WO2000051129A1 - Systeme non lineaire d'edition multimedia integre a un poste de television, un decodeur ou analogue - Google Patents

Systeme non lineaire d'edition multimedia integre a un poste de television, un decodeur ou analogue Download PDF

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Publication number
WO2000051129A1
WO2000051129A1 PCT/US2000/005053 US0005053W WO0051129A1 WO 2000051129 A1 WO2000051129 A1 WO 2000051129A1 US 0005053 W US0005053 W US 0005053W WO 0051129 A1 WO0051129 A1 WO 0051129A1
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WIPO (PCT)
Prior art keywords
media
signal
video
digital
editor
Prior art date
Application number
PCT/US2000/005053
Other languages
English (en)
Inventor
Kevin L. Mosher
David A. Newman
Jeffrey V. Schafer
Original Assignee
Applied Magic, Inc.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Applied Magic, Inc. filed Critical Applied Magic, Inc.
Priority to JP2000601648A priority Critical patent/JP2002538645A/ja
Priority to EP00910372A priority patent/EP1080469A1/fr
Priority to AU32472/00A priority patent/AU3247200A/en
Publication of WO2000051129A1 publication Critical patent/WO2000051129A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Definitions

  • the present invention relates non-linear multimedia editing. More specifically, it relates to integrating a nonlinear multimedia editor into a television, set-top box, Internet appliance or the like.
  • VCR Proximity to the VCR is important because users would not only wish to edit new videotape captured on their camcorder, but they would also want to edit video footage already stored on VHS tape. Finally, once videotape has been edited, the user would need to record the edited footage back to VHS tape for storage. The user would thus need to connect their VCR to their PC to accomplish any of the basic steps of editing.
  • Videotape does allow the user to share experiences, but the footage must first be edited and compressed in order to make it aesthetically pleasing, and in order to transmit it electronically
  • One aspect of the invention includes a television receiver including a digital non linear media editor, the receiver comprising a receiver section configured to receive at least one media signal, a media editor configured to receive the media signal, wherein the media editor enables editing operations on the at least one media signal and provides an edited output signal, and a codec receiving the edited output signal and generating a video output signal based thereon.
  • An additional aspect of the invention includes a television system including a digital non-linear media editor, the system comprising a video input circuit configured to receive video signals and digitizing the video signals, a media editor in data communication with the video input circuit, the media editor configured to receive the digitized video signals, wherein the media editor permits manipulation of at least one of the received signals, and a video encoder receiving an output signal of the media editor and generating an analog video output signal
  • Another aspect of the invention includes a system including a non linear editor, the system comprising an audio/video input circuit configured to receive audio and video signals and digitizing the audio and video signals, a transceiver configured to receive at least one multimedia signal and demodulating the multimedia signal, a decompressor connected to the transceiver and configured to receive and decompress the demodulated multimedia signal, and a media editor connected to the audio/video input circuit and the decompressor, the media editor configured to receive the digitized audio and video signals and the decompressed multimedia signal, wherein the media editor enables editing operations on at least one of the received signals
  • Yet another aspect of the invention includes a digital television system including a non linear media editor, the system comprising an audio/video input circuit configured to receive audio and video signals and digitizing the audio and video signals, a transceiver configured to receive at least one multimedia signal and demodulating the multimedia signal, a decompressor connected to the transceiver and configured to receive and decompress the demodulated multimedia signal, and a media editor
  • One more aspect of the invention includes a system including a non-linear editor, the system comprising an audio/video input circuit configured to receive audio and video signals and digitizing the audio and video signals, a network interface circuit configured to receive at least one media signal, a central processing unit (CPU) in data communication with the network interface circuit and configured to receive the media signal, and a media editor in data communication with the audio/video input circuit and the CPU, the media editor configured to receive the digitized audio and video signals and the media signal, wherein the media editor enables editing operations on at least one of the received signals.
  • a non-linear editor the system comprising an audio/video input circuit configured to receive audio and video signals and digitizing the audio and video signals, a network interface circuit configured to receive at least one media signal, a central processing unit (CPU) in data communication with the network interface circuit and configured to receive the media signal, and a media editor in data communication with the audio/video input circuit and the CPU, the media editor configured to receive the digitized audio and video signals and the media signal, wherein
  • Yet one more aspect of the invention includes a system including a non-linear editor, the system comprising a network interface circuit configured to receive at least one media signal, a central processing unit (CPU) connected to the network interface circuit and configured to receive the media signal, a cable modem configured to receive at least one multimedia signal and demodulating the multimedia signal, a decompressor connected to the cable modem and configured to receive and decompress the demodulated multimedia signal, and a media editor connected to the CPU and the decompressor, the media editor configured to receive the media signals and the decompressed multimedia signal, wherein the media editor enables editing operations on at least one of the received signals.
  • a non-linear editor comprising a network interface circuit configured to receive at least one media signal, a central processing unit (CPU) connected to the network interface circuit and configured to receive the media signal, a cable modem configured to receive at least one multimedia signal and demodulating the multimedia signal, a decompressor connected to the cable modem and configured to receive and decompress the demodulated multimedia
  • Figure 1 is a block diagram of one embodiment of a digital editing set top Internet appliance of the present invention.
  • FIG. 2 is a block diagram of the multimedia processor shown in Figure 1.
  • Figure 3 is a block diagram of one embodiment of a set-top system showing components that are added to an existing set top box architecture.
  • Digital television may utilize a set-top box, which acts as the receiver and supports a host of other feature sets, such as email, Web browsing and video on-demand, to name a few
  • set-top boxes will contain both a hard drive and a cable modem for high bandwidth email and Internet connections
  • Future digital televisions may incorporate a set-top box or the components of a set-top box into the enclosure of the television.
  • the invention is directed to a sub system that enables users to digitize, edit, enhance and communicate multimedia information through a set-top box or a digital or analog television having the components of the set-top box.
  • One embodiment of the invention consists of a system-chip or chip set and software solution that is designed into a set-top box motherboard.
  • the final production is viewed on the targeted environment, such as a television set or video monitor that is set up alongside the computer monitor, using the YUV color space or equivalent Chroma and Luma separated color space that is used by all video systems (RF composite, S-video (Y/C), etc.).
  • Adding an extra data stream requires a second compression IC and either a second hard drive or an A/V rated hard drive in order to support both streams
  • a consumer electronics device such as a television or a digital set-top box
  • physical space is also extremely limited in these devices.
  • Adding additional components to increase performance will increase cost if there is even room for such additional components.
  • a popular computer-based application such as Adobe Premiere, for instance, uses 32 MB of RAM and 60 MB of hard disk space as minimum system requirements (Adobe Premiere 5.0 User Guide, 1998). Memory will be a premium on digital televisions and set-top boxes.
  • the present invention overcomes the limitations of existing non-linear editing systems as pertains to consumer use.
  • the invention is designed to integrate with a platform that is optimized for video input/output over the Internet, such as may be embodied in a television (analog or digital) or a set-top box.
  • Other manufacturers have created editing systems with software and off-the-shelf components integrated to PCI add-on boards for computers.
  • the invention may include an editing system-on-a-chip or a reduced chip set for real-time video editing, either of which may be used as a Multimedia Processor (MP)
  • MP has its own processor on board and represents an audio/video mixing and graphics effects engine.
  • the MP also incorporates functionality that normally resides in software in other editing systems
  • the MP can be considered to be a multimedia or media editor and may also be referred to as the media editor section.
  • high-end performance defined as real-time editing, transitions and 2D effects - is achieved without the need for fast, or multiple, microprocessors, and without the need for a high-end hard drive.
  • the system chip solution which may be % inches square, overcomes the physical constraints in these consumer products as well as the cost issues - the complete solution is relatively inexpensive.
  • a comparable PC-based solution may retail for between $2,500 to $ 10,000, not including the computer - video board, audio board and software only.
  • Low end consumer targeted PC based editing solutions retail from as low as $200 to $1,000, not including the computer.
  • the Multimedia Processor enables the inventive editing application to be far smaller than computer-based editing systems by limiting the operating system and application requirements to just those of video editing, rather than a generalized computer system.
  • the software application for the invention which takes up approximately 900K of memory, resides in read only memory (ROM) on the MP, so no hard drive space is required. If the hard drive were to crash, the application would continue to work - simply telling the user to replace the faulty drive. There would be no system crash
  • the MP onboard processor is a slave to the television or set-top box's processor for all functions but editing, in which case it becomes the master This architecture enables the MP to be incorporated to a variety of set top boxes regardless of the native processor.
  • the system may operate entirely in the YUV color space, which is ideal when using video equipment for display or tape storage.
  • the GUI enables the user to switch between a scaled down view of the video content (e.g., in the upper right-hand corner of the display) while using system functions, and a full-screen preview of their video production when focusing on the aesthetics of the final project.
  • the unique feature in the GUI being that the user uses the target environment - the television screen - as both the workspace and the preview space, thus avoiding the need for a second monitor.
  • the invention includes a cost-effective ch ⁇ p-set-w ⁇ th-software solution that is targeted toward the consumer/living room environment, and which can be easily incorporated into a variety of televisions or digital set-top boxes.
  • An external audio/video (A/V) source 1 16 may be, for example, a VCR, laserdisc player, DVD player or some other baseband video source one would find in a home.
  • A/V audio/video
  • the signals for this interface may be, for example, composite video, Y/C video (S-video), and stereo audio.
  • An A/V input circuit 1 18 contains, for example, circuits for terminating, buffering, amplifying and digitizing the incoming video and audio.
  • the A/V input circuit puts out CCIR601 digital video and a digital audio format on a signal line 1 19. Of course, other formats and standards such as CCIR656 could be used.
  • digitizing video and audio at circuit 1 18, the system can handle all source material (such as from an analog VCR 1 16 or a satellite dish 102) in one common format necessary for mixing and editing by the Multimedia Processor 130.
  • a transceiver 1 10 may encompass down-conversion, demodulation, synchronization extraction, forward error correction and, if necessary, decryption.
  • the transceiver 1 10 includes a receiver section 1 12 and a transmitter section 1 14.
  • a decompress block is used for a data stream received by the receiver section 1 12 which is compressed at the source and so must be decompressed using the same method at the set-top box. Decompressed inputs are also converted to the one common mixing format used throughout the system. Data streams that are not compressed at the source bypass the decompression operation and are forwarded via signal line 129 in audio and video signal paths to the multimedia processor 130.
  • the multimedia processor 130 is implemented, in one embodiment, as a custom System-On-a Chip (SOC) device.
  • An A/V output circuit 140 processes the output signals of the multimedia processor 130 to drive an output device, such as an analog television 146 or VCR 148, or a digital television (DTV) 144, camera 142, or other digital recording device.
  • an output device such as an analog television 146 or VCR 148, or a digital television (DTV) 144, camera 142, or other digital recording device.
  • the addition of a Hard Disk Drive 134 to the model of the set-top box via control of the media processor allows for high performance storage and recall of media (for editing, playback and recording purposes) and prevents the consumption of time on the CPU Bus 125 and on the CPU 124 itself.
  • the main components storage 134, memory 132, multimedia processor 130, and input circuit 118 are the novel features that change a passive viewing-only set-top box (e.g., web browser, satellite receiver) into a digital editing appliance. Further descriptions for specific components of Figure 1 are as follows.
  • Transceiver 110 (Receiver Section 1 12 and Transmitter Section 1 14)
  • the transceiver 1 which includes receive 1 12 and transmit 114 capabilities, has a tuner, modulator and demodulator, FEC and transport all in one block.
  • This tuner can take an antenna or cable signal as input.
  • This set-top box will also be able to receive off-the-air signals as input.
  • the cable interface is shown as being bi-directional to connect the set-top box to the Internet or other communications network.
  • the set-top box system can be used to create videos and format them for bandwidth efficient transmission over the Internet. Cable tuners are widely available now. Statistics from the Yankee group show that sales in the home networking space will reach $ 1 billion by the year 2002.
  • the output of the data demodulator is a serial digital data stream.
  • the input to the FEC is a digital data stream that may have errors in it.
  • the output of the FEC is a data stream that has been error corrected. If the data stream has errors that were not correctable the FEC will provide a signal that indicates which blocks of data have the errors in it so that some sort of error concealment algorithm may be employed.
  • the input to the transport processor block is the error corrected data stream. This block parses out the various data multiplexes (video, audio and data) for further processing. It also has an access control element within it for decryption of data.
  • the Internet interface circuits 122 could support Ethernet, plain old telephone service (POTS), xDSL, ISDN via a modem, cable modem or other appropriate interface circuitry. A variety of interface standards may be utilized and supported.
  • POTS plain old telephone service
  • xDSL xDSL
  • ISDN ISDN via a modem, cable modem or other appropriate interface circuitry.
  • a variety of interface standards may be utilized and supported.
  • Applied Magic has a chip called G ⁇ moire that serves as the Multimedia or Media Processor (MP) on our current generation of the non linear multimedia editing system (ScreenPlay)
  • MP Multimedia or Media Processor
  • FIG. 2 An enhanced version of the G ⁇ moire chip is described more fully in Figure 2, "Multimedia Processor Block Diagram”.
  • the MP utilizes signals in the CC1R-656 format.
  • Other embodiments may use signals in other formats, such as CCIR-601
  • SDRAM memory is connected to the MP.
  • the memory may be 32 MB to 128 MB such as available from Hitachi, Hyundai, and other vendors.
  • the storage 134 represents a generic storage device, such as an EIDE (U ATA) type of Hard Disk Drive (HDD). Other potential choices may include any mass storage device capable of sustained data transfer rates up to 3 Megabytes/second. Optical storage may be an option when the data rates improve.
  • EIDE U ATA
  • HDD Hard Disk Drive
  • the DV physical layer and link layer circuit 138 shows the bi-directional DV/IEEE 1394 interface on this Set-top Appliance.
  • This circuit 138 shows an optional DV/1394 interface for the Multimedia Processor 130.
  • a Link Layer and Physical Layer (PHY) circuit 138 is needed externally to complete the interface.
  • System CPU 124 e.g., such as faster than 200 MHz, it may be possible to do the codec in software.
  • the DV Link Layer and PHY circuit 138 would connect to the local CPU bus 125.
  • Example components include the Texas Instruments (Tl) physical layer chip TSB41 LV03PFP and the Tl link layer chip TSB12LV42PZ.
  • the multimedia processor (MP) 130 is further described and shown in Figure 2.
  • Central to the multimedia processor 130 is the Enhanced Multimedia Processing Engine 200 that has been described in co-pending patent applications U S. Application No 08/906,589, entitled “Non Linear Editing System for Home Entertainment Environments", filed August 5, 1997, and U.S. Application No. 08/906,304, entitled “Media Editor for Non-Linear Editing System", filed August 5.
  • This engine 200 performs all the real-time mixing of multiple channels of video and audio so as to perform operations such as fades, dissolves, wipes, titles, graphics overlay or animated effects.
  • support is added for internally compressed video material via codec 210 and optional second codec 212.
  • Support is also added for storage via a hard disk controller 220 on drive 134 which permits the multimedia processor 130 to operate with very little intervention from the CPU 124 and very little load on the bus 125. This is highly important for real-time video/audio editing within a set-top box design).
  • a DMA controller 218 handles all the moving of compressed or uncompressed media data between the memory 132 and all internal components of the multimedia processor.
  • all editing, DMA, effects, storage, playback, titles and mixing operations are setup and controlled by a set of registers 222; the setup of these registers is the minimal level of intervention required by the host CPU 124.
  • the multimedia processor 130 may include a digital video (DV) codec core 224 to support DV IEEE 1394 digital video equipment commonly used in consumer camcorders and other digital devices.
  • DV digital video
  • the DV signal may be input to the media processor 130 from the digital camera 142 via signal line 141 , through the DV circuit 138 and onto signal line 1 19.
  • the MP may be a System-On-a-Chip (SOC) incorporating the Enhanced Multimedia Processing Engine, e.g., the G ⁇ moire ASIC, and other circuitry, or it may be a chip set. Further descriptions for specific components of Figure 2 are as follows:
  • Video Compression/Decompression Core 210 The video compression / decompression (codec) core 210 represents a generic method for video compression and decompression consisting of the engine and some memory. In one embodiment, wavelet compression is used, but other compression approaches may be used in other embodiments for maximizing efficiency while minimizing gate count. Two compression blocks are shown in Figure 2, where the second compression /decompression core 212 is optional in one embodiment of the MP. The second core block 212 would allow dual stream real-time (60 fields per second) effects and transitions.
  • the enhanced multimedia processing engine 200 represents a video and audio mixing engine that allows single stream real time effects and transitions, e.g., the G ⁇ moire ASIC. With the optional second compression core 212, dual stream real-time effects and transitions are achieved.
  • the engine 200 requires external SDRAM 132 to perform its functions. Host CPU Interface 216
  • the host CPU interface 216 indicates logic on this SOC 130 to interface to the main System CPU 124.
  • the System CPU 124 is a model 403GCX 66 PowerPC available form IBM, but other System CPUs may be used in other embodiments, depending on various factors such as price versus performance and availability, etc.
  • the DMA controller 218 shows the logic on this SOC 130 to help manage the bursty data transfers that are necessary to achieve best utilization of available system bandwidth.
  • the HDD interface controller 220 represents the control logic necessary to support high data rate transfers between the local processor bus and a hard disk drive, such as using the EIDE format
  • the EIDE format is fast and cost effective. Other fast and cost effective formats are envisioned and may be used in other embodiments.
  • control and status registers 222 represent new w ⁇ teable control registers and readable status registers within the multimedia processor.
  • Example registers include registers to enable advanced features related to Chroma key
  • An example DV codec is the NW701 from DIVIO.
  • FIG 3 shows further details and/or variations of the top level system block diagram of Figure 1
  • a system 300 shown in Figure 3 provides many of the same set top features of the system 100 shown in Figure 1 except that the cable signal (analog or digital) 104 and cable modem 310 are the primary sources for the traditional set-top features (television viewing and web browsing).
  • the additional components of video input buffers and muxes 302, video decoder 304, multimedia processor 130, memory 132, storage 134, audio input buffers 306, and audio analog- to-digital converters 308 turn the passive set-top box into a real-time editing system.
  • data paths 341 and 343 enable edited media content to be transmitted via the cable modem 310 and cable 104 out to the Internet for world wide accessibility.
  • the four blocks 302, 304, 306, 308 represent the video and audio analog input sections. This allows people to import video and/or audio from commonly available devices at home, e.g., VCRs, camcorders, etc.
  • the cable modem module 310 is shown as a bi-directional cable modem Its purpose is to provide high speed digital communication between the set-top box and the outside world Cable modems are well known and available from many vendors
  • the cable modem includes three sections-
  • a modem which is a cable tuner and a data demodulator
  • the input to the tuner is a radio frequency (RF) signal
  • the output of the demodulator is a serial digital data stream.
  • RF radio frequency
  • the forward error correction (FEC) section The input to the FEC is a digital data stream that may have errors in it.
  • the output of the FEC is a data stream that has been error corrected. If the data stream has errors that were not correctable, the FEC provides a signal that indicates which blocks of data have the errors in it so that some sort of error concealment algorithm may be employed.
  • Transport processor with access control- The input to this section is the error corrected data stream.
  • This section parses out the various data multiplexes (video, audio and data) for further processing. It also has an access control element within it for decryption of data
  • This block is an MPEG video decompression processor 320.
  • This block is intended to represent the industry standard technology for this function.
  • Example components are DV Express available from C-cube and AVI available from General
  • the audio decompression processor 322 can utilize AC/3, MUSICAM or any other audio compression (decompression) standard.
  • Example components include an MPEG/AC3 core available from IBM and AC3 chips available from Zoran.
  • the data channel processor 324 shows a means to process and use the auxiliary data channel data.
  • the video encoder 330 takes CCIR-656 video and converts it to analog format. It has composite and Y/C outputs.
  • An exemplary video encoder component is the model ADV7176 available from Analog Devices.
  • the audio DAC and volume control 332 takes digital audio from the multimedia processor and converts it to analog of the proper level.
  • An exemplary component is the AKM 4531
  • the data interface circuit 334 could be a USB, RS-422 or some other standard data interface circuit.
  • USB has the advantage of being bi-directional, whereas RS-422 would be one way (output only).
  • the Media Editor may be combined with a cable television feed.
  • the Media Editor may be combined with a broadcast digital television tuner.
  • the Media Editor may be combined with a broadcast television tuner
  • the Media Editor may be combined with a satellite (analog or digital) feed. • The Media Editor may be combined with an Internet or network feed
  • the Media Editor may be combined with an IEEE 1394 physical and link layer for IEEE 1394 input/output transmissions.
  • PERFORMANCE ADVANTAGES
  • the Media Editor allows for real time transitions and 2-D effects without the need for a second video data stream and codec.
  • the Media Editor allows for real-time transitions and 2-D effects without the need for a second hard drive or an A/V (audio-video) rated hard drive
  • the Media Editor allows for real time transitions and 2 D effects without the need for a high-end microprocessor - system utilizes a 66 MHz PowerPC processor versus dual 400 MHz, or greater, Pentium (or similar) processors.
  • the present invention may be integrated into a personal video recorder such as those offered by Tivo, Replay and others.
  • the invention may also be realized by integration with Internet interfaces such as those used with WebTV.

Abstract

Selon la présente invention, un éditeur de support non linéaire peut être intégré à un poste de télévision analogique ou numérique, un décodeur numérique, un appareil Internet, ou analogue. Le système d'édition (100) peut être configuré pour prendre en compte des entrées provenant de divers entrées et notamment des caméras ou caméscopes analogiques (116) ou numériques (142), des signaux satellites analogiques ou numériques (102), des signaux de câblodistribution analogique ou numérique (104), des signaux de radiodiffusion analogique ou numérique (106) reçus par une antenne, et des signaux Internet (120) reçus via un modem, une ligne RNIS, une ligne d'abonné numérique (xDSL), un modem câble ou analogue (122). Selon la configuration, le système peut comporter un ou plusieurs émetteurs-récepteurs (110), des dénumériseurs (308) et des décodeurs (304), des modems câble (310), des décompresseurs (320, 322), des processeurs (124, 324), des codeurs décodeurs (210, 212, 224) et des codeurs (140, 330). Le système d'édition peut inclure un processeur de supports (130) réalisé sous forme d'un seul microcircuit ou d'un ensemble de microcircuits, une mémoire statique (132) et une mémoire dynamique (134) telle qu'un disque dur. Le système d'édition peut être intégré, notamment à la carte circuit d'un décodeur, ajoutée aux circuits du poste de télévision, ajouté à un appareil Internet. Les signaux de sortie, qui sont notamment des signaux vidéo (330), audio (332) et données (334) peuvent être présentés à l'utilisateur par un poste de télévision analogique (146) ou numérique (144), une caméra ou un caméscope analogique ou numérique, ou d'autres appareils d'enregistrement sur support (148). L'utilisation d'une interface utilisateur graphique (GUI) permet au système d'édition de se faire communiquer des commandes permettant l'exécution des opérations d'édition, le système d'édition comportant en outre un logiciel assurant la réception des commandes de l'utilisateur. Le système d'édition édite les entrées reçues conformément aux commandes reçues, les opérations d'éditions pouvant alors porter sur des effets de fondu, de fondu-enchaîné, d'effacement ou d'animation.
PCT/US2000/005053 1999-02-25 2000-02-25 Systeme non lineaire d'edition multimedia integre a un poste de television, un decodeur ou analogue WO2000051129A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000601648A JP2002538645A (ja) 1999-02-25 2000-02-25 テレビジョン、セットトップ・ボックスなどに統合された非直線マルチメディア編集システム
EP00910372A EP1080469A1 (fr) 1999-02-25 2000-02-25 Systeme non lineaire d'edition multimedia integre a un poste de television, un decodeur ou analogue
AU32472/00A AU3247200A (en) 1999-02-25 2000-02-25 Non-linear multimedia editing system integrated into a television, set-top box or the like

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12163499P 1999-02-25 1999-02-25
US60/121,634 1999-02-25

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JP (1) JP2002538645A (fr)
AU (1) AU3247200A (fr)
WO (1) WO2000051129A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001063911A2 (fr) * 2000-02-25 2001-08-30 Applied Magic, Inc. Systeme d'edition multimedia non lineaire integre dans une television ou un boitier numerique
