WO1998059494A1 - Apparatus and method for controlling transfer of data between processing elements - Google Patents
Apparatus and method for controlling transfer of data between processing elements Download PDFInfo
- Publication number
- WO1998059494A1 WO1998059494A1 PCT/US1998/012883 US9812883W WO9859494A1 WO 1998059494 A1 WO1998059494 A1 WO 1998059494A1 US 9812883 W US9812883 W US 9812883W WO 9859494 A1 WO9859494 A1 WO 9859494A1
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- WO
- WIPO (PCT)
- Prior art keywords
- data
- signal
- datum
- input
- output
- Prior art date
Links
- 238000012545 processing Methods 0.000 title claims abstract description 202
- 238000012546 transfer Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title abstract description 9
- 230000006870 function Effects 0.000 abstract description 7
- 230000002123 temporal effect Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 239000012464 large buffer Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 26
- 230000015654 memory Effects 0.000 description 13
- 230000007704 transition Effects 0.000 description 13
- 239000000872 buffer Substances 0.000 description 12
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000012536 storage buffer Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
- G06F13/4213—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus with asynchronous protocol
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50490299A JP2002511171A (en) | 1997-06-20 | 1998-06-19 | Apparatus and method for controlling data transfer between processing elements |
EP98931437A EP0988756B1 (en) | 1997-06-20 | 1998-06-19 | Apparatus and method for controlling transfer of data between processing elements |
AU81572/98A AU8157298A (en) | 1997-06-20 | 1998-06-19 | Apparatus and method for controlling transfer of data between processing elements |
CA002294153A CA2294153A1 (en) | 1997-06-20 | 1998-06-19 | Apparatus and method for controlling transfer of data between processing elements |
DE69801754T DE69801754T2 (en) | 1997-06-20 | 1998-06-19 | METHOD AND DEVICE FOR CONTROLLING THE TRANSFER OF DATA BETWEEN PROCESSING ELEMENTS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/879,981 | 1997-06-20 | ||
US08/879,981 US6105083A (en) | 1997-06-20 | 1997-06-20 | Apparatus and method for controlling transfer of data between and processing of data by interconnected data processing elements |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998059494A1 true WO1998059494A1 (en) | 1998-12-30 |
WO1998059494A9 WO1998059494A9 (en) | 1999-05-06 |
Family
ID=25375278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/012883 WO1998059494A1 (en) | 1997-06-20 | 1998-06-19 | Apparatus and method for controlling transfer of data between processing elements |
Country Status (7)
Country | Link |
---|---|
US (1) | US6105083A (en) |
EP (1) | EP0988756B1 (en) |
JP (1) | JP2002511171A (en) |
AU (1) | AU8157298A (en) |
CA (1) | CA2294153A1 (en) |
DE (1) | DE69801754T2 (en) |
WO (1) | WO1998059494A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999052277A1 (en) * | 1998-04-03 | 1999-10-14 | Avid Technology, Inc. | A multi stream video editing system using uncompressed video data for real-time rendering performance, and for non real-time rendering acceleration |
WO1999052289A1 (en) * | 1998-04-03 | 1999-10-14 | Avid Technology, Inc. | Apparatus and method for controlling transfer of data between interconnected data processing elements and processing of data by these data processing elements |
US6198477B1 (en) | 1998-04-03 | 2001-03-06 | Avid Technology, Inc. | Multistream switch-based video editing architecture |
US6327253B1 (en) | 1998-04-03 | 2001-12-04 | Avid Technology, Inc. | Method and apparatus for controlling switching of connections among data processing devices |
