分为两个部分:无损压缩和有损压缩。
There are two parts: loseless compression and lossy compression.
数字图像的无损压缩是一个新兴的研究热点。
Recently the lossless compression skill of digital image is becoming a hot focus of research.
介绍一种实现图像无损压缩的预测编码算法。
In this paper, a new predictive coding algorithm is presented for lossless image compression.
图像压缩编码分为有损压缩编码和无损压缩编码。
Image compression coding includes loss compression coding and lossless compression coding.
这三个标准虽采用的方法不同,但均能实现无损压缩。
Although some different methods are adopted, lossless compression can be achieved upon these standards.
介绍了准无损压缩的研究背景和3类准无损压缩方法。
The research background of near-lossless compression and 3 types of method are introduced in this paper.
实验结果表明,无损压缩方法压缩比低,实用意义不大。
It was concluded that lossless compression has little usefulness for NM image because of very low CR.
目前,二值图像压缩主要采用无损压缩方式,压缩倍数低。
At present, binary image compression is still in the stage of lossless encoding with low compression ratios.
提出了一种基于自适应模糊混合预测的静态图像无损压缩方法。
An approach for lossless compression of still images based on fuzzy-combined adaptive prediction was proposed.
介绍了计算机取证和LZW无损压缩算法的基本概念和应用特点。
The basic knowledge and application features about computer forensics and LZW lossless compression algorithm are introduced.
由于遥感图像信息十分宝贵,应尽可能采用无损压缩或近无损压缩方法。
Because the remotely sensed hyperspectral image information is very precious, the lossless compression or near have lossless compression method is needed possibly.
由于大小写敏感性,并且使用的是无损压缩,与不同,它们被压缩为两个不同的标记。
Because case sensitivity and the fact that the compression scheme used is lossless, is different from and is compressed as two different tags.
结果表明,该算法对遥测噪声数据的无损压缩效果明显,满足课题的要求。
The results showed that effect of the algorithm to the remote measurement data noise lossless compression is obviously, which can meet the requirements of the subject.
在研究ecg信号特征的基础上,提出了一种新的心电数据无损压缩算法。
Based on the study of ECG signal features, a new lossless ECG compression algorithm is put forward here.
图像压缩分为有损压缩和无损压缩,本文主要研究图像的无损压缩及其应用。
The image compress includes loss compress and lossless compress. The dissertation mainly studies image lossless compress and its application.
本文详细介绍了1比特dsd编码技术的原理,和DST无损压缩方法的原理。
This article introduces the principle of 1bit DSD technology and the principle of DST lossless compression algorithm.
为了提高压缩率,视频编码技术中一般会采用有损和无损压缩编码相结合的方式。
In order to improve compression ratio, the combination of lossy and lossless coding method is used in video coding systems.
实验还验证了该无损压缩算法在该管道泄漏检测定位系统中具有实时编码的优点。
And the algorithm also has the advantage of real-time encoding in the system.
在众多的压缩算法中,RLE压缩属于无损压缩,能够对原始数据进行完整的还原。
Among the many compression algorithm, RLE compression is lossless compression to the original integrity of the data reduction.
文章提出了一种基于JPEG2000标准中无损压缩滤波器组的VLSI实现方法。
This paper proposes an efficient VLSI method for realizing Discrete Wavelet Transformation for lossless compression in the upcoming JPEG2000standard.
介绍检测无损压缩的目的、应用以及针对管道漏磁检测数据的一种检测无损压缩方法。
The aim and application of diagnostically lossless compression and the data compression method for magnetic flux leakage (MFL) inspection of pipelines were introduced.
通过对网络传输中的几何数据进行无损压缩,提出了一种能有效缓解网络负荷的方法。
Through lossless compression of geometric data in the network transmission, an efficient method which alleviates the network burden is proposed.
本文提出了一种新的GM(1,1)模型,可以在灰度图像无损压缩中实现预测误差编码。
In this paper we propose a new GM (1, 1) model, which can implement the predictive error coding in a lossless compression of gray scale images.
文本数据是数字图书馆中常见的一种信息资源,对文本数据的压缩主要采用无损压缩技术。
Text is a kind of very common resource in digital library, and lossless techniques play an important role in compressing text.
提出一种结合波段相关性判定和SPIHT编码的方法对MODIS多光谱图像进行无损压缩。
A lossless compression method based on SPIHT and inter-band correlation prediction was presented for MODIS multispectral images.
现有的通用无损压缩算法往往对文本数据压缩比较有效,而对典型数值模拟数据的压缩则不理想。
Universal lossless algorithm of data compression are always efficient to text and inefficient to typical numerical data from simulation.
本文通过对医学心电数据和医学MRI图像数据的分析,采用相应的无损压缩算法对其进行压缩。
In this thesis the medical ECG data and medical MRI image data were compressed with corresponding lossless compression arithmetic.
该方法通过分析多种地震标准的内部结构特点,有针对性地对整型和浮点型数据分别进行无损压缩。
By analyzing the structure of the seismic standards, the integer data or float-point data is compressed separately in the method.
由于遥感信息非常宝贵,要求对信息恢复的准确程度较高,因而对于无损或近无损压缩给予更高的关注。
Because the remote sensing information is precious and we expect high exactitude of resumed information, so we give more concern on lossless or nearly lossy compression.
实验结果表明,该方法与传统近无损压缩方法相比,不仅具有高压缩率,而且具有更好的编码传输特性。
Experiment results reveal that our method has not only high compression efficiency, but also better characteristic of coding and delivering comparing with traditional compression methods.
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