JP2001526853A - データ符号化ネットワーク - Google Patents
データ符号化ネットワークInfo
- Publication number
- JP2001526853A JP2001526853A JP53886498A JP53886498A JP2001526853A JP 2001526853 A JP2001526853 A JP 2001526853A JP 53886498 A JP53886498 A JP 53886498A JP 53886498 A JP53886498 A JP 53886498A JP 2001526853 A JP2001526853 A JP 2001526853A
- Authority
- JP
- Japan
- Prior art keywords
- data
- array
- compression
- encoding
- blocks
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000007906 compression Methods 0.000 claims abstract description 81
- 230000006835 compression Effects 0.000 claims abstract description 80
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 52
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000000354 decomposition reaction Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 17
- 238000013459 approach Methods 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 12
- 238000003491 array Methods 0.000 description 43
- 230000009466 transformation Effects 0.000 description 23
- 239000000872 buffer Substances 0.000 description 14
- 238000004458 analytical method Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 230000002596 correlated effect Effects 0.000 description 6
- 238000013144 data compression Methods 0.000 description 6
- 230000011218 segmentation Effects 0.000 description 6
- 238000000844 transformation Methods 0.000 description 6
- 238000000638 solvent extraction Methods 0.000 description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 238000013479 data entry Methods 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- NNKKTZOEKDFTBU-YBEGLDIGSA-N cinidon ethyl Chemical compound C1=C(Cl)C(/C=C(\Cl)C(=O)OCC)=CC(N2C(C3=C(CCCC3)C2=O)=O)=C1 NNKKTZOEKDFTBU-YBEGLDIGSA-N 0.000 description 1
- 238000007635 classification algorithm Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000499 effect on compression Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
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
- 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
-
- 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
- H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.データを符号化する方法であって、 ソースデータを複数のブロックに分解する分解工程と、 前記ブロックごとに、複数の候補圧縮アルゴリズムから圧縮アルゴリズムを選 択する選択工程と、 前記ブロックごとに、前記選択された圧縮アルゴリズムを前記ソースデータに 適用する圧縮工程と、 前記複数のブロックから圧縮されたデータをエンコードデータに結合させる結 合工程とを備えた方法。 2.請求項1において、 前記ソースデータが、第1データフォーマットで構成され、 前記分解工程が、前記ソースデータを第2データフォーマットへ変換する変換 工程を有する方法。 3.請求項2において、 前記変換工程が、前記ソースデータからの類似のデータをそれぞれのブロック に集める工程を有する方法。 4.請求項2において、 前記変換工程が、前記第1データフォーマットに基づく圧縮モデルを形成する 工程を有する方法。 5.請求項1において、 前記圧縮アルゴリズムが、それぞれのブロック中のデータ量に基づいて決定さ れる方法。 6.請求項1において、 前記圧縮アルゴリズムが、それぞれのブロックに適合している方法。 7.請求項1において、 前記選択工程が、カスタマイズされた変形を形成する工程を有する方法。 8.請求項1において、 前記エンコードデータから前記ソースデータを回復する工程を備えた方法。 9.製造された物であって、 機械可読媒体と、 データ符号化ネットワークを実行するために前記機械可読媒体に記録された一 連の命令であって、ソースデータを複数のブロックに分解する分解工程と、前記 ブロックごとに複数の候補圧縮アルゴリズムから圧縮アルゴリズムを選択する選 択工程と、前記ブロックごとに前記選択された圧縮アルゴリズムを前記ソースデ ータに適用する圧縮工程と、前記複数のブロックから圧縮されたデータをエンコ ードデータに結合させる結合工程とを有する一連の命令とを備えた製造物。 10.請求項9において、 前記ソースデータが、第1データフォーマットで構成され、 前記分解工程が、前記ソースデータを第2データフォーマットへ変換する変換 工程を有する製造物。 11.請求項10において、 前記変換工程が、前記ソースデータからの類似のデータをそれぞれのブロック に集める工程を有する製造物。 12.請求項10において、 前記変換工程が、前記第1データフォーマットに基づく圧縮モデルを形成する 工程を有する製造物。 13.請求項9において、 前記圧縮アルゴリズムが、それぞれのブロック中のデータ量に基づいて決定さ れる製造物。 14.請求項9において、 前記圧縮アルゴリズムが、それぞれのブロックに適合している製造物。 15.請求項9において、 前記選択工程が、カスタマイズされた変形を形成する工程を有する製造物。 16.請求項9において、 前記一連の命令が、前記エンコードデータから前記ソースデータを回復する工 程を有する製造物。 17.データを符号化する装置であって、 ソースデータを複数のブロックに分解する分解器と、 前記ブロックごとに、複数の候補圧縮アルゴリズムから圧縮アルゴリズムを選 択する選択システムと、 前記ブロック中のデータを圧縮するために前記選択された圧縮アルゴリズムを 適用し、前記複数のブロックから圧縮されたデータをエンコードデータに結合さ せる符号器とを備えた装置。 18.請求項17において、 前記分解器が、前記ソースデータからの類似のデータをそれぞれのブロックに 集める装置。 19.請求項17において、 前記選択システムが、前記ブロック中のデータに適合可能な装置。 20.請求項17において、 前記エンコードデータから前記ソースデータを回復する回復システムを備えた 装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3654897P | 1997-03-07 | 1997-03-07 | |
US60/036,548 | 1997-03-07 | ||
PCT/US1998/004453 WO1998039699A2 (en) | 1997-03-07 | 1998-03-06 | Data coding network |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001526853A true JP2001526853A (ja) | 2001-12-18 |
