查询词典 retrieval

In this study, a new image retrieval algorithm based on region color and spatial information is presented. Concerning the color information, the perceptually uniform HSV color space has been employed.

在分析了基于图像颜色信息和空间信息进行图像检索的基础上，提出了一种新的基于图像颜色和形状的图像检索算法。

They found that conditioning with concurrent visual and olfactory cues reduced the threshold for unimodal memory retrieval in Drosophila reinforcement learning.

研究表明：在一定的时间和空间条件下，果蝇在视觉和嗅觉不同模态之间，具有学习与记忆的协同双赢和相互传递的功能。

The purpose of this article to discuss realization of journal information resources sharing and develop ing and using. It is very effective that building a journal union catalog database retrieval system undernet environment, the system can realize journal information resources union building, sharing in mo re range.

旨在探讨期刊信息资源共享和开发利用的实现途径，认为建立期刊联合目录数据库，并将WWW 技术与数据库技术紧密结合，开发基于W eb 平台的期刊数据库应用系统，则是在更大范围内实现期刊资源共知、共享、开发利用的基础和行之有效的途径。

In addition, the concept of scene centriod is introduced to represent video scene by averaging of all key frames inside a group of shots in the given video scene, which makes an audacious attempt for high-level video unit extraction and representation;4 According to the given sample video, shot and scene-based video retrieval methods are discussed respectively, and the evaluation pricinples are also discussed.

进而，讨论了由场景中一组镜头的关键帧的质心表示场景关键帧，即场景质心的方法，从而为抽取高层的视频数据单元做出了大胆的尝试； d 从给定样本视频出发，分别讨论了基于镜头和场景的视频检索方法，并分析了检索性能评价的准则。

Under this this background, in the mining area to be reclaimed and unreclaimed land for coordination, and integrated management, to facilitate retrieval, query, statistics, summary and analysis of mine land reclamation is the potential of the information, preliminary Application of this model system for reclamation of options to achieve ecological optimization purposes.

本文正是在这种背景下，为将矿区中复垦和待复垦土地进行统一协调、综合管理，便于检索、查询、统计、汇总和分析，维持矿区土地复垦信息的现势性，同时初步应用此系统对复垦模式选择进行分析，以达到进行生态优化目的。

In the mining area to be reclaimed and unreclaimed land for coordination, and integrated management, to facilitate retrieval, query, statistics, summary and analysis of mine land reclamation is the potential of the information, while the initial application of this system to reclamation mode selection analysis in order to achieve an ecological optimization purposes.

为将矿区中复垦和待复垦土地进行统一协调、综合管理，便于检索、查询、统计、汇总和分析，维持矿区土地复垦信息的现势性，同时初步应用此系统对复垦模式选择进行分析，以达到进行生态优化目的。

Based on taking other's research in this field as reference, we proposed an improvement on personal information retrieval model to solve the issue of retrieving documents with unrevealed format.

在参考其他个人信息检索研究的基础上，针对未开放格式文件的检索问题，提出了个人信息检索模型的改进。

We discuss the effect that disk scheduling algorithms have on the disk bandwidth and buffer that is needed in retrieval of video, present algorithms for buffer management, disk scheduling and admission control, and probe into the technology for the storage of scalable compressed video data.

为了实现视频数据的优化存储与回取，本文对MPEG流的结构及传输特性进行了讨论，分析了现有磁盘系统的读取过程和延时特性，建立了用于对连续媒体回取过程进行分析的磁盘传输延迟模型。

One related key issue in Content Based Image Retrieval is the representation of image visual content.

摘要在基于内容的图像检索中，一个关键的问题是图像视觉内容的表述。

At the end of the warehousing period, if the depositor or holder of the warehouse receipt failed to retrieve the goods, the warehouser may demand retrieval within a reasonable period, and if the goods are not retrieved at the end of such period, the warehouser may place the goods in escrow.

第三百九十三条储存期间届满，存货人或者仓单持有人不提取仓储物的，保管人可以催告其在合理期限内提取，逾期不提取的，保管人可以提存该物。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。