首页> 外国专利> TECHNIQUES FOR FRAME REPETITION CONTROL IN FRAME RATE UP-CONVERSION

TECHNIQUES FOR FRAME REPETITION CONTROL IN FRAME RATE UP-CONVERSION

机译:帧速率上转换中的帧重复控制技术

摘要

Various embodiments are generally directed to techniques for determining whether to use an interpolated frame or repeat a base frame in up-converting the frame rate of a base video stream to generate an up-converted video stream. A device to up-convert a frame rate includes an analysis component to analyze a pair of temporally adjacent base frames and a motion vector associated with movement of an object between the pair of base frames to determine a degree of visual artifacts involving an edge of the object in an interpolated frame, and a selection component to compare the degree of visual artifacts to a threshold and select the interpolated frame for insertion between the preceding base frame and the following base frame in up-converting a frame rate of the base video stream to generate an up-converted video stream based on the comparison. Other embodiments are described and claimed.
机译:各种实施例通常针对用于确定在上转换基本视频流的帧速率以生成上转换的视频流时是使用插值帧还是重复基本帧的技术。上转换帧率的设备包括分析组件,该分析组件分析一对在时间上相邻的基本帧以及与对象在该对基本帧之间的运动相关联的运动矢量,以确定涉及图像边缘的视觉伪像的程度。插值帧中的对象,以及将视觉伪像的程度与阈值进行比较并选择插值帧以在将基础视频流的帧速率上转换为前一基本帧和后一基本帧之间的选择组件。根据比较结果生成上转换的视频流。描述和要求保护其他实施例。

著录项

  • 公开/公告号EP3103257B1

    专利类型

  • 公开/公告日2019-06-19

    原文格式PDF

  • 申请/专利权人 INTEL CORPORATION;

    申请/专利号EP20140718732

  • 发明设计人 GILMUTDINOV MARAT;VESELOV ANTON;

    申请日2014-02-04

  • 分类号H04N7/01;G06T7/13;G06T7/174;

  • 国家 EP

  • 入库时间 2022-08-21 12:31:26

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