APPARATUS AND METHOD FOR DYNAMIC RANGE TRANSFORMING OF IMAGES
    1.
    发明申请
    APPARATUS AND METHOD FOR DYNAMIC RANGE TRANSFORMING OF IMAGES 审中-公开
    图像动态范围变换的装置和方法

    公开(公告)号:US20140225941A1

    公开(公告)日:2014-08-14

    申请号:US14345826

    申请日:2012-09-20

    Abstract: An image processing apparatus comprises a receiver (201) for receiving an image signal comprising an encoded image. Another receiver (1701) receives a data signal from a display (107) where the data signal comprises a data field that comprises a display dynamic range indication of the display (107). The display dynamic range indication comprises at least one luminance specification for the display. A dynamic range processor (203) is arranged to generate an output image by applying a dynamic range transform to the encoded image in response to the display dynamic range indication. An output (205) outputs an output image signal comprising the output image to the display. The transform may furthermore be performed in response to a target display reference indicative of a dynamic range of display for which the encoded image is encoded. The invention may be used to generate an improved High Dynamic Range (HDR) image from e.g. a Low Dynamic Range (LDR) image, or vice versa.

    Abstract translation: 一种图像处理装置包括用于接收包括编码图像的图像信号的接收器(201)。 另一个接收器(1701)从显示器(107)接收数据信号,其中数据信号包括包括显示器(107)的显示动态范围指示的数据字段。 显示动态范围指示包括用于显示的至少一个亮度规格。 动态范围处理器(203)被布置成通过响应于显示动态范围指示对编码图像应用动态范围变换来生成输出图像。 输出(205)将包括输出图像的输出图像信号输出到显示器。 此外可以响应于指示编码图像被编码的显示的动态范围的目标显示参考来执行变换。 本发明可以用于从例如图像生成改进的高动态范围(HDR)图像。 低动态范围(LDR)图像,反之亦然。

    Apparatus and method for dynamic range transforming of images

    公开(公告)号:US10916000B2

    公开(公告)日:2021-02-09

    申请号:US14345826

    申请日:2012-09-20

    Abstract: An image processing apparatus comprises a receiver (201) for receiving an image signal comprising an encoded image. Another receiver (1701) receives a data signal from a display (107) where the data signal comprises a data field that comprises a display dynamic range indication of the display (107). The display dynamic range indication comprises at least one luminance specification for the display. A dynamic range processor (203) is arranged to generate an output image by applying a dynamic range transform to the encoded image in response to the display dynamic range indication. An output (205) outputs an output image signal comprising the output image to the display. The transform may furthermore be performed in response to a target display reference indicative of a dynamic range of display for which the encoded image is encoded. The invention may be used to generate an improved High Dynamic Range (HDR) image from e.g. a Low Dynamic Range (LDR) image, or vice versa.

    HDR metadata transport
    4.
    发明授权

    公开(公告)号:US10515667B2

    公开(公告)日:2019-12-24

    申请号:US14904959

    申请日:2014-07-21

    Abstract: A video distribution system transfers a formatted video signal (20) having elementary streams representing audiovisual content to be rendered in a selected combination and stream information indicative of selectable elementary streams. The formatted video signal represents extended video having an extended range (HDR) of brightness and/or color. A video device (21) processes input video to provide video processing metadata representing a conversion between standard video and the extended video. The formatted video signal comprises a primary video elementary stream representing standard or extended video, a video processing elementary stream not comprising audiovisual content but comprising video processing metadata representing a conversion between standard and extended video or vice versa, and extended stream information comprising an entry indicative of the video processing elementary stream. Advantageously a video player (22), for example a BD player, is enabled to render both extended and standard video based on the extended stream information and the video processing elementary stream.

    Apparatus and method for dynamic range transforming of images

    公开(公告)号:US11423523B2

    公开(公告)日:2022-08-23

    申请号:US17152825

    申请日:2021-01-20

    Abstract: An image processing apparatus comprises a receiver (201) for receiving an image signal comprising an encoded image. Another receiver (1701) receives a data signal from a display (107) where the data signal comprises a data field that comprises a display dynamic range indication of the display (107). The display dynamic range indication comprises at least one luminance specification for the display. A dynamic range processor (203) is arranged to generate an output image by applying a dynamic range transform to the encoded image in response to the display dynamic range indication. An output (205) outputs an output image signal comprising the output image to the display. The transform may furthermore be performed in response to a target display reference indicative of a dynamic range of display for which the encoded image is encoded. The invention may be used to generate an improved High Dynamic Range (HDR) image from e.g. a Low Dynamic Range (LDR) image, or vice versa.

    METHOD AND A DEVICE FOR USE IN A PATIENT MONITORING SYSTEM TO ASSIST A PATIENT IN COMPLETING A TASK
    8.
    发明申请
    METHOD AND A DEVICE FOR USE IN A PATIENT MONITORING SYSTEM TO ASSIST A PATIENT IN COMPLETING A TASK 审中-公开
    用于患者监测系统的方法和装置,以帮助患者完成任务

    公开(公告)号:US20150234996A1

    公开(公告)日:2015-08-20

    申请号:US14422950

    申请日:2013-08-30

    CPC classification number: G06F19/3418 G06F19/3456 G16H40/63

    Abstract: There is provided a method of operating a patient device in a patient monitoring system to assist a patient in completing a task, there being a redefined set of types of task for the patient to complete, the method comprising receiving information on a task for the patient to complete, the information comprising an indication of the type of task from the predefined set the patient is to complete; determining one or more operations associated with the type of task indicated in the received information that the patient device is to perform on initiation of the task or on occurrence of a predefined event; and on initiation of the task by the patient or on occurrence of the predefined event, performing the one or more operations associated with the task.

    Abstract translation: 提供了一种在患者监视系统中操作患者装置以帮助患者完成任务的方法,存在用于患者完成的重新定义的任务类型集,所述方法包括接收关于患者的任务的信息 所述信息包括来自所述患者要完成的预定义设置的任务类型的指示; 确定与所接收的信息中指示的任务相关联的一个或多个操作,所述患者设备将在所述任务的启动或者发生预定事件时执行; 以及在由病人启动任务或发生预定事件时,执行与该任务相关联的一个或多个操作。

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