讨论了对单波段遥感图像和多波段遥感图像都适用的一种实时无失真数据压缩的方法。
The paper describes a real-time lossless data compression algorithm for both individual band and multi-spectral remote sensing images.
具体介绍了该方法在数据压缩和维护上的应用。
Furthermore it describes the application of this method in data compressing and maintenance.
对于给定的细节较少的单色数字图象,本文给出了一种自适应的离散余弦变换(DCT)数据压缩方法。
For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
本文首先采用非统计的方法给出了基于神经网络的无损数据压缩新方案。
First, the new scheme of a lossless data compression based on neural network is given by using non-statistical method.
数据压缩编码是解决这个问题的一个有效的方法。
The data compression encoding is an effective way to solve this problem.
本文提出了一种采用变换和自适应方法的图象数据压缩系统。
An image data compression system is presented which USES the transform and adaptive method.
矢量量化(VQ)是语音识别中广泛应用的一种数据压缩和编码方法。
Vector Quantization (VQ) is one of popular data compression and data coding methods for speech recognition at present.
本文主要研究图象数据压缩的自适应方法。
This paper deals primarily with the adaptive method of image data compression.
公开了能够实现具有高传输效率的数据压缩和恢复的信号处理方法和装置。
A method and apparatus for signal processing which enable data compression and recovery with high transmission efficiency are disclosed.
提出一种基于霍夫曼编码的SAR浮点图像数据压缩方法。
A float data compression method, based on Huffman coding and for SAR images, is proposed.
本文介绍一种基于子波变换的光谱信息数据压缩方法。
In this paper, we describe a data compression method based on wavelet transform for spectral information.
提出一种三维多光谱图像数据压缩的新方法。
A new method is proposed for multispectral image data compression.
探讨基于压缩倒排文件的中文全文检索技术,包括数据压缩方法、存储、检索与排名机制。
This paper analyzes Chinese full-text retrieval technologies based on compressed inverted file, including data compression, file storage, searching and ranking mechanisms.
编码压缩技术作为测试数据压缩方法的一个重要分支,已被广泛采用。
An important branch of compression method is to encode test data and that is used widely.
提出了一种基于DSP的井下电视(DHV)视频采集系统及数据压缩方法,适合较高温度下的工作环境。
This paper develops a DSP - based Downhole Video (DHV) acquisition system and the approach to compress the data, which is suitable in high temperature conditions.
主成分分析法是一种有效的数据压缩方法。
The principal component analysis is a kind of effective data compression method.
设计了一种基于字节压缩的位图数据压缩方法。
One compressing method of bitmap data based on compressing bytes was designed.
小波变换是一个新兴数学分支,本文利用小波变换的特性研究图象数据压缩方法,以探寻高比例、高质量压缩图象数据的新途径。
The paper, by using the transform characteristic of Wavelet, mainly studies the method for image data compression in order to search for the new way of high proportion, high quality image compression.
图像数据压缩方法、图像处理中的图案模型定位方法,图像处理设备,图像处理程序和计算机可读记录介质。
Image data compression method, pattern model positioning method in image processing, image processing apparatus, image processing program, and computer readable recording medium.
然后,论述了历史数据压缩的必要性、可行性、数据压缩理论和实现的方法,以及电厂实时数据平台输入接口和输出接口的实现。
Then discussed the need for historical data compression, and the achievement of theoretical methods and plant interfaces and real-time data platform import export interfaces to achieve.
主要研究内容包括:研究基于数据压缩采样技术的结构振动响应数据压缩方法。
Therefore, this thesis mainly focuses on investigating the compressive sampling techniques for SHM and developing the new damage detection methods with considering uncertainties.
数学变换是地震勘探资料处理方法中的重要手段之一,从数学模型的求解到地震数据压缩的很多方面都离不开数学变换。
Mathematical transform is one of the important means in seismic exploration data processing methods, there must be mathematical transforms from solving mathematical models to compressingseismic data.
建立在普通集合之上的传统的数据压缩方法不能胜任模糊领域中的问题。
The traditional data compression method built on the base of ordinary sets is not fit to solve the problems in fuzzy areas.
针对地理信息系统地图数据量大的问题,提出了多分辨分析数据压缩和边界处理方法。
For the problem of large amount of GIS map data, the algorithm of data compression by multi-resolution analysis and border processing is presented.
这种方法的主要优点是具有位移不变性、高数据压缩率、容易用硬件实时实现以及可以由物体形态谱表示精确地重构原始图像等。
The principal advantages of this approach are shift-invariant, high data compression rate, easy real-time implementation, using for invoking the shape filtering and shape measuring etc.
哈夫曼编码是著名的数据压缩方法之一,它广泛适用于西文、中文、图象数据等领域的信息压缩之中。
Huffman encoding is one of the famous methods of data compression, It is used in the information compression in the fields of western languages, Chinese characters and pattern data etc.
然后对传统的矢量数据压缩方法作了简单的介绍;
Then, the conventional vector data compression methods are introduced simply.
在分析常见数据压缩算法的基础上,详细论述了录波数据压缩的两种实现方法。
On the base of analyzing the popular data compression algorithm, the paper discusses two approach of the recorded data compression in detail.
据此,提出新颖的数据压缩方案,即伪对数表达方法,来降低测量数据的存储空间,从而缓减通信压力。
This paper gives a new data compression scheme, namely quasi-logarithmic data expression, to reduce the data storage space, so as to lessen communication rooms.
该文介绍了提升方法构造小波变换的优点,结合SAR原始数据的特点,提出了基于提升小波变换的SAR 原始数据压缩算法。
The advantages of wavelet transform constructed with lifting scheme are introduced and compression algorithm based on lifting wavelet for SAR raw data is proposed.
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