The physical validity based lossy compression algorithms are usually accompanied with VOP structural distortion, leading to the degradation of the reconstructed image quality.
基于物理真实的有损压缩往往伴随有VOP结构形变，导致重构图像质量下降。
Describes elementary principles and major specialities with applications of holographic microscopy, investigates some problems on diminishing noise influence and improving reconstructed image quality.
本文讨论了全息显微木的基本原理、主要特点及其某些应用。对降低噪声的影响和改善再现象的质量等问题也进行了一些探讨。
At present, only the objective quality of the reconstructed image rather than the characteristic of human sight is considered with most of the existing PIT techniques.
目前，大部分PIT技术未能充分考虑人眼视觉特性，只注重重构图像的客观质量。
Compared to the results of other algorithms, the reconstructed image has good visual quality under the condition of the same compression ratio.
本算法同其他算法相比，在相同的压缩比条件下，恢复图像具有更好的视觉质量。
In general, the widely used interpolation method has some limitations such as low subjective quality of the reconstructed image.
目前普遍采用的插值重建等方法存在重建后图像的主观视觉质量明显下降的不足。
Because of the orthogonal reconstructing method, the quality of reconstructed image can be greatly improved and the progressive image transmission also becomes possible compared to JPEG algorithm.
相对于JPEG算法，该方法使重建图像的质量得到显著提高，同时也使得逐步重建图像成为可能。
The experimental result shows that this simple method is very effective for improving the quality of the reconstructed image.
实验结果表明，该方法简便、实用，可显著提高三维物体重构像的质量。
The result shows error resilience technologies can remarkably improve the subjective and objective quality of the reconstructed image.
结果表明，在应用了差错复原技术后，重建图象的主客观质量均得到了明显的改善。
A method of estimation of motion parameter error based on the quality of reconstructed image is suggested. That area error and contour transition turn error is used to be quality criteria.
提出用重建的图像的质量来估价运动参数误差，并给出了误差面积和轮廓转折率误差二个函数。
The results provide useful information about the relationship between the off-axis Angle and the quality of the reconstructed image.
实验结果提供了关于离轴角与重构图像质量之间的关系的有用信息。
Transmission error of video frequency always results in decoding mistake both in time and space and directly affects the quality of reconstructed image.
视频流的传输错误将会导致解码错误在时间和空间上扩散，直接影响重构图像的质量。
How to balance the quality and the speed of reconstructed image is always a goal that many investigators pursue.
如何兼顾图像重建质量和图像重建速度，一直是国际上许多学者追求的目标。
Quantization plays special important roles in image compression system, and its structure and parameters directly influence the quality of reconstructed image and the compression ratio.
量化器在图象压缩系统中占有非常重要的地位。量化器结构与参数直接影响到恢复图象的质量和压缩比。
Then the image quality reconstructed by conventional analytical algorithms will be unsatisfactory.
应用迭代算法则可以使重建图像质量有很大改善。
Two-phase parameter acquired from ERT reconstructed image, so the quality of reconstructed image is very important.
两相流参数通过ERT重建图像提取，为确保两相流参数的准确性，ERT重建图像的质量至关重要。
The quality of the reconstructed image directly calculated from the recorded hologram is unsatisfactory because of the presence of the zero-order diffraction and the speckle noise.
由于对该全息图直接计算得到的重构像，受零级衍射光斑和散斑噪声的影响较大，使得重构像质量难以令人满意。
Fractal Image-compressed is carried out after DWT or DCT to improve coding speed and get higher CR and PSNR, but quality of reconstructed-Image is not satisfactory.
运用小波域及DCT域下的分形压缩图像方法，提高了编码速度，得到较高的压缩比和信噪比，但重构图像质量还存在块状效应。
The existed fixedpoint implementation methods of CDF9/7 can solve the problem of computation and storage, but they degrade the quality of the reconstructed image.
CDF9/7定点实现方法虽可以解决上述问题，但存在恢复图像质量下降的缺点。
The result showed that the method can effectively reduce the scatter artifacts and increase the quality of the reconstructed slice image.
实验结果表明，研究提出的散射校正方法能有效减少基于平板探测器的锥束CT 系统散射伪影，提高了重建切片图像的质量。
The reconstructed image shows better visual perception and image quality compared with those obtained by other traditional techniques.
实验表明，与传统方法相比，视觉效果和图象质量得以有效提高。
The reconstructed image shows better visual perception and image quality compared with those obtained by other traditional techniques.
实验表明，与传统方法相比，视觉效果和图象质量得以有效提高。
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