JP2012120173A - 映像処理装置及びその映像処理方法 - Google Patents
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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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/005—Adapting incoming signals to the display format of the display terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/13—Arrangements for device control affected by the broadcast information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/37—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying segments of broadcast information, e.g. scenes or extracting programme ID
-
- 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
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
-
- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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]
- H04N21/40—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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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, rendering scenes according to MPEG-4 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
- H04N21/43—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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/10—Use of a protocol of communication by packets in interfaces along the display data pipeline
Abstract
【解決手段】映像処理装置100は、ストリーミングコンテンツを受信するデータ送受信部110と、ストリーミングコンテンツに対応するコンテンツ提供者情報を含む画質制御情報を抽出する情報処理部120と、ストリーミングコンテンツの画質を制御する映像処理部130と、抽出された画質制御情報を用いてストリーミングコンテンツの画質を制御するように、前記映像処理部を制御する制御部150とを含む。これにより、ストリーミングコンテンツの画質を改善できる。
【選択図】図2
Description
20 ストリーミングサーバ
100 映像処理装置
110、210 データ送受信部
120、220 情報処理部
130、230 映像処理部
140、240 保存部
150、250 制御部
200 コンテンツ再生装置
260 入力バッファ
270 コーデック部
280 ユーザインターフェース部
Claims (14)
- ストリーミングコンテンツを受信するステップと、
前記ストリーミングコンテンツに対応するコンテンツ提供者情報を含む画質制御情報を抽出するステップと、
前記抽出された画質制御情報を用いて前記ストリーミングコンテンツの画質を制御するステップと
を含む映像処理方法。 - 前記コンテンツ提供者情報は、
前記ストリーミングコンテンツのコーデック(Codec)情報、前記ストリーミングコンテンツのノイズ処理方式及び鮮明度処理方式のうち少なくともいずれか一つを含むことを特徴とする請求項1に記載の映像処理方法。 - 前記画質制御情報は、
前記受信されたストリーミングコンテンツのビットレート、画面サイズ、ノイズ量のうち少なくともいずれか一つに対する情報を更に含むことを特徴とする請求項1に記載の映像処理方法。 - 前記ストリーミングコンテンツに対応する画質制御情報は、
前記ストリーミングコンテンツに含まれていることを特徴とする請求項1に記載の映像処理方法。 - 前記ストリーミングコンテンツに対応する画質制御情報は、
予め保存されていることを特徴とする請求項1に記載の映像処理方法。 - 前記コンテンツ提供者は、
VODストリーミングコンテンツ提供者又は放送局等であることを特徴とする請求項1に記載の映像処理方法。 - 前記ストリーミングコンテンツの画質を制御するステップは、
前記コンテンツ提供者情報及びビットレート、画面サイズ、ノイズ量のうち少なくともいずれか一つに対する情報に対応する加重値を適用して前記ストリーミングコンテンツの画質を制御することを特徴とする請求項3に記載の映像処理方法。 - ストリーミングコンテンツを受信するデータ送受信部と、
前記ストリーミングコンテンツに対応するコンテンツ提供者情報を含む画質制御情報を抽出する情報処理部と、
前記ストリーミングコンテンツの画質を制御する映像処理部と、
前記抽出された画質制御情報を用いて前記ストリーミングコンテンツの画質を制御するように、前記映像処理部を制御する制御部と
を含む映像処理装置。 - 前記コンテンツ提供者情報は、
前記ストリーミングコンテンツのコーデック(Codec)情報、前記ストリーミングコンテンツのノイズ処理方式及び鮮明度処理方式のうち少なくともいずれか一つを含むことを特徴とする請求項8に記載の映像処理装置。 - 前記画質制御情報は、
前記受信されたストリーミングコンテンツのビットレート、画面サイズ、ノイズ量のうち少なくともいずれか一つに対する情報を更に含むことを特徴とする請求項8に記載の映像処理装置。 - 前記ストリーミングコンテンツに対応する画質制御情報は、
