查询词典 sampling

Super mode and high mode are compared and superiority of quincunx sampling under super mode was verified.

本文分析比较了CCD高分辨成像模式和超分辨成像模式，并在理论上证明了超分辨模式下梅花采样的优越性。

The development of CCD imaging technique for remote sensing, especially Quincunx Sampling, promote largely image superresolution reconstruction methods.

随着遥感技术及其产业的飞速发展，遥感应用对于图像的空间分辨率的要求越来越高。

The basic idea is to divide an image into two descriptions with quincunx down-sampling. To tackle the problem of low coding efficiency in the traditional spatial domain multiple description image coding techniques, we propose a directional lifting technique to extensively exploit the correlations among neighboring pixels, in which the lifting directions are selected and organized based on the quad-tree partition.

基本思想是在空域将一幅图像按梅花形下采样为两个描述，为解决传统空域下采样多描述编码技术编码效率低的问题，提出能充分利用相邻像素相关性的方向提升小波变换，并通过四叉树的分割实现方向的组织和选择。

Methods:Stratified quota sampling was used to select four communities,representing different community health service models.

采用分层定额抽样方法，抽取 4个不同类型的社区，以入户调查和面对面访谈的方式共调查居民 4 17名，比较贫困居民和普通居民在卫生服务需求和利用方面的差异，并了解他们对家庭病床的认识。

Third, we conducted in-depth interviews of 8 persons in 9 times, who were sampled by quota sampling method.

最后以配额抽样法在研究场域针对调解人、召集人与公正人士共抽样8人做9次的深度访谈，得以架构出研究概念并整理研究发现。

A questionnaire survey was carried on among the Hangzhou private vehicle owners by quota sampling, in addition to individual interviews.

在两个月时间内共发放问卷700份，其中有效回收问卷为296份，有效回收率为42.3％。

The strategy of Quota Sampling was adopted. Subjects in the study were married female employees from the Bureau of the National Health Insurance.

研究者采取配额抽样策略，以中央健康保险局已婚女性员工为对象，合计有效问卷为300份。

By means of quota sampling, there were total 500 women participating in this study, of which 403 were valid. Data were analyzed using CFA, ANOVA, and MANOVA procedures.

以问卷调查方式，配额抽样500位有固定性伴侣的高雄县市更年期妇女为研究对象，有效问卷回收份数为403份，样本资料以验证性因素分析、相依样本变异数分析、多变项变异数分析等统计方式，进行资料整理与分析。

Methods: This study used quota sampling, and the subjects were patients selected from 10 medical centers which volunteered to participate in the DOH project.

研究对象为10家自愿参与试办计画的医学中心，采用定额抽样方式，受试样本为申请与无申请电子病历两类病患。

Methods Through a quota sampling,a total of 1280 migrants were recruited from 7 different working places(where migrants were often employed) to be administered a face-to-face anonymous interview.

方法采用配额抽样，一对一、面对面匿名调查形式，对外来流动人口较为集中的6类工作场所里的1 280名外来人员进行流行病学调查。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。