WO2009147566A1 (en) * | 2008-06-02 | 2009-12-10 | Koninklijke Philips Electronics N.V. | Asynchronous communication |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4197755B2 (en) * | 1997-11-19 | 2008-12-17 | 富士通株式会社 | Signal transmission system, receiver circuit of the signal transmission system, and semiconductor memory device to which the signal transmission system is applied |
US20030133448A1 (en) * | 1998-04-03 | 2003-07-17 | Craig R. Frink | Packet protocol for encoding and decoding video data and data flow signals and devices for implementing the packet protocol |
US6961801B1 (en) | 1998-04-03 | 2005-11-01 | Avid Technology, Inc. | Method and apparatus for accessing video data in memory across flow-controlled interconnects |
US6163819A (en) * | 1998-07-21 | 2000-12-19 | Micron Technology, Inc. | Sequential data transfer circuit |
US6732210B1 (en) * | 2000-01-03 | 2004-05-04 | Genesis Microchip Inc | Communication bus for a multi-processor system |
US6651116B1 (en) * | 2000-05-15 | 2003-11-18 | International Business Machines Corporation | Output interface for a raster object memory in a method, system and program |
US7000044B2 (en) * | 2000-09-25 | 2006-02-14 | Olympus Corporation | Electronic camera and data transmission system |
US20020108115A1 (en) * | 2000-12-11 | 2002-08-08 | The Associated Press | News and other information delivery system and method |
KR100903905B1 (en) | 2001-09-19 | 2009-06-19 | 톰슨 라이센싱 | Apparatus and process for limiting a data transfer bandwidth through handshake suppression |
US20040199683A1 (en) * | 2001-10-31 | 2004-10-07 | Asmuth Charles August | Admission control system for home video servers |
US7949777B2 (en) * | 2002-11-01 | 2011-05-24 | Avid Technology, Inc. | Communication protocol for controlling transfer of temporal data over a bus between devices in synchronization with a periodic reference signal |
CA2527970C (en) * | 2003-06-18 | 2014-07-29 | Ambric, Inc | Integrated circuit development system |
US20070186076A1 (en) * | 2003-06-18 | 2007-08-09 | Jones Anthony M | Data pipeline transport system |
US7426578B2 (en) | 2003-12-12 | 2008-09-16 | Intercall, Inc. | Systems and methods for synchronizing data between communication devices in a networked environment |
US7624209B1 (en) * | 2004-09-15 | 2009-11-24 | Xilinx, Inc. | Method of and circuit for enabling variable latency data transfers |
JP5052220B2 (en) * | 2007-06-19 | 2012-10-17 | パナソニック株式会社 | Video encoding device |
JP4674614B2 (en) * | 2008-04-18 | 2011-04-20 | ソニー株式会社 | Signal processing apparatus and control method, signal processing method, program, and signal processing system |
KR101706181B1 (en) * | 2011-06-29 | 2017-02-13 | 삼성전자주식회사 | Broadcast receiving device and Method for receiving broadcast thereof |
US9928190B2 (en) * | 2015-06-15 | 2018-03-27 | International Business Machines Corporation | High bandwidth low latency data exchange between processing elements |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0357413A2 (en) * | 1988-09-02 | 1990-03-07 | Matsushita Electric Industrial Co., Ltd. | Data transfer control circuit |
US4999807A (en) * | 1987-01-25 | 1991-03-12 | Nec Corporation | Data input circuit having latch circuit |
US5068785A (en) * | 1988-06-17 | 1991-11-26 | Nec Corporation | Bus control for small computer system interface with transfer indication preceding final word transfer and buffer empty indication preceding receipt acknowledgement |
US5081701A (en) * | 1987-04-20 | 1992-01-14 | Tandem Computers Incorporated | System for controlling data transfer using transfer handshake protocol using transfer complete and transfer inhibit signals |
US5222219A (en) * | 1988-10-25 | 1993-06-22 | Hewlett-Packard Company | Pipeline computer system having write order preservation |
