| 1. | Peak signal to noise ratio , psnr
通过比较降噪前后的峰值信噪比 |
| 2. | Numerical experiments show that the algorithm can obtain high quantity image
数值实验证明，处理后图像的峰值信噪比有所提高。 |
| 3. | The experimental results and psnr value verify the validity of the proposed algorithm
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。 |
| 4. | This method not only quickens the coding speed , but also improves the peak value signal - to - noise ratio ( psnr )
不仅加快了编码速度，而且提高了图像的峰值信噪比( psnr ) 。 |
| 5. | The experiment results indicates that the algorithm can improve the psnr and reduce the encoding time
实验结果表明：本算法能有效提高峰值信噪比和减少编码时间，提高了压缩效率。 |
| 6. | Experiment results show that it have better the energy concertration and the image compression quality in jpeg2000 algorithms
仿真实验证明其具有能量集中性，将其应用于jpeg2000算法中，压缩图像的峰值信噪比得到了提高。 |
| 7. | Experiments are performed on monochrome and color image sequences , and performance is measured by the peak signal to noise ratio ( psnr )
最后分别对单色和彩色图像序列进行了实验，利用峰值信噪比( psnr )来度量算法的性能。 |
| 8. | The jacquin algorithm of fractal image coding is modified according to the modern optimization theory . the aim is to reduce the coding time
本文采用现代优化算法对分形图像压缩编码的简库恩算法进行改进，以期达到在不降低分形编码峰值信噪比和压缩比的前提下使编码时间减少的目的。 |
| 9. | Simulation results show that the ringing artifacts around the image are reduced , the main information is preserved , and the peak signal to noise ratio ( psnr ) is higher than the known methods
仿真计算表明,该方法可有效抑制图像边界的振铃效应并保护了图像的重要信息,并且比现有的方法具有更高的峰值信噪比。 |
| 10. | Proposing to adaptively encode run length with 3 symbol ' s arithmetic coding in term of it ' s binary form , which can be generalize any codec using run length . hereby , bdrl is realized to form embedded bitstream
与一些流行的性能优秀的小波编码器相比，对于文中的一些测试图像，在各个比特率时mcgsd的效果都是最好的，峰值信噪比( psnr )值都是最高的。 |
