首页> 外国专利> TECHNIQUES TO PERFORM VIDEO STABILIZATION AND DETECT VIDEO SHOT BOUNDARIES BASED ON COMMON PROCESSING ELEMENTS

TECHNIQUES TO PERFORM VIDEO STABILIZATION AND DETECT VIDEO SHOT BOUNDARIES BASED ON COMMON PROCESSING ELEMENTS

机译:基于通用处理元素的视频稳定化和检测视频拍摄边界的技术

摘要

Devices , systems and methods are disclosed for video stabilization and video shot boundary detection . Method comprising: receiving a current frame of video ; Step of downscaling the current frame ; Storing in a portion of the down- scaled to the current frame buffer; Determining a sum of absolute difference of the block in the reference frame and downscaled downscaled current frame; Determining inter- frame dominant motion parameters of the downscaled current frame; And motion parameters based in part on at least one of , and the sum of the absolute difference and a video stabilization and performing at least one of a shot boundary detection . ;
机译:公开了用于视频稳定和视频镜头边界检测的设备,系统和方法。该方法包括:接收视频的当前帧;以及缩小当前帧的步骤;在缩减后的一部分中存储到当前帧缓冲区;确定参考帧和缩小后的缩小后的当前帧中的块的绝对差之和;确定缩小后的当前帧的帧间主导运动参数;并且运动参数部分地基于以下各项中的至少一项,以及绝对差和视频稳定度之和,并执行镜头边界检测中的至少一项。 ;

著录项

  • 公开/公告号KR101445009B1

    专利类型

  • 公开/公告日2014-09-26

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR20127003602

  • 发明设计人 수 리동;후앙 치안;치우 이젠;

    申请日2009-08-12

  • 分类号H04N5/232;G06T7/20;

  • 国家 KR

  • 入库时间 2022-08-21 15:40:05

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