| 1. | Point spread function in coded aperture imaging system
编码孔径成像系统中的点扩散函数 |
| 2. | Chemical spread function
化学扩散函数 |
| 3. | Point spread function
点扩散函数 |
| 4. | Line spread function
线扩散函数 |
| 5. | Maximum a posteriori restoration with markov constraint for three - dimensional optical - sectioning microscopy
三维显微图像复原及点扩散函数的研究 |
| 6. | Experimental results and simulations show that the fringe spacing of the psf is narrow down with the increasing of and l
实验和仿真结果表明，点扩散函数的条纹间距随锥镜夹角增大而变窄，随点光源距透镜距离的增大而变窄。 |
| 7. | Second , we can not identifies the psf of the blurred image , that is to say , we only have insufficient information of the blurred image
其次，当我们不能确定系统的点扩散函数时，也就是说，对于模糊图像，我们没有充分的信息。 |
| 8. | In the method dfd ( depth from defocus ) , feasibilities of restoring images from defocus images and estimating the focused position are discussed and confirmed
离焦深度法估计离焦距离或者进行图像恢复的依据是成像系统的点扩散函数及它所产生的模糊圆。 |
| 9. | Psf models were introduced into full digital autofocus , and theirs function module and evaluation module were implemented using image restoration
点扩散函数模型分别被用于全数字对焦处理，并通过基于点扩散函数的图像恢复，完成全数字对焦的功能模块和评价模块。 |
| 10. | It can improve the degradation of digital chaotic and diffusing speed of diffusion function through perturbating initial value of chaotic system with ciphertext
该算法利用密文扰动混沌系统的初始值，既改善了数字混沌的退化，又能使扩散函数具有非常快的扩散速度。 |
