本文对影像质量评价指标及其优化进行了较为全面的研究。
This essay gives a more overall research on its quality indexes and optimization.
最后，提出了基于各级影像质量参数残差的影像质量评价模型。
Finally, the image quality assessment model based on the remaining error of different resolution image representations is proposed.
在简要总结当前数字影像质量评价方法的基础上，将光学理论引入到数字影像质量评价体系当中。
Based on the brief sum - up of current digital image quality evaluation methods, optical theory was led to the digital image quality evaluation system.
作者在医学影像技术范畴，提出模糊概念和模糊量，并简介模糊数学理论概要及其在影像质量评价中的应用。
This article introduced fuzzy concept and quantity in the field of medical imaging technique. The theory of fuzzy mathematics was described and its application in image quality control Investlgatecl.
文章最后指出基于调制传递函数(MTF)测定并结合人眼视觉系统(HVS)模型的影像质量评价方法有望成为解决影像质量评价难题的突破点。
At last, it is presented that image quality assessment method combined modulation transfer function (MTF) with human visual system (HVS) may be a new breakthrough to solve the image quality problem.
为了评价融合影像质量和各种融合方法的优缺点，理论上必须具备一套客观的、全面的评价指标。
In order to evaluate the quality of fused image, the merit and defect of every fusion method, there must be a set of objective and overall evaluation indexes in theory.
卫星测图应用中，遥感影像压缩几何质量评价对于制定合理的星上压缩指标具有重要参考意义。
In satellite mapping application area, geometric quality assessment for remote sensing image compression is of great importance for onboard compression index determination.
数字影像构像质量的正确评价是一项很有意义但又有一定难度的研究课题。
It is a very meaningful and difficult research project to evaluate quality of digital images faithfully.
实验表明，利用高分辨率影像进行城市交通环境质量评价是一种成本较低，简便可行的方法。
The results indicate that the utilization of the high resolution image for the assessment of city traffic environment quality is an economical, simple and feasible method.
即对融合影像质量在主观定性的目视评价基础上，进行客观定量评价。
That is to carry on objective quantitative evaluation on the basis of subjective qualitative visual evaluation.
即对融合影像质量在主观定性的目视评价基础上，进行客观定量评价。
When to analyse and evaluate the fused image, we should do it comprehensively, combining objective with subjective evaluation standards.
遥感影像的质量评价大致可以从几何质量、内容完整性、构像质量三方面进行。
Remote sensing image quality evaluation can be assessed from the geometric quality, content integrity of the structure quality.
目的：研究医学影像学胶片的数字化处理、质量评价及应用。
Objective: To explore digital processing, quality evaluation, and application of radiograph film.
目的 ：研究医学影像学胶片的数字化处理、质量评价及应用。
Objective:To explore digital processing, quality evaluation, and application of radiograph film.
目的 ：研究医学影像学胶片的数字化处理、质量评价及应用。
Objective:To explore digital processing, quality evaluation, and application of radiograph film.
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