Family Cites Families (122)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2927154A (en) * | 1960-03-01 | Jtweattotis | ||
US3123668A (en) * | 1964-03-03 | Video | ||
EP0576749B1 (en) | 1992-06-30 | 1999-06-02 | Discovision Associates | Data pipeline system |
US3925815A (en) * | 1955-06-14 | 1975-12-09 | Jerome H Lemelson | Video transducing apparatus and method for editing |
NL283442A (en) * | 1961-10-02 | |||
NL277006A (en) * | 1962-04-09 | |||
US4209843A (en) * | 1975-02-14 | 1980-06-24 | Hyatt Gilbert P | Method and apparatus for signal enhancement with improved digital filtering |
US3721757A (en) * | 1971-02-08 | 1973-03-20 | Columbia Broadcasting Syst Inc | Method and apparatus for automatically editing television information |
US3740463A (en) * | 1971-02-16 | 1973-06-19 | Memorex Corp | Improved editing system |
US3748381A (en) * | 1971-02-16 | 1973-07-24 | Memorex Corp | Improved editing system |
US3824336A (en) * | 1972-03-17 | 1974-07-16 | Teletronics Int Inc | Editing system and method |
US3787617A (en) * | 1972-05-15 | 1974-01-22 | Spectra Vision Corp | Magnetic tape editing method and system |
US4001882A (en) * | 1975-03-12 | 1977-01-04 | Spectra-Vision Corporation | Magnetic tape editing, previewing and animating method and system |
GB1578433A (en) * | 1976-07-19 | 1980-11-05 | Rca Corp | Special video effect generator |
US4100607A (en) * | 1977-02-07 | 1978-07-11 | Convergence Corporation | Computer for video tape editing system |
US4149242A (en) * | 1977-05-06 | 1979-04-10 | Bell Telephone Laboratories, Incorporated | Data interface apparatus for multiple sequential processors |
FR2426296A1 (en) * | 1978-05-18 | 1979-12-14 | Thomson Csf | VECTOR GENERATOR FOR GRAPHIC CONSOLE |
US4205346A (en) * | 1978-06-09 | 1980-05-27 | Ross Video Limited | Video transition circuitry including transition previewing means |
US4272790A (en) * | 1979-03-26 | 1981-06-09 | Convergence Corporation | Video tape editing system |
SE451513B (en) * | 1979-05-31 | 1987-10-12 | Sony Corp | SET AND DEVICE FOR EDITING DIGITAL SIGNALS |
US4375083A (en) * | 1980-01-31 | 1983-02-22 | Bell Telephone Laboratories, Incorporated | Signal sequence editing method and apparatus with automatic time fitting of edited segments |
US4283745A (en) * | 1980-04-11 | 1981-08-11 | Sony Corporation | Editing apparatus |
US5216755A (en) * | 1980-12-04 | 1993-06-01 | Quantel Limited | Video image creation system which proportionally mixes previously created image pixel data with currently created data |
JPS57191703A (en) * | 1981-05-20 | 1982-11-25 | Fanuc Ltd | Sequence controller |
JPS6053349B2 (en) * | 1981-06-19 | 1985-11-25 | 株式会社日立製作所 | image processing processor |
US4602286A (en) * | 1982-01-15 | 1986-07-22 | Quantel Limited | Video processing for composite images |
US4538188A (en) * | 1982-12-22 | 1985-08-27 | Montage Computer Corporation | Video composition method and apparatus |
US4685003A (en) * | 1983-12-02 | 1987-08-04 | Lex Computing & Management Corporation | Video composition method and apparatus for providing simultaneous inputting and sorting of video source material |
US4937685A (en) * | 1983-12-02 | 1990-06-26 | Lex Computer And Management Corporation | Method of display presentation for video editing |
US4979050A (en) * | 1983-12-02 | 1990-12-18 | Lex Computer And Management Corporation | Video composition method for assembling video segments |
US4541008A (en) * | 1982-12-27 | 1985-09-10 | Jones Futura Foundation, Ltd. | Television signal bandwidth reduction using variable rate transmission |
US5459529A (en) * | 1983-01-10 | 1995-10-17 | Quantel, Ltd. | Video processing for composite images |
JPS59135680A (en) * | 1983-01-24 | 1984-08-03 | Asaka:Kk | Viewer for video edition |
