REPRODUCTION DEVICE, REPRODUCTION METHOD, PROGRAM, AND RECORDING MEDIUM

    公开(公告)号:EP3706412A1

    公开(公告)日:2020-09-09

    申请号:EP18874797.6

    申请日:2018-10-17

    申请人: Sony Corporation

    发明人: UCHIMURA, Kouichi

    摘要: The present technology relates to a reproduction apparatus, a reproduction method, a program, and a recording medium that can prevent an unnatural change in luminance in a case where other information is displayed by being superimposed on a video.
    A reproduction apparatus according to an aspect of the present technology receives a video stream to which dynamic metadata including luminance information of a picture has been added, and in a case where predetermined information is superimposed and displayed on the picture, adds metadata indicated by a flag indicating the metadata used for luminance adjustment while the predetermined information is superimposed and displayed to the picture constituting the received video stream, and outputs the picture to which the metadata has been added to a display apparatus. The present technology can be applied to a Blu-ray (registered trademark) Disc player.

    HANDLING VIDEO FRAMES COMPROMISED BY CAMERA MOTION
    6.
    发明公开
    HANDLING VIDEO FRAMES COMPROMISED BY CAMERA MOTION 审中-公开
    搬运CAMERA行动不便的视频帧

    公开(公告)号:EP3080980A2

    公开(公告)日:2016-10-19

    申请号:EP14816541.8

    申请日:2014-12-05

    发明人: KHOURY, Issa

    IPC分类号: H04N5/232 H04N5/77 G11B27/02

    摘要: Example embodiments concern reducing the negative impacts of camera motion during video capture. Processing, transmitting, or displaying motion compromised video data yields inefficient use of bandwidth, battery power, memory, and other resources. Watching video acquired from a moving video camera may induce motion sickness. Unlike conventional systems that attempt to address motion by increasing frame capture rates to produce better individual frames, example embodiments identify frames that are compromised by motion data and do not provide or present them for viewing. Compromised frames may be logically or physically deleted from a video stream or memory. Motion may be detected by physical apparatus (e.g., accelerometer) or through image processing (e.g., motion artifacts, low correlation between frames, low signal-to-noise ratio). A display device may be controlled to operate in a video display mode or a still frame mode depending on motion detected in captured video frames.