TWI371931B - System and method for lossless compression of already compressed files - Google Patents
System and method for lossless compression of already compressed filesInfo
- Publication number
- TWI371931B TWI371931B TW094139346A TW94139346A TWI371931B TW I371931 B TWI371931 B TW I371931B TW 094139346 A TW094139346 A TW 094139346A TW 94139346 A TW94139346 A TW 94139346A TW I371931 B TWI371931 B TW I371931B
- Authority
- TW
- Taiwan
- Prior art keywords
- lossless compression
- compressed files
- already compressed
- already
- files
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Computer And Data Communications (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62837604P | 2004-11-15 | 2004-11-15 | |
US62837704P | 2004-11-15 | 2004-11-15 | |
US11/029,438 US7502514B2 (en) | 2004-11-15 | 2005-01-04 | System and method for lossless compression of already compressed files |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200629746A TW200629746A (en) | 2006-08-16 |
TWI371931B true TWI371931B (en) | 2012-09-01 |
Family
ID=36386342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094139346A TWI371931B (en) | 2004-11-15 | 2005-11-10 | System and method for lossless compression of already compressed files |
Country Status (7)
Country | Link |
---|---|
US (1) | US7502514B2 (zh) |
EP (1) | EP1815398A4 (zh) |
JP (3) | JP5069122B2 (zh) |
KR (1) | KR20070090168A (zh) |
CA (1) | CA2589423A1 (zh) |
TW (1) | TWI371931B (zh) |
WO (1) | WO2006055587A2 (zh) |
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US7961960B2 (en) * | 2006-08-24 | 2011-06-14 | Dell Products L.P. | Methods and apparatus for reducing storage size |
US7970216B2 (en) | 2006-08-24 | 2011-06-28 | Dell Products L.P. | Methods and apparatus for reducing storage size |
US7936932B2 (en) * | 2006-08-24 | 2011-05-03 | Dell Products L.P. | Methods and apparatus for reducing storage size |
US7974478B2 (en) * | 2006-08-24 | 2011-07-05 | Dell Products L.P. | Methods and apparatus for reducing storage size |
US7961959B2 (en) | 2006-08-24 | 2011-06-14 | Dell Products L.P. | Methods and apparatus for reducing storage size |
US7885988B2 (en) * | 2006-08-24 | 2011-02-08 | Dell Products L.P. | Methods and apparatus for reducing storage size |
US7881544B2 (en) * | 2006-08-24 | 2011-02-01 | Dell Products L.P. | Methods and apparatus for reducing storage size |
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US20080172391A1 (en) * | 2007-11-28 | 2008-07-17 | The Go Daddy Group, Inc. | Multiple format file archiving in an online social community |
US20080071901A1 (en) * | 2007-11-28 | 2008-03-20 | The Go Daddy Group, Inc. | Online business community |
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JP5636635B2 (ja) * | 2009-03-12 | 2014-12-10 | 日本電気株式会社 | バックアップ装置、バックアップシステム、バックアップ方法、及びプログラム |
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US9262589B2 (en) | 2010-04-13 | 2016-02-16 | Empire Technology Development Llc | Semantic medical devices |
KR101706743B1 (ko) * | 2010-11-02 | 2017-02-14 | 꼴랭, 쟝-끌로드 | 이미지, 오디오 및/또는 비디오 파일의 디지털 값을 압축하는 방법 |
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RU2616548C2 (ru) * | 2012-10-19 | 2017-04-17 | КОЛЕН, Жан-Клод | Обратимый способ преобразования файла, закодированного первым кодированием, в файл, закодированный вторым кодированием |
US9503744B2 (en) * | 2013-01-22 | 2016-11-22 | Vixs Systems, Inc. | Video processor with random access to compressed frame buffer and methods for use therewith |
US9294458B2 (en) | 2013-03-14 | 2016-03-22 | Avaya Inc. | Managing identity provider (IdP) identifiers for web real-time communications (WebRTC) interactive flows, and related methods, systems, and computer-readable media |
US9552432B1 (en) | 2013-03-14 | 2017-01-24 | EMC IP Holding Company LLC | Lightweight appliance for content retrieval |
US9165009B1 (en) * | 2013-03-14 | 2015-10-20 | Emc Corporation | Lightweight appliance for content storage |
US10205624B2 (en) * | 2013-06-07 | 2019-02-12 | Avaya Inc. | Bandwidth-efficient archiving of real-time interactive flows, and related methods, systems, and computer-readable media |
US9525718B2 (en) | 2013-06-30 | 2016-12-20 | Avaya Inc. | Back-to-back virtual web real-time communications (WebRTC) agents, and related methods, systems, and computer-readable media |
US9614890B2 (en) | 2013-07-31 | 2017-04-04 | Avaya Inc. | Acquiring and correlating web real-time communications (WEBRTC) interactive flow characteristics, and related methods, systems, and computer-readable media |
