upper semicontinuous是什么意思

网络释义

用法例句

Applied anatomy of the operation of internal auditory meatus (IAM) according to the sign of superior semicircular canal;

以上半规管为标记内耳道手术的应用解剖

According to the extensive theory of topological degree for set-valued mapping ,the authors derive the topological degree for upper semicontinuous set-valued 1-set-contractive mapping.

由集值映射的拓扑度延拓理论,推导出了上半连续集值1-集压缩映射的拓扑度。

In this paper,we prove the following theorem:(1)There exist fixed-sets of upper semicontinuous closed-valued correspondences on A_1 and T_I countably compact spaces;(2)There exist fixed-sets of uppersemicontinuous closed-set correspondences on T_1 countably compact spaces.

证明了 A_1可数紧 T_2 空间 X 上的上半连续闭值对应存在不变可数紧子集,T_1可数紧空间 X 上的上半连续闭集对应存在不变可数紧子集。

This paper considers the non-existence of non-trivial upper semi-continuous subadditiveα-positively homogeneous functionals defined on S(Ω,∑,μ) and Lβ(Ω,∑,μ).

本文得到了S(Ω,∑,μ)和Lβ(Ω,∑,μ)分别不存在非零的上半连续、次加、α-正齐性泛函(分别有0<α≤1和β<α≤1)的充要条件。

After abstracting the edges of the original image with complex backgrounds, using the Hough transform on the basis of upside of circle, the approximate position of human face is detected.

对复杂背景下的人脸图像提取边缘之后,先用基于"上半圆"的Hough变换初步检测到人脸的大致位置,然后在圆附近再用基于"上半椭圆"的Hough变换快速定位出人脸。

Then, using the Hough transform on the basis of upside of ellipse, human face is located rapidly near the circle.

对复杂背景下的人脸图像提取边缘之后,先用基于"上半圆"的Hough变换初步检测到人脸的大致位置,然后在圆附近再用基于"上半椭圆"的Hough变换快速定位出人脸。