WO2018105771A1 - Appareil et procédé de transmission de fichier de lecture vidéo en temps réel - Google Patents

Appareil et procédé de transmission de fichier de lecture vidéo en temps réel Download PDF

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Publication number
WO2018105771A1
WO2018105771A1 PCT/KR2016/014266 KR2016014266W WO2018105771A1 WO 2018105771 A1 WO2018105771 A1 WO 2018105771A1 KR 2016014266 W KR2016014266 W KR 2016014266W WO 2018105771 A1 WO2018105771 A1 WO 2018105771A1
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WO
WIPO (PCT)
Prior art keywords
transmission
image
unit
file
real
Prior art date
Application number
PCT/KR2016/014266
Other languages
English (en)
Korean (ko)
Inventor
정홍수
Original Assignee
주식회사 이에스엠연구소
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 주식회사 이에스엠연구소 filed Critical 주식회사 이에스엠연구소
Priority to PCT/KR2016/014266 priority Critical patent/WO2018105771A1/fr
Publication of WO2018105771A1 publication Critical patent/WO2018105771A1/fr

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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier

Definitions

  • the present invention relates to an apparatus and a method for transmitting a real-time video playback file, and more particularly, to an apparatus and method for transmitting a real-time video playback file that can confirm a recorded video in real time on a predetermined frame basis even before recording is finished.
  • the camera When recording an image using a camera and checking it on the PC connected to the camera, the camera transmits data in units of 25 frames. When the recording is finished, the "Movie info" information necessary for playback is displayed together with the last frame. Since the video is sent to the camera, the recorded video cannot be confirmed until the end of the recording.
  • the real-time video playback file transmission apparatus for solving the above problems is an image capture unit for capturing an image, a transmission file generation unit for converting the image captured by the image capture unit into digital transmission data, and the A transmission unit for transmitting digital transmission data to a PC, wherein the transmission file generation unit generates a transmission file including a header and reproduction information for reproducing the image of the predetermined frame unit in each of the digital image data of a predetermined frame unit .
  • the predetermined frame unit may be 30 frame units.
  • the 30 frames may be composed of two Group of Pictures (GOP) units, and the number of GOPs may be 15.
  • GOP Group of Pictures
  • a method for transmitting a real-time video playback file including: capturing an image by an image capturing unit, converting an image photographed by the image capturing unit into a digital transmission data; And a transmitting unit transmits the digital transmission data to a PC, and the converting step includes the transmission file generation unit reproducing the header and the reproduction information for reproducing the image of the predetermined frame unit in each of the digital image data of the predetermined frame unit. Create a transfer file.
  • the predetermined frame unit may be 30 frame units.
  • the 30 frames may be composed of two Group of Pictures (GOP) units, and the number of GOPs may be 15.
  • GOP Group of Pictures
  • the apparatus and method for transmitting a real-time video playback file it is possible to check a recorded video in real time during recording, thereby increasing user convenience.
  • FIG. 1 is a block diagram of a video playback file transmission apparatus according to an embodiment of the present invention.
  • FIG. 2 is a block diagram of a system including an apparatus for transmitting a moving picture playback file according to an exemplary embodiment of the present invention.
  • FIG. 3 is a flowchart of a method of transmitting a moving picture playback file according to an embodiment of the present invention.
  • each of the components, functional blocks or means may be composed of one or more sub-components, the electrical, electronic, mechanical functions performed by each component is an electronic circuit, It may be implemented by various known elements or mechanical elements such as an integrated circuit, an application specific integrated circuit (ASIC), or may be implemented separately, or two or more may be integrated into one.
  • ASIC application specific integrated circuit
  • Combinations of each block in the accompanying block diagram and in each step of the flowchart may also be performed by computer program instructions.
  • These computer program instructions may be mounted on a processor of a general purpose computer, a special purpose computer, a portable notebook computer, a network computer, or other programmable data processing equipment, such that the instructions executed by the processor of the computer device or other programmable data processing equipment may be used. It will create means for performing the functions described in each block of the block diagram or flow diagram described below.
  • Computer program instructions may also be stored in a memory or computer readable memory available to a computer device capable of directing the computer device or other programmable data processing equipment to implement functionality in a particular manner, so that each block in the block diagram Alternatively, it is also possible to produce an article containing instruction means for performing the functions described in each step of the flowchart.
  • Computer program instructions may also be mounted on a computer device or other programmable data processing equipment, thereby creating a process for performing a series of operational steps on the computer device or other programmable data processing equipment, so that each block and flowchart in the block diagram. It is also possible to provide steps for executing the functions described in each step of.
  • each block or step may represent a portion of a module, segment or code that includes one or more executable instructions for executing a specified logical function (s).
  • a specified logical function s.
  • the functions noted in the blocks or steps may occur out of order.
  • the two blocks or steps shown in succession may in fact be executed substantially concurrently or the blocks or steps may sometimes be performed in the reverse order, depending on the functionality involved.
  • FIG. 1 is a configuration diagram of a video playback file transmission apparatus according to an embodiment of the present invention
  • Figure 2 is a configuration diagram of a system including a video playback file transmission apparatus according to an embodiment of the present invention
  • Figure 3 is an embodiment of the present invention
  • a video playback file transmission apparatus includes an image photographing unit 110, a transmission file generation unit 120, and a transmission unit 130.
  • the video replay file transfer apparatus may be configured with various devices such as a camera, a smartphone, a tablet, and the like, capable of shooting a video and transmitting the digital data.
  • the video file reproducing apparatus 100 transmits the captured image data to the PC 200.
  • the image capturing unit 110 captures an image (S100), and the transmission file generating unit 120 converts the image captured by the image capturing unit into digital transmission data (S200).
  • the transmission file generation unit 120 generates a transmission file including a header and reproduction information for reproducing the image of the predetermined frame unit in each of the digital image data of the predetermined frame unit.
  • the frame of the predetermined unit may be configured in units of 30 frames.
  • the 30 frame units may be composed of two GOP units having a group of pictures (GOP) number of 15.
  • GOP group of pictures
  • the PC 200 plays the received digital image data for confirmation even if the recording is not finished. It is possible.
  • the frame unit may be configured in various ways.
  • the GOP number may be configured by one GOP having 15 GOPs, and the number of GOPs varies according to a camera encoding method. Can be changed.
  • the reproduction information includes format information, codec information, length information, bit rate information, encoding and tagging date information, screen size information, file size information, and the like.
  • the transmission unit 130 transmits the digital transmission data generated by the transmission file generation unit 120 to the PC 200 (S300).
  • the recorded video information can be confirmed only when the recording is finished, but the video file replay apparatus and method according to the embodiment of the present invention can confirm the video in a predetermined frame unit in real time even before the recording is finished.
  • the method according to the invention can be embodied as computer readable code on a computer readable recording medium.
  • the computer-readable recording medium includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of the recording medium include a ROM, a RAM, a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like, and also include a carrier wave (for example, transmission through the Internet).
  • the computer readable recording medium can also be distributed over network coupled computer systems so that the computer readable code is stored and executed in a distributed fashion.

