首页> 外国专利> System and method for compressing video by allocating bits to image tiles based on detected intraframe motion or scene complexity

System and method for compressing video by allocating bits to image tiles based on detected intraframe motion or scene complexity

机译:通过基于检测到的帧内运动或场景复杂性将位分配给图像切片来压缩视频的系统和方法

摘要

A system and method are described below for encoding interactive low-latency video using interframe coding. For example, one embodiment of a computer-implemented method for performing video compression comprises: logically subdividing each of a sequence of images into a plurality of tiles, each of the tiles having a defined position within each of the sequence of images, the defined position remaining the same between successive images; detecting motion or high scene complexity within the sequence of images occurring at each of the positions of each of the tiles; and encoding each tile within each image of the sequence of images using a specified number of bits, the number of bits selected based on the detected amount of motion at the position of each tile across the sequence of images.
机译:以下描述用于使用帧间编码来编码交互式低等待时间视频的系统和方法。例如,用于执行视频压缩的计算机实现的方法的一个实施例包括:在逻辑上将图像序列中的每一个细分为多个图块,每个图块在每个图像序列中具有定义的位置,该定义的位置连续图像之间保持相同;在每个瓦片的每个位置处出现的图像序列内检测运动或高场景复杂性;以及使用指定数量的比特对图像序列中的每个图像内的每个图块进行编码,基于在图像序列中每个图块的位置处检测到的运动量来选择位数。

著录项

  • 公开/公告号EP2826531A3

    专利类型

  • 公开/公告日2015-09-23

    原文格式PDF

  • 申请/专利权人 SONY COMPUTER ENTERTAINMENT AMERICA LLC;

    申请/专利号EP20140186904

  • 发明设计人 PERLMAN STEPHENG.;VAN DER LAAN ROGER;

    申请日2008-12-04

  • 分类号A63F13/00;H04N21/238;H04N21/2383;H04N21/24;H04N21/27;H04N21/478;H04N21/6583;H04N21/6587;H04N19/00;H04N19/174;H04N19/67;H04N19/119;

  • 国家 EP

  • 入库时间 2022-08-21 15:04:03

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