CN1373968A - 利用子波的视频压缩方案 - Google Patents
利用子波的视频压缩方案 Download PDFInfo
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- CN1373968A CN1373968A CN00812675A CN00812675A CN1373968A CN 1373968 A CN1373968 A CN 1373968A CN 00812675 A CN00812675 A CN 00812675A CN 00812675 A CN00812675 A CN 00812675A CN 1373968 A CN1373968 A CN 1373968A
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Classifications
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- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
-
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
Abstract
Description
亮度级 | 色度级 | 表大小 | 表维数 | 2×2块的数量 |
5 | 4 | 96 | 12×8 | 24 |
4 | 3 | 384 | 24×16 | 96 |
3 | 2 | 1536 | 48×32 | 384 |
2 | 1 | 6144 | 96×64 | 1536 |
1 | 0 | 24576 | 192×128 | 6144 |
0 | 98304 | 384×256 | 24576 |
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/360,388 US6370197B1 (en) | 1999-07-23 | 1999-07-23 | Video compression scheme using wavelets |
US09/360,388 | 1999-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1373968A true CN1373968A (zh) | 2002-10-09 |
CN1160966C CN1160966C (zh) | 2004-08-04 |
Family
ID=23417760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008126755A Expired - Lifetime CN1160966C (zh) | 1999-07-23 | 2000-07-20 | 利用子波的视频压缩方案 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6370197B1 (zh) |
EP (1) | EP1201087A4 (zh) |
JP (2) | JP2003505991A (zh) |
CN (1) | CN1160966C (zh) |
AR (1) | AR024910A1 (zh) |
BR (1) | BR0012714A (zh) |
HK (1) | HK1050099B (zh) |
MX (1) | MXPA02000815A (zh) |
WO (1) | WO2001008418A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040071211A1 (en) * | 1997-04-07 | 2004-04-15 | Kinya Washino | Video production system with mixed frame removal |
US6370197B1 (en) * | 1999-07-23 | 2002-04-09 | Memorylink Corporation | Video compression scheme using wavelets |
US6973207B1 (en) * | 1999-11-30 | 2005-12-06 | Cognex Technology And Investment Corporation | Method and apparatus for inspecting distorted patterns |
EP1152620A3 (en) * | 2000-04-28 | 2002-09-11 | Avxing International Ltd. | Image coding embedded in matrix operation |
KR20020030101A (ko) * | 2000-06-30 | 2002-04-22 | 요트.게.아. 롤페즈 | 비디오 시퀀스의 압축을 위한 인코딩 방법 |
US20020093508A1 (en) * | 2001-01-18 | 2002-07-18 | Lightsurf Technologies, Inc. | Orthogonal memory for digital imaging devices |
US20020158991A1 (en) * | 2001-04-27 | 2002-10-31 | Hisakazu Kobayashi | Wireless moving image and audio transmitting system |
JP4889159B2 (ja) * | 2001-05-14 | 2012-03-07 | 富士通株式会社 | データ検索システムおよびデータ検索方法 |
US6925467B2 (en) * | 2002-05-13 | 2005-08-02 | Innopath Software, Inc. | Byte-level file differencing and updating algorithms |
US8204079B2 (en) * | 2002-10-28 | 2012-06-19 | Qualcomm Incorporated | Joint transmission of multiple multimedia streams |
US20040083495A1 (en) * | 2002-10-29 | 2004-04-29 | Lane Richard D. | Mulitmedia transmission using variable gain amplification based on data importance |
US7274825B1 (en) * | 2003-03-31 | 2007-09-25 | Hewlett-Packard Development Company, L.P. | Image matching using pixel-depth reduction before image comparison |
FR2854019B1 (fr) * | 2003-04-16 | 2005-09-16 | Medialive | Embrouillage, desembrouillage et distribution securisee de sequences audiovisuelles issues de codeurs videos bases sur un traitement par ondelettes |
US8116374B2 (en) * | 2004-05-07 | 2012-02-14 | Broadcom Corporation | Method and system for generating a transform size syntax element for video decoding |
US7894530B2 (en) * | 2004-05-07 | 2011-02-22 | Broadcom Corporation | Method and system for dynamic selection of transform size in a video decoder based on signal content |
US7400764B2 (en) * | 2005-05-04 | 2008-07-15 | Maui X-Stream, Inc. | Compression and decompression of media data |
TW200727598A (en) * | 2005-11-18 | 2007-07-16 | Sony Corp | Encoding/decoding device/method and the transmission system |
US7925136B2 (en) * | 2006-05-25 | 2011-04-12 | Qualcomm Incorporated | Method and apparatus for recording information in battery operated devices |
JP4129694B2 (ja) * | 2006-07-19 | 2008-08-06 | ソニー株式会社 | 情報処理装置および方法、プログラム、並びに記録媒体 |
US20080049841A1 (en) * | 2006-08-24 | 2008-02-28 | Eric Jeffrey | Hardware Method for Performing Real Time Multi-Level Wavelet Decomposition |
US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
US8811535B2 (en) * | 2009-07-17 | 2014-08-19 | Mitre Corporation | Time-frequency space constructions of families of signals |
