KR950002673B1 - 압축된 비데오 데이타 전송 및 디코딩용 방법 및 장치 - Google Patents
압축된 비데오 데이타 전송 및 디코딩용 방법 및 장치 Download PDFInfo
- Publication number
- KR950002673B1 KR950002673B1 KR1019860010893A KR860010893A KR950002673B1 KR 950002673 B1 KR950002673 B1 KR 950002673B1 KR 1019860010893 A KR1019860010893 A KR 1019860010893A KR 860010893 A KR860010893 A KR 860010893A KR 950002673 B1 KR950002673 B1 KR 950002673B1
- Authority
- KR
- South Korea
- Prior art keywords
- block
- pixel
- function
- functions
- video data
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009826 distribution Methods 0.000 description 20
- 238000007906 compression Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 238000012790 confirmation Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Communication Control (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60-284998 | 1985-12-18 | ||
| JP28499885A JP2612557B2 (ja) | 1985-12-18 | 1985-12-18 | データ伝送受信システム及びデータ復号装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870006750A KR870006750A (ko) | 1987-07-14 |
| KR950002673B1 true KR950002673B1 (ko) | 1995-03-24 |
Family
ID=17685819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860010893A Expired - Lifetime KR950002673B1 (ko) | 1985-12-18 | 1986-12-18 | 압축된 비데오 데이타 전송 및 디코딩용 방법 및 장치 |
Country Status (8)
Families Citing this family (81)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4947447A (en) * | 1986-04-24 | 1990-08-07 | Hitachi, Ltd. | Method for data coding |
| JPS63269882A (ja) * | 1987-04-28 | 1988-11-08 | Mitsubishi Electric Corp | 画像符号化伝送装置 |
| EP0625854A1 (en) * | 1987-04-28 | 1994-11-23 | Mitsubishi Denki Kabushiki Kaisha | Image coding and decoding system |
| FR2628276B1 (fr) * | 1988-03-02 | 1991-06-28 | France Etat | Procede de reduction de debit d'une sequence de donnees d'assistance a la reconstitution d'une image electronique a partir d'un signal sous-echantillonne |
| DE3906712A1 (de) * | 1989-03-03 | 1990-09-06 | Thomson Brandt Gmbh | Elektronisches bildwiedergabegeraet |
| US5537494A (en) * | 1990-05-29 | 1996-07-16 | Axiom Innovation Limited | Video image data encoding and compression system using edge detection and luminance profile matching |
| US5193004A (en) * | 1990-12-03 | 1993-03-09 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coding even fields of interlaced video sequences |
| JP2586260B2 (ja) * | 1991-10-22 | 1997-02-26 | 三菱電機株式会社 | 適応的ブロッキング画像符号化装置 |
| KR960006761B1 (ko) * | 1991-12-07 | 1996-05-23 | 삼성전자주식회사 | 변환방식의 적응적 선택에 의한 변환부호화 및 복호화방법 |
| EP0562672A3 (en) * | 1992-03-22 | 1994-07-13 | Igp Res & Dev Ltd | Process of picture representation by data compression |
| JPH08140091A (ja) * | 1994-11-07 | 1996-05-31 | Kokusai Electric Co Ltd | 画像伝送システム |
| US5734433A (en) * | 1995-06-21 | 1998-03-31 | Sony Corporation | Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium |
| US5859990A (en) * | 1995-12-29 | 1999-01-12 | Intel Corporation | System for transferring data segments from a first storage device to a second storage device using an alignment stage including even and odd temporary devices |
| DE19614595A1 (de) * | 1996-04-13 | 1997-10-16 | Singulus Technologies Gmbh | Vorrichtung zur Kathodenzerstäubung |
| US6282684B1 (en) | 1997-10-23 | 2001-08-28 | Sony Corporation | Apparatus and method for recovery of data in a lossy transmission environment |
| US6263468B1 (en) | 1997-10-23 | 2001-07-17 | Sony Corporation | Apparatus and method for partial buffering transmitted data to provide robust error recovery in a lossy transmission environment |
| US6581170B1 (en) | 1997-10-23 | 2003-06-17 | Sony Corporation | Source coding to provide for robust error recovery during transmission losses |
