Distribution of audiovisual content for display devices
    2.
    发明公开
    Distribution of audiovisual content for display devices 审中-公开
    为显示设备分配视听内容

    公开(公告)号:EP2887688A1

    公开(公告)日:2015-06-24

    申请号:EP14197943.5

    申请日:2014-12-15

    Abstract: The present principles relate to the optimization of distribution of audiovisual content destined for display devices of different types, such as multi-view autostereoscopic 3D displays, single view 3D displays, and 2D displays. A peer-to-peer network is used for smart distribution of so-called monoscopic views of content, so that each of the heterogeneous set of display devices can be quickly served with the content views that it needs from display devices in its neighborhood.

    Abstract translation: 本原理涉及针对不同类型的显示设备(例如,多视图自动立体3D显示器,单视图3D显示器和2D显示器)的视听内容的分配的优化。 对等网络被用于智能分配所谓的内容的单视图视图,使得异构的显示设备集合中的每一个都可以快速地服务于它所需要的来自其附近的显示设备的内容视图。

    Method of displaying a 3D video with insertion of a graphic item and terminal for implementing the method
    3.
    发明公开
    Method of displaying a 3D video with insertion of a graphic item and terminal for implementing the method 审中-公开
    一种用于与图形元素的插入和终端中显示3D矢量用于实现该方法的方法

    公开(公告)号:EP2309463A3

    公开(公告)日:2011-07-27

    申请号:EP10150283.9

    申请日:2010-01-07

    Abstract: The invention relates to the insertion of graphic items as subtitles in a 3D video. During the displaying, if an object of the 3D video is deeper than the graphic item, i.e. positioned behind this graphic item, the human perception will be fine. At the contrary, if the subtitles is inserted in a zone that should be partially masked by an 3D object of the image, this object being placed in front of the subtitle 3D this object, the viewer' cue is very bad. In this case, a video processing is applied to the graphic item, to help the human brain putting in accordance the 3D stereoscopic information and the interposition psychological depth cue. According to the invention, the portions of the objects of the video that are located before the graphic items, i.e. with a smaller depth, are made transparent in order to be able to display the entire graphic items. The invention relates also the terminal implementing the method of displaying.

    A method to display images using metamerism to prevent illegal copy
    4.
    发明公开
    A method to display images using metamerism to prevent illegal copy 审中-公开
    显示与使用同色异谱的图像作为防止非法复制保护的方法

    公开(公告)号:EP1971156A1

    公开(公告)日:2008-09-17

    申请号:EP07300857.5

    申请日:2007-03-13

    Abstract: A method to display images using four or more different primaries having different spectral distributions wherein, in the LMS color space, at least two of these primaries have the same L coordinates and the same M coordinates; thanks to the invention, different metamers, when being legally displayed, will be not only perceptually indistinguishable to a viewer with normal color vision but also indistinguishable by most of the viewers with non-normal color vision.

    Abstract translation: 一种方法,使用图像四个或更多个不同的原色具有不同的光谱分布worin,在LMS色彩空间来显示,至少两个论文原色的具有相同的L配位和具有相同m座标为 由于本发明,不同的条件等色,当被依法显示,将不仅是感知区分与正常色觉观众,但这样无法区分大多数非正常色觉的观众。

    Method of conversion of an anaglyph image into a full-color 3d image
    5.
    发明公开
    Method of conversion of an anaglyph image into a full-color 3d image 审中-公开
    Verfahren und Vorrichtung zur Umwandlung eines Anaglyphenbilds in ein vollfarbiges 3D-Bild

    公开(公告)号:EP2699004A1

    公开(公告)日:2014-02-19

    申请号:EP13179565.0

    申请日:2013-08-07

    CPC classification number: H04N13/324 H04N13/133 H04N13/15 H04N13/334

    Abstract: To generate a full-color left view, a the cyan(left) component of the anaglyph is added with its red component after being laterally shifted to the left, and, symmetrically, to generate a full-color right view, the red(right) component of the anaglyph is added with its cyan component after being laterally shifted to the right. According to the invention, the shift to the left of the red(right) component is obtained by adding the "details" of the cyan(left) component to a blurred red(right) component, and vice-versa. The "details" of the cyan(left) component is preferably calculated by subtracting a blurred cyan(left) component from the cyan(left) component itself.

    Abstract translation: 为了生成全色左视图,横向偏移到左侧后,浮雕的青色(左)分量被添加其红色分量,并且对称地被添加以产生全色右视图,红色(右 )组分在横向向右移动后添加其青色成分。 根据本发明,通过将青色(左)分量的“细节”添加到模糊的红色(右)分量,反之亦然,可以获得红色(右)分量左侧的偏移。 青色(左)成分的“细节”优选通过从青色(左)成分本身减去模糊的青色(左)成分来计算。

    Method and device for processing a sequence of source pictures
    6.
    发明公开
    Method and device for processing a sequence of source pictures 审中-公开
    Verfahren und Vorrichtung zur Verarbeitung einer Quellbildsequenz

    公开(公告)号:EP1931143A1

    公开(公告)日:2008-06-11

    申请号:EP06301220.7

    申请日:2006-12-06

    CPC classification number: H04N5/913 H04N2005/91392

    Abstract: The invention relates to a method for combating the copying of source pictures by means of a camera while they are being displayed, for example using a camcorder in a movie theatre. To this end, it is known, in classical projection systems, to modulate by a carrier wave the brightness of some pixels of the pictures. The frequency of the carrier wave is usually constant and generally half the refresh frequency. The main problem with such systems is that once a pirate has figured out what the modulation frequency is, he can configure his camcorder shutter to filter out this frequency and bypass the anti-camcorder method. According to the invention, the frequency of the carrier is changed at least once throughout the displaying of the sequence pictures or the movie, to defeat all camcorders standards (PAL/NTSC) and shutter configurations.

