Device for acquiring distance information, imaging apparatus, and program

摘要: PROBLEM TO BE SOLVED: To provide a device for acquiring distance information which can acquire subject in desired scene at high speed with accuracy, and to an imaging apparatus program. SOLUTION: The includes DFD (Depth From Defocus) range-finding means sets kernel area including pixel predetermined position plurality of image data acquired by focal positions different from each other, performs processing the as object calculate correlation amount blur between data, calculates showing field object. further includes: dividing obtained shooting into areas; point number control deciding total points installed on area; density installing arranging based points. COPYRIGHT: (C)2010,JPO&INPIT