US4558302A (en) * | 1983-06-20 | 1985-12-10 | Sperry Corporation | High speed data compression and decompression apparatus and method |
US4964004A (en) * | 1983-12-02 | 1990-10-16 | Lex Computer And Management Corporation | Video composition method and apparatus employing visual and tactile feedback |
US4717971A (en) * | 1984-08-24 | 1988-01-05 | Eastman Kodak Company | Partitioned editing method for a collection of video still pictures |
US4698664A (en) * | 1985-03-04 | 1987-10-06 | Apert-Herzog Corporation | Audio-visual monitoring system |
US4746994A (en) * | 1985-08-22 | 1988-05-24 | Cinedco, California Limited Partnership | Computer-based video editing system |
US4750050A (en) * | 1985-12-11 | 1988-06-07 | Corporate Communications Consultants, Inc. | Editing system and method |
US4698682A (en) * | 1986-03-05 | 1987-10-06 | Rca Corporation | Video apparatus and method for producing the illusion of motion from a sequence of still images |
US4694343A (en) * | 1986-03-28 | 1987-09-15 | Ampex Corporation | Digital effects device integrally combined within a video switcher |
US4956725A (en) * | 1986-08-29 | 1990-09-11 | Canon Kabushiki Kaisha | Image signal reproducing apparatus |
US5048012A (en) * | 1987-04-03 | 1991-09-10 | Advanced Micro Devices, Inc. | Data link controller with flexible multiplexer |
US5126851A (en) * | 1987-06-16 | 1992-06-30 | Canon Kabushiki Kaisha | Video system using two different kinds of recording media |
US4785349A (en) * | 1987-10-05 | 1988-11-15 | Technology Inc. 64 | Digital video decompression system |
US4972274A (en) * | 1988-03-04 | 1990-11-20 | Chyron Corporation | Synchronizing video edits with film edits |
US4858011A (en) * | 1988-04-04 | 1989-08-15 | Jackson Richard A | Video switcher system with modular architecture |
JP2555141B2 (en) * | 1988-04-15 | 1996-11-20 | 株式会社日立製作所 | Image processing device |
US4994914A (en) * | 1988-06-21 | 1991-02-19 | Digital Equipment Corporation | Composite video image device and related method |
US5050066A (en) * | 1988-10-14 | 1991-09-17 | Intel Corporation | Apparatus with a single memory and a plurality of queue counters for queuing requests and replies on a pipelined packet bus |
US5164839A (en) * | 1988-12-27 | 1992-11-17 | Explore Technology, Inc. | Method for handling audio/video source information |
DE3900489C2 (en) * | 1989-01-10 | 1996-04-04 | Broadcast Television Syst | Device for generating control signals for a video mixing device |
US5109482A (en) * | 1989-01-11 | 1992-04-28 | David Bohrman | Interactive video control system for displaying user-selectable clips |
US5119441A (en) * | 1989-03-28 | 1992-06-02 | Ricoh Company, Ltd. | Optical character recognition apparatus and method using masks operation |
US4970663A (en) * | 1989-04-28 | 1990-11-13 | Avid Technology, Inc. | Method and apparatus for manipulating digital video data |
GB8913638D0 (en) * | 1989-06-14 | 1989-08-02 | Quantel Ltd | Electronic image composition systems |
US5111409A (en) * | 1989-07-21 | 1992-05-05 | Elon Gasper | Authoring and use systems for sound synchronized animation |
GB2235815A (en) | 1989-09-01 | 1991-03-13 | Compact Video Group Inc | Digital dialog editor |
JPH03205976A (en) * | 1989-10-27 | 1991-09-09 | Nec Corp | Picture synthesizing system using special effector |
US5227863A (en) * | 1989-11-14 | 1993-07-13 | Intelligent Resources Integrated Systems, Inc. | Programmable digital video processing system |
US5045940A (en) * | 1989-12-22 | 1991-09-03 | Avid Technology, Inc. | Video/audio transmission systsem and method |
US5267351A (en) * | 1989-12-22 | 1993-11-30 | Avid Technology, Inc. | Media storage and retrieval system |
US5218672A (en) * | 1990-01-19 | 1993-06-08 | Sony Corporation Of America | Offline editing system with user interface for controlling edit list generation |
JP2796160B2 (en) * | 1990-02-21 | 1998-09-10 | 株式会社日立製作所 | Industrial robot teaching device |
US5260695A (en) * | 1990-03-14 | 1993-11-09 | Hewlett-Packard Company | Color map image fader for graphics window subsystem |
JP2984311B2 (en) * | 1990-04-04 | 1999-11-29 | キヤノン株式会社 | Still image playback device |
US5189516A (en) * | 1990-04-23 | 1993-02-23 | The Grass Valley Group, Inc. | Video preview system for allowing multiple outputs to be viewed simultaneously on the same monitor |
US5237648A (en) * | 1990-06-08 | 1993-08-17 | Apple Computer, Inc. | Apparatus and method for editing a video recording by selecting and displaying video clips |
US5161019A (en) | 1990-06-29 | 1992-11-03 | Rca Thomson Licensing Corporation | "channel guide" automatically activated by the absence of program information |
US5237567A (en) * | 1990-10-31 | 1993-08-17 | Control Data Systems, Inc. | Processor communication bus |
JP2964631B2 (en) * | 1990-11-30 | 1999-10-18 | ソニー株式会社 | Special effects device |
US5191645A (en) * | 1991-02-28 | 1993-03-02 | Sony Corporation Of America | Digital signal processing system employing icon displays |
US5194952A (en) * | 1991-03-28 | 1993-03-16 | Abekas Video Systems, Inc. | Video processing system having improved transition control and display |
US5192999A (en) * | 1991-04-25 | 1993-03-09 | Compuadd Corporation | Multipurpose computerized television |
JP2581341B2 (en) * | 1991-04-26 | 1997-02-12 | 日本ビクター株式会社 | High efficiency encoding device and decoding device |
US5353391A (en) * | 1991-05-06 | 1994-10-04 | Apple Computer, Inc. | Method apparatus for transitioning between sequences of images |
US5646750A (en) | 1991-06-05 | 1997-07-08 | Sony Corporation | Method and apparatus for compressing video in a manner characteristic of photographic film |
US5241389A (en) * | 1991-07-29 | 1993-08-31 | Intelligent Resources Integrated Systems, Inc. | Video display system providing for synchronization of multiple video data streams |
EP0526064B1 (en) * | 1991-08-02 | 1997-09-10 | The Grass Valley Group, Inc. | Video editing system operator interface for visualization and interactive control of video material |
US5255373A (en) * | 1991-08-07 | 1993-10-19 | Hewlett-Packard Company | Decreasing average time to access a computer bus by eliminating arbitration delay when the bus is idle |
US5321500A (en) * | 1991-08-07 | 1994-06-14 | Sony Electronics Inc. | Non-real-time film scanning system |
US5257113A (en) * | 1991-09-20 | 1993-10-26 | International Business Machines Corporation | Video mixing technique using JPEG compressed data |
GB2260458B (en) | 1991-10-04 | 1995-03-22 | Sony Broadcast & Communication | Data decoder |
US5412773A (en) * | 1991-11-19 | 1995-05-02 | Sony Electronics Inc. | Computerized interactive menu-driven video signal processing apparatus and method |
US5355450A (en) | 1992-04-10 | 1994-10-11 | Avid Technology, Inc. | Media composer with adjustable source material compression |
US5274760A (en) * | 1991-12-24 | 1993-12-28 | International Business Machines Corporation | Extendable multiple image-buffer for graphics systems |
US5255375A (en) * | 1992-01-10 | 1993-10-19 | Digital Equipment Corporation | High performance interface between an asynchronous bus and one or more processors or the like |
DE4201335A1 (en) | 1992-01-20 | 1993-07-22 | Philips Patentverwaltung | Mixing method for interlaced and progressive video signals - using time-compressing circuit consisting of RAMs, switches and controller to store alternate lines of interlaced video signal |
US5287420A (en) * | 1992-04-08 | 1994-02-15 | Supermac Technology | Method for image compression on a personal computer |