JP4091990B2 JP4091990B2 (ja) | 2008-05-28 |
Family
ID=21889206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53886498A Expired - Fee Related JP4091990B2 (ja) | 1997-03-07 | 1998-03-06 | データ符号化ネットワーク |
Country Status (7)
Country | Link |
---|---|
US (1) | US6253264B1 (ja) |
EP (1) | EP0965171B1 (ja) |
JP (1) | JP4091990B2 (ja) |
AT (1) | ATE311692T1 (ja) |
CA (1) | CA2283591C (ja) |
DE (1) | DE69832593T2 (ja) |
WO (1) | WO1998039699A2 (ja) |
Cited By (3)
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JP2006505215A (ja) * | 2002-10-30 | 2006-02-09 | リバーベッド テクノロジー インコーポレーティッド | クライアント−サーバ通信システムのトランザクション・アクセルレータ |
US8856222B2 (en) | 2002-10-30 | 2014-10-07 | Riverbed Technology, Inc. | Transaction acceleration for client-server communication systems |
JP2018503882A (ja) * | 2015-12-29 | 2018-02-08 | 華為技術有限公司Huawei Technologies Co.,Ltd. | サーバおよびデバイスによりデータを圧縮するための方法 |
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US6624761B2 (en) * | 1998-12-11 | 2003-09-23 | Realtime Data, Llc | Content independent data compression method and system |
US6604158B1 (en) | 1999-03-11 | 2003-08-05 | Realtime Data, Llc | System and methods for accelerated data storage and retrieval |
US6601104B1 (en) | 1999-03-11 | 2003-07-29 | Realtime Data Llc | System and methods for accelerated data storage and retrieval |
WO2001050612A1 (en) * | 2000-01-05 | 2001-07-12 | Realnetworks, Inc. | Systems and methods for multiple-file data compression |
US7194555B2 (en) * | 2000-01-12 | 2007-03-20 | Marco Scibora | Compression and remote storage apparatus for data, music and video |
US20010047473A1 (en) | 2000-02-03 | 2001-11-29 | Realtime Data, Llc | Systems and methods for computer initialization |
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-
1998
- 1998-03-06 DE DE69832593T patent/DE69832593T2/de not_active Expired - Lifetime
- 1998-03-06 CA CA002283591A patent/CA2283591C/en not_active Expired - Fee Related
- 1998-03-06 AT AT98911513T patent/ATE311692T1/de not_active IP Right Cessation
- 1998-03-06 US US09/036,052 patent/US6253264B1/en not_active Expired - Lifetime
- 1998-03-06 WO PCT/US1998/004453 patent/WO1998039699A2/en active IP Right Grant
- 1998-03-06 EP EP98911513A patent/EP0965171B1/en not_active Expired - Lifetime
- 1998-03-06 JP JP53886498A patent/JP4091990B2/ja not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006505215A (ja) * | 2002-10-30 | 2006-02-09 | リバーベッド テクノロジー インコーポレーティッド | クライアント−サーバ通信システムのトランザクション・アクセルレータ |
JP2010244571A (ja) * | 2002-10-30 | 2010-10-28 | Riverbed Technology Inc | クライアント−サーバ通信システムのトランザクション・アクセルレータ |
US8271688B2 (en) | 2002-10-30 | 2012-09-18 | Riverbed Technology, Inc. | Transaction accelerator for client-server communications systems |
US8312101B2 (en) | 2002-10-30 | 2012-11-13 | Riverbed Technology, Inc. | Transaction accelerator for client-server communications systems |
US8762455B2 (en) | 2002-10-30 | 2014-06-24 | Riverbed Technology, Inc. | Transaction accelerator for client-server communications systems |
US8856222B2 (en) | 2002-10-30 | 2014-10-07 | Riverbed Technology, Inc. | Transaction acceleration for client-server communication systems |
JP2018503882A (ja) * | 2015-12-29 | 2018-02-08 | 華為技術有限公司Huawei Technologies Co.,Ltd. | サーバおよびデバイスによりデータを圧縮するための方法 |
US10727864B2 (en) | 2015-12-29 | 2020-07-28 | Huawei Technologies Co., Ltd. | Server and method for compressing data by device |
Also Published As
Publication number | Publication date |
---|---|
US6253264B1 (en) | 2001-06-26 |
EP0965171A2 (en) | 1999-12-22 |
WO1998039699A3 (en) | 1999-03-18 |
DE69832593T2 (de) | 2006-08-17 |
WO1998039699A2 (en) | 1998-09-11 |
JP4091990B2 (ja) | 2008-05-28 |
DE69832593D1 (de) | 2006-01-05 |
CA2283591A1 (en) | 1998-09-11 |
ATE311692T1 (de) | 2005-12-15 |
EP0965171B1 (en) | 2005-11-30 |
CA2283591C (en) | 2006-01-31 |
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