WO2006095808A1 - Dispositif de reproduction de vidéo, méthode de reproduction de vidéo, programme de reproduction de vidéo, et support d’enregistrement lisible par ordinateur - Google Patents

Dispositif de reproduction de vidéo, méthode de reproduction de vidéo, programme de reproduction de vidéo, et support d’enregistrement lisible par ordinateur Download PDF

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Publication number
WO2006095808A1
WO2006095808A1 PCT/JP2006/304578 JP2006304578W WO2006095808A1 WO 2006095808 A1 WO2006095808 A1 WO 2006095808A1 JP 2006304578 W JP2006304578 W JP 2006304578W WO 2006095808 A1 WO2006095808 A1 WO 2006095808A1
Authority
WO
WIPO (PCT)
Prior art keywords
video
playback
scenes
scene
reproduction
Prior art date
Application number
PCT/JP2006/304578
Other languages
English (en)
Japanese (ja)
Inventor
Hiroaki Shibasaki
Koji Koga
Mari Kitada
Kiyoshi Morikawa
Shuuji Watanabe
Original Assignee
Pioneer Corporation
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 Pioneer Corporation filed Critical Pioneer Corporation
Publication of WO2006095808A1 publication Critical patent/WO2006095808A1/fr

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Classifications

    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating 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
    • G11B27/02—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

