Fundamental to the concept of recovering the depth by measuring defocus is the relationship between the focused and the defocused images of a scene.

So Dagon ſhall be magnifi'd, and God, / Beſides whom is no God, compar'd with Idols, / Diſglorifi'd, blaſphem'd, and had in ſcorn […]

Huaiyang County is located in the eastern part of Henan Province, 32 kilometers (20 miles) northeast of Zhoukou City. It has a population of 1.34 million. Under its administration are twenty-one townships and 497 villages.

That is to say, if I do not take care, I shall go on calling my darling 'Baba' till she is as old as her mamma, and has a dozen Babas of her own.