zh not_active Expired - Fee Related
- 2007-11-09 WO PCT/US2007/084270 patent/WO2008061008A2/en active Application Filing
- 2007-11-14 TW TW096143070A patent/TWI369136B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BRPI0718618A2 (pt) | 2014-01-07 |
JP2010509893A (ja) | 2010-03-25 |
JP4897887B2 (ja) | 2012-03-14 |
ES2358551T3 (es) | 2011-05-11 |
TW200838323A (en) | 2008-09-16 |
DE602007011811D1 (de) | 2011-02-17 |
CN101578769B (zh) | 2012-11-21 |
CA2668222C (en) | 2011-11-29 |
KR101108465B1 (ko) | 2012-04-12 |
TWI369136B (en) | 2012-07-21 |
EP2092649B1 (de) | 2011-01-05 |
WO2008061008A3 (en) | 2008-07-10 |
KR20090091167A (ko) | 2009-08-26 |
CA2668222A1 (en) | 2008-05-22 |
CN101578769A (zh) | 2009-11-11 |
EP2092649A2 (de) | 2009-08-26 |
WO2008061008A2 (en) | 2008-05-22 |
US20080111721A1 (en) | 2008-05-15 |
US7545293B2 (en) | 2009-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |