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AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsKunio Nobori, Nobuhiko Wakai, Satoshi Sato, Takeo Azuma, Mikiya Nakata
Estimating the term…
A camera parameter set calculation method including (a1) acquiring a first image captured by a first camera and a second image captured by a second camera, (a2) acquiring camera parameter sets of the first and second cameras, (a3) extracting, from the first image, a predetermined portion having assumed three-dimensional position information, (a4) calculating three-dimensional coordinate sets corresponding to the predetermined portion on a basis of the assumed three-dimensional position information, the first image, and the first camera parameter set, (a5) determining first pixel coordinate pairs and second pixel coordinate pairs corresponding to the predetermined portion in the first image and second image, respectively, on the basis of the three-dimensional coordinate sets, (a6) calculating an evaluation value on the basis of pixel values at the first pixel coordinate pairs and pixel values at the second coordinate pairs, (a7) updating the camera parameter sets on the basis of the evaluation value.
A camera parameter set calculation method comprising:
A non-transitory computer-readable recording medium storing a control program executable by an apparatus including a processor, the control program comprising code to perform:
A camera parameter set calculation apparatus comprising a processing circuit that calculates camera parameters of at least two cameras, the processing circuit performing the following operations:
Dependencies are inferred from the claim text.