Definitions

  • VIDEO REPRODUCTION DEVICE VIDEO REPRODUCTION METHOD
  • VIDEO REPRODUCTION PROGRAM VIDEO REPRODUCTION PROGRAM
  • the present invention relates to a video playback device, a video playback method, a video playback program, and a computer-readable recording medium that play back video in a vehicle.
  • the use of the present invention is not limited to the above-described video playback device, video playback method, video playback program, and computer-readable recording medium.
  • Video playback device that plays back recorded video. By mounting this video playback device in a vehicle, it has become possible to view the video even in the vehicle. By playing back the video in the car, you can drive comfortably by playing back the video about the place where you are traveling or stopping, or play the video about the destination.
  • the video playback apparatus is a selection means for selecting a scene for playback from among a plurality of scenes included in a recorded video based on information indicating a running state of the vehicle. And editing means for collecting scenes for playback selected by the selection means to create an edited video, and playback means for playing back the edited video created by the editing means.
  • a selection step of selecting a scene for playback from a plurality of scenes included in the recorded video, and the playback selected by the selection step And an editing process for creating an edited video and a playback process for playing back the edited video created by the editing process.
  • a video reproduction program according to the invention of claim 7 causes a computer to execute the video reproduction method according to claim 6.
  • a computer-readable recording medium according to the invention of claim 8 is characterized in that the video reproduction program according to claim 7 is recorded.
  • FIG. 1 is a block diagram showing a functional configuration of a video reproduction apparatus that is useful for an embodiment of the present invention.
  • FIG. 2 is a flow chart showing processing of a video reproduction method which is effective in the embodiment of the present invention.
  • FIG. 3 is a block diagram showing a hardware configuration of the video reproduction apparatus of this embodiment.
  • FIG. 4 is an explanatory diagram for explaining video editing in this embodiment.
  • FIG. 5 is a flowchart for explaining processing of the video reproduction method of this embodiment. Explanation of symbols
  • FIG. 1 is a block diagram showing a functional configuration of a video reproduction apparatus that is useful in an embodiment of the present invention.
  • the video playback apparatus includes a selection unit 101, an editing unit 102, a playback unit 103, and an input unit 104.
  • the selection unit 101 selects a scene for reproduction from a plurality of scenes included in the recorded video, based on information indicating the running state of the vehicle. Each scene can be assigned a priority.
  • the traveling state of the vehicle can be the scheduled traveling time of the vehicle.
  • the selection unit 101 can select a scene for reproduction according to the priority order, and can set the total time of the selected scene for reproduction within the range of the scheduled traveling time. Further, the selection unit 101 can select a scene for reproduction based on the sound included in each of the plurality of scenes.
  • the editing unit 102 collects scenes for reproduction selected by the selection unit 101 and creates an edited video. Further, the editing unit 102 can arrange the scenes for reproduction selected by the selection unit 101 in the order corresponding to the travel route of the vehicle.
  • the playback unit 103 plays back the edited video created by the editing unit 102.
  • the input unit 104 accepts keyword input. When a keyword is input, the selection unit 101 Select a scene for playback related to the keyword input by the input unit 104
  • FIG. 2 is a flowchart showing processing of the video reproduction method which is effective in the embodiment of the present invention.
  • the selection unit 101 selects a scene included in the video (step S201).
  • a scene for playback is selected from a plurality of scenes included in the recorded video based on information indicating the running state of the vehicle.
  • Each scene included in the video can be assigned a priority.
  • the traveling state of the vehicle can be the scheduled traveling time of the vehicle.
  • the scenes for playback can be selected according to the priority order, and the total time of the selected scenes for playback can be set within the scheduled driving time range.
  • the selection unit 101 can select a scene for reproduction based on the sound included in each of the plurality of scenes.
  • the selection unit 101 can also select a scene for playback related to the keyword input by the input unit 104.
  • the editing unit 102 collects the scenes selected by the selection unit 101 and creates an edited video (step S202).
  • the editing unit 102 can arrange the scenes selected by the selection unit 101 in the order corresponding to the travel route of the vehicle.
  • the playback unit 103 plays back the edited video created by the editing unit 102 (step S 203), and the series of processing ends.
  • FIG. 3 is a block diagram showing the hardware configuration of the video reproduction apparatus of this embodiment.
  • the video playback device includes a CPU 301, a ROM 302, a RAM 303, an HDD (node disk drive) 304, an HD (node disk) 305, a CDZDVD drive 306, and examples of removable recording media.
  • CDZDVD307 Video Z Audio IZF (Interface) 308, Display 309, Speaker 310, Input I / F (Interface) 311, Remote Control 312, Keyboard Z Mouse 313, Communication IZF (Interface) 31 4 and.
  • Each component 301 to 314 is connected to each other by a nose 316.
  • the CPU 301 controls the entire video reproduction apparatus of this embodiment.
  • the ROM 302 stores a program such as a boot program.
  • the RAM 303 is used as a work area for the CPU 301.
  • Each functional unit described with reference to FIG. 1 is realized by the CPU 301 reading a program stored in the ROM 302 and using the RAM 303 as a work area.
  • the HDD 304 controls the read Z write of data to the HD 305 in accordance with the control of the CPU 301.
  • the HD 305 stores data written under the control of the HDD 304.
  • the CD ZDVD drive 306 controls data read / write to the CDZDVD 307 according to the control of the CPU 301.
  • the CDZDVD 307 is a detachable recording medium from which data recorded under the control of the CDZDVD drive 306 is read.
  • a writable recording medium can also be used as the CD / D VD307. Further, this removable recording medium may be the power of CDZDVD307, CD-ROM (CD-R, CD-RW), MO, memory card, or the like.
  • the video Z audio IZF (interface) 308 is connected to a display 309 for video display and a speaker 310 (or headphones) for audio output.
  • the display 309 displays video, cursors, icons, menus, windows, tool boxes, and various data such as video, images, and characters.
  • a CRT, a TFT liquid crystal display, a plasma display, or the like can be adopted. Sound is output from the SP 310.
  • the input IZF 311 inputs data transmitted from a remote controller 312 or a keyboard Z mouse 313 having a plurality of keys for inputting characters, numerical values, various instructions, and the like.
  • Key board Z mouse 313 has keys for inputting letters, numbers, various instructions, etc., and inputs data by the operation of the viewer.
  • the communication IZF 314 receives video content from a television broadcasting station network.
  • the communication IZF 314 is connected to a network 315 such as the Internet through a wireless or communication line, and is connected to other devices via the network 315.
  • communication 1 / The F314 controls the interface between the network 315 and the CPU 301 and controls input / output of video content from the outside.
  • the network 315 includes a television broadcasting station network, a LAN, a WAN, a public line network, a mobile phone network, and the like.
  • FIG. 4 is an explanatory diagram for explaining video editing in this embodiment.
  • the original video 400 is divided into a plurality of scenes 401 to 407.
  • Scene 401-407 force Corresponds to the above scene.
  • the scenes 401 to 407 may be divided every time or may be divided in units of data amount.
  • the scenes 401 to 404 included in the original video 400 are selected, while the scenes 405 to 407 are not selected.
  • the edited scene 410 is created by connecting the selected scenes 401 to 404.
  • the creation of the edited video 410 will be described.
  • keywords for video editing are entered.
  • scenes 401 to 404 are selected, and each time they are selected, the total time is totaled. When this total time reaches a predetermined time, the selection ends.
  • This priority order can also be set by viewer input.
  • the titles of the scenes 401 to 407 and a list of words indicating keywords or contents can be presented to the viewer, and the priority level of the power to be viewed can be obtained. Alternatively, priority order selection can be accepted. Then, scenes 401 to 404 are also selected for the obtained priority power, and an edited video 410 is created.
  • Scenes 401 to 404 can also be selected based on the travel route or the name of a nearby facility, address, genre, or landmark.
  • the selected scenes 401 to 404 are edited in the order of arrival Z passage schedule. Or, edit based on the required interval time such as the driving route or the name of the nearby facility, address name, genre name, landmark name, etc. that generates the playback keyword.
  • Necessary scenes are determined on the basis of metadata (scene indentus).
  • the metadata is data attached to the original video 400 or data added to the original video 400 during recording.
  • the division of scenes 401 to 407 will be described.
  • the scenes 401 to 407 can be classified by using the telop and the speech words included in the original video 400 as judgment materials.
  • changes in the volume of the original video 400, sound interruptions, etc. can be classified as judgment materials.
  • changes in the characters of the original video 400 can be classified as judgment materials.
  • the original video 400 can be analyzed and classified as judgment material.
  • Scene editing will be described.
  • scenes 401 to 404 are searched using a scene index or the like as a material based on keywords, and the searched scenes 401 to 404 are connected to create an edited video 410.
  • the edited video 410 can be created by connecting the video data of scenes 401 to 404 themselves. It can also be created as a list of time codes that indicate where to join the original video 400.
  • a scene in which the reproduction required time is within the restriction time is preferentially selected. If there is no such thing, use a scene that exceeds the time limit as the time limit. If playback time is limited, select the number of scenes within the limit. When the joining order is requested, the number of scenes to be selected rearranges the selected scenes within the range in the requested order.
  • FIG. 5 is a flowchart for explaining processing of the video reproduction method of this embodiment.
  • the required travel time to the destination is extracted (step S501). This travel time is the estimated time it will take to reach the destination from the current position.
  • a reproduction keyword is extracted (step S502).
  • This replay keyword can be related to the location where the vehicle is traveling. It can also be related to the destination. Specifically, the name of a nearby facility, the name of a place, the name of a landmark, and the like can be given.
  • it is determined whether or not the original video 400 has a scene corresponding to the playback keyword (step S503). These scenes are the scenes 401 to 407 shown in FIG. 4, and the determination is executed by comparing the information included in the scenes 401 to 407 with the reproduction keyword. If there is no corresponding scene (step S503: No), the process returns to step S502.
  • step S504 the scene is extracted (step S504). Specifically, when the corresponding scenes are scenes 401 to 404, the scenes 401 to 404 are extracted. At this time, the required playback time of the selected scene is integrated. Specifically, the total time of scenes 401 to 404 is obtained. Next, it is determined whether or not the total playback time required for the selected scene is within the required travel time (step S505). If it is not within the travel time (step S50 5: No), return to step S503.
  • step S505 If it is within the required travel time (step S505: Yes), the scene is connected to the selected scene (step S506). Specifically, the selected scenes 401 to 404 are connected to form one edited video 410. Then, the edited video 410 is played back (step S507). After playback, the series of processing ends.
  • the video playback method described in the present embodiment can be realized by executing a program prepared in advance on a computer such as a personal computer or a workstation.
  • This program is hard disk, flexible disk, CD -Recorded on a computer-readable recording medium such as ROM, MO, DVD, etc., and executed by being read by the computer.
  • the program may be a transmission medium that can be distributed via a network such as the Internet.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

