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WO2006030995A9 - Systeme d'auteur et d'edition a index pour contenus video - Google Patents

Systeme d'auteur et d'edition a index pour contenus video

Info

Publication number
WO2006030995A9
WO2006030995A9 PCT/KR2004/002390 KR2004002390W WO2006030995A9 WO 2006030995 A9 WO2006030995 A9 WO 2006030995A9 KR 2004002390 W KR2004002390 W KR 2004002390W WO 2006030995 A9 WO2006030995 A9 WO 2006030995A9
Authority
WO
WIPO (PCT)
Prior art keywords
index
lecture
video
unit
information
Prior art date
Application number
PCT/KR2004/002390
Other languages
English (en)
Other versions
WO2006030995A1 (fr
Inventor
Seong-Il Jin
Original Assignee
Realtimetech Inc
Seong-Il Jin
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 Realtimetech Inc, Seong-Il Jin filed Critical Realtimetech Inc
Priority to PCT/KR2004/002390 priority Critical patent/WO2006030995A1/fr
Publication of WO2006030995A1 publication Critical patent/WO2006030995A1/fr
Publication of WO2006030995A9 publication Critical patent/WO2006030995A9/fr

Links

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
    • 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
    • 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
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier

Definitions

  • the present invention has been made in view of the above- mentioned problems, and it is an objective of the present invention to provide a system for recording and editing an index-based video content, in which when a lecture is recorded, a camera input such as a lecturer's figure, a lecturer's speech and a lecture content are automatically indexed and generated into a video in real time.
  • a system for recording and editing an index-based video content in which a lecturer looks at a screen of a computer, inputs a note using an input device, and records and edits the lecture into a video using a camera and a microphone.
  • the system comprises: a lecture data output unit for reading out lecture data, outputting the lecture data to the computer, and when an output of the lecture data is changed, transmitting index information on the changed output to an indexing unit in real time; the indexing unit for storing index record information including the index information and a changed time when receiving the index information from the lecture data output unit; a recording unit for receiving image and voice recorded through the camera and the microphone and a scene on the screen of the computer, forming the received result in a synchronized format according a recorded time and storing the formed result into a lecture video; an editing unit for reading out the index record information stored in the indexing unit and the lecture video stored in the recording unit and editing the corresponding lecture video on the basis of each of index items according to the index information; and a player unit for reading out the index record information stored in the indexing unit and the lecture video stored in the recording unit and playing the corresponding lecture video according to the index information.
  • Fig. 2 shows a configuration of a system for recording and editing an index- based video content according to an embodiment of the present invention
  • Fig. 3 shows a configuration of lecture data according to an embodiment of the present invention
  • Fig. 4 shows a configuration of a lecture video according to an embodiment of the present invention
  • Fig. 5 shows a configuration of index record information according to an embodiment of the present invention.
  • Fig. 6 shown a configuration of a lecture video on the basis of each of index information according to an embodiment of the present invention
  • the recoding room is equipped with a computer 12, an input device 15, a camera 13, a microphone 16 etc. in order to record a lecture scene of a lecturer 11.
  • the lecturer 11 executes a system for recording and editing a lecture video, sets a session mode and environments of the camera 13, the microphone 16 etc., pushes a recording button, and starts a lecture together with the start of the recording.
  • the session mode includes a presentation mode and a general screen capture mode.
  • lecture data prepared in advance are stored as a presentation file, and then presentation is started by executing the presentation file.
  • the screen capture mode that includes all modes other than the presentation mode, a screen either of displaying programs executed on the computer 12 or taking a white board type may be used.
  • a presentation program such as PowerPoint which has been already popularized may be used.
  • the lecturer 11 gives a lecture based on presentation data displayed on the screen of the computer 12, and inputs necessary items through the input device 15.
  • the input data is displayed on the screen of the computer 12.
  • the input device 15 may include a mouse, an electronic pen or so forth which may be white-boarded.
  • the white-boarded items are displayed on the screen of the computer 12 together with contents of the presentation data.
  • the lecturer 11 may convert the presentation mode into the screen mode or a whiteboard mode in order to make an auxiliary description of the presentation data.
  • the whiteboard mode a colored screen similar to a general blackboard may be used, and necessary contents may be white-boarded using an electronic blackboard function.
  • the screen capture mode may execute a desired program using a general computer screen mode.
  • the whiteboard mode or the screen capture mode is ended, it is converted into the original mode, i.e. the presentation mode, and thus the lecturer 11 proceeds with the lecture.
  • the lecturer 11 may execute a specific application program or give the lecture using the whiteboard mode.
