discontinuity along line meaning in Chinese

沿线不连续性

The ridgelet transform [ 3 ] was introduced as a sparse expansion for functions on continuous spaces that are smooth away from discontinuities along lines
脊波变换(上标[ 3 ] )对连续空间中沿直线奇异的函数能够进行稀疏表达。
In this paper , we establish a visual model in ridgelet transform domain , and a new perceptual watermarking algorithm in the ridgelet domain is proposed . the ridgelet transform ( candes and donoho , 1999 ) was introduced as a new efficient multi - scale representation for functions that are smooth away from discontinuities along lines
论文从数字水印发展的现状出发，对数字水印技术的发展、数字水印技术的基本原理及其通用模型、数字水印技术主要应用的领域及其性能要求、数字水印的分类与典型算法等多个角度进行了综述。