US5305438A (en) * | 1992-05-19 | 1994-04-19 | Sony Electronics Inc. | Video storage, processing, and distribution system using recording format independent hierarchical storages and processors |
US5243447A (en) * | 1992-06-19 | 1993-09-07 | Intel Corporation | Enhanced single frame buffer display system |
US5432900A (en) * | 1992-06-19 | 1995-07-11 | Intel Corporation | Integrated graphics and video computer display system |
US5682326A (en) | 1992-08-03 | 1997-10-28 | Radius Inc. | Desktop digital video processing system |
DE4229394A1 (en) | 1992-09-03 | 1994-03-10 | Ingolf Dipl Ing Menzel | Adaptive quantisation method for colour-images - performing separate quantisation of brightness and colour components of input image values for each image element |
JP2548497B2 (en) | 1992-10-09 | 1996-10-30 | 松下電器産業株式会社 | Video editing equipment |
US5581784A (en) | 1992-11-17 | 1996-12-03 | Starlight Networks | Method for performing I/O's in a storage system to maintain the continuity of a plurality of video streams |
JPH06205292A (en) * | 1992-11-27 | 1994-07-22 | Matsushita Electric Ind Co Ltd | Edit device |
JP3036287B2 (en) * | 1992-12-15 | 2000-04-24 | 富士ゼロックス株式会社 | Video scene detector |
CA2115976C (en) | 1993-02-23 | 2002-08-06 | Saiprasad V. Naimpally | Digital high definition television video recorder with trick-play features |
US5373327A (en) * | 1993-02-25 | 1994-12-13 | Hewlett-Packard Company | Detection, correction and display of illegal color information in a digital video signal |
US5315390A (en) * | 1993-04-02 | 1994-05-24 | The Grass Valley Group, Inc. | Simple compositing system which processes one frame of each sequence of frames in turn and combines them in parallel to create the final composite sequence |
US5440348A (en) | 1993-04-16 | 1995-08-08 | Avid Technology, Inc. | Method and user interface for creating, specifying and adjusting motion picture transitions |
US5644364A (en) | 1993-04-16 | 1997-07-01 | Avid Technology, Inc. | Media pipeline with multichannel video processing and playback |
US5638501A (en) | 1993-05-10 | 1997-06-10 | Apple Computer, Inc. | Method and apparatus for displaying an overlay image |
US5754186A (en) | 1993-05-10 | 1998-05-19 | Apple Computer, Inc. | Method and apparatus for blending images |
US5329365A (en) * | 1993-07-07 | 1994-07-12 | Rca Thomson Licensing Corporation | Method and apparatus for providing compressed non-interlaced scanned video signal |
US5499050A (en) * | 1993-11-01 | 1996-03-12 | Intel Corporation | Method and apparatus for monitoring video compression processing |
EP0657887B1 (en) | 1993-12-13 | 2001-09-05 | Sony Corporation | Editing systems and methods |
US5508940A (en) * | 1994-02-14 | 1996-04-16 | Sony Corporation Of Japan And Sony Electronics, Inc. | Random access audio/video processor with multiple outputs |
CA2185800C (en) | 1994-03-18 | 2004-08-24 | Harry Der | Pipeline processing of still images adapted for real time execution of digital video effects |
JP3501301B2 (en) | 1994-03-18 | 2004-03-02 | ソニー株式会社 | I / O signal switching device |
US5732239A (en) | 1994-05-19 | 1998-03-24 | Starlight Networks | Method for operating a disk storage system which stores video data so as to maintain the continuity of a plurality of video streams |
US5495291A (en) * | 1994-07-22 | 1996-02-27 | Hewlett-Packard Company | Decompression system for compressed video data for providing uninterrupted decompressed video data output |
US5559562A (en) | 1994-11-01 | 1996-09-24 | Ferster; William | MPEG editor method and apparatus |
WO1996017313A1 (en) | 1994-11-18 | 1996-06-06 | Oracle Corporation | Method and apparatus for indexing multimedia information streams |
US5528301A (en) * | 1995-03-31 | 1996-06-18 | Panasonic Technologies, Inc. | Universal video format sample size converter |
