3) linear singularity
线奇异性
1.
A method based on linear singularity analysis of image is presented.
针对基于图像像素点分析的边缘提取方法存在无法同时满足高抑噪性、连续性、定位性等问题,本文提出了方向Beamle变换(DBT)方法,在定义图像线奇异性的理论基础上,利用DBT对图像进行线奇异性分析,依据Beamlet变换具有的线段提取能力,将图像边缘检测问题转化为方向Beamlet变换系数矩阵中奇异点的检测问题,以降低噪声点对边缘检测结果的影响。
4) Singular superlinear boundary value problem
超线性奇异边值问题
5) superlinear singular semipositone differential system
超线性奇异半正方程组
1.
By transforming the problem of boundary value into the corresponding fixed-point problem of a completely continuous operator,the existence is obtained in the paper for two-point boundary value problem of fourth-order superlinear singular semipositone differential system via the fixed point theorem concerning cone compression and expansion in norm type.
通过把所研究的问题转化为相应的全连续算子的不动点问题,利用范数形式的锥拉伸与锥压缩不动点定理得出了一类四阶超线性奇异半正方程组在两点边值条件下正解的存在性结果。
2.
By transforming the boundary value problem into the corresponding fixed-point problem of a completely continuous operator,the existence is obtained in the paper for m-point boundary value problem of second-order superlinear singular semipositone differential system via the fixed point theorem concerning cone compression and expansion in norm type.
通过把所研究的问题转化为相应的全连续算子的不动点问题,利用范数形式的锥拉伸与锥压缩不动点定理得出了一类二阶超线性奇异半正方程组在m点边值条件下正解的存在性结果,并给出了一个例子作为对所获结果的应用。
6) semilinear singular
奇异半线性
1.
In this paper,we study the Cauchy problem of semilinear singular reaction-diffusion system as followu_t-(1/t)Δu=v~p t>ε>0,x∈R~nv_t-(1/t)Δv=u~p t>ε>0,x∈R~n(1)(lim)t→ε u(t,x)=u_0(x) x∈R~n(lim)t→ε v(t,x)=v_0(x) x∈R~n(2)Where p>1,u_0(x),v_0(x)∈L~∞(R~n),u_0(x)≥0,v_0(x)≥0,u_0(x)0,v_0(x)0.
研究了如下奇异半线性反应扩散方程组Cauchy问题:ut-(1/t)Δu=vp t>ε>0,x∈Rnvt-(1/t)Δv=up t>ε>0,x∈Rn(1)limt→εu(t,x)=u0(x)x∈Rnlimt→εv(t,x)=v0(x)x∈Rn(2)其中,p>1,u0(x),v0(x)∈L∞(Rn),u0(x)≥0,v0(x)≥0,且u0(x),v0(x)不恒为零。
补充资料：超超
1.谓超然出尘。 2.高高在上貌。 3.犹绰绰。 4.见"超超玄箸"。
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