US9106925B2 (en) * | 2010-01-11 | 2015-08-11 | Ubiquity Holdings, Inc. | WEAV video compression system |
US9020290B2 (en) | 2013-01-30 | 2015-04-28 | Microsoft Technology Licensing, Llc | Reduce extrapolate |
US20160110113A1 (en) | 2014-10-17 | 2016-04-21 | Texas Instruments Incorporated | Memory Compression Operable for Non-contiguous write/read Addresses |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5315670A (en) | 1991-11-12 | 1994-05-24 | General Electric Company | Digital data compression system including zerotree coefficient coding |
US5321776A (en) | 1992-02-26 | 1994-06-14 | General Electric Company | Data compression system including successive approximation quantizer |
JPH0638198A (ja) | 1992-05-19 | 1994-02-10 | Sony Corp | 画像信号伝送装置及び画像信号伝送方法 |
US5412741A (en) | 1993-01-22 | 1995-05-02 | David Sarnoff Research Center, Inc. | Apparatus and method for compressing information |
US5563960A (en) | 1993-01-22 | 1996-10-08 | David Sarnoff Research Center, Inc. | Apparatus and method for emphasizing a selected region in the compressed representation of an image |
US5477272A (en) * | 1993-07-22 | 1995-12-19 | Gte Laboratories Incorporated | Variable-block size multi-resolution motion estimation scheme for pyramid coding |
JPH08186815A (ja) | 1994-12-28 | 1996-07-16 | Pioneer Electron Corp | サブバンド符号化方法 |
JP3534465B2 (ja) | 1994-12-28 | 2004-06-07 | パイオニア株式会社 | サブバンド符号化方法 |
KR0181028B1 (ko) | 1995-03-20 | 1999-05-01 | 배순훈 | 분류 디바이스를 갖는 개선된 비디오 신호 부호화 시스템 |
US5737448A (en) | 1995-06-15 | 1998-04-07 | Intel Corporation | Method and apparatus for low bit rate image compression |
US5757974A (en) | 1996-04-15 | 1998-05-26 | The United States Of America As Represented By The Secretary Of The Navy | System and method for data compression |
US5706220A (en) | 1996-05-14 | 1998-01-06 | Lsi Logic Corporation | System and method for implementing the fast wavelet transform |
US5838377A (en) | 1996-12-20 | 1998-11-17 | Analog Devices, Inc. | Video compressed circuit using recursive wavelet filtering |
US5949911A (en) * | 1997-05-16 | 1999-09-07 | Teralogic, Inc. | System and method for scalable coding of sparse data sets |
EP0905978A3 (en) * | 1997-09-29 | 2000-04-12 | Canon Kabushiki Kaisha | An encoding method and apparatus |
JPH11191153A (ja) * | 1997-12-26 | 1999-07-13 | Ricoh Co Ltd | ウェーブレット変換係数の符号化方法 |
US6370197B1 (en) * | 1999-07-23 | 2002-04-09 | Memorylink Corporation | Video compression scheme using wavelets |
-
1999
- 1999-07-23 US US09/360,388 patent/US6370197B1/en not_active Expired - Lifetime
-
2000
- 2000-07-20 CN CNB008126755A patent/CN1160966C/zh not_active Expired - Lifetime
- 2000-07-20 BR BR0012714-0A patent/BR0012714A/pt not_active IP Right Cessation
- 2000-07-20 EP EP00947561A patent/EP1201087A4/en not_active Ceased
- 2000-07-20 WO PCT/US2000/019754 patent/WO2001008418A1/en active Application Filing
- 2000-07-20 JP JP2001513182A patent/JP2003505991A/ja active Pending
- 2000-07-20 MX MXPA02000815A patent/MXPA02000815A/es active IP Right Grant
- 2000-07-21 AR ARP000103790A patent/AR024910A1/es active IP Right Grant
- 2000-12-29 US US09/752,032 patent/US6603814B2/en not_active Expired - Lifetime
-
2003
- 2003-03-26 HK HK03102188.5A patent/HK1050099B/zh not_active IP Right Cessation
-
2007
- 2007-05-22 JP JP2007135859A patent/JP5044285B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MXPA02000815A (es) | 2004-12-06 |
HK1050099B (zh) | 2004-12-31 |
BR0012714A (pt) | 2003-06-24 |
EP1201087A1 (en) | 2002-05-02 |
US20020146073A1 (en) | 2002-10-10 |
HK1050099A1 (en) | 2003-06-06 |
JP5044285B2 (ja) | 2012-10-10 |
JP2003505991A (ja) | 2003-02-12 |
AR024910A1 (es) | 2002-10-30 |
JP2008011511A (ja) | 2008-01-17 |
CN1160966C (zh) | 2004-08-04 |
EP1201087A4 (en) | 2007-03-07 |
US6603814B2 (en) | 2003-08-05 |
WO2001008418A1 (en) | 2001-02-01 |
US6370197B1 (en) | 2002-04-09 |
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Owner name: MEMLINK DIGITAL CO., LTD. Free format text: FORMER OWNER: MEMORY CHAIN CO., LTD. Effective date: 20080111 |
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Effective date of registration: 20080111 Address after: Delaware Patentee after: Memorylink Corporation Address before: Wisconsin Patentee before: Memorylink Corp. |
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Granted publication date: 20040804 |
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CX01 | Expiry of patent term |