3D VIDEO FORMAT DETECTION
    1.
    发明公开
    3D VIDEO FORMAT DETECTION 审中-公开
    3D视频格式检测

    公开(公告)号:EP3258688A2

    公开(公告)日:2017-12-20

    申请号:EP17174505.2

    申请日:2011-02-02

    IPC分类号: H04N13/00

    摘要: A video signal is processed in a video device (50). The video signal transfers video data representing either three dimensional video [3D] content formatted according to a 3D format or 2D content formatted according to a 2D format. The video signal has a 2D frame and a control structure of a 2D format for being compatible with existing distribution systems. The device has a processor (52) for providing a 3D status signal indicative of the format of the video signal. The processor determines a respective format score for at least one of the possible 3D formats by processing the video data according to respective predetermined format properties for deriving and comparing respective 3D subframes, and sets the 3D status signal based on an assessment of the format score to indicate the format of the video signal. Advantageously the 3D format is detected automatically and a 3D display can be controlled accordingly.

    摘要翻译: 视频信号在视频设备(50)中被处理。 视频信号传输代表根据3D格式格式化的三维视频[3D]内容或根据2D格式格式化的2D内容的视频数据。 视频信号具有2D格式和2D格式的控制结构,以与现有分配系统兼容。 该设备具有用于提供指示视频信号的格式的3D状态信号的处理器(52)。 处理器通过根据各自的预定格式属性处理视频数据以确定用于导出和比较各个3D子帧的相应格式分数,并且基于对格式分数的评估来将3D状态信号设置为 指示视频信号的格式。 有利地,3D格式被自动检测并且3D显示器可以被相应地控制。

    STEREOSCOPIC IMAGE PROCESSING METHOD AND APPARATUS
    4.
    发明授权
    STEREOSCOPIC IMAGE PROCESSING METHOD AND APPARATUS 有权
    方法和设备处理立体图像

    公开(公告)号:EP2443838B8

    公开(公告)日:2016-06-01

    申请号:EP10727811.1

    申请日:2010-06-10

    IPC分类号: H04N13/00

    摘要: A stereoscopic image processing method for a stereoscopic image pair forming a 3D image comprises the steps of evaluating whether the distance of a user is closer or further than a preferred distance from a 3D image display upon which the stereoscopic image pair is to be displayed, and if the evaluation indicates that the user is further than the preferred distance from the 3D image display, adjusting the respective displacements between corresponding image elements in the stereoscopic image pair, thereby changing the stereoscopic parallax in the 3D image.

    INSERTION OF 3D OBJECTS IN A STEREOSCOPIC IMAGE AT RELATIVE DEPTH
    6.
    发明授权
    INSERTION OF 3D OBJECTS IN A STEREOSCOPIC IMAGE AT RELATIVE DEPTH 有权
    3D引言对象在立体图像中的相对深度

    公开(公告)号:EP2446635B1

    公开(公告)日:2015-12-02

    申请号:EP10729007.4

    申请日:2010-06-22

    IPC分类号: H04N13/00

    CPC分类号: H04N13/10 H04N13/156

    摘要: Techniques for rendering at least one object into a stereoscopic image for a display device are provided. Perceptual depth data as a fraction of viewer distance for the object is received. This perceptual depth data can be normalized. A pixel separation offset for a particular display device is calculated from the perceptual depth data. Left and right eye images of the object are respectively inserted into the stereoscopic image with the pixel separation offset. For a specific embodiment, the object includes captioning to be inserted.

    STEREOSCOPIC VIDEO CREATING DEVICE AND STEREOSCOPIC VIDEO DISTRIBUTING METHOD
    10.
    发明授权
    STEREOSCOPIC VIDEO CREATING DEVICE AND STEREOSCOPIC VIDEO DISTRIBUTING METHOD 有权
    立体视频制作设备和立体视频分配法

    公开(公告)号:EP1578142B1

    公开(公告)日:2014-10-08

    申请号:EP03778931.0

    申请日:2003-12-15

    IPC分类号: H04N13/00 H04N13/04

    摘要: When "0" indicating that intensity of a stereoscopic effect is the lowest is applied as a stereoscopic effect tag, a stereoscopic image is allowed to be displayed as it is. On the other hand, when "1, 2, and 3" are applied as the stereoscopic effect tag, a reduction ratio is determined depending on a value of the stereoscopic effect tag (one-half, one-third, etc.). On the basis of this reduction ratio, the stereoscopic image is displayed and letters of "warning" are displayed. A user selects whether to display the stereoscopic image according to a producer's intention or to maintain the size-reduced stereoscopic image. If an operation requiring for a display of the stereoscopic image as it is intended by the producer is performed, an original stereoscopic image is displayed.