rectilinear direction meaning in English

直线方向

Ray - space data compression method based on rectilinear direction search
基于直线方向搜索的光线空间数据压缩方法
To improve the efficiency of ray - space data compression , a data compression method based on rectilinear direction search was proposed
摘要为了提高光线空间数据的压缩效率，提出了一种基于直线方向搜索的数据压缩方法。
By adopting texture statistics for ray - space slice , initial search direction was established , and then multi - layer rectilinear direction search method was realized in inter - slice prediction
在片间预测中，通过对光线空间片的纹理统计，确立初始的搜索方向，实现分层的直线方向搜索方法。