JP4000266B2 - データ符号化装置、データ符号化方法、及びそのプログラム - Google Patents
データ符号化装置、データ符号化方法、及びそのプログラム Download PDFInfo
- Publication number
- JP4000266B2 JP4000266B2 JP2002064271A JP2002064271A JP4000266B2 JP 4000266 B2 JP4000266 B2 JP 4000266B2 JP 2002064271 A JP2002064271 A JP 2002064271A JP 2002064271 A JP2002064271 A JP 2002064271A JP 4000266 B2 JP4000266 B2 JP 4000266B2
- Authority
- JP
- Japan
- Prior art keywords
- encoding
- symbol
- data
- determined
- match
- 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
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002064271A JP4000266B2 (ja) | 2002-03-08 | 2002-03-08 | データ符号化装置、データ符号化方法、及びそのプログラム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002064271A JP4000266B2 (ja) | 2002-03-08 | 2002-03-08 | データ符号化装置、データ符号化方法、及びそのプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003264703A JP2003264703A (ja) | 2003-09-19 |
| JP2003264703A5 JP2003264703A5 (enExample) | 2005-09-02 |
| JP4000266B2 true JP4000266B2 (ja) | 2007-10-31 |
Family
ID=29197144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002064271A Expired - Fee Related JP4000266B2 (ja) | 2002-03-08 | 2002-03-08 | データ符号化装置、データ符号化方法、及びそのプログラム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4000266B2 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8134483B2 (en) | 2009-09-15 | 2012-03-13 | Ricoh Company, Ltd. | Data processing apparatus and method |
| US8406538B2 (en) | 2010-05-14 | 2013-03-26 | Ricoh Company, Limited | Image processing apparatus and image processing method |
| US8699805B2 (en) | 2010-05-07 | 2014-04-15 | Ricoh Company, Limited | Image processing apparatus and image processing method |
| JP2014103466A (ja) * | 2012-11-16 | 2014-06-05 | Ricoh Co Ltd | データ処理装置、データ処理方法 |
| US8817346B2 (en) | 2010-03-18 | 2014-08-26 | Ricoh Company, Limited | Image processing apparatus, image processing method, and image forming apparatus for reading code data rotated at 180 degrees |
| US8934727B2 (en) | 2012-01-05 | 2015-01-13 | Ricoh Company, Limited | Image processing apparatus, image processing method, and image forming apparatus |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5216245B2 (ja) * | 2007-06-01 | 2013-06-19 | 株式会社日立製作所 | 記憶システム、記憶制御装置及びデータ圧縮方法 |
| WO2009050766A1 (ja) | 2007-10-18 | 2009-04-23 | Fujitsu Limited | 映像圧縮符号化・復元装置、映像圧縮符号化・復元プログラム、及び映像生成・出力装置 |
| AU2013399353B2 (en) | 2013-08-30 | 2017-03-02 | Fujitsu Limited | Data compression apparatus, method, and program |
| JP6614735B1 (ja) * | 2019-05-07 | 2019-12-04 | 国立大学法人 筑波大学 | データの圧縮及び解凍方法、データ圧縮方法、データ圧縮装置、データ圧縮プログラム、データ解凍方法、データ解凍装置、データ解凍プログラム |
-
2002
- 2002-03-08 JP JP2002064271A patent/JP4000266B2/ja not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8134483B2 (en) | 2009-09-15 | 2012-03-13 | Ricoh Company, Ltd. | Data processing apparatus and method |
| US8817346B2 (en) | 2010-03-18 | 2014-08-26 | Ricoh Company, Limited | Image processing apparatus, image processing method, and image forming apparatus for reading code data rotated at 180 degrees |
| US8699805B2 (en) | 2010-05-07 | 2014-04-15 | Ricoh Company, Limited | Image processing apparatus and image processing method |
| US8406538B2 (en) | 2010-05-14 | 2013-03-26 | Ricoh Company, Limited | Image processing apparatus and image processing method |
| US8934727B2 (en) | 2012-01-05 | 2015-01-13 | Ricoh Company, Limited | Image processing apparatus, image processing method, and image forming apparatus |
| JP2014103466A (ja) * | 2012-11-16 | 2014-06-05 | Ricoh Co Ltd | データ処理装置、データ処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003264703A (ja) | 2003-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6650261B2 (en) | Sliding window compression method utilizing defined match locations | |
| US7365658B2 (en) | Method and apparatus for lossless run-length data encoding | |
| KR100894002B1 (ko) | 선택적 압축과 복원 및 압축 데이터에 대한 데이터 포맷을위한 장치 및 방법 | |
| KR101049699B1 (ko) | 데이터의 압축방법 | |
| CN102098508B (zh) | 多媒体签名的编码和解码 | |
| US20010051941A1 (en) | Searching method of block sorting lossless compressed data, and encoding method suitable for searching data in block sorting lossless compressed data | |
| JP2000315954A (ja) | 入力データストリームの圧縮方法とその装置 | |
| JP4000266B2 (ja) | データ符号化装置、データ符号化方法、及びそのプログラム | |
| Rahman et al. | A novel lossless coding technique for image compression | |
| KR100906041B1 (ko) | 폰트 압축 및 검색 방법 및 장치 | |
| CN110021368B (zh) | 比对型基因测序数据压缩方法、系统及计算机可读介质 | |
| Rahman et al. | Text compression based on an alternative approach of run-length coding using burrows-wheeler transform and arithmetic coding | |
| JP3839604B2 (ja) | データ処理方法 | |
| KR100462789B1 (ko) | 이진 산술 부호화를 이용한 다중 부호 데이터 압축 방법및 장치 | |
| JP3199292B2 (ja) | ハフマン符号の符号化でのランレングス抽出方法、ハフマン符号変換方法およびmh符号化処理方法 | |
| JPH0723238A (ja) | 画像データ圧縮及び復元装置 | |
| JP3100206B2 (ja) | データ圧縮方法 | |
| JP2002354269A (ja) | 画像符号化装置、画像符号化方法、プログラム及び該プログラムを記録した記録媒体 | |
| KR101559824B1 (ko) | B-변환을 위한 부호화 방법 및 장치와 그를 위한 구조를 가진 데이터를 기록한 컴퓨터로 읽을 수 있는 기록매체 | |
| JPH0884260A (ja) | 2次元画像データの圧縮方式および伸長方式 | |
| Pannirselvam et al. | A Comparative Analysis on Different Techniques in Text Compression | |
| JPH0644038A (ja) | データ圧縮方法、データ復元方法、データ圧縮/復元方法 | |
| JP2004140507A (ja) | データ符号化装置、データ復号装置、データ符号化方法、データ復号方法、それらの方法をコンピュータに実現させるためのプログラムおよび記録媒体 | |
| JP3034016B2 (ja) | データ圧縮及び復元方法 | |
| Yokoo | Universal lossless data embedding without explicit compression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050307 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050307 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20050307 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060905 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061106 |
|
| 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: 20070807 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070813 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100817 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100817 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110817 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110817 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120817 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120817 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130817 Year of fee payment: 6 |
|
| LAPS | Cancellation because of no payment of annual fees |