    Abstract translation: 本发明涉及一种在显示时通过相机对源图像进行复制的方法,例如使用电影院中的摄像机。 为此,在经典投影系统中,通过载波调制图像的一些像素的亮度是已知的。 载波的频率通常是恒定的,通常是刷新频率的一半。 这种系统的主要问题是,一旦盗版者已经弄清楚调制频率是什么,他可以配置其摄像机快门来滤除这个频率,并绕过反摄像机方法。 根据本发明,载体的频率在序列图像或电影的显示期间至少改变一次,以抵消所有摄像机标准(PAL / NTSC)和快门配置。

    Method and apparatus for driving a display device with variable reference driving signals
    7.
    发明公开
    Method and apparatus for driving a display device with variable reference driving signals 审中-公开
    方法和装置用于驱动显示装置与可变参考控制信号

    公开(公告)号:EP1895496A2

    公开(公告)日:2008-03-05

    申请号:EP07111198.3

    申请日:2007-06-27

    Abstract: A method and an apparatus capable of increasing the video depths depending on the video content of each line in order to provide a maximum of color gradation for each given scene shall be proposed. For this purpose there is disclosed an apparatus for driving a display device (16) including input means (11) for receiving a digital value as video level for each pixel or cell of a line of the display device (16), reference signalling means (19) for providing at least one reference driving signal and driving means (15) for generating a driving signal on the basis of the digital value and the at least one reference driving signal. The apparatus further includes adjusting means (18) for adjusting the at least one reference driving signal in dependence of the digital values of at least a part of the line.

    Abstract translation: 的方法以及能够在视频的深度,以提供最大色彩层次对于每个给定场景的每行上的视频内容的相依的增加的设备应提议。 用于此目的的有盘游离缺失到设备用于驱动包括输入装置的显示装置(16),(11),用于接收数字值作为一个线的显示装置(16)中的每个像素或单元的视频电平,基准信号发送装置( 19),用于提供至少一个参考驱动信号和驱动所述数字值的基础上和所述至少一个参考驱动信号上产生驱动信号的装置(15)。 该装置包括调节用于在至少所述线的一部分的数字值的依赖性调节所述至少一个参考驱动信号的另一装置(18)。

    Control device in a plasma display panel
    8.
    发明公开
    Control device in a plasma display panel 有权
    Steuergeräteiner Plasmaanzeigetafel

    公开(公告)号:EP1505561A2

    公开(公告)日:2005-02-09

    申请号:EP04016406.3

    申请日:2004-07-13

    CPC classification number: G09G3/296 G09G3/2927 G09G3/2965 G09G2310/066

    Abstract: To generate a rising or falling edge simultaneously on the electrodes Ys and Ysa of a plasma display cell, the invention provides for the use of the power recovery circuit (2) of the control device in order to apply, to one of the electrodes Yas and Y, the rising edge applied to the other of the electrodes by a dedicated circuit (3).

    Abstract translation: 为了在等离子体显示单元的电极Ys和Ysa上同时产生上升沿或下降沿,本发明提供了控制装置的功率恢复电路(2)的使用,以便将其应用于电极Yas和 Y,通过专用电路(3)将上升沿施加到另一个电极。

    Method for displaying a 3D content on a multi-view display device, corresponding multi-view display device and computer program product
    10.
    发明公开
    Method for displaying a 3D content on a multi-view display device, corresponding multi-view display device and computer program product 审中-公开
    显示多视图显示设备上的3D内容,对应于多视图显示装置和计算机程序产品的方法

    公开(公告)号:EP2908519A1

    公开(公告)日:2015-08-19

    申请号:EP14305191.0

    申请日:2014-02-14

    Abstract: In one embodiment, it is proposed a method for displaying a 3D content on a multi-view display device, said multi-view display device being able to display k-views, with k an integer greater or equal to two, said method being implemented on said multi-view display device. Such method is remarkable in that it comprises:
    - obtaining a user's input being a depth level and/or a viewpoint;
    - modifying said user's input in function of at least one configuration parameter, said modifying defining a group of images, said images from said group being spatially successive images of a scene at a same time; and
    - displaying k-views on said multi-view display device, said k-views being obtained from a process taking into accounts elements from said group of images.

    Abstract translation: 在一个,实施例,提出了用于显示多视图显示装置上的三维内容的方法,所述多视图显示装置能够在整数更大的显示K-视图,其中k或等于二,所述方法的实施 所述多视图显示装置上。 搜索方法是显着的它确实包括: - 获取用户的输入是一个深度级别和/或观点; - 所述修改中的至少一个配置参数的函数的用户输入,所述修改限定一组图像,从所述图像组处于在Sametime场景的空间连续图像; 以及 - 显示所述多视图显示装置日k视图,所述K-视图被从工艺考虑来自所述组的图像的账户元件获得。

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