TRANSFERRING OF THREE-DIMENSIONAL IMAGE DATA

    公开(公告)号:US20210211630A1

    公开(公告)日:2021-07-08

    申请号:US17143433

    申请日:2021-01-07

    Abstract: A three-dimensional source device provides a three-dimensional display signal for a display via a high speed digital interface, such as HDMI. The three-dimensional display signal comprises a sequence of frames. The sequence of frames comprises units, each unit corresponding to frames comprising video information intended to be composited and displayed as a three-dimensional image. The three-dimensional source device includes three-dimensional transfer information comprising at least information about the video frames in the unit. The display detects the three-dimensional transfer information, and generates the display control signals based in dependence on the three-dimensional transfer information. The three-dimensional transfer information in an additional info frame packet comprises information about the multiplexing scheme for multiplexing frames into the three-dimensional display signal, the multiplexing scheme being selected of group of multiplexing schemes including frame alternating multiplexing, the three-dimensional transfer information indicating the number of frames being sequentially arranged within the video data period.

    Method and device for overlaying 3D graphics over 3D video

    公开(公告)号:US10158841B2

    公开(公告)日:2018-12-18

    申请号:US15895421

    申请日:2018-02-13

    Abstract: A device and method process graphics to be overlayed over video for three-dimensional display. The video includes a series of video frames updated at a video rate, including main video frames and additional video frames. A first buffer buffers a first part of the overlay information to be overlayed over the main video frames. A second buffer buffers a second part of the overlay information to be overlayed over the additional video frames. For each video frame, the first part of the overlay information or the second part of the overlay information is copied to a frame-accurate area copier. The first part of the overlay information or the second part of the overlay information is output according to whether a current video frame is a main video frame or an additional video frame. The first part of the overlay information and the second part of the overlay information are updated at an overlay rate. The overlay rate is different than the video rate.

    Depth helper data
    15.
    发明授权
    Depth helper data 有权
    深度帮助数据

    公开(公告)号:US09584794B2

    公开(公告)日:2017-02-28

    申请号:US14387775

    申请日:2013-04-05

    Abstract: A hybrid transmission/auto-conversion 3D format and scheme for transmission of 3D data towards various types of 3D displays is described. In the decoder (20) a stereo-to-depth convertor (24) generates a depth map. In the 3D video signal additional depth information called depth helper data (DH-bitstr) is sparsely transmitted both in time (partial depths in time) and/or spatially (partial depth within the frames). A depth switcher (25) selects the partial depths based on an explicit or implicit mechanism for indicating when these are to be used or when the depths must be automatically generated locally. Advantageously disturbing depth errors due to said stereo-to-depth convertor are reduced by the depth helper data.

    Abstract translation: 描述了用于向各种类型的3D显示器传输3D数据的混合传输/自动转换3D格式和方案。 在解码器(20)中,立体 - 深度转换器(24)生成深度图。 在3D视频信号中,称为深度辅助数据(DH-bitstr)的附加深度信息在时间上(部分时间深度)和/或空间(帧内部分深度)被稀疏地传输。 深度切换器(25)基于显式或隐式机制来选择部分深度,用于指示何时使用这些或何时深度必须在本地自动生成。 由于所述立体声到深度转换器的有利的干扰深度误差由深度辅助器数据减少。

    Methods and apparatus for lighting unit configure for presence detection
    16.
    发明授权
    Methods and apparatus for lighting unit configure for presence detection 有权
    用于照明单元的方法和装置配置用于存在检测

    公开(公告)号:US09510429B2

    公开(公告)日:2016-11-29

    申请号:US14417191

    申请日:2013-07-16

    Abstract: Methods and apparatus related to a LED-based lighting unit (10; 110; 210; 310; 410) having a radar for presence detection. A radar circuit (140; 240; 340A; 340B; 440) may be electrically coupled to conductive wiring (25; 125; 225; 325; 425) of the LED-based lighting unit that at least selectively powers the radar circuit and at least selectively powers the LEDs. In some implementations, an antenna coupled to the radar circuit may be formed from the conductive wiring and optionally at least partially isolated from any current flowing through the LEDs.

    Abstract translation: 与具有用于存在检测的雷达的基于LED的照明单元(10; 110; 210; 310; 410)相关的方法和装置。 雷达电路(140; 240; 340A; 340B; 440)可以电耦合到基于LED的照明单元的导电布线(25; 125; 225; 325; 425),其至少选择性地为雷达电路供电,并且至少 选择性地为LED供电。 在一些实施方案中,耦合到雷达电路的天线可以由导电布线形成,并且可选地至少部分地与流过LED的任何电流隔离。

    Methods and apparatus for applying lighting to an object
    17.
    发明授权
    Methods and apparatus for applying lighting to an object 有权
    将照明应用于物体的方法和装置

    公开(公告)号:US09474130B2

    公开(公告)日:2016-10-18

    申请号:US14436754

    申请日:2013-09-16

    CPC classification number: H05B37/0227 H05B33/0854 H05B33/0863

    Abstract: Disclosed are methods and apparatus for lighting control. Initial lighting may be applied to an object in response to identifying presence of the object. The initial lighting may be adjusted based on a user lighting manipulation gesture made proximal to the object. Also, for example, in some embodiments a lighting system (100, 200) may be provided that includes at least one light source (164, 264), an object sensor (153, 255), a gesture sensor (156, 255), and a controller (150, 250). The controller may provide lighting having a first state in response to the object sensor initially identifying presence of the object and may adjust the lighting in correspondence with a lighting manipulation gesture sensed via the gesture sensor to achieve a second state distinct from the first state.