  • the lecturer 11 may perform the white boarding through a white boarding function of the electronic blackboard.
  • the computer 12 includes an output device for outputting or displaying the lecture data on its screen.
  • an output device for outputting or displaying the lecture data on its screen.
  • the output device any one of a monitor, a touch screen, a tablet monitor etc. will do.
  • a scene in which the lecturer 11 gives the lecture is recorded by the camera 13, and a speech of the lecturer 11 is recorded through the microphone 16.
  • a sound generated when the lecturer 11 gives the lecture using a sound generator such as a speaker is recorded through the microphone 16.
  • the scene displayed on the computer 12 is captured into the video.
  • the image such as the lecture scene of the lecturer by the camera 13, the voice by the microphone 16, and the image displayed on the computer 12 are synchronized by a system 20 for recording and editing a video content, and then stored as one video file.
  • any one of a classroom, a conference room, a study room etc. except a dedicated recording space will do.
  • contents of the paper may be recorded.
  • Fig. 2 shows a configuration of a system for recording and editing an index- based video content according to an embodiment of the present invention.
  • a system 20 for recording and editing an index-based video content comprises an indexing unit 210, an index manual input unit 211, a lecture data output unit 212, a recording unit 220, an editing unit 230, and a player unit 240.
  • the lecture data output unit 212 reads out lecture data and outputs them to the computer 12.
  • index information on the changed output is transmitted to the indexing unit 210 in real time.
  • a configuration of the lecture data will be described in detail with reference to Fig. 3.
  • the indexing unit 210 receives the index item 311 for the lecture page 321 output from the lecture data output unit 212 in real time, thereby recognizing which a lecture page of the lecture data 300 is proceeding currently. Then, the indexing unit 210 stores, as index record information 500, the index item 311 received in real time and a current system time. A configuration of the index record information 500 will be described in detail with reference to Fig. 5.
  • the index record information 500 is composed of two fields: one 510 for index items and the other 520 for index record times.
  • Index records 530 refer to individuals constituting the index item field and the index record time field of the index record information 500.
  • the indexing unit 210 sets the index item 311 corresponding to the lecture page 321 to a value of the index item field 510 of the index record information 500, and sets the current time to a value of the index record time field of the index record information 500, and then adds a record of the event to the index record information 500 as one of the index records 530.
  • the index manual input unit 211 transmits an event indicating that the index information is manually input to the indexing unit 210.
  • the indexing unit 210 sets a current time to a value of the index record time field 520, and then adds a record of the event to the index record information 500 as one of the records 530.
  • This index record 530 is inserted into the next index record of the index record 530 corresponding to the lecture page 321 output currently.
  • the editing unit 230 provides a function capable of editing the lecture video file on the basis of each index item.
  • the editing unit 230 makes it possible to read out the index record information 500 stored in the indexing unit 210 and the lecture video 400 stored in the recording unit 200 and to display the lecture video 400 according to the index information.
  • Fig. 6 shows a configuration of the lecture video 400 according to the index information.
  • the video editing provides a function of adding/deleting/modifying data of an actual file on the basis of each index item.
  • the index information of the video is automatically added, so that physical data of the actual file are added.
  • the index information of the video is automatically deleted, so that physical data of the actual file are deleted.
  • the index information of the video is automatically deleted and then added, so that physical data of the actual file are deleted and added.
  • the index items may be changed in title, combined, reconstructed into a multi-stage hierarchical structure using a chapter and a section.
  • the player unit 240 reads out the lecture video and the index record information that are generated at the recording unit 220 and the indexing unit 210 respectively, and outputs the lecture video to the computer 12 on the basis of each of the index information.
  • a process of playing the lecture video on the basis of each of the index information in the player unit 240 is equal to the process of editing the lecture video on the basis of each of the index information at the editing unit 230 and is carried out according to each index item.
  • the present invention makes it possible to generate various image and voice inputs into one video when the lecture is recorded and edited, thereby easily editing and managing the lecture.
  • the present invention may edit and manage the lecture on the basis of the index information synchronized with the video, thereby making it possible for the lecturer to generate a good quality of lecture contents.
  • the lecture video and the index information which are generated may be variously applied to a video download service, a streaming service, a statistic service, a retrieval service, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