US5623308A (en) | 1995-07-07 | 1997-04-22 | Lucent Technologies Inc. | Multiple resolution, multi-stream video system using a single standard coder |
US5659539A (en) | 1995-07-14 | 1997-08-19 | Oracle Corporation | Method and apparatus for frame accurate access of digital audio-visual information |
US5949948A (en) | 1995-11-20 | 1999-09-07 | Imedia Corporation | Method and apparatus for implementing playback features for compressed video data |
JPH09261648A (en) | 1996-03-21 | 1997-10-03 | Fujitsu Ltd | Scene change detector |
US5768447A (en) | 1996-06-14 | 1998-06-16 | David Sarnoff Research Center, Inc. | Method for indexing image information using a reference model |
US5883670A (en) | 1996-08-02 | 1999-03-16 | Avid Technology, Inc. | Motion video processing circuit for capture playback and manipulation of digital motion video information on a computer |
-
1997
- 1997-06-20 US US08/879,981 patent/US6105083A/en not_active Expired - Fee Related
-
1998
- 1998-06-19 JP JP50490299A patent/JP2002511171A/en active Pending
- 1998-06-19 DE DE69801754T patent/DE69801754T2/en not_active Expired - Lifetime
- 1998-06-19 CA CA002294153A patent/CA2294153A1/en not_active Abandoned
- 1998-06-19 AU AU81572/98A patent/AU8157298A/en not_active Abandoned
- 1998-06-19 WO PCT/US1998/012883 patent/WO1998059494A1/en active IP Right Grant
- 1998-06-19 EP EP98931437A patent/EP0988756B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999807A (en) * | 1987-01-25 | 1991-03-12 | Nec Corporation | Data input circuit having latch circuit |
US5081701A (en) * | 1987-04-20 | 1992-01-14 | Tandem Computers Incorporated | System for controlling data transfer using transfer handshake protocol using transfer complete and transfer inhibit signals |
US5068785A (en) * | 1988-06-17 | 1991-11-26 | Nec Corporation | Bus control for small computer system interface with transfer indication preceding final word transfer and buffer empty indication preceding receipt acknowledgement |
EP0357413A2 (en) * | 1988-09-02 | 1990-03-07 | Matsushita Electric Industrial Co., Ltd. | Data transfer control circuit |
US5222219A (en) * | 1988-10-25 | 1993-06-22 | Hewlett-Packard Company | Pipeline computer system having write order preservation |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999052277A1 (en) * | 1998-04-03 | 1999-10-14 | Avid Technology, Inc. | A multi stream video editing system using uncompressed video data for real-time rendering performance, and for non real-time rendering acceleration |
WO1999052289A1 (en) * | 1998-04-03 | 1999-10-14 | Avid Technology, Inc. | Apparatus and method for controlling transfer of data between interconnected data processing elements and processing of data by these data processing elements |
US6141691A (en) * | 1998-04-03 | 2000-10-31 | Avid Technology, Inc. | Apparatus and method for controlling transfer of data between and processing of data by interconnected data processing elements |
US6198477B1 (en) | 1998-04-03 | 2001-03-06 | Avid Technology, Inc. | Multistream switch-based video editing architecture |
US6327253B1 (en) | 1998-04-03 | 2001-12-04 | Avid Technology, Inc. | Method and apparatus for controlling switching of connections among data processing devices |
WO2009147566A1 (en) * | 2008-06-02 | 2009-12-10 | Koninklijke Philips Electronics N.V. | Asynchronous communication |
Also Published As
Publication number | Publication date |
---|---|
JP2002511171A (en) | 2002-04-09 |
DE69801754T2 (en) | 2002-07-04 |
WO1998059494A9 (en) | 1999-05-06 |
AU8157298A (en) | 1999-01-04 |
US6105083A (en) | 2000-08-15 |
DE69801754D1 (en) | 2001-10-25 |
CA2294153A1 (en) | 1998-12-30 |
EP0988756B1 (en) | 2001-09-19 |
EP0988756A1 (en) | 2000-03-29 |
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