    Abstract translation: 公开了用于照明控制的方法和装置。 响应于识别对象的存在,可以将初始照明应用于对象。 可以基于在对象附近进行的用户照明操纵手势来调整初始照明。 此外,例如,在一些实施例中,可以提供照明系统(100,200),其包括至少一个光源(164,264),物体传感器(153,255),手势传感器(156,255) 和控制器(150,250)。 控制器可以提供具有响应于物体传感器的第一状态的照明,其首先识别物体的存在,并且可以根据经由手势传感器感测的照明操作手势来调节照明,以实现与第一状态不同的第二状态。

    Methods and apparatus for compensating a removal of LEDs from an LED array
    18.
    发明授权
    Methods and apparatus for compensating a removal of LEDs from an LED array 有权
    用于补偿LED从LED阵列移除的方法和装置

    公开(公告)号:US09220148B2

    公开(公告)日:2015-12-22

    申请号:US14434145

    申请日:2013-09-13

    CPC classification number: H05B33/089 H05B33/0821 H05B33/0824 H05B33/10

    Abstract: Methods and apparatus related to compensating for electrical changes resulting from cut-out of a portion of a grid of a plurality of LEDs (20A-T; 120; 220; 320). A compensating unit (40; 140; 240; 340) may be coupled to free wire segments of the grid that are created by the cut-out and the compensating unit (40; 140; 240; 340) may be configured to alter current supplied to remaining LEDs of the grid of LEDs. The compensating unit is configured to and/or may be configured to lessen current supplied to one or more LEDs of an LED-based lighting unit.

    Abstract translation: 涉及补偿由多个LED(20A-T; 120; 220; 320)的栅格的一部分切断引起的电变化的方法和装置。 补偿单元(40; 140; 240; 340)可以联接到由切口产生的电网的自由线段,并且补偿单元(40; 140; 240; 340)可以被配置为改变所提供的电流 到LED网格的剩余LED。 补偿单元被配置为和/或可以被配置为减小提供给基于LED的照明单元的一个或多个LED的电流。

    METHODS AND APPARATUS FOR COMPENSATING A REMOVAL OF LEDS FROM AN LED ARRAY
    19.
    发明申请
    METHODS AND APPARATUS FOR COMPENSATING A REMOVAL OF LEDS FROM AN LED ARRAY 有权
    用于补偿从LED阵列去除LED的方法和装置

    公开(公告)号:US20150264757A1

    公开(公告)日:2015-09-17

    申请号:US14434145

    申请日:2013-09-13

    CPC classification number: H05B33/089 H05B33/0821 H05B33/0824 H05B33/10

    Abstract: Methods and apparatus related to compensating for electrical changes resulting from cut-out of a portion of a grid of a plurality of LEDs (20A-T; 120; 220; 320). A compensating unit (40; 140; 240; 340) may be coupled to free wire segments of the grid that are created by the cut-out and the compensating unit (40; 140; 240; 340) may be configured to alter current supplied to remaining LEDs of the grid of LEDs. The compensating unit is configured to and/or may be configured to lessen current supplied to one or more LEDs of an LED-based lighting unit.

    Abstract translation: 涉及补偿由多个LED(20A-T; 120; 220; 320)的栅格的一部分切断引起的电变化的方法和装置。 补偿单元(40; 140; 240; 340)可以联接到由切口产生的电网的自由线段,并且补偿单元(40; 140; 240; 340)可以被配置为改变所提供的电流 到LED网格的剩余LED。 补偿单元被配置为和/或可以被配置为减小提供给基于LED的照明单元的一个或多个LED的电流。

    DISPLAY DEVICE AND METHOD
    20.
    发明申请
    DISPLAY DEVICE AND METHOD 有权
    显示装置和方法

    公开(公告)号:US20140300711A1

    公开(公告)日:2014-10-09

    申请号:US14356639

    申请日:2012-10-30

    CPC classification number: H04N13/302 H04N13/144 H04N13/307

    Abstract: A display device (40) comprising: a display panel (41) comprising a set of pixels (41R, 41L) the pixels being spatially distributed over the display panel, and each pixel being for providing a light output, the set of pixels comprising a plurality of different subsets (411) of pixels, each subset of pixels comprising one or more pixels of the set of pixels, an imaging unit (42) arranged for imaging the one or more pixels of a subset of pixels to form pixel images on a plurality of view areas on an imaginary plane located at a first distance in front of the display, the plurality of view areas not overlapping each other, with at least one pixel image of each one of the different subsets of pixels overlapping on a same one of the plurality of view areas, the imaginary plane comprising an imaginary circle having the diameter of the pupil of an eye, and the imaginary circle enclosing at least a part of at least two of the plurality of view areas, where the at least two of the plurality of view areas at least partly enclosed within the imaginary circle differ from each other with respect to at least one of the pixel images therein. The display system may be for one eye only or for two eyes of a viewer or for more eyes of more viewers.

    Abstract translation: 一种显示设备(40),包括:显示面板(41),包括像素(41R,41L),所述像素在空间上分布在所述显示面板上,并且每个像素用于提供光输出,所述像素组包括 多个不同子集(411)的像素,每个像素子集包括该组像素中的一个或多个像素;成像单元(42),被配置成对像素子集的一个或多个像素进行成像,以形成像素图像 位于显示器前方的第一距离处的虚拟平面上的多个视点区域,所述多个视点区域彼此不重叠,所述不同子像素中的每一个的至少一个像素图像重叠在相同的一个 所述多个视区包括具有眼睛瞳孔直径的虚拟圆的假想平面和包围所述多个视野区域中的至少两个的至少一部分的所述假想圆,其中, 多个 至少部分地包围在假想圆内的视区相对于其中的至少一个像素图像彼此不同。 显示系统可以仅用于一只眼睛,或者用于观看者的两只眼睛或更多观看者的眼睛。

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