TWI664855B - 用於播放經記錄視訊之方法與裝置 - Google Patents

用於播放經記錄視訊之方法與裝置 Download PDF

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Publication number
TWI664855B
TWI664855B TW106117474A TW106117474A TWI664855B TW I664855 B TWI664855 B TW I664855B TW 106117474 A TW106117474 A TW 106117474A TW 106117474 A TW106117474 A TW 106117474A TW I664855 B TWI664855 B TW I664855B
Authority
TW
Taiwan
Prior art keywords
recorded video
frame
time position
video
specific time
Prior art date
Application number
TW106117474A
Other languages
English (en)
Chinese (zh)
Other versions
TW201805928A (zh
Inventor
Bjorn Berglund
比約恩 貝格盧德
Xing Danielsson Fan
星 范
Original Assignee
Axis Ab
瑞典商安訊士有限公司
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 Axis Ab, 瑞典商安訊士有限公司 filed Critical Axis Ab
Publication of TW201805928A publication Critical patent/TW201805928A/zh
Application granted granted Critical
Publication of TWI664855B publication Critical patent/TWI664855B/zh

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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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • 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
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
    • 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
    • G11B27/30—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 the same track as the main recording
    • G11B27/3027—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 the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • 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
    • G11B27/30—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 the same track as the main recording
    • G11B27/3081—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 the same track as the main recording used signal is a video-frame or a video-field (P.I.P)
    • 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
    • H04N21/47—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
    • H04N21/47217—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 controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW106117474A 2016-05-25 2017-05-25 用於播放經記錄視訊之方法與裝置 TWI664855B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
??16171362.3 2016-05-25
EP16171362.3A EP3249652B1 (en) 2016-05-25 2016-05-25 Method and apparatus for playing back recorded video

Publications (2)

Publication Number Publication Date
TW201805928A TW201805928A (zh) 2018-02-16
TWI664855B true TWI664855B (zh) 2019-07-01

Family

ID=56108496

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106117474A TWI664855B (zh) 2016-05-25 2017-05-25 用於播放經記錄視訊之方法與裝置

Country Status (6)

Country Link
US (1) US10109316B2 (https=)
EP (1) EP3249652B1 (https=)
JP (1) JP6499713B2 (https=)
KR (1) KR102010513B1 (https=)
CN (1) CN107438196B (https=)
TW (1) TWI664855B (https=)

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KR102654716B1 (ko) * 2019-02-11 2024-04-04 한화비전 주식회사 요청된 영상 재생시점에 따라 영상을 재생하는 방법 및 그 장치
WO2021242873A1 (en) * 2020-05-26 2021-12-02 Dolby Laboratories Licensing Corporation Picture metadata for variable frame-rate video
US11665313B2 (en) * 2020-09-10 2023-05-30 Hyc (Usa), Inc. Adaptive method and system for data flow control based on variable frame structure in video image processing system
US11863711B2 (en) 2021-04-30 2024-01-02 Zoom Video Communications, Inc. Speaker segment analysis for conferences
US12457126B2 (en) 2021-04-30 2025-10-28 Zoom Video Communications, Inc. Automated recording highlights for conferences
US11570403B2 (en) 2021-04-30 2023-01-31 Zoom Video Communications, Inc. Automated recording highlights for conferences
US11616658B2 (en) * 2021-04-30 2023-03-28 Zoom Video Communications, Inc. Automated recording highlights for conferences
US11470279B1 (en) 2021-04-30 2022-10-11 Zoom Video Communications, Inc. Automated recording highlights for conferences
CN113286106B (zh) * 2021-06-18 2023-04-25 深圳传音通讯有限公司 录像方法、移动终端及存储介质
CN114339397B (zh) * 2021-12-23 2023-08-11 北京百度网讯科技有限公司 一种多媒体编辑信息确定方法、装置、设备及存储介质
US11849186B1 (en) * 2022-06-14 2023-12-19 Western Digital Technologies, Inc. Data storage device and method for enabling metadata-based seek points for media access

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Also Published As

Publication number Publication date
TW201805928A (zh) 2018-02-16
KR102010513B1 (ko) 2019-08-13
JP2018023090A (ja) 2018-02-08
US20170345458A1 (en) 2017-11-30
EP3249652B1 (en) 2020-07-15
JP6499713B2 (ja) 2019-04-10
CN107438196B (zh) 2019-09-13
EP3249652A1 (en) 2017-11-29
KR20170133255A (ko) 2017-12-05
CN107438196A (zh) 2017-12-05
US10109316B2 (en) 2018-10-23

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