NL7512343A - Codeerstelsel voor signaaltransmissie. - Google Patents
Codeerstelsel voor signaaltransmissie.Info
- Publication number
- NL7512343A NL7512343A NL7512343A NL7512343A NL7512343A NL 7512343 A NL7512343 A NL 7512343A NL 7512343 A NL7512343 A NL 7512343A NL 7512343 A NL7512343 A NL 7512343A NL 7512343 A NL7512343 A NL 7512343A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal transmission
- coding system
- coding
- transmission
- signal
- Prior art date
Links
Classifications
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12116574A JPS5160151A (ja) | 1974-10-21 | 1974-10-21 | Fugokahoshiki |
JP13201674A JPS5158015A (en) | 1974-11-18 | 1974-11-18 | Fureemu memorikakikaeseigyohoshiki |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7512343A true NL7512343A (nl) | 1976-04-23 |
NL170583B NL170583B (nl) | 1982-06-16 |
NL170583C NL170583C (nl) | 1982-11-16 |
Family
ID=26458589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7512343,A NL170583C (nl) | 1974-10-21 | 1975-10-21 | Codeerinrichting voor videosignalen, alsmede decodeerinrichting daarvoor. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4051530A (nl) |
CA (1) | CA1042097A (nl) |
FR (1) | FR2289070A1 (nl) |
GB (1) | GB1525264A (nl) |
NL (1) | NL170583C (nl) |
SE (1) | SE411008B (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480943A (en) * | 1982-04-08 | 1984-11-06 | Losinger Ag | Method and apparatus for laying underwater coverings |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150397A (en) * | 1977-09-13 | 1979-04-17 | Eli S. Jacobs | Repetition reduced digital data record and playback system |
DE2808640C2 (de) * | 1978-02-28 | 1983-06-16 | Siemens AG, 1000 Berlin und 8000 München | System zur Übertragung einzelner Fernsehbilder |
US4271431A (en) * | 1978-10-11 | 1981-06-02 | Star Systems, Inc. | Scan converter utilizing discrete differentially coded signals |
US4302775A (en) * | 1978-12-15 | 1981-11-24 | Compression Labs, Inc. | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback |
US4394774A (en) * | 1978-12-15 | 1983-07-19 | Compression Labs, Inc. | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback |
US4278996A (en) * | 1980-04-11 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Technique for encoding pictorial information |
DE3310824A1 (de) * | 1983-03-24 | 1984-09-27 | Zdzislaw Toronto Ontario Gulczynski | Videoprozessor |
CA1234213A (en) * | 1984-08-23 | 1988-03-15 | Tooru Yasuda | Interframe encoding system having a buffer simulator |
JPH0620303B2 (ja) * | 1984-11-08 | 1994-03-16 | 日本電信電話株式会社 | フレ−ム間符号化方式におけるリフレッシュ処理方式 |
US4695883A (en) * | 1985-10-24 | 1987-09-22 | Concept Communications, Inc. | Digital video compression system with variable digital filter |
DE3670746D1 (de) * | 1985-12-04 | 1990-05-31 | Siemens Ag | Verfahren zur datenreduktion digitaler bildsignale durch vektorquantisierung. |
US4679086A (en) * | 1986-02-24 | 1987-07-07 | The United States Of America As Represented By The Secretary Of The Air Force | Motion sensitive frame integration |
EP0241745B1 (de) * | 1986-04-04 | 1991-11-06 | Siemens Aktiengesellschaft | Verfahren zur Datenreduktion digitaler Bildsignale durch Vektorquantisierung von durch orthonormale Transformation mittels einer symmetrischen fastzyklischen Hadamard-Matrix gewonnenen Koeffizienten |
DE3613343A1 (de) * | 1986-04-19 | 1987-10-22 | Philips Patentverwaltung | Hybrid-codierer |
US4706260A (en) * | 1986-11-07 | 1987-11-10 | Rca Corporation | DPCM system with rate-of-fill control of buffer occupancy |
GB8703354D0 (en) * | 1987-02-13 | 1987-03-18 | British Telecomm | Coder |
US4745474A (en) * | 1987-04-17 | 1988-05-17 | General Electric Company | Two resolution level DPCM system |
DE3854445T2 (de) * | 1987-04-28 | 1996-05-30 | Mitsubishi Electric Corp | Vorrichtung zum Codieren und Übertragen von Bildern. |
US4780760A (en) * | 1987-06-05 | 1988-10-25 | General Electric Company | DPCM system with interframe motion indicator signal |
US4897855A (en) * | 1987-12-01 | 1990-01-30 | General Electric Company | DPCM system with adaptive quantizer having unchanging bin number ensemble |
US5136377A (en) * | 1990-12-11 | 1992-08-04 | At&T Bell Laboratories | Adaptive non-linear quantizer |
SE468736B (sv) * | 1991-11-15 | 1993-03-08 | Televerket | Foerfarande och apparat foer bildkodning med oeverhoppning av bilder och/eller komponenter |
US5636294A (en) * | 1994-08-09 | 1997-06-03 | Unisys Corporation | Method and apparatus for truncation of images during data compression |
US5822524A (en) * | 1995-07-21 | 1998-10-13 | Infovalue Computing, Inc. | System for just-in-time retrieval of multimedia files over computer networks by transmitting data packets at transmission rate determined by frame size |
JP3133677B2 (ja) * | 1996-06-27 | 2001-02-13 | 日本電気アイシーマイコンシステム株式会社 | 復号処理装置およびその復号処理方法 |
US6766376B2 (en) | 2000-09-12 | 2004-07-20 | Sn Acquisition, L.L.C | Streaming media buffering system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562744A (en) * | 1968-12-24 | 1971-02-09 | Texaco Inc | Amplifier system |
-
1975
- 1975-10-15 CA CA237,690A patent/CA1042097A/en not_active Expired
- 1975-10-20 GB GB42945/75A patent/GB1525264A/en not_active Expired
- 1975-10-20 SE SE7511735A patent/SE411008B/xx not_active IP Right Cessation
- 1975-10-20 US US05/624,021 patent/US4051530A/en not_active Expired - Lifetime
- 1975-10-21 FR FR7532101A patent/FR2289070A1/fr active Granted
- 1975-10-21 NL NLAANVRAGE7512343,A patent/NL170583C/nl not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480943A (en) * | 1982-04-08 | 1984-11-06 | Losinger Ag | Method and apparatus for laying underwater coverings |
Also Published As
Publication number | Publication date |
---|---|
GB1525264A (en) | 1978-09-20 |
NL170583B (nl) | 1982-06-16 |
SE411008B (sv) | 1979-11-19 |
FR2289070B1 (nl) | 1980-05-09 |
SE7511735L (sv) | 1976-04-22 |
DE2547120B2 (de) | 1976-11-11 |
CA1042097A (en) | 1978-11-07 |
DE2547120A1 (de) | 1976-05-06 |
FR2289070A1 (fr) | 1976-05-21 |
US4051530A (en) | 1977-09-27 |
NL170583C (nl) | 1982-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
|
V1 | Lapsed because of non-payment of the annual fee |