前記ストリーミングコンテンツに含まれていることを特徴とする請求項8に記載の映像処理装置。 - 前記ストリーミングコンテンツに対応する画質制御情報を保存する保存部を更に含み、
前記制御部は、
前記保存部に保存された画質制御情報を用いて前記ストリーミングコンテンツの画質を制御するように、前記映像処理部を制御することを特徴とする請求項8に記載の映像処理装置。 - 前記コンテンツ提供者は、
VODストリーミングコンテンツ提供者又は放送局等であることを特徴とする請求項8に記載の映像処理装置。 - 前記制御部は、
前記コンテンツ提供者情報及びビットレート、画面サイズ、ノイズ量のうち少なくともいずれか一つに対する情報に対応する加重値を適用して前記ストリーミングコンテンツの画質を制御するように、前記映像処理部を制御することを特徴とする請求項10に記載の映像処理装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020100120844A KR101641612B1 (ko) | 2010-11-30 | 2010-11-30 | 영상처리장치 및 그 영상처리방법 |
KR10-2010-0120844 | 2010-11-30 |
Publications (2)
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JP2012120173A true JP2012120173A (ja) | 2012-06-21 |
JP5926040B2 JP5926040B2 (ja) | 2016-05-25 |
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JP2011260654A Expired - Fee Related JP5926040B2 (ja) | 2010-11-30 | 2011-11-29 | 映像処理装置及びその映像処理方法 |
Country Status (5)
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US (1) | US20120137335A1 (ja) |
EP (1) | EP2458887A1 (ja) |
JP (1) | JP5926040B2 (ja) |
KR (1) | KR101641612B1 (ja) |
CN (1) | CN102572586A (ja) |
Cited By (1)
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JP2020010331A (ja) * | 2018-07-03 | 2020-01-16 | 株式会社ユビタス | 画質を向上させる方法 |
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US9668019B2 (en) * | 2013-03-15 | 2017-05-30 | Samsung Electronics Co., Ltd. | Electronic system with adaptive enhancement mechanism and method of operation thereof |
CN104010232B (zh) * | 2014-05-23 | 2017-12-12 | 惠州Tcl移动通信有限公司 | 一种智能播放在线视频的方法、系统、播放器及移动终端 |
KR102063089B1 (ko) * | 2014-07-18 | 2020-01-07 | 에스케이플래닛 주식회사 | 클라우드 스트리밍 서비스 시스템, 컨텐츠 화질 개선 방법 및 이를 위한 장치 |
CN106792156A (zh) * | 2016-12-08 | 2017-05-31 | 深圳Tcl新技术有限公司 | 提升网络视频清晰度的方法及装置 |
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2010
- 2010-11-30 KR KR1020100120844A patent/KR101641612B1/ko active IP Right Grant
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2011
- 2011-10-21 US US13/278,551 patent/US20120137335A1/en not_active Abandoned
- 2011-10-21 EP EP11186216A patent/EP2458887A1/en not_active Ceased
- 2011-11-29 JP JP2011260654A patent/JP5926040B2/ja not_active Expired - Fee Related
- 2011-11-30 CN CN2011104124796A patent/CN102572586A/zh active Pending
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JP2020010331A (ja) * | 2018-07-03 | 2020-01-16 | 株式会社ユビタス | 画質を向上させる方法 |
JP7448178B2 (ja) | 2018-07-03 | 2024-03-12 | 株式会社ユビタス | 画質を向上させる方法 |
Also Published As
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KR20120059197A (ko) | 2012-06-08 |
KR101641612B1 (ko) | 2016-07-21 |
EP2458887A1 (en) | 2012-05-30 |
CN102572586A (zh) | 2012-07-11 |
US20120137335A1 (en) | 2012-05-31 |
JP5926040B2 (ja) | 2016-05-25 |
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