| US6151416A (en) * | 1999-02-12 | 2000-11-21 | Sony Corporation | Method and apparatus for adaptive class tap selection according to multiple classification |
| US6535148B1 (en) | 1999-02-12 | 2003-03-18 | Sony Corporation | Method and apparatus for truncated decoding |
| US6307979B1 (en) | 1999-02-12 | 2001-10-23 | Sony Corporation | Classified adaptive error recovery method and apparatus |
| US6307560B1 (en) | 1999-02-12 | 2001-10-23 | Sony Corporation | Classified adaptive spatio-temporal format conversion method and apparatus |
| US6178266B1 (en) | 1999-02-12 | 2001-01-23 | Sony Corporation | Method and apparatus for the recovery of compression constants in the encoded domain |
| US6154761A (en) * | 1999-02-12 | 2000-11-28 | Sony Corporation | Classified adaptive multiple processing system |
| US7010737B2 (en) * | 1999-02-12 | 2006-03-07 | Sony Corporation | Method and apparatus for error data recovery |
| US6621936B1 (en) | 1999-02-12 | 2003-09-16 | Sony Corporation | Method and apparatus for spatial class reduction |
| US6170074B1 (en) | 1999-02-12 | 2001-01-02 | Sony Corporation | Source coding to provide for robust error recovery |
| US6591398B1 (en) | 1999-02-12 | 2003-07-08 | Sony Corporation | Multiple processing system |
| US6363118B1 (en) | 1999-02-12 | 2002-03-26 | Sony Corporation | Apparatus and method for the recovery of compression constants in the encoded domain |
| US6519369B1 (en) | 1999-02-12 | 2003-02-11 | Sony Corporation | Method and apparatus for filter tap expansion |
| US6192161B1 (en) | 1999-02-12 | 2001-02-20 | Sony Corporation | Method and apparatus for adaptive filter tap selection according to a class |
| US6697489B1 (en) | 1999-03-30 | 2004-02-24 | Sony Corporation | Method and apparatus for securing control words |
| US7565546B2 (en) | 1999-03-30 | 2009-07-21 | Sony Corporation | System, method and apparatus for secure digital content transmission |
| US7730300B2 (en) | 1999-03-30 | 2010-06-01 | Sony Corporation | Method and apparatus for protecting the transfer of data |
| US6389562B1 (en) | 1999-06-29 | 2002-05-14 | Sony Corporation | Source code shuffling to provide for robust error recovery |
| US6473876B1 (en) | 1999-06-29 | 2002-10-29 | Sony Corporation | Method and apparatus for encoding of bitstreams using rotation |
| US6549672B1 (en) * | 1999-06-29 | 2003-04-15 | Sony Corporation | Method and apparatus for recovery of encoded data using central value |
| US6493842B1 (en) | 1999-06-29 | 2002-12-10 | Sony Corporation | Time-varying randomization for data synchronization and implicit information transmission |
| US6351494B1 (en) | 1999-09-24 | 2002-02-26 | Sony Corporation | Classified adaptive error recovery method and apparatus |
| US6522785B1 (en) | 1999-09-24 | 2003-02-18 | Sony Corporation | Classified adaptive error recovery method and apparatus |
| US7039614B1 (en) | 1999-11-09 | 2006-05-02 | Sony Corporation | Method for simulcrypting scrambled data to a plurality of conditional access devices |
| US6539517B1 (en) | 1999-11-09 | 2003-03-25 | Sony Corporation | Data transformation for explicit transmission of control information |
| US6754371B1 (en) | 1999-12-07 | 2004-06-22 | Sony Corporation | Method and apparatus for past and future motion classification |
| US7225164B1 (en) | 2000-02-15 | 2007-05-29 | Sony Corporation | Method and apparatus for implementing revocation in broadcast networks |
| US20030206631A1 (en) * | 2000-06-22 | 2003-11-06 | Candelore Brant L. | Method and apparatus for scrambling program data for furture viewing |