L'invention concerne un dispositif de reproduction de vidéo comprenant : une unité de sélection (101) pour sélectionner une scène à reproduire parmi une pluralité de scènes contenues par la vidéo enregistrée selon les informations indiquant l’état de circulation du véhicule ; une unité d’édition (102) pour collecter les scènes sélectionnées pour reproduction par l’unité de sélection (101) et créer une vidéo éditée ; et une unité de reproduction (103) pour reproduire la vidéo éditée créée par l’unité d’édition (102). En outre, le dispositif de reproduction de vidéo peut comprendre une unité d’entrée (104) recevant l’entrée d’un mot clé. Lorsqu’un mot clé est introduit, l’unité de sélection (101) sélectionne pour reproduction une scène associée au mot clé introduit par l’unité d’entrée (104).
PCT/JP2006/304578 2005-03-11 2006-03-09 Dispositif de reproduction de vidéo, méthode de reproduction de vidéo, programme de reproduction de vidéo, et support d’enregistrement lisible par ordinateur WO2006095808A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-069777 2005-03-11
JP2005069777 2005-03-11

Publications (1)

Publication Number Publication Date
WO2006095808A1 true WO2006095808A1 (fr) 2006-09-14

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PCT/JP2006/304578 WO2006095808A1 (fr) 2005-03-11 2006-03-09 Dispositif de reproduction de vidéo, méthode de reproduction de vidéo, programme de reproduction de vidéo, et support d’enregistrement lisible par ordinateur

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3545672A4 (fr) * 2016-11-22 2020-10-28 Volkswagen Aktiengesellschaft Procédé et appareil de traitement d'une vidéo

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0380782A (ja) * 1989-08-24 1991-04-05 Nippon Telegr & Teleph Corp <Ntt> シーン抽出処理方法
JP2002365062A (ja) * 2001-06-11 2002-12-18 Pioneer Electronic Corp 移動体用電子システムの制御装置及び制御方法、移動体用電子システム並びにコンピュータプログラム
JP2004086189A (ja) * 2002-07-02 2004-03-18 Matsushita Electric Ind Co Ltd 楽曲検索システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0380782A (ja) * 1989-08-24 1991-04-05 Nippon Telegr & Teleph Corp <Ntt> シーン抽出処理方法
JP2002365062A (ja) * 2001-06-11 2002-12-18 Pioneer Electronic Corp 移動体用電子システムの制御装置及び制御方法、移動体用電子システム並びにコンピュータプログラム
JP2004086189A (ja) * 2002-07-02 2004-03-18 Matsushita Electric Ind Co Ltd 楽曲検索システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3545672A4 (fr) * 2016-11-22 2020-10-28 Volkswagen Aktiengesellschaft Procédé et appareil de traitement d'une vidéo
US11107502B2 (en) 2016-11-22 2021-08-31 Volkswagen Aktiengesellschaft Method and apparatus for processing a video

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