US9531808B2 (en) | 2013-08-22 | 2016-12-27 | Avaya Inc. | Providing data resource services within enterprise systems for resource level sharing among multiple applications, and related methods, systems, and computer-readable media |
US10225212B2 (en) | 2013-09-26 | 2019-03-05 | Avaya Inc. | Providing network management based on monitoring quality of service (QOS) characteristics of web real-time communications (WEBRTC) interactive flows, and related methods, systems, and computer-readable media |
US10263952B2 (en) | 2013-10-31 | 2019-04-16 | Avaya Inc. | Providing origin insight for web applications via session traversal utilities for network address translation (STUN) messages, and related methods, systems, and computer-readable media |
US9769214B2 (en) | 2013-11-05 | 2017-09-19 | Avaya Inc. | Providing reliable session initiation protocol (SIP) signaling for web real-time communications (WEBRTC) interactive flows, and related methods, systems, and computer-readable media |
US10129243B2 (en) | 2013-12-27 | 2018-11-13 | Avaya Inc. | Controlling access to traversal using relays around network address translation (TURN) servers using trusted single-use credentials |
US10581927B2 (en) | 2014-04-17 | 2020-03-03 | Avaya Inc. | Providing web real-time communications (WebRTC) media services via WebRTC-enabled media servers, and related methods, systems, and computer-readable media |
US9749363B2 (en) | 2014-04-17 | 2017-08-29 | Avaya Inc. | Application of enterprise policies to web real-time communications (WebRTC) interactive sessions using an enterprise session initiation protocol (SIP) engine, and related methods, systems, and computer-readable media |
US9912705B2 (en) | 2014-06-24 | 2018-03-06 | Avaya Inc. | Enhancing media characteristics during web real-time communications (WebRTC) interactive sessions by using session initiation protocol (SIP) endpoints, and related methods, systems, and computer-readable media |
US10430383B1 (en) * | 2015-09-30 | 2019-10-01 | EMC IP Holding Company LLC | Efficiently estimating data compression ratio of ad-hoc set of files in protection storage filesystem with stream segmentation and data deduplication |
WO2018200862A1 (en) * | 2017-04-28 | 2018-11-01 | Ascava, Inc. | Lossless reduction of data by using a prime data sieve and performing multidimensional search and content-associative retrieval on data that has been losslessly reduced using a prime data sieve |
CN107506220B (zh) * | 2017-09-27 | 2021-04-16 | 北京奇虎科技有限公司 | 一种基于软件产品的安装包解压方法和装置 |
KR101944792B1 (ko) * | 2017-10-31 | 2019-02-01 | 주식회사 에벤에셀케이 | 압축패키지 파일에 대한 이미지 최적화 방법, 장치 및 컴퓨터-판독가능 매체 |
US11593312B2 (en) * | 2019-07-31 | 2023-02-28 | EMC IP Holding Company LLC | File layer to block layer communication for selective data reduction |
US20210398322A1 (en) * | 2020-06-17 | 2021-12-23 | Palantir Technologies Inc. | Approaches for compressing and distributing image data |
CN112054805B (zh) * | 2020-09-14 | 2023-03-31 | 哈尔滨工业大学(深圳) | 一种模型数据压缩方法、系统及相关设备 |
US11871036B2 (en) | 2020-09-24 | 2024-01-09 | Korea University Research And Business Foundation | Apparatus and method for compressing JPEG images |
CN113489718B (zh) * | 2021-07-02 | 2023-04-07 | 哈尔滨工业大学(威海) | 一种针对dicom协议传输流量重组生成图像的方法 |
US11967975B1 (en) | 2021-12-10 | 2024-04-23 | Eduin Esteban Hernandez Serna | Method and apparatus for recursive data compression using seed bits |
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JP2004202755A (ja) * | 2002-12-24 | 2004-07-22 | Minolta Co Ltd | 画像形成装置、画像形成方法、およびプログラム |
-
2005
- 2005-01-04 US US11/029,438 patent/US7502514B2/en active Active
- 2005-11-10 TW TW094139346A patent/TWI371931B/zh active
- 2005-11-15 CA CA002589423A patent/CA2589423A1/en not_active Abandoned
- 2005-11-15 KR KR1020077012177A patent/KR20070090168A/ko active IP Right Grant
- 2005-11-15 EP EP05823297.6A patent/EP1815398A4/en not_active Withdrawn
- 2005-11-15 JP JP2007541450A patent/JP5069122B2/ja active Active
- 2005-11-15 WO PCT/US2005/041437 patent/WO2006055587A2/en active Application Filing
-
2011
- 2011-09-15 JP JP2011201292A patent/JP5215442B2/ja active Active
- 2011-09-15 JP JP2011201294A patent/JP2012054940A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP5069122B2 (ja) | 2012-11-07 |
WO2006055587A2 (en) | 2006-05-26 |
JP2012054939A (ja) | 2012-03-15 |
EP1815398A4 (en) | 2015-01-07 |
US7502514B2 (en) | 2009-03-10 |
KR20070090168A (ko) | 2007-09-05 |
US20060104526A1 (en) | 2006-05-18 |
JP5215442B2 (ja) | 2013-06-19 |
TW200629746A (en) | 2006-08-16 |
JP2012054940A (ja) | 2012-03-15 |
JP2008521293A (ja) | 2008-06-19 |
WO2006055587A3 (en) | 2006-12-28 |
EP1815398A2 (en) | 2007-08-08 |
CA2589423A1 (en) | 2006-05-26 |
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