| US7248257B2 (en) * | 2001-02-14 | 2007-07-24 | Technion Research & Development Foundation Ltd. | Low bandwidth transmission of 3D graphical data |
| US7350082B2 (en) | 2001-06-06 | 2008-03-25 | Sony Corporation | Upgrading of encryption |
| US7747853B2 (en) | 2001-06-06 | 2010-06-29 | Sony Corporation | IP delivery of secure digital content |
| US7336787B2 (en) | 2001-06-06 | 2008-02-26 | Sony Corporation | Critical packet partial encryption |
| US7895616B2 (en) | 2001-06-06 | 2011-02-22 | Sony Corporation | Reconstitution of program streams split across multiple packet identifiers |
| US7376233B2 (en) | 2002-01-02 | 2008-05-20 | Sony Corporation | Video slice and active region based multiple partial encryption |
| US7823174B2 (en) | 2002-01-02 | 2010-10-26 | Sony Corporation | Macro-block based content replacement by PID mapping |
| US7765567B2 (en) | 2002-01-02 | 2010-07-27 | Sony Corporation | Content replacement by PID mapping |
| US7215770B2 (en) | 2002-01-02 | 2007-05-08 | Sony Corporation | System and method for partially encrypted multimedia stream |
| US7218738B2 (en) | 2002-01-02 | 2007-05-15 | Sony Corporation | Encryption and content control in a digital broadcast system |
| US7039938B2 (en) | 2002-01-02 | 2006-05-02 | Sony Corporation | Selective encryption for video on demand |
| US7233669B2 (en) | 2002-01-02 | 2007-06-19 | Sony Corporation | Selective encryption to enable multiple decryption keys |
| US7155012B2 (en) | 2002-01-02 | 2006-12-26 | Sony Corporation | Slice mask and moat pattern partial encryption |
| US7292691B2 (en) | 2002-01-02 | 2007-11-06 | Sony Corporation | Progressive video refresh slice detection |
| US7242773B2 (en) | 2002-09-09 | 2007-07-10 | Sony Corporation | Multiple partial encryption using retuning |
| US7302059B2 (en) | 2002-01-02 | 2007-11-27 | Sony Corporation | Star pattern partial encryption |
| US7530084B2 (en) | 2002-05-28 | 2009-05-05 | Sony Corporation | Method and apparatus for synchronizing dynamic graphics |
| US8818896B2 (en) | 2002-09-09 | 2014-08-26 | Sony Corporation | Selective encryption with coverage encryption |
| US8572408B2 (en) | 2002-11-05 | 2013-10-29 | Sony Corporation | Digital rights management of a digital device |
| US7724907B2 (en) | 2002-11-05 | 2010-05-25 | Sony Corporation | Mechanism for protecting the transfer of digital content |
| US8645988B2 (en) | 2002-12-13 | 2014-02-04 | Sony Corporation | Content personalization for digital content |
| US8667525B2 (en) | 2002-12-13 | 2014-03-04 | Sony Corporation | Targeted advertisement selection from a digital stream |
| US20040165586A1 (en) * | 2003-02-24 | 2004-08-26 | Read Christopher Jensen | PID filters based network routing |
| US7409702B2 (en) | 2003-03-20 | 2008-08-05 | Sony Corporation | Auxiliary program association table |
| US7292692B2 (en) | 2003-03-25 | 2007-11-06 | Sony Corporation | Content scrambling with minimal impact on legacy devices |
| US7286667B1 (en) | 2003-09-15 | 2007-10-23 | Sony Corporation | Decryption system |
| US7346163B2 (en) | 2003-10-31 | 2008-03-18 | Sony Corporation | Dynamic composition of pre-encrypted video on demand content |
| US7620180B2 (en) | 2003-11-03 | 2009-11-17 | Sony Corporation | Preparation of content for multiple conditional access methods in video on demand |
| US7853980B2 (en) | 2003-10-31 | 2010-12-14 | Sony Corporation | Bi-directional indices for trick mode video-on-demand |
| US7343013B2 (en) | 2003-12-16 | 2008-03-11 | Sony Corporation | Composite session-based encryption of video on demand content |
| US7263187B2 (en) | 2003-10-31 | 2007-08-28 | Sony Corporation | Batch mode session-based encryption of video on demand content |
