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KyFan极大极小不等式定理的推广
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作者 陈清明 《四川师范学院学报(自然科学版)》 1993年第4期383-386,共4页
在本文中首先推广了 Ky Fan 极大极小不等式的几何定理,然后得到了 Ky Fan 极大极小不等式定理的推广定理.最后证明了一个等价定理.
关键词 仿射映象 几何定理 不等式定理
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AN IMPROVED RADIAL BASIS FUNCTION BASED METHOD FOR IMAGE WARPING
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作者 NieXuan ZhaoRongchun +1 位作者 ZhangCheng ZhangXiaoyan 《Journal of Electronics(China)》 2005年第4期422-426,共5页
A new image warping method is proposed in this letter, which can warp a given image by some manual defined features. Based on the radial basis interpolation function algorithm, the proposed method can transform the or... A new image warping method is proposed in this letter, which can warp a given image by some manual defined features. Based on the radial basis interpolation function algorithm, the proposed method can transform the original optimized problem into nonsingular linear problem by adding one-order term and affine differentiable condition. This linear system can get the steady unique solution by choosing suitable kernel function. Furthermore, the proposed method demonstrates how to set up the radial basis function in the target image so as to achieve supports to adopt the backward re-sampling technology accordingly which could gain the very slippery warping image. Theexperimental result shows that the proposed method can implement smooth and gradual image warping with multi-anchor points' accurate interpolation. 展开更多
关键词 Image warping Radial basis function Pixel mapping Affine map
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一类广义随机非线性隐变分不等式 被引量:2
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作者 吴国泉 《四川大学学报(自然科学版)》 CAS CSCD 北大核心 2008年第3期471-474,共4页
作者在Hilbert空间中引入并研究了一类新的广义随机非线性隐变分不等式问题,并在一定条件假设下得到了关于这类广义随机非线性隐变分不等式的一些新的随机解的存在性结果.
关键词 随机隐变分不等式 随机算子 随机仿射映象 随机不动点 存在性
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