Information processing apparatus, method for controlling information processing apparatus, image processing system and non-transitory computer-readable storage medium
First Claim
1. An information processing apparatus comprising:
- a luminance value obtaining unit configured to obtain a first luminance value of a first captured image of an external environment and a second luminance value of a second captured image of the external environment, wherein the first captured image is captured by a first image capturing unit for obtaining position and orientation of a head-mounted type display apparatus and the second captured image is captured by a second image capturing unit for capturing an image of the external environment on which a computer graphics image is superimposed;
a parameter obtaining unit configured to obtain a first tracking parameter and a second tracking parameter corresponding to a change in brightness of the external environment, the first tracking parameter indicating a first time difference from when the brightness of the external environment changes until a start of automatic exposure control by the first image capturing unit to track the change in brightness of the external environment, the second tracking parameter indicating a second time difference from when the brightness of the external environment changes until a start of automatic exposure control by the second image capturing unit to track the change in brightness of the external environment, and the first time difference from when the brightness of the external environment changes until the start of automatic exposure control by the first image capturing unit for obtaining position and orientation of the head-mounted type display apparatus is less than the second time difference from when the brightness of the external environment changes until the start of automatic exposure control by the second image capturing unit for capturing the image of the external environment on which the computer graphics image is superimposed; and
a setting unit configured to set a first image capturing parameter for the first image capturing unit based on the first luminance value and the obtained first tracking parameter and a second image capturing parameter for the second image capturing unit based on the second luminance value and the obtained second tracking parameter.
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Abstract
An information processing apparatus comprises a luminance value obtaining unit for respectively obtaining first and second luminance values of first and second captured images of a physical space, wherein the first and second captured images are respectively captured by first and second image capturing units; a parameter obtaining unit for respectively obtaining first and second tracking parameters of automatic exposure control corresponding to a change in brightness of the physical space for the first and second image capturing units; and a setting unit for setting a first image capturing parameter for the first image capturing unit based on the first luminance value and the obtained first tracking parameter and a second image capturing parameter for the second image capturing unit based on the second luminance value and the obtained second tracking parameter.
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Citations
12 Claims
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1. An information processing apparatus comprising:
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a luminance value obtaining unit configured to obtain a first luminance value of a first captured image of an external environment and a second luminance value of a second captured image of the external environment, wherein the first captured image is captured by a first image capturing unit for obtaining position and orientation of a head-mounted type display apparatus and the second captured image is captured by a second image capturing unit for capturing an image of the external environment on which a computer graphics image is superimposed; a parameter obtaining unit configured to obtain a first tracking parameter and a second tracking parameter corresponding to a change in brightness of the external environment, the first tracking parameter indicating a first time difference from when the brightness of the external environment changes until a start of automatic exposure control by the first image capturing unit to track the change in brightness of the external environment, the second tracking parameter indicating a second time difference from when the brightness of the external environment changes until a start of automatic exposure control by the second image capturing unit to track the change in brightness of the external environment, and the first time difference from when the brightness of the external environment changes until the start of automatic exposure control by the first image capturing unit for obtaining position and orientation of the head-mounted type display apparatus is less than the second time difference from when the brightness of the external environment changes until the start of automatic exposure control by the second image capturing unit for capturing the image of the external environment on which the computer graphics image is superimposed; and a setting unit configured to set a first image capturing parameter for the first image capturing unit based on the first luminance value and the obtained first tracking parameter and a second image capturing parameter for the second image capturing unit based on the second luminance value and the obtained second tracking parameter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An image processing system comprising an information processing apparatus and an image processing apparatus that is wire-connected or wirelessly-connected to the information processing apparatus, the information processing apparatus including:
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a luminance value obtaining unit configured to obtain a first luminance value of a first captured image of an external environment and a second luminance value of a second captured image of the external environment, wherein the first captured image is captured by a first image capturing unit for obtaining position and orientation of a head-mounted type display apparatus and the second captured image is captured by a second image capturing unit for capturing an image of the external environment on which a computer graphics image is superimposed; a parameter obtaining unit configured to obtain a first tracking parameter and a second tracking parameter corresponding to a change in brightness of the external environment, the first tracking parameter indicating a first time difference from when the brightness of the external environment changes until a start of automatic exposure control by the first image capturing unit to track the change in brightness of the external environment, the second tracking parameter indicating a second time difference from when the brightness of the external environment changes until a start of automatic exposure control by the second image capturing unit to track the change in brightness of the external environment, and the first time difference from when the brightness of the external environment changes until the start of automatic exposure control by the first image capturing unit for obtaining position and orientation of the head-mounted type display apparatus is less than the second time difference from when the brightness of the external environment changes until the start of automatic exposure control by the second image capturing unit for capturing the image of the external environment on which the computer graphics image is superimposed; and a setting unit configured to set a first image capturing parameter for the first image capturing unit based on the first luminance value and the obtained first tracking parameter and a second image capturing parameter for the second image capturing unit based on the second luminance value and the obtained second tracking parameter.
