JP6319970B2 - 画像通信装置およびその制御方法 - Google Patents

画像通信装置およびその制御方法 Download PDF

Info

Publication number
JP6319970B2
JP6319970B2 JP2013170825A JP2013170825A JP6319970B2 JP 6319970 B2 JP6319970 B2 JP 6319970B2 JP 2013170825 A JP2013170825 A JP 2013170825A JP 2013170825 A JP2013170825 A JP 2013170825A JP 6319970 B2 JP6319970 B2 JP 6319970B2
Authority
JP
Japan
Prior art keywords
mode
image
decoding
mirroring
encoding
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2013170825A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015041822A (ja
JP2015041822A5 (enExample
Inventor
利之 中川
利之 中川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2013170825A priority Critical patent/JP6319970B2/ja
Priority to US14/331,543 priority patent/US9332308B2/en
Publication of JP2015041822A publication Critical patent/JP2015041822A/ja
Publication of JP2015041822A5 publication Critical patent/JP2015041822A5/ja
Application granted granted Critical
Publication of JP6319970B2 publication Critical patent/JP6319970B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N21/43—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • 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
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43622—Interfacing an external recording device
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • 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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23116—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving data replication, e.g. over plural servers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
JP2013170825A 2013-08-20 2013-08-20 画像通信装置およびその制御方法 Active JP6319970B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013170825A JP6319970B2 (ja) 2013-08-20 2013-08-20 画像通信装置およびその制御方法
US14/331,543 US9332308B2 (en) 2013-08-20 2014-07-15 Image communication apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013170825A JP6319970B2 (ja) 2013-08-20 2013-08-20 画像通信装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2015041822A JP2015041822A (ja) 2015-03-02
JP2015041822A5 JP2015041822A5 (enExample) 2016-09-15
JP6319970B2 true JP6319970B2 (ja) 2018-05-09

Family

ID=52481617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013170825A Active JP6319970B2 (ja) 2013-08-20 2013-08-20 画像通信装置およびその制御方法

Country Status (2)

Country Link
US (1) US9332308B2 (enExample)
JP (1) JP6319970B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6566616B2 (ja) 2014-08-19 2019-08-28 キヤノン株式会社 通信装置、その制御方法、およびプログラム
KR102269481B1 (ko) * 2014-10-17 2021-06-28 삼성전자주식회사 디바이스 간에 화면 공유 방법 및 이를 이용하는 디바이스
US9967567B2 (en) * 2014-11-03 2018-05-08 Screenovate Technologies Ltd. Method and system for enhancing image quality of compressed video stream
EP3479570A4 (en) * 2016-06-29 2020-01-22 INTEL Corporation VIDEO ENCODING AND DECODING
CN109462772A (zh) * 2018-10-31 2019-03-12 北京金山云网络技术有限公司 一种多媒体数据播放方法、装置及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4511270B2 (ja) * 2004-07-21 2010-07-28 シャープ株式会社 送信装置、受信装置、及び通信システム
JP4791737B2 (ja) 2005-02-25 2011-10-12 大日本住友製薬株式会社 機能性核酸配列解析方法
JP5553721B2 (ja) * 2010-10-04 2014-07-16 株式会社Ｎｔｔドコモ 表示装置、開示制御装置、開示制御方法、及びプログラム
JP2012133586A (ja) * 2010-12-21 2012-07-12 Ntt Docomo Inc 表示装置、画面画像転送方法、及びプログラム
JP5680400B2 (ja) 2010-12-22 2015-03-04 株式会社Ｎｔｔドコモ 表示装置、画面画像転送方法、及びプログラム
US9226015B2 (en) * 2012-01-26 2015-12-29 Panasonic Intellectual Property Management Co., Ltd. Mobile terminal, television broadcast receiver, and device linkage method
KR101918040B1 (ko) * 2012-02-20 2019-01-29 삼성전자주식회사 스크린 미러링 방법 및 그 장치
US9418209B2 (en) * 2012-10-02 2016-08-16 Google Technology Holdings LLC Systems and methods for manipulating sensitive information in a secure mobile environment
CN103984494A (zh) * 2013-02-07 2014-08-13 上海帛茂信息科技有限公司 用于多种设备间的直觉式用户互动系统及方法
TWI543594B (zh) * 2013-03-01 2016-07-21 致伸科技股份有限公司 數位媒體播放系統
US9716737B2 (en) * 2013-05-08 2017-07-25 Qualcomm Incorporated Video streaming in a wireless communication system

Also Published As

Publication number Publication date
JP2015041822A (ja) 2015-03-02
US9332308B2 (en) 2016-05-03
US20150058900A1 (en) 2015-02-26

Similar Documents

Publication Publication Date Title
KR101917174B1 (ko) 전자 장치 사이의 스트림 전송 방법 및 그 방법을 처리하는 전자 장치
JP5974881B2 (ja) 情報処理装置およびその制御方法
JP6566616B2 (ja) 通信装置、その制御方法、およびプログラム
JP6319970B2 (ja) 画像通信装置およびその制御方法
KR20150022532A (ko) 컨텐츠 재생 방법 및 그에 따른 단말, 그에 따른 시스템
KR20170040217A (ko) 무선 디스플레이를 위한 다이렉트 스트리밍
WO2018010662A1 (zh) 视频文件的转码方法，装置及存储介质
US10015395B2 (en) Communication system, communication apparatus, communication method and program
JP6193569B2 (ja) 受信装置、受信方法、及びプログラム、撮像装置、撮像方法、及びプログラム、送信装置、送信方法、及びプログラム
JP6466638B2 (ja) 動き変化量に応じて撮影動画像のフレームを間引く端末、システム、プログラム及び方法
EP3213506A1 (en) Feeding intra-coded video frame after port reconfiguration in video telephony
TWI526080B (zh) 視訊會議系統
US10616724B2 (en) Method, device, and non-transitory computer-readable recording medium for supporting relay broadcasting using mobile device
JP2010011287A (ja) 映像伝送方法および端末装置
JP2018107655A (ja) 監視カメラシステム
JP6415387B2 (ja) 表示制御装置、表示制御方法及びプログラム
JP6701406B2 (ja) 通信装置、その制御方法、およびプログラム
JP6558071B2 (ja) 無線通信装置、無線通信プログラム、及び無線通信方法
JP2017225164A (ja) 受信装置、受信方法、送信装置、送信方法、及びプログラム
JP2007324722A (ja) 動画像データ配信装置及び動画像データ通信システム
JP2017085483A (ja) 映像送信装置及び無線指示装置
US9578327B2 (en) Encoding apparatus, encoding method, and non-transitory computer-readable storage medium
JP2012120011A (ja) 動画像通信装置、デジタルビデオカメラ、記録媒体および半導体集積回路
JP2017118207A (ja) 無線通信装置およびプログラム
JP2010268490A (ja) 無線通信装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160801

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160801

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170620

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170804

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170928

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180305

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180403

R151 Written notification of patent or utility model registration

Ref document number: 6319970

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151