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GVLF及其在广义模糊边缘检测中的应用(英文)
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作者 裴先登 孔令罔 黄浩 《仪器仪表学报》 EI CAS CSCD 北大核心 2004年第z2期220-223,共4页
人眼作为一个普通的感觉器官对不同强度的灰度刺激有着不同的分辨阈限。首先在实验的基础上结合感觉测定理论建立了人眼灰视觉阈限模型GVLF(Gray Vision Limen Function)。进而,我们以GVLF构造出广义模糊边缘检测的变换函数。实验表明,... 人眼作为一个普通的感觉器官对不同强度的灰度刺激有着不同的分辨阈限。首先在实验的基础上结合感觉测定理论建立了人眼灰视觉阈限模型GVLF(Gray Vision Limen Function)。进而,我们以GVLF构造出广义模糊边缘检测的变换函数。实验表明,基于GVLF的广义模糊边缘检测方法具有相对优越性。 展开更多
关键词 感觉测定 GVLF 广义模糊边缘检测
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MULTI-GRAY EDGE DETECTION BASED ON GENERALIZED FUZZY SET
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作者 Wang Hui (Institute of Information Engineering, Shenzhen University, Shenzhen 518060) 《Journal of Electronics(China)》 2002年第4期426-430,共5页
In this letter, drawbacks of the classical algorithm to enhance the fuzzy contrast among adjacent regions are analyzed. Based on it, a new fuzzy enhancement algorithm and a linear fuzzy distribution that maps the gray... In this letter, drawbacks of the classical algorithm to enhance the fuzzy contrast among adjacent regions are analyzed. Based on it, a new fuzzy enhancement algorithm and a linear fuzzy distribution that maps the gray images to corresponding generalized fuzzy set are proposed. Results of two examples illustrate that the algorithm is more effective and faster when used to detect the multi-level edges of images. 展开更多
关键词 Fuzzy enhancement Generalized fuzzy set Edge detection
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