| 1. | Effect of microscanning on spatial resolution 微扫描对空间分辨率的影响 |
| 2. | From the result of simulation through computer the technique of microscanning can effectively reduce the aliasing effect and improve the final resolution of the image 通过理论和计算机仿真分析可知,微扫描能有效的减小频谱混淆,提高图像分辨率。 |
| 3. | Due to the fact technique of microscanning makes use of the compensative information between each single image with different order , the information of the original image can be recovered very well 由于微扫描利用了同一景象的序列图像之间不同却相互补充的信息,可以更好的重建原始图像。 |
| 4. | In this paper the theory of microscanning is described and the process of imaging of microscanning is simulated theoretically , meantime , the possibility of improving the quality of image using microscanning is deduced from the sampling theorem 详细介绍了微扫描的原理,并对微扫描的成像过程进行理论建模,从抽样定理推论出采用微扫描技术对改善图像质量的可能性。 |
| 5. | The difference between the image obtained through method of microscanning and the single sampling image is simulated by computer based on the theory of microscanning . the sampled image and the images constructed with microscanning are presented as well 用计算机进行仿真分析,比较了采用微扫描方法合成的图像和单帧抽样图像的差异,并给出了填充因子不同时的抽样图像和微扫描重建图像。 |
| 6. | Due to the fact that the properties of infrared detector array ca n ' t be satisfied to produce a image with high resolution because of the level of manufacture , the phenomenon of subsampling and serious aliasing emerges . in order to reduce these phenomenon and improve the image resolution the technique of microscanning is introduced 红外探测器阵列由于受到工艺水平的限制,不能制成用于产生高分辨率红外图像所要求的密度,一般会产生空间欠抽样图像,图像中有严重的混淆现象,为了减小这种混淆、提高分辨率,引入微扫描技术。 |