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11. A method for controlling an information processing apparatus, comprising:
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obtaining a first luminance value of a first captured image of an external environment and a second luminance value of a second captured image of the external environment, wherein the first captured image is captured by a first image capturing unit for obtaining position and orientation of a head-mounted type display apparatus and the second captured image is captured by a second image capturing unit for capturing an image of the external environment on which a computer graphics image is superimposed; obtaining a first tracking parameter and a second tracking parameter corresponding to a change in brightness of the external environment, the first tracking parameter indicating a first time difference from when the brightness of the external environment changes until a start of automatic exposure control by the first image capturing unit to track the change in brightness of the external environment, the second tracking parameter indicating a second time difference from when the brightness of the external environment changes until a start of automatic exposure control by the second image capturing unit to track the change in brightness of the external environment, and the first time difference from when the brightness of the external environment changes until the start of automatic exposure control by the first image capturing unit for obtaining position and orientation of the head-mounted type display apparatus is less than the second time difference from when the brightness of the external environment changes until the start of automatic exposure control by the second image capturing unit for capturing the image of the external environment on which the computer graphics image is superimposed; and setting a first image capturing parameter for the first image capturing unit based on the first luminance value and the obtained first tracking parameter and a second image capturing parameter for the second image capturing unit based on the second luminance value and the obtained second tracking parameter.
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12. A non-transitory computer-readable storage medium storing a computer program for causing a computer to execute a method for controlling an information processing apparatus, comprising:
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obtaining a first luminance value of a first captured image of an external environment and a second luminance value of a second captured image of the external environment, wherein the first captured image is captured by a first image capturing unit for obtaining position and orientation of a head-mounted type display apparatus and the second captured image is captured by a second image capturing unit for capturing an image of the external environment on which a computer graphics image is superimposed; obtaining a first tracking parameter and a second tracking parameter corresponding to a change in brightness of the external environment, the first tracking parameter indicating a first time difference from when the brightness of the external environment changes until a start of automatic exposure control by the first image capturing unit to track the change in brightness of the external environment, the second tracking parameter indicating a second time difference from when the brightness of the external environment changes until a start of automatic exposure control by the second image capturing unit to track the change in brightness of the external environment, and the first time difference from when the brightness of the external environment changes until the start of automatic exposure control by the first image capturing unit for obtaining position and orientation of the head-mounted type display apparatus is less than the second time difference from when the brightness of the external environment changes until the start of automatic exposure control by the second image capturing unit for capturing the image of the external environment on which the computer graphics image is superimposed; and setting a first image capturing parameter for the first image capturing unit based on the first luminance value and the obtained first tracking parameter and a second image capturing parameter for the second image capturing unit based on the second luminance value and the obtained second tracking parameter.
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Specification