因此在计算、测试与音质的主观质量之间往往存在误差。
So the errors often occur in calculation, test and subjective assessment of acoustics.
通过PSNR图分析和图像主观质量表明该方法行之有效。
The experiment proves the new strategy is very effective according to the PSNR and subjective-quality of image.
实验表明该质量评估测度与主观质量评估有较好的一致性。
Experimental results show that the proposed no-reference quality assessment method has good consistency with subjective quality assessment methods.
实验结果表明该模型的输出能更有效地反映图像的主观质量。
The results of the test show the model output can reflect the image subjective quality effectively.
实验结果表明，该模型的输出能有效地反映图像的主观质量。
The results from our test show the model output can reflect the image subjective quality effectively.
实验结果显示本文算法与主观质量评价值具有很好的一致性。
Experimental results show that the proposed metrics are well consistent with the subjective quality score.
实验结果表明该方法能够有效降低方块效应，改善视频帧的主观质量。
Experimental results have demonstrated the effectiveness of the proposed method in reducing blocking artifacts and improving the subjective quality of video frames.
实验结果的主观质量及峰值信噪比（PSNR）值表明了算法的有效性。
The experiment results indicates that the algorithm can improve the PSNR and reduce the encoding time.
传统码率控制(RC)大多以客观失真作为失真度量，无法得到最优的主观质量。
Conventional Rate Control (RC) schemes take mostly objective metric as distortion measurement, which can not acquire optimal subjective quality.
实验结果表明，该方法能在传输较少比特平面时提高重构帧的PSNR和主观质量。
The experimental results show that our method achieves higher PSNR and better subjective effects than other methods even when fewer bit planes are transmitted.
目前，图像质量评价研究的主要困难是主观质量评价和客观质量评价之间存在偏差。
There is some difference between the subjective quality assessing and objective quality assessing which lower the quality assessing model's performance.
在低速率的无线信道上传输视频数据，并保证视频图像的主观质量是视频通信的难点。
It is difficult to transmit the video data in low-speed narrow-band wireless channel and guarantee the subjective quality of video image during video communication.
实验结果表明：该算法有较好的重构图像主观质量和较高的峰值信噪比（PSNR）。
The experiment results show the image compression scheme can improve the recovery image quality and peak signal-to-noise ratio(PSNR).
在每次迭代过程中对项目结果的客观测量省掉了通过对中间产品的主观质量评估来对项目进展进行的评估。
Objective measurement of project results during every iteration removes the need to assess project progress through subjective quality assessments of intermediate products.
方块效应是基于块的混合视频编码算法产生的重要特征失真，严重影响了压缩后视频的主观质量。
Blocking artifacts are serious artifacts caused by block-based hybrid video coding, and significantly impair the subjective quality of the compressed video.
实验结果表明，与传统方法相比，该算法重构图像的主观质量得到了明显增强，提高了峰值信噪比。
The experimental results show that the performance of this algorithm is better than the traditional method both in vision effect and peak signal to noise ratio.
在相同的速率下，VMR-WB语音声码器的主观质量和性能较现有的窄带和宽带编码标准都有明显的提高。
The subjective quality and performance of VMR-WB is superior to that of existing narrowband and wideband coding standards operating at the same bit rates.
该方法是在权衡考虑影响视频主观质量多种因素的基础上，并综合了传输、鲁棒性编码和解码端错误隐藏等技术的抗误码方法。
With weighting the factors of video subjective quality, it integrates the technology of transmission, robust coding and error resilience of the decoder.
这些指数或多或少地说明每个人生活质量的高低是主观的，取决于对我们来说最重要的那个方面。
More or less, what the index reveals is that one's quality of life is subjective, based upon what is most important to you.
质量的大多数方面都是很主观的，比如可维护性、可靠性以及可用性。
Most aspects of quality are very subjective, such as maintainability, reliability, and usability.
毕竟内容是非结构化的，且质量标准更加主观和随意。
Content, after all, is unstructured, and quality standards are thought of to be more subjective or arbitrary.
基于边缘模型重建的数字图像后处理算法可以改善高倍压缩图像的主观和客观质量。
The subjective and objective quality of decompressed images can be improved by digital image post-processing algorithms of model-based edge.
主观幸福感成为衡量人们生活质量的一个重要的综合性心理指标。
Subjective Well-Being is an important comprehensive psychological index to measure the mass of people's life satisfaction.
评价VDT显示质量，主观评价法具有与作业绩效指标同样的价值。
Subjective evaluation method has the same validity as the performance index in assessing the quality of VDT display.
当质量是一个主观的，难懂的定义。
通常可将数字图像质量评价分为主观评价和客观评价。
Digital image quality assessment usually can be divided into subjective assessment and objective assessment.
服务质量带有很大的主观性，是顾客感知的服务质量。
The service quality, which is apperceived by the customer, is subjective to a large degree.
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.
采用测试序列进行验证，结果证明本软件实现了MPEG - 4视频图像的高压缩比和较满意的主观图像压缩质量。
The result of test sequence proves that the software has achieved high compression of MPEG-4 video image and satisfactory subjective image compression quality.
采用测试序列进行验证，结果证明本软件实现了MPEG - 4视频图像的高压缩比和较满意的主观图像压缩质量。
The result of test sequence proves that the software has achieved high compression of MPEG-4 video image and satisfactory subjective image compression quality.
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