Using the defined context-free grammars, XSeq avoids the sequential scan of irrelevant compressed data and processes only data values that are to be matched by the given query. 使用定义的上下文无关语法,XSeq可以避免无关压缩数据的后续扫描,只处理将通过给定查询进行匹配的数据值。
For a compressed partition, the last part of the report includes a compressed data summary. 对于压缩的分区,报告的最后一部分包含压缩数据汇总信息。
The compressed data is kept both on disk and memory and DB2 also compresses user data stored in log files, thereby reducing log file size. 被压缩的数据同时存放在磁盘上和内存中,DB2还压缩存储在日志文件中的用户数据,以便减少日志文件大小。
We proposed that lower level frequent itemsets and those compressed data within a FP-tree can be generalized furthermore for mining higher level frequent itemsets. 我们提出一个探勘具有较高阶层次的频繁模式的想法,也就是说那些较低阶的频繁模式和精简的结构可以更加地被归纳和简化。
The formed algorithm encodes separately the source data sequence by using three encoders and analyzing the history of compressed data. 新算法以对已压缩过的数据进行历史分析为手段,采用三个编码器对源数据序列分类编码。
Moreover, it can also analyze the similarity measure based on the compressed data, which can improve the efficiency of cluster analysis of data. 并且能够在压缩后的数据上进行数据的相似性度量,提高了数据聚类分析的效率。
Allow random access to compressed data; 允许随机存取压缩数据。
According to the analysis of compressed data of JPEG encoded images, a secure steganographic algorithm for JPEG images is proposed. 在对JPEG图像压缩域数据进行分析的基础上,提出了一种以JPEG图像为载体的隐写算法。
In the Huffman coding based on the decoding, you can restore the compressed data. 在哈夫曼编码的基础上进行解码,就可以还原压缩的数据。
Servers won't give you compressed data unless you tell them you can handle it. 服务器不会为你发送押送数据,除非你告诉服务器你可以处理压缩数据。
This channel coding based on source utilizes the property of compressed data which generated in order of importance, and improves the limitation to error sensitivity. 这种基于信源的信道编码方案充分利用了信源编码后的数据流按重要性排序的特性,并改善了其对比特差错非常敏感的不足。
The performance of TCQ seems to be higher SNR than BAQ in compressed data. 通过对SAR原始数据的压缩试验证明,TCQ算法较BAQ算法在压缩数据的信噪比上有较大的提高。
Various shot detection methods in Mpeg-compress domain are studied. We improve and realize an approach for shot segmentation using MPEG compressed data, including abrupt and gradual shot detection. 研究了基于MPEG压缩域镜头探测技术,改进和实现了一种MPEG压缩域中镜头自动切分的方法,这种方法包括突变镜头探测,渐变镜头探测和大运动的区分等。
This thesis also initially proposes and implements a circular queue to save compressed data and buffer the transmitting. 论文还提出和实现了基于双指针循环队列的缓冲区,以实现数据压缩暂存和传输缓冲。
A kind of design method for digital video surveillance system is proposed and many key technologies including the structure of hardware platform, transplant of the Linux operating system, realization of H.263 algorithm based on DSP and real time network transmission of compressed data are introduced. 介绍了一种基于ARM+DSP的主流数字视频监控系统的设计方法,包括系统硬件平台的结构、操作系统的移植、基于DSP的H.263视频编码器算法的实现方法,以及压缩数据的实时网络传输等关键技术。
Studies show that the method can improves the limitation of compressed data to error sensitivity. 实验表明此方法可以改善信源编码后的数据流对比特差错非常敏感的不足。
It is really a problem to compute Iceberg Cube efficiently in the compressed data warehouse. 在压缩的数据仓库上,如何快速、有效地计算IcebergCube是目前亟待解决的问题。
The paper discusses how to use SVPN system ( using IPSec protocol) to transmit the two types of information separately, and how to divide the compressed data into key information and assistant information in some common compression arithmetics. 该文讨论了利用SVPN(以IPSec协议为例)分别对这两类信息进行传输的机制。同时还讨论了在几种常见压缩算法中关键信息和辅助信息的具体划分。
Two CUBE algorithms on compressed data warehouses are proposed in this paper. 末日意识提出了两种压缩数据仓库上CUBE操作算法。
The research of compressed database technology includes the design of compression algorithms and compressed data query algorithms. 上述特征都适合于将压缩数据库技术集成到SSDB中去。因此,本文的研究内容包括:研究适合于科学与统计数据库的数据压缩算法及存储结构;
The existing methods on XML compression require the multi-pass scan on data or can not support real time query processing on compressed data. 目前已有的XML数据压缩技术,都需要扫描数据多遍,或者不支持数据流之上的实时查询处理。
The algorithms can read or modify compressed data without decompression via transmitting information in counter chain, which simplify the process of data reading and modifying. 局部编码解码算法是在计数器链上传递信息的算法,可以实现读取或修改以压缩方式存储的数据时,不用解压缩和压缩,直接对压缩的数据进行操作,简化了读取和修改的过程。
Use parabolic texture mapping technology to save the compressed data from raw images. 使用基于抛物面纹理映射的方法,来存储BRDF分解压缩后的数据。
Therefore, compression and search on compressed data set have become a new research highlight. 因此,近些年来对数据压缩以及在压缩数据上进行查询逐渐成为一个全新的研究热点。
The method of compressing the data firstly and then transfering the compressed data can improve network transmission efficiency. 该方法通过对待传输的数据先进行压缩再传输的方式来提高网络传输效率。
Last, we realize a compressed data mining prototype system. 最后,本文基于以上算法,实现了一个基于压缩数据的数据挖掘原型系统。
Thus, the encryption with compression has been introduced to encrypt compressed data, As a result, the quantity of image data is reduced, and the efficiency of encryption is improved. 于是,人们提出了引入图像压缩技术的图像专门加密方法,对图像的压缩数据进行加密。显然,加密数据量降低,加密效率提高。
The software can receive and transmit data through Ethernet, as well as store compressed data using AVI file format. The DirectShow technology is also used to implement realtime decoding and previewing. 软件能通过网络接收压缩数据、发送用户指令,可将压缩数据保存为AVI格式的文件进行回放,并利用DirectShow技术实现了实时解码预览。
Finally, the compressed data stream is sent to video surveillance network platform for network transmission. 最后,经过压缩后的数据被送入视频监控网络平台以进行网络传输。
Conversion of the compressed data bits was convenient to store data. 压缩后的数据位进行了转换方便存储设备的存入。