一种基于视觉感知特征的半色调图像质量评价方法。
A new method to evaluate halftoned image quality that depends on the visual perception characteristics.
图像质量评价方法的研究已经成为图像信息工程中重要的研究课题之一。
Researches on image quality assessment are meaningful and basic for the image processing engineering.
该文提出一种基于频域的结构相似度(FSSIM)的图像质量评价方法。
This paper presents a frequency domain-based structural similarity (FSSIM) method for image quality assessment.
目前的图像质量评价方法很难有效地评价失真模糊图像，其评价结果往往不符合人眼主观评价。
The existed image Quality assessment methods hardly can assess distorted image effectively. The result usually can't match up to the human visual assessment.
图像质量评价是图像处理领域中的重要方向，传统的图像质量评价方法不能有效的反映人眼对图像的视觉感知。
Image quality evaluation is an important field of image processing, but classical image quality evaluation method can not represent knowledge perceived by human eyes.
实验结果表明，该质量评价方法反映了虹膜图像的真实质量水平，能够显著提高识别系统的整体性能。
The experiment results show that this evaluation system can reflect the real quality of images and thus significantly improve the overall performance of the iris recognition system.
对于匀速直线运动引起的图像模糊，已经提出了一种基于传播波方程的恢复方法及其恢复质量的客观评价准则。
Recently, based on the traveling wave equation, an image restoration method and its objective assessment to the quality of restored images are proposed by the present authors and others.
用主观和客观方法评价压缩图像质量。
The quality of image compression was evaluated by subjective and objective methods.
为了认定打印文件的来源，提出一种基于字符图像质量评价的打印机取证方法。
A new printer forensics method based on character image quality measures is put forward to identify the source of printed files.
理论分析和实验均证明了结构失真评价方法与图像主观视觉质量的一致性。
The theory analysis and experiments demonstrate the correspondence between the assessment approach based on structural distortion and the subjective image quality.
提出了以峰值信噪比为基础，结合结构相似度和基于人眼视觉系统的数字电影图像质量客观评价方法。
The objective digital film image quality assessment based on peak signal to noise ratio, together with structural similarity and human vision system is proposed.
统计分析结果显示，“感知质量”与“熵”的相关性系数只有0.41，说明熵统计方法在彩色夜视融合图像质量评价上存在困难。
Experimental result shows that the correlation coefficient between perceptual quality and entropy is only 0.41, the entropy method is difficult to assess color fusion images for night vision.
数字电视图像质量的评价方法，包括主观评价方法和客观测试方法。
The appraisal method of digital TV picture quality consists of subjective method and objective measuring method.
采用什么样的评价方法，才能很好的评价数字电视图像质量是目前电视技术研究的热点。
What method of appraising digital TV picture quality to be adopted is the researchful hotspot of TV technique now.
本文运用主观评价、客观评价、几何质量等三种评价方法对融合后的遥感图像的质量展开讨论。
This paper discusses the quality of fused RS image using three evaluation methods of subjective evaluation, objective evaluation and geometrical quality.
本文首先对图像质量评价的相关研究进行了简要的概述，重点讨论了无参考质量评价方法。
At first the related researches of image quality assessment have been briefly summarized, especially no-reference methods.
通过对实际图像加以验证和分析，为评估图像质量和评价图像质量改善方法提供了一种可行的方法。
Several satellite images are used to validate the method. This method provides a feasible way to evaluate the imaging quality and to evaluate the methods of improving image quality.
然后分析了目前图像质量评价的现状，基于传播波方程的图像恢复方法提出了一种客观的质量评价准则；
It also analyzes status of image quality assessment and introduces an image quality objective assessment rule based on traveling wave equation.
应用视觉感知实验的方法对移动显示(手机)用LCD的运动图像质量进行了主观评价，研究了帧频、响应时间和视频图像内容对运动图像质量的影响。
Quality of moving images on mobile LCD is estimated by a visual perception experiment to investigate the influence of frame frequency, response time and video content.
实验表明，这种方法评价比峰值信噪比等图像质量评估指标更接近人类主观感受。
Experiment results show that evaluation of this method is closer to human perception than Peak Signal-Noise Ratio.
给出图像噪声检测模型，提出了两种基于HVS的图像信噪比无参考质量评价方法。
An image noise detection model was given and two no-reference quality assessment methods based on HVS were proposed.
几个评价图像质量的指标，用于评定融合方法的优劣。
Finally we give several quality indexes to assess the fusion method.
对增强图像的质量评价，本文研究了采用图像对比度和熵的评价方法。
To evaluate the quality of image enhancement, this thesis studied the evaluating method of image's contrast and entropy.
为了更进一步的研究适用于医学图像的客观质量评价方法，我们建立了一套用于质量评价的医学图像库。
To study further the better suitable objective medical image quality assessment, we construct the medical image database used to evaluate the performance of new objective image assessment methods.
对于医学图像质量的评价，最可靠的方法是主观评价方法。
For all medical image quality assessment, the subjective assessment may be the best one.
针对该问题，提出了应用图像处理技术对显微外科接指手术进行分析和质量评价的方法。
Aimed at the problem, we put forward an approach that applies image processing technique to analysis and evaluate the micro-surgery operation of connecting hand.
定量的全参考和弱参考质量评价方法必须借助原始的非失真图像作为参考，从而使他们的应用范围受到极大限制。
The full-reference and reduced-reference image quality assessment assume the knowledge of a reference image. This assumption limits their application domain.
本文提出了通过计算原始视频序列与经过非编系统编辑处理后的序列峰值信噪比(PSNR)的方法，对两种非编系统中常用的高清格式和码率的图像质量进行评价。
An evaluated method is proposed by calculating PSNR between original video sequence and video sequence through two non-linear editing systems from different HD formats and rate in the paper.
本文提出了通过计算原始视频序列与经过非编系统编辑处理后的序列峰值信噪比(PSNR)的方法，对两种非编系统中常用的高清格式和码率的图像质量进行评价。
An evaluated method is proposed by calculating PSNR between original video sequence and video sequence through two non-linear editing systems from different HD formats and rate in the paper.
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