FR2814310A1 (fr) * 2000-09-20 2002-03-22 Sagem Decodeur de television numerique avec dispositif de reception amovible et optionnel
WO2002047394A1 (fr) * 2000-11-22 2002-06-13 Moxi Digital Inc. Appareil et procede de compression video
WO2002058382A1 (fr) * 2001-01-18 2002-07-25 Nds Limited Procede et appareil destines a un syntoniseur maq partage entre des applications enregistrement video personnel (dtv)-television numerique (pvr) et modem cable
FR2825876A1 (fr) * 2001-06-11 2002-12-13 Laurent Mizoule Systeme de production d'image par traitement informatique
US6813643B2 (en) 2001-01-05 2004-11-02 Digeo, Inc. Multimedia system with selectable protocol module including MPEG logic and docsis logic sharing a single tuner
EP1441496A3 (fr) * 2003-01-06 2005-03-30 Samsung Electronics Co., Ltd. Camera numérique
US7046805B2 (en) 2001-03-20 2006-05-16 Digeo, Inc. System and method for efficiently storing and processing multimedia content
DE102007017350A1 (de) 2007-04-12 2008-11-20 Technisat Digital Gmbh Verfahren zur Übertragung eines Rundfunkprogramms
EP2022261A1 (fr) * 2006-05-02 2009-02-11 LG Electronics Inc. Dispositif d'affichage dote d'une fonction d'edition partielle de donnees enregistrees et procede de commande de ce dernier
US7688803B1 (en) 2000-09-01 2010-03-30 Young Steven J System and method for coordinating between multiple telephony channels
US8085804B2 (en) 2001-02-20 2011-12-27 Arris Group, Inc. System and method for processing multiple broadcast multimedia streams

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Cited By (17)

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WO2001063911A3 (fr) * 2000-02-25 2002-02-21 Applied Magic Inc Systeme d'edition multimedia non lineaire integre dans une television ou un boitier numerique
WO2001063911A2 (fr) * 2000-02-25 2001-08-30 Applied Magic, Inc. Systeme d'edition multimedia non lineaire integre dans une television ou un boitier numerique
US7688803B1 (en) 2000-09-01 2010-03-30 Young Steven J System and method for coordinating between multiple telephony channels
FR2814310A1 (fr) * 2000-09-20 2002-03-22 Sagem Decodeur de television numerique avec dispositif de reception amovible et optionnel
EP1191792A1 (fr) * 2000-09-20 2002-03-27 Sagem SA Décodeur de télévision numérique avec dispositif de réception amovible et optionnel
WO2002047394A1 (fr) * 2000-11-22 2002-06-13 Moxi Digital Inc. Appareil et procede de compression video
US7200859B1 (en) 2000-11-22 2007-04-03 Digeo, Inc. Apparatus and method for intelligent multimedia compression and distribution
US6813643B2 (en) 2001-01-05 2004-11-02 Digeo, Inc. Multimedia system with selectable protocol module including MPEG logic and docsis logic sharing a single tuner
WO2002058382A1 (fr) * 2001-01-18 2002-07-25 Nds Limited Procede et appareil destines a un syntoniseur maq partage entre des applications enregistrement video personnel (dtv)-television numerique (pvr) et modem cable
US8085804B2 (en) 2001-02-20 2011-12-27 Arris Group, Inc. System and method for processing multiple broadcast multimedia streams
US7046805B2 (en) 2001-03-20 2006-05-16 Digeo, Inc. System and method for efficiently storing and processing multimedia content
FR2825876A1 (fr) * 2001-06-11 2002-12-13 Laurent Mizoule Systeme de production d'image par traitement informatique
EP1441496A3 (fr) * 2003-01-06 2005-03-30 Samsung Electronics Co., Ltd. Camera numérique
EP2022261A1 (fr) * 2006-05-02 2009-02-11 LG Electronics Inc. Dispositif d'affichage dote d'une fonction d'edition partielle de donnees enregistrees et procede de commande de ce dernier
EP2022261A4 (fr) * 2006-05-02 2012-06-13 Lg Electronics Inc Dispositif d'affichage dote d'une fonction d'edition partielle de donnees enregistrees et procede de commande de ce dernier
DE102007017350A1 (de) 2007-04-12 2008-11-20 Technisat Digital Gmbh Verfahren zur Übertragung eines Rundfunkprogramms
DE102007017350B4 (de) * 2007-04-12 2017-11-02 Technisat Digital Gmbh Verfahren zur Übertragung eines Rundfunkprogramms

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