Wouters A, Simon K M, Hirschberg J G
Appl Opt. 1973 Aug 1;12(8):1871-3. doi: 10.1364/AO.12.001871.
In certain applications, especially x-ray and gamma-ray photography, pinhole cameras provide one of the only methods of producing sharp images. To increase the image quality, the use of an array of multiple pinholes is found valuable. The resulting blurred image must then be decoded. A particularly direct method of decoding using the original array of pinholes is possible, providing theautocorrelation function of the array is sharply peaked. Preliminary results with representative arrays are discussed.
在某些应用中,特别是在X射线和伽马射线摄影中,针孔相机是生成清晰图像的少数方法之一。为了提高图像质量,使用多个针孔的阵列被证明是有价值的。然后必须对产生的模糊图像进行解码。如果阵列的自相关函数有尖锐的峰值,那么使用原始针孔阵列进行解码是一种特别直接的方法。文中讨论了具有代表性阵列的初步结果。