L'invention concerne un système d'enregistrement et d'édition d'un contenu vidéo à index, dans lequel un conférencier regarde un écran d'un ordinateur, entre une notice par un dispositif d'entrée, et enregistre et édite la conférence dans une vidéo au moyen d'une caméra et d'un microphone. Le système comprend : une unité de sortie de données de la conférence pour la lecture des données de la conférence, une émission des données de conférence à l'ordinateur et, lorsqu'une sortie des données de la conférence est modifiée, une transmission d'une information d'index sur la sortie modifiée, à une unité d'indexation en temps réel ; l'unité d'indexation servant à mémoriser une information d'enregistrement comprenant l'information d'index et un temps modifié à la réception de l'information d'index à partir de l'unité de sortie des données de la conférence ; une unité d'enregistrement servant à la réception de l'image et de la voix enregistrées, respectivement, par la caméra et le microphone, et une scène, sur l'écran de l'ordinateur, formant le résultat reçu, dans un format synchronisé, conformément à une durée enregistrée, et stockant le résultat formé dans une vidéo de conférence ; une unité d'édition pour la lecture de l'information enregistrée à l'index, mémorisée dans l'unité d'indexation, et de la vidéo de conférence mémorisée dans l'unité d'enregistrement, et l'édition de la vidéo de conférence correspondante, sur la base de chaque article d'index, conformément à l'information d'index ; et une unité de lecture pour la lecture de l'information d'enregistrement d'index, stockée dans l'unité d'indexation et la vidéo de conférence stockée dans l'unité d'enregistrement et la lecture de la vidéo de conférence correspondante, conformément à l'information d'index. Le système permet ainsi de générer des images variées et des entrées vocales dans une vidéo lorsque la conférence est enregistrée et éditée, et d'éditer et de gérer aisément ladite conférence sur la base de l'information d'index synchronisée avec la vidéo.
PCT/KR2004/002390 2004-09-17 2004-09-17 Systeme d'auteur et d'edition a index pour contenus video WO2006030995A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2004/002390 WO2006030995A1 (fr) 2004-09-17 2004-09-17 Systeme d'auteur et d'edition a index pour contenus video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2004/002390 WO2006030995A1 (fr) 2004-09-17 2004-09-17 Systeme d'auteur et d'edition a index pour contenus video

Publications (2)

Publication Number Publication Date
WO2006030995A1 WO2006030995A1 (fr) 2006-03-23
WO2006030995A9 true WO2006030995A9 (fr) 2006-07-27

Family

ID=36060225

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2004/002390 WO2006030995A1 (fr) 2004-09-17 2004-09-17 Systeme d'auteur et d'edition a index pour contenus video

Country Status (1)

Country Link
WO (1) WO2006030995A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8526632B2 (en) 2007-06-28 2013-09-03 Microsoft Corporation Microphone array for a camera speakerphone
US8330787B2 (en) 2007-06-29 2012-12-11 Microsoft Corporation Capture device movement compensation for speaker indexing
US8165416B2 (en) 2007-06-29 2012-04-24 Microsoft Corporation Automatic gain and exposure control using region of interest detection
US8515258B2 (en) * 2009-02-20 2013-08-20 Indian Institute Of Technology, Bombay Device and method for automatically recreating a content preserving and compression efficient lecture video
US10951859B2 (en) 2018-05-30 2021-03-16 Microsoft Technology Licensing, Llc Videoconferencing device and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6631359B1 (en) * 1999-09-10 2003-10-07 Dphi Acquisitions, Inc. Writeable medium access control using a medium writeable area
KR20000007057A (ko) * 1999-11-23 2000-02-07 김정현 인터넷을이용한영어일기서비스시스템의웹사이트제본구조
KR20020072478A (ko) * 2001-03-10 2002-09-16 블럭엠 주식회사 Speg을 이용한 동영상 압축방법을 사용하여 스트리밍 하는방법
KR20040040960A (ko) * 2002-11-08 2004-05-13 김경중 디지털 학습장치

Also Published As

Publication number Publication date
WO2006030995A1 (fr) 2006-03-23

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