threshold n. 1.门槛;入口,门口。 2.【心理学】阈限。 3.界限,限度。 4.【物理学】临界值,阈。 5.入门,开始,开端。 Seniors of the threshold of the diplomatic career are expected to take this course. 希望即将从事外交工作的四年级生选修本课程。 at the threshold of 在…的开始,就要开始的时候。 cross sb.'s threshold 走进某人家里。 cross the threshold 跨进门内。 on the threshold 在门口。 on the threshold of 在…的开头,就要…。
fixed adj. 1.固定的;确定的,不变的,固执的。 2.【化学】凝固的,不易挥发的。 3.〔美口〕(在经济上)处境…的。 4.〔美俚〕(比赛等)通过作弊预先安排好结果的。 a fixed deposit 定期存款。 a fixed fact 〔美国〕确定事实。 a fixed gun 【军事】固定机枪。 a fixed income 固定收入。 a fixed point 警察常驻的地方。 fixed par of exchange 汇兑的法定平价。 a fixed oil 不挥发性油,固定油。 well fixed 〔美国〕生活宽裕。
The common methods are fixed threshold and dynamic threshold decision 常见的有固定阈值判决和动态阈值判决。
The moving vessels were segmented by an improved method using global fixed threshold 对采用全局固定阈值进行运动目标分割的方法作了优化,并对运动船只目标进行分割。
Experimental results show that the proposed method can achieve better performance than the fixed threshold histogram method 实验结果表明其性能优于广泛采用的固定阈值肤色检测方法。
Compared with the fixed threshold histogram method used widely, this method can find optimal thresholds to the different complex backgrounds 相对于固定阈值的直方图检测方法,该算法可以针对不同的图像内容产生相应的最优分割阈值。
The closed-form expressions of the detection and false-alarm probabilities and mean acquisition time are derived for the hybrid acquisition scheme with two fixed threshold 本文分析了在多址干扰下,在衰落信道中,基于相关器解扩的串并混合双dwell固定门限检测方案的性能。
Then we go to details of the ideas of compression algorithms based on ifs theory, such as range block search, fixed threshold, adaptive threshold, linear classification, and so on 这些算法包括:全局分块搜索算法、固定门限法、自适应门限法、线性分类法、四分之一块灰度排列法和基于块合并的压缩算法。
Traditional dr algorithm used a fixed threshold . but knowledge based dr algorithm could adjust the threshold according to the task type . this algorithm could not only meet task's request on accuracy and consistency but although filter most messages and increase scalability 针对传统dr算法阈值固定的问题,本文提出了一种基于知识的dr算法,该算法能够根据用户从事工作的类型对dr算法的阈值进行调整,使在满足用户动作再现精度要求的前提下尽可能减少网络传输量,提高系统可扩展性。