Abstract

La présente invention concerne un appareil de transmission de fichier de lecture vidéo en temps réel. L'appareil comprend : une unité de capture d'image conçue pour capturer une image; une unité de génération de fichier de transmission conçue pour convertir une image capturée par l'unité de capture d'image en données de transmission numériques; et une unité de transmission conçue pour transmettre les données de transmission numériques à un PC, l'unité de génération de fichier de transmission générant un fichier de transmission au moyen d'un en-tête et d'informations de lecture destinées à la relecture de l'image d'une unité de trame prédéterminée, lesquels sont inclus dans chaque élément des données d'image numériques de l'unité de trame prédéterminée. Selon la présente invention, l'image en cours d'enregistrement peut être vérifiée en temps réel même avant la fin de l'enregistrement.
PCT/KR2016/014266 2016-12-07 2016-12-07 Appareil et procédé de transmission de fichier de lecture vidéo en temps réel WO2018105771A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/014266 WO2018105771A1 (fr) 2016-12-07 2016-12-07 Appareil et procédé de transmission de fichier de lecture vidéo en temps réel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/014266 WO2018105771A1 (fr) 2016-12-07 2016-12-07 Appareil et procédé de transmission de fichier de lecture vidéo en temps réel

Publications (1)

Publication Number Publication Date
WO2018105771A1 true WO2018105771A1 (fr) 2018-06-14

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PCT/KR2016/014266 WO2018105771A1 (fr) 2016-12-07 2016-12-07 Appareil et procédé de transmission de fichier de lecture vidéo en temps réel

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WO (1) WO2018105771A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030096723A (ko) * 2002-06-17 2003-12-31 전진규 동영상 압축방식을 사용하는 네트워크 카메라, 및 이를이용한 영상 시스템
JP2016015584A (ja) * 2014-07-01 2016-01-28 株式会社日立製作所 ネットワークカメラシステム、ネットワークカメラおよび音映像送信方法
KR20160110373A (ko) * 2014-01-17 2016-09-21 소니 주식회사 통신 장치, 통신 데이터 생성 방법, 및 통신 데이터 처리 방법
KR20160124891A (ko) * 2014-02-25 2016-10-28 알까뗄 루슨트 모델을 사용하여 비디오 전달시 레이턴시를 감소시키는 방법 및 시스템
KR20160125157A (ko) * 2015-04-21 2016-10-31 서울과학기술대학교 산학협력단 Http 기반 무버퍼링 영상전송 방법을 이용한 실시간 스트리밍 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030096723A (ko) * 2002-06-17 2003-12-31 전진규 동영상 압축방식을 사용하는 네트워크 카메라, 및 이를이용한 영상 시스템
KR20160110373A (ko) * 2014-01-17 2016-09-21 소니 주식회사 통신 장치, 통신 데이터 생성 방법, 및 통신 데이터 처리 방법
KR20160124891A (ko) * 2014-02-25 2016-10-28 알까뗄 루슨트 모델을 사용하여 비디오 전달시 레이턴시를 감소시키는 방법 및 시스템
JP2016015584A (ja) * 2014-07-01 2016-01-28 株式会社日立製作所 ネットワークカメラシステム、ネットワークカメラおよび音映像送信方法
KR20160125157A (ko) * 2015-04-21 2016-10-31 서울과학기술대학교 산학협력단 Http 기반 무버퍼링 영상전송 방법을 이용한 실시간 스트리밍 시스템

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