算例结果表明该方法能够在信号保真度与信号压缩效率之间找到最佳的契合点。
The results of calculation examples show that the proposed algorithm can properly tally the signal fidelity with signal compression efficiency.
对被压缩图象的空间冗余度这一图象的本质属性进行研究、减少图象压缩及方法选择时的盲目性是非常必要的。
It is necessary to study the spatial redundancy of compressed images and reduce the random selection of image compression methods.
根据皮革柔软度与其抗弯强度和可压缩性之间的关系，建立了一种皮革柔软度的定量表征方法。
A quantitative characterization method for leather softness was established based on the relationship among leather softness and its bend strength and compressibility.
基于皮革柔软度与抗弯强度和压缩性能之间的关系，建立了一种量化表征柔软度的方法。
A new method based on the relation of leather softness with its flexing strength and compressing properties for testing leather softness was established.
目的在图像工程中，图像增强方法有多种，如增强对比度和动态范围压缩等等。
Objective There are many image enhance methods in image engineering, for example contrast enhancement and dynamic range compression and so on.
结果表明，三种方法对于全区砂岩孔隙度的地下压缩校正是可行的，并具有普遍应用价值。
The result indicates that the methods are feasible for the underground compressed correction of sandstone porosity in the whole area and have extensive applicative value.
采用目前较成功的CELP语音编码方法对合成单元进行压缩，在压缩20多倍的情况下仍能保证合成语音的高清晰度。
Using presently successfully CELP speech coding method to compress the synthetic unit, under the ratio of 20, can still have high articulation synthetic speech.
实例表明，应用灰色关联度分析方法可以准确地诊断和定位极差式空气压缩机的故障状态。
The example showed that the failure state of differential piston air compressor could be diagnosed and located correctly by using gray incidence degree analysis method.
这种编码方法还适合于对诸如遥感图像等需要较高保真度的图像进行压缩。
This method can also be used to compress images with many demands upon fidelity, such as remote sensing images.
应用有限元压缩柔度矩阵，建立了具有接缝传荷能力多块板的位移计算方法。
With finite element method and compressed flexible array method, this paper establishes a method calculating displacement of joint slab on elastic foundation.
子带编码是实现高清晰度电视频带压缩的一种方法。
The subband coding is an efficient method of image compression.
RBC方法的主要特点是恢复图像的高保真和压缩算法的低运算复杂度，因此十分适合高速、实时压缩应用。
The RBC is characterized with high fidelity of the restored image and low computation complexity of the compression algorithm, and so it is quite suitable for high speed real time compression usage.
正是从这一角度出发，本文研究了基于视频流的数据多通道传输方法，并在此基础上设计一个视频采集、压缩与传输系统。
Considering this point, this dissertation studied the data multi-channel transmitting method based on the video stream, and designed a video capturing, compressing and transmitting system.
对粉土的分类、界限含水率的测定、评价和承载力等方面存在的问题进行了探讨，并用实际工程资料对粉土密实度、压缩性和承载力的评价方法进行了分析。
The existing problems on the classification, determination and elevation of water ratio limit as well as the bearing capacity of muddy soil are inquired in the paper.
本文从多自由度线性系统运动方程出发，利用有限元方法，对滚动转子式制冷压缩机QX- 222型进行了模态分析和动力修改。
Based on dynamic equation of multi-freedom linear system, model analysis and dynamic modification for rotary compressor QX-222 are carried out by finite element method.
同态滤波是一种将亮度范围压缩和对比度增强的频域处理方法。
Homomorphic filtering is a frequency domain operation to compress image light area and enhance contrast.
同态滤波是一种将亮度范围压缩和对比度增强的频域处理方法。
Homomorphic filtering is a frequency domain operation to compress image light area and enhance contrast.
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