首页> 外国专利> COMPUTATIONALLY EFFICIENT MOTION ESTIMATION WITH LEARNING CAPABILITIES FOR VIDEO COMPRESSION IN TRANSPORTATION AND REGULARIZED ENVIRONMENTS

COMPUTATIONALLY EFFICIENT MOTION ESTIMATION WITH LEARNING CAPABILITIES FOR VIDEO COMPRESSION IN TRANSPORTATION AND REGULARIZED ENVIRONMENTS

机译:具有学习能力的交通运输和管制环境中的视频压缩计算有效运动估计

摘要

The method facilitates efficient motion estimation for video sequences captured with a stationary camera with respect to an object. For video captured with this type of camera, a main cause of changes between adjacent frames corresponds to object motion. In this setting the output from the motion compensation stage is the block matching algorithm describing the way pixel blocks move between adjacent frames. For video captured with cameras mounted on moving vehicles (e.g. school buses, public transportation vehicles and police cars), the motion of the vehicle itself is the largest source of apparent motion in the captured video. In both cases, the encoded set of motion vectors is a good descriptor of apparent motion of objects within the field of view of the camera.
机译:该方法有利于针对由静止相机捕获的视频序列进行有效的运动估计。对于使用这种类型的相机拍摄的视频,相邻帧之间变化的主要原因是物体运动。在这种设置下,运动补偿级的输出是块匹配算法,该算法描述了像素块在相邻帧之间移动的方式。对于使用安装在移动车辆(例如校车,公共交通工具和警车)上的摄像机捕获的视频,车辆本身的运动是捕获的视频中最大视在运动的来源。在两种情况下,运动矢量的编码集都是相机视场内对象视在运动的良好描述符。

著录项

  • 公开/公告号US2014169469A1

    专利类型

  • 公开/公告日2014-06-19

    原文格式PDF

  • 申请/专利权人 XEROX CORPORATION;

    申请/专利号US201213718030

  • 申请日2012-12-18

  • 分类号H04N7/26;

  • 国家 US

  • 入库时间 2022-08-21 16:09:18

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号