| 1. | There are seven chapters in my thesis . in chapter one , the feature , common type and major applications of clsm were introduced 我们对其进行了调试,检测了部分样品并显示重构图像在计算机显示器上。 |
| 2. | However , above a critical thickness , the sample performance degrades . one 256 x 256 pixel array was stored and retrieved with a snr of 4 . 1 在该材料中存储单幅256 * 256大小图像,重构图像信噪比为4 . 1 。 |
| 3. | Be different from orthogonal wavelet transform , biorthogonal wavelet transform has linear phase and can reconstruct signals exactly 与正交小波变换不同的是,双正交小波变换具有线性相位特性,可以精确地重构图像。 |
| 4. | Finally , we analyzed the performance and problems of the system and discussed the possible methods to improve its accuracy in the further research 采用bfgs变尺度法对基于物理模型的测量数据重构图像,得到了较为理想的成像结果。 |
| 5. | 5 video coding for low bitrate communication . itu - t recommendation h . 263 standard , nov . 1995 . 6 advanced video coding for generic audiovisual services 为了充分地利用存储带宽,减少不必要的开销,本文推荐了一种高效的重构图像存储映射机制。 |
| 6. | Experiment results shows that the recovered document image compressed with this method has a higher visual quality over the standard jpeg method under the same compression ratio 实验结果表明,本文方法与标准jpeg压缩方法相比,在相同压缩比的情况下,重构图像质量明显优于标准jpeg压缩方法。 |
| 7. | Not only from direct scanning images but from reconstruction images , we could see that the movement of sublimation interface was a three - dimensional move mode , it contracted to the centre of the material 从直接扫描图像和重构图像,均可看到升华界面的移动是一个立体的移动,由它所包裹的冻结区逐渐向物料几何中心收缩。 |
| 8. | In this technique , an image is usually represented by a contractive affine transformation , for which the reconstructed image is its fixed point and approximate to the original image . the fractal code of the image consists of the parameters of the contractive transformation 在分形编码中,一幅图像由一个使它近似不变的压缩仿射变换表示,重构图像是压缩变换的不动点,压缩仿射变换的参数组成原始图像的分形码。 |
| 9. | The main contributions in this paper can be summarized as follows : ? the choice of the threshold in mallat ? image multiscale edges extraction based on wavelet transfonnation is improved . a new way of choosing the threshold by using rectangle self - adapting method is presented 这样一来,当我们利用这种小波变换数据进行图像编码压缩后,从这些压缩数据中仍可直接提取图像边缘而勿需重构图像,这就为在压缩数据域中提取图像特征奠定了基础。 |
| 10. | At present . the jpeg stationary picture compressing standard has a good compressing effect on middle and high compressing rate . but there exists a serious diamond effect at low compressing rate . on the side , jpeg standard can not very well make the needs transmitting mages by networks at low compressing rate 目前的jpeg图像压缩标准,在中高码率上压缩效果较好,然而在低码率的情况下,重构图像存在严重的方块效应,不能很好地适应网络传送图像的需要。 |