WO2011084021A3 - 방송 수신기 및 3d 이미지 디스플레이 방법 - Google Patents

방송 수신기 및 3d 이미지 디스플레이 방법 Download PDF

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WO2011084021A3
WO2011084021A3 PCT/KR2011/000136 KR2011000136W WO2011084021A3 WO 2011084021 A3 WO2011084021 A3 WO 2011084021A3 KR 2011000136 W KR2011000136 W KR 2011000136W WO 2011084021 A3 WO2011084021 A3 WO 2011084021A3
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Prior art keywords
displaying
distortion compensation
data
compensation coefficients
parallax values
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PCT/KR2011/000136
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English (en)
French (fr)
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WO2011084021A2 (ko
Inventor
서종열
김진필
김관석
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엘지전자 주식회사
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Priority to EP11731959.0A priority Critical patent/EP2525579B1/en
Priority to US13/521,384 priority patent/US9215444B2/en
Priority to KR1020127017605A priority patent/KR101759943B1/ko
Publication of WO2011084021A2 publication Critical patent/WO2011084021A2/ko
Publication of WO2011084021A3 publication Critical patent/WO2011084021A3/ko
Priority to US14/937,510 priority patent/US9485489B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/398Synchronisation thereof; Control thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/122Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/128Adjusting depth or disparity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/139Format conversion, e.g. of frame-rate or size
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/172Processing image signals image signals comprising non-image signal components, e.g. headers or format information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/172Processing image signals image signals comprising non-image signal components, e.g. headers or format information
    • H04N13/183On-screen display [OSD] information, e.g. subtitles or menus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/327Calibration thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • H04N21/42653Internal components of the client ; Characteristics thereof for processing graphics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/488Data services, e.g. news ticker
    • H04N21/4884Data services, e.g. news ticker for displaying subtitles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/8146Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/816Monomedia components thereof involving special video data, e.g 3D video
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074Stereoscopic image analysis
    • H04N2013/0081Depth or disparity estimation from stereoscopic image signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration
    • H04N21/4858End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows

Abstract

3D 이미지 디스플레이 방법 및 방송 수신기가 개시된다. 본 발명의 일 실시예에 따른 3D 이미지 디스플레이 방법은, 비디오 데이터 및 3D 오브젝트 데이터를 포함하는 방송 신호 수신하는 단계; 상기 3D 오브젝트 데이터를 디코딩하는 단계로서, 상기 3D 오브젝트 데이터는 3D 오브젝트에 대한 텍스트 또는 이미지 정보, 3D 오브젝트의 출력 위치 정보 및 3D 오브젝트의 디스패러티 정보를 포함하는, 디코딩 단계; 상기 디스패러티 정보로부터 패럴랙스 값을 획득하고, 상기 패럴랙스 값을 사용하여 왜곡 보상 계수를 산출하는 단계; 상기 왜곡 보상 계수를 사용하여 3D 오브젝트의 디스플레이 크기를 조정하는 단계; 및 상기 3D 오브젝트를 디스플레이 출력하는 단계를 포함한다. 또한 본 발명의 일 실시예에 따른 방송 수신기는, 비디오 데이터 및 3D 오브젝트 데이터를 포함하는 방송 신호 수신하는 방송 신호 수신부; 상기 3D 오브젝트 데이터를 디코딩하는 디코더로서, 상기 3D 오브젝트 데이터는 3D 오브젝트에 대한 텍스트 또는 이미지 정보, 3D 오브젝트의 출력 위치 정보 및 3D 오브젝트의 디스패러티 정보를 포함하는, 디코더; 상기 디스패러티 정보로부터 패럴랙스 값을 획득하고, 상기 패럴랙스 값을 사용하여 왜곡 보상 계수를 산출하고, 상기 왜곡 보상 계수를 사용하여 3D 오브젝트의 디스플레이 크기를 조정하는 그래픽 엔진; 및 상기 3D 오브젝트를 디스플레이 출력하는 포매터를 포함한다.
PCT/KR2011/000136 2010-01-11 2011-01-10 방송 수신기 및 3d 이미지 디스플레이 방법 WO2011084021A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11731959.0A EP2525579B1 (en) 2010-01-11 2011-01-10 Broadcasting receiver and method for displaying 3d images
US13/521,384 US9215444B2 (en) 2010-01-11 2011-01-10 Broadcasting receiver and method for displaying 3D images
KR1020127017605A KR101759943B1 (ko) 2010-01-11 2011-01-10 방송 수신기 및 3d 이미지 디스플레이 방법
US14/937,510 US9485489B2 (en) 2010-01-11 2015-11-10 Broadcasting receiver and method for displaying 3D images

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29409010P 2010-01-11 2010-01-11
US61/294,090 2010-01-11

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/521,384 A-371-Of-International US9215444B2 (en) 2010-01-11 2011-01-10 Broadcasting receiver and method for displaying 3D images
US14/937,510 Continuation US9485489B2 (en) 2010-01-11 2015-11-10 Broadcasting receiver and method for displaying 3D images

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WO2011084021A2 WO2011084021A2 (ko) 2011-07-14
WO2011084021A3 true WO2011084021A3 (ko) 2011-11-10

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US (2) US9215444B2 (ko)
EP (1) EP2525579B1 (ko)
KR (1) KR101759943B1 (ko)
WO (1) WO2011084021A2 (ko)

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KR101759943B1 (ko) 2017-07-20
KR20120128607A (ko) 2012-11-27
US20160065933A1 (en) 2016-03-03
EP2525579A2 (en) 2012-11-21
US9485489B2 (en) 2016-11-01
EP2525579B1 (en) 2019-03-06
US20120320155A1 (en) 2012-12-20
WO2011084021A2 (ko) 2011-07-14
US9215444B2 (en) 2015-12-15
EP2525579A4 (en) 2014-11-12

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