查询词典 retrieval

Taking wheat pest images as a case study, techniques in a content-based image retrieval system were studied including image feature extraction, image similarity measurement and user relevant feedback technologies.

以小麦害虫图像为研究对象，研究并开发了基于内容的害虫图像检索系统。

As the retrieval structures are results of well-practiced skills and rich domain-specific knowledge, they are available to experts only.

输入信息最终能否在竞争中成功通过筛选，其一大决定因素是是否具备信息提取结构。

Researcher the retrieval spends a green vegetable from the black tree Mei, and analyze to spend a green vegetable among them-3-match of the Yun fragrant sugar Mao(C-3-R) mechanism, study an its action for leukemia cell.

研究人员从黑树莓中提取花青素，并分析其中花青素-3-芸香糖甙(C-3-R)的搭配机制，研究其对血癌细胞的作用。

The fundamental and method of the ground-based microwave radiometer remote sensing retrieval of integrated water vapor and cloud liquid water in the atmosphere are introduced herein.

介绍了地基微波辐射计遥感反演大气柱中的水汽总量和云液态水总量的辐射传输原理和反演方法。

After comparing their accuracy,two-factor split window algorithm is selected for the retrieval.

因此，在算法上，我们将选择计算过程相对简便但反演精度又很高的两因素分裂窗算法。

In an environment with a number of CAs, Trans-CA certificate trust and online retrieval are key problems that have not been resolved perfectly.

在一个多CA环境，数字证书跨CA的信任和在线查取是目前还没有很好解决的关键问题，针对有关问题本文提出了信任网关和证书网关技术。

The NN models for three-component retrieval based on in situ remote sensing reflectances have rather good results.

2基于现场遥感反射率水色三要素浓度反演的神经网络模型取得较好结果。

In this thesis, a novel kind of content feature is proposed to be extracted by independent component analysis, and used for face image retrieval.

论文中提出一种基于独立分量分析的内容特征，并用于人脸图像检索，得到一种基于内容的图像检索方案。

The results show that the increase of the buoyancy force by increasing the diameter and length of buoyancy modules is favorable for improving the static performances and reducing the requirements for the top tension of the riser, but arranging the buoyancy modules on lower joints of riser string can lead to hard operations of hang off, installation and retrieval of the riser, there fore the arrangement of buoyancy modules and slick riser joints should be considered carefully.

通过增加浮力块的直径和长度增加隔水管的浮力，有助于改善隔水管的各种静态性能，降低对顶张力的要求，但是在下部安装浮力块对隔水管的悬挂、安装及回收不利，因此需要综合考虑。

With the string of related processing technology development, a string of increasingly widespread, especially in the text retrieval, network and biology computing.

随着相关的字符串处理技术的发展，字符串应用越来越广泛，尤其是在文本检索、网络查询以及计算生物学中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。