Method and apparatus for converting two-dimensional image into three-dimensional image
    19.
    发明授权
    Method and apparatus for converting two-dimensional image into three-dimensional image 有权
    将二维图像转换为三维图像的方法和装置

    公开(公告)号:US09514569B2

    公开(公告)日:2016-12-06

    申请号:US14359207

    申请日:2013-08-07

    IPC分类号: G06T15/00 G06T17/10 H04N13/02

    摘要: The present disclosure provides a method for converting a Two-Dimensional image into a Three-Dimensional image, comprising: obtaining high-frequency components and low-frequency component of the current frame, and high-frequency components of the reference frame; establishing triangular geometric models in the three directions of horizontal, vertical and diagonal, respectively; performing a motion search on the high-frequency components of the reference frame in the three directions of horizontal, vertical and diagonal, respectively, so as to obtain motion vectors in the corresponding directions, and calculating depth variations of the corresponding directions according to the motion vectors in the corresponding directions; performing an interpolating operation on the triangular geometric models in the three directions of horizontal, vertical and diagonal, respectively, according to the depth variations in the corresponding directions, so as to obtain high-frequency depth graphs in the corresponding directions; and completing a filtering reconstruction by performing an inversion wavelet transform on the high-frequency depth graphs in the three directions of horizontal, vertical and diagonal and the low-frequency component of the current frame, respectively, so as to construct a three-dimensional video image. With the present disclosure, a conversion to the 3D image from the 2D image may be realized.

    摘要翻译: 本公开提供了一种将二维图像转换成三维图像的方法,包括:获得当前帧的高频分量和低频分量,以及参考帧的高频分量; 分别在水平,垂直和对角线三个方向建立三角形几何模型; 分别在水平,垂直和对角线的三个方向上对参考帧的高频分量执行运动搜索,以获得相应方向的运动矢量,并根据运动计算相应方向的深度变化 向量在相应方向; 根据相应方向的深度变化,分别对水平,垂直和对角线三个方向的三角形几何模型进行内插操作,以获得相应方向的高频深度图; 并分别通过对水平,垂直和对角线三个方向的高频深度图以及当前帧的低频分量执行反转小波变换来完成滤波重建,以构成三维视频 图片。 利用本公开,可以实现从2D图像到3D图像的转换。