Firstly, a district wavelet transformation is presented to obtain multiple resolution image representation. Image quality parameter is calculated on each level resolution image.
首先对影像进行基于小波变换的多分辨率表达，计算每一级影像质量参数值。
It was found that image parameter S3 had the highest Pearson correlations with other apple quality parameters.
其中图像参数s3与各品质指标的皮尔逊相关系数最高。
A method of estimation of motion parameter error based on the quality of reconstructed image is suggested. That area error and contour transition turn error is used to be quality criteria.
提出用重建的图像的质量来估价运动参数误差，并给出了误差面积和轮廓转折率误差二个函数。
Results There are two kinds of factors which affects the DSCT image quality. One is related to scanning, including scanning parameter, swath range, use of contrast medium, etc.
结果影响DSCT图像质量的原因分为两类，一类与扫描有关，扫描参数、扫描范围、造影剂的使用等；
Contrary to the usual method the better image quality is procured by help of the matching of the structure parameter of the lens.
它与惯用的方法不同，是用镜头的结构参数误差匹配来获得较好的像质。
This paper proposed an improved scheme for fractal image coding by introducing a control parameter that can affect the decoded image quality as well as encoding speed.
通过引入一个可以影响解码图像质量和编码时间的控制参数，该文提出了分形图像编码的一种改进方案。
Rifling recognition and parameter calculation on gun bore image are the basic of gun bore quality evaluation, which relate to the analyse precision and the position of gun bore flaw.
火炮内膛图像膛线识别及其参数计算是内膛质量评估的基础，关系到内膛疵病分析精度及其部位准确度。
Two-phase parameter acquired from ERT reconstructed image, so the quality of reconstructed image is very important.
两相流参数通过ERT重建图像提取，为确保两相流参数的准确性，ERT重建图像的质量至关重要。
The noise is one key parameter on routine quality control. Because the image noise is a function of the dose, precisely measuring the noise is also a method for measuring the dose of ct scanners.
在质量控制过程中，噪声是重要的指标之一，由噪声与曝光剂量的函数关系，准确测量噪声还可以作为测量曝光剂量的方法。
Traditionally, sensitivity is major performance parameter of microwave radiometer measurement precision, but it is not appropriate to quality assessment of single brightness temperature image.
灵敏度是传统上衡量微波辐射计测量精度的主要指标，但并不适合对单帧亮温图像的质量进行评估。
Traditionally, sensitivity is major performance parameter of microwave radiometer measurement precision, but it is not appropriate to quality assessment of single brightness temperature image.
灵敏度是传统上衡量微波辐射计测量精度的主要指标，但并不适合对单帧亮温图像的质量进行评估。
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