| US8041190B2 (en) | 2004-12-15 | 2011-10-18 | Sony Corporation | System and method for the creation, synchronization and delivery of alternate content |
| US7895617B2 (en) | 2004-12-15 | 2011-02-22 | Sony Corporation | Content substitution editor |
| US8185921B2 (en) | 2006-02-28 | 2012-05-22 | Sony Corporation | Parental control of displayed content using closed captioning |
| US7555464B2 (en) | 2006-03-01 | 2009-06-30 | Sony Corporation | Multiple DRM management |
| WO2008091207A1 (en) * | 2007-01-26 | 2008-07-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Border region processing in images |
| US8098247B2 (en) * | 2009-09-24 | 2012-01-17 | Crucs Holdings, Llc | Systems and methods for geometric data compression and encryption |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4541012A (en) * | 1982-01-04 | 1985-09-10 | Compression Labs, Inc. | Video bandwidth reduction system employing interframe block differencing and transform domain coding |
| IT1155557B (it) * | 1982-07-19 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme |
| GB2129652B (en) * | 1982-10-27 | 1986-06-04 | Matsushita Electric Industrial Co Ltd | Method and apparatus for processing image signal |
| FR2543384A1 (fr) * | 1983-03-22 | 1984-09-28 | Thomson Csf | Procede de codage adaptatif, et de decodage, d'une image de television, et dispositifs pour la mise en oeuvre de ce procede |
| CA1251555A (en) * | 1984-12-19 | 1989-03-21 | Tetsujiro Kondo | High efficiency technique for coding a digital video signal |
| JPH0793724B2 (ja) * | 1984-12-21 | 1995-10-09 | ソニー株式会社 | テレビジョン信号の高能率符号化装置及び符号化方法 |
| DE3684047D1 (de) * | 1985-07-02 | 1992-04-09 | Matsushita Electric Industrial Co Ltd | Vorrichtung zur blockkodierung. |
| JP2512894B2 (ja) * | 1985-11-05 | 1996-07-03 | ソニー株式会社 | 高能率符号化/復号装置 |
| US4704628A (en) * | 1986-07-16 | 1987-11-03 | Compression Labs, Inc. | Combined intraframe and interframe transform coding system |
-
1985
- 1985-12-18 JP JP28499885A patent/JP2612557B2/ja not_active Expired - Lifetime
-
1986
- 1986-12-17 US US06/942,701 patent/US4772947A/en not_active Expired - Lifetime
- 1986-12-17 CA CA 525554 patent/CA1307840C/en not_active Expired - Lifetime
- 1986-12-18 KR KR1019860010893A patent/KR950002673B1/ko not_active Expired - Lifetime
- 1986-12-18 AU AU66693/86A patent/AU597921B2/en not_active Expired
- 1986-12-18 AT AT86309905T patent/ATE79996T1/de not_active IP Right Cessation
- 1986-12-18 DE DE8686309905T patent/DE3686566T2/de not_active Expired - Lifetime
- 1986-12-18 EP EP19860309905 patent/EP0227439B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2612557B2 (ja) | 1997-05-21 |
| DE3686566T2 (de) | 1993-01-28 |
| AU6669386A (en) | 1987-06-25 |
| US4772947A (en) | 1988-09-20 |
| EP0227439A2 (en) | 1987-07-01 |
| US4772947B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-05-30 |
| CA1307840C (en) | 1992-09-22 |
| ATE79996T1 (de) | 1992-09-15 |
| JPS62143585A (ja) | 1987-06-26 |
| EP0227439B1 (en) | 1992-08-26 |
| EP0227439A3 (en) | 1988-07-20 |
| AU597921B2 (en) | 1990-06-14 |
| KR870006750A (ko) | 1987-07-14 |
| DE3686566D1 (de) | 1992-10-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19861218 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19911218 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19861218 Comment text: Patent Application |
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| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19950228 |
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| E701 | Decision to grant or registration of patent right | ||
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