In the spite of use of sequence image compression coding in most monitor system, such problem as the image quality degradation, Mosaic will appear in the narrow band.
虽然大多数监控系统都采用序列图像压缩,但是在窄带传输中,序列图像压缩方法会出现图像质量下降和马赛克等现象。
Meanwhile, this technology cooperating double frequency chain can also generate wide band and ultra-wide band radar pulse compression signals.
同时,利用中频数字直接产生技术辅以倍频链还可实现宽带、超宽带雷达脉冲压缩信号的产生。
The paper describes a real-time lossless data compression algorithm for both individual band and multi-spectral remote sensing images.
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。
A lossless compression method based on SPIHT and inter-band correlation prediction was presented for MODIS multispectral images.
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。
Shear band formation due to void nucleation and growth were successfully simulated in a specimen of geomaterial under plane stress compression and tension by the model respectively.
采用该模型,成功地对平面应力条件下岩土材料单轴受压和单轴受拉试件的局部化破坏分别进行了数值模拟。
Effective image compression should be used in narrow band environment dynamic image transmitting.
实现窄带宽环境下的动态图像传输需要对图像数据进行有效压缩。
This paper describes a DSP system which based on multi-band excitation voice compression coding algorithm - multi-rate vocoder.
论文设计了一个基于多带激励语音压缩编码算法的DSP系统-多速率声码器。
The image data occupies vast part of band resource in the storage and transmission process, therefore, image compression technology becomes more important than before.
图像数据在存储及传输过程中占用了大量带宽资源,因此图像压缩技术就显得尤为重要了。
On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band LFM pulse compression signals is proposed in this paper.
对线性调频(LFM)信号的三种主要数字产生方法进行分析,提出一种基于波形存储直读法的超宽带线性调频脉冲压缩信号数字产生系统方案。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
Compression roller is a important fitting of MR417 band -sawing machine, which influences timber's quality directly.
压辊是MR417型带锯机的关键配件,它直接影响着制材的质量。
The failure of rock under triaxial compression is due to the localization of narrow shear band.
常规三轴压缩过程,岩石试件破坏常常是以狭窄剪切带形式存在的局部化变形为先导。
And if not using data correlation coefficient theory to determine whether there is defect in pipe, only using PSD particular frequency band storing method, the compression rate is extremely limited.
而如果没有数据相关度理论对数据进行预处理判断是否缺陷,功率谱特定频段数据保存法的压缩能力还是极其有限。
On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band radar LFM pulse compression signals is presented in this paper.
该文基于波形存储直读法,提出了一种超宽带线性调频信号数字产生系统方案。
On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band radar LFM pulse compression signals is presented in this paper.
该文基于波形存储直读法,提出了一种超宽带线性调频信号数字产生系统方案。
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