JP4989548B2 - データ変換装置及びその制御方法 - Google Patents
データ変換装置及びその制御方法 Download PDFInfo
- Publication number
- JP4989548B2 JP4989548B2 JP2008111903A JP2008111903A JP4989548B2 JP 4989548 B2 JP4989548 B2 JP 4989548B2 JP 2008111903 A JP2008111903 A JP 2008111903A JP 2008111903 A JP2008111903 A JP 2008111903A JP 4989548 B2 JP4989548 B2 JP 4989548B2
- Authority
- JP
- Japan
- Prior art keywords
- length information
- data
- information
- output
- procedure
- 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.)
- Expired - Fee Related
Links
Images
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
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008111903A JP4989548B2 (ja) | 2008-04-22 | 2008-04-22 | データ変換装置及びその制御方法 |
| US12/420,925 US7907071B2 (en) | 2008-04-22 | 2009-04-09 | Data conversion apparatus and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008111903A JP4989548B2 (ja) | 2008-04-22 | 2008-04-22 | データ変換装置及びその制御方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009267543A JP2009267543A (ja) | 2009-11-12 |
| JP2009267543A5 JP2009267543A5 (enExample) | 2011-05-19 |
| JP4989548B2 true JP4989548B2 (ja) | 2012-08-01 |
Family
ID=41200689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008111903A Expired - Fee Related JP4989548B2 (ja) | 2008-04-22 | 2008-04-22 | データ変換装置及びその制御方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7907071B2 (enExample) |
| JP (1) | JP4989548B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11418455B2 (en) | 2020-08-31 | 2022-08-16 | Micron Technology, Inc. | Transparent packet splitting and recombining |
| US11360920B2 (en) | 2020-08-31 | 2022-06-14 | Micron Technology, Inc. | Mapping high-speed, point-to-point interface channels to packet virtual channels |
| US11412075B2 (en) | 2020-08-31 | 2022-08-09 | Micron Technology, Inc. | Multiple protocol header processing |
| US11296995B2 (en) | 2020-08-31 | 2022-04-05 | Micron Technology, Inc. | Reduced sized encoding of packet length field |
| US11539623B2 (en) | 2020-08-31 | 2022-12-27 | Micron Technology, Inc. | Single field for encoding multiple elements |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2993411B2 (ja) * | 1995-10-19 | 1999-12-20 | 富士ゼロックス株式会社 | 画像形成装置 |
| JPH11103395A (ja) * | 1997-09-29 | 1999-04-13 | Murata Mach Ltd | 符号化方法、符号化装置及びそのプログラム記録媒体 |
| US6295272B1 (en) * | 1998-04-20 | 2001-09-25 | Gadzoox Networks, Inc. | Subchannel modulation scheme for carrying management and control data outside the regular data channel |
| JP3937788B2 (ja) * | 2001-04-19 | 2007-06-27 | ソニー株式会社 | データ記録方法及び装置、データ再生方法及び装置、データ編集方法及び装置 |
| JP2004072273A (ja) * | 2002-08-02 | 2004-03-04 | Canon Inc | 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
| JP3870171B2 (ja) * | 2003-03-11 | 2007-01-17 | キヤノン株式会社 | 符号化方法及び符号化装置、コンピュータプログラム並びにコンピュータ可読記憶媒体 |
| US7330320B1 (en) * | 2003-06-16 | 2008-02-12 | Marvell International Ltd. | Method and apparatus to limit DC-level in coded data |
| JP3815482B2 (ja) * | 2004-03-09 | 2006-08-30 | セイコーエプソン株式会社 | データ転送制御装置及び電子機器 |
| JP2007189527A (ja) | 2006-01-13 | 2007-07-26 | Canon Inc | 符号伸張装置 |
-
2008
- 2008-04-22 JP JP2008111903A patent/JP4989548B2/ja not_active Expired - Fee Related
-
2009
- 2009-04-09 US US12/420,925 patent/US7907071B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7907071B2 (en) | 2011-03-15 |
| JP2009267543A (ja) | 2009-11-12 |
| US20090261996A1 (en) | 2009-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1832000B1 (en) | Device and data method for selective compression and decompression and data format for compressed data | |
| JP4989548B2 (ja) | データ変換装置及びその制御方法 | |
| US6831575B2 (en) | Word aligned bitmap compression method, data structure, and apparatus | |
| CN105959013B (zh) | 利用预先霍夫曼编码决定对匹配字符串或反向指针执行霍夫曼编码程序的硬件数据压缩器 | |
| US8134483B2 (en) | Data processing apparatus and method | |
| US8934727B2 (en) | Image processing apparatus, image processing method, and image forming apparatus | |
| US20190052284A1 (en) | Data compression apparatus, data decompression apparatus, data compression program, data decompression program, data compression method, and data decompression method | |
| JPH09275349A (ja) | データ圧縮装置及びデータ復元装置 | |
| CN106021356A (zh) | 依据输入区块类型使用动态散列算法的硬件数据压缩器 | |
| CN103841424B (zh) | 随机存取存储器中压缩数据的系统及方法 | |
| TW201706998A (zh) | 直接對lz77引擎輸出之標記進行霍夫曼編碼程序之硬體資料壓縮器 | |
| US6693567B2 (en) | Multi-byte Lempel-Ziv 1(LZ1) decompression | |
| CN106027063B (zh) | 基于节点字符串匹配机率对散列链进行分类的硬件数据压缩器 | |
| JPWO2015019484A1 (ja) | データ圧縮装置およびデータ伸張装置 | |
| JP4443165B2 (ja) | 画像圧縮装置及び画像圧縮方法 | |
| JP2007520112A (ja) | Xmlファイルのための迅速にクエリ可能なデータ圧縮フォーマット | |
| TW201643757A (zh) | 在輸入區塊掃描時維持分類符號列之硬體資料壓縮器 | |
| US8406538B2 (en) | Image processing apparatus and image processing method | |
| JP3584032B2 (ja) | データ圧縮装置及びデータ展開装置 | |
| JP2004274554A (ja) | 符号化方法及び符号化装置、コンピュータプログラム並びにコンピュータ可読記憶媒体 | |
| EP2600531A1 (en) | Method for determining a modifiable element in a coded bit-stream and associated device | |
| TWI576770B (zh) | 用於基於一梯度統計圖編碼一影像描述符之方法及相關影像處理裝置 | |
| CN113595557B (zh) | 一种数据处理的方法和装置 | |
| JP2011055422A (ja) | データ変換装置 | |
| CN107864381B (zh) | 图像处理设备和图像处理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110401 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110401 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120327 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120330 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120427 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 4989548 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150511 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |