摘要:
An information processing apparatus generates pattern data including a plurality of measurement lines, and a reference line which has a plurality of intersection points with the plurality of measurement lines, respectively, and has a shape that is defined in an interval between the intersection points by a specific feature, captures an image of an object onto which projection pattern light, based on the generated pattern data, is projected, extracts the intersection points from the captured image, and obtains information, concerning the shape with a specific feature in the interval between the intersection points on the reference line in the captured image, as identification information used to identify the measurement lines.
摘要:
An image processing apparatus including an image acquisition unit configured to acquire, as an image, a result of imaging, on an image sensor unit, light traveling from an object via an opening of a stop, a control unit configured to control a shape of the opening based on a function which defines a temporal change of the shape of the opening when the image acquisition unit acquires the image, and a detection unit configured to detect a blur state in the image based on the function.
摘要:
A three-dimensional measurement apparatus for calculating three-dimensional shape information of a target object, comprising: capturing means for capturing reflected pattern light of stripe pattern light formed by alternately arranging a bright portion and a dark portion as first image data, and capturing reflected pattern light of reversed stripe pattern light formed by reversing the bright portion and the dark portion of the stripe pattern light as second image data; determination means for determining a boundary position between the bright portion and the dark portion based on the first image data and the second image data; and reliability calculation means for calculating a reliability indicating accuracy of the boundary position from a correlation between a first luminance gradient of the first image data and a second luminance gradient of the second image data.
摘要:
A pattern light projection unit which stores information on pattern light including information on line patterns projects pattern light including line patterns having at least two lines and at least one reference line pattern serving as a reference of the line patterns on an object in accordance with the information on pattern light. An image pickup unit captures an image of the object to which the pattern light is projected.An information processing apparatus detects the reference line pattern and the line patterns from the captured image, and establishes correspondence between the information on the line patterns stored in the pattern light projection unit and the line patterns detected from the captured image in accordance with the topological positional relationship between the detected reference line pattern and the line patterns so as to identify the line patterns.
摘要:
A three-dimensional measurement apparatus for calculating three-dimensional shape information of a target object, comprising: capturing means for capturing reflected pattern light of stripe pattern light formed by alternately arranging a bright portion and a dark portion as first image data, and capturing reflected pattern light of reversed stripe pattern light formed by reversing the bright portion and the dark portion of the stripe pattern light as second image data; determination means for determining a boundary position between the bright portion and the dark portion based on the first image data and the second image data; and reliability calculation means for calculating a reliability indicating accuracy of the boundary position from a correlation between a first luminance gradient of the first image data and a second luminance gradient of the second image data.
摘要:
A pattern light projection unit which stores information on pattern light including information on line patterns projects pattern light including line patterns having at least two lines and at least one reference line pattern serving as a reference of the line patterns on an object in accordance with the information on pattern light. An image pickup unit captures an image of the object to which the pattern light is projected.An information processing apparatus detects the reference line pattern and the line patterns from the captured image, and establishes correspondence between the information on the line patterns stored in the pattern light projection unit and the line patterns detected from the captured image in accordance with the topological positional relationship between the detected reference line pattern and the line patterns so as to identify the line patterns.
摘要:
Contact detection units (101-1-101-M) are attached to an information transfer device (100) in a predetermined arrangement pattern to detect direct/indirect contact. Stimulus presentation units (104-1-104-N) are attached to the information transfer device (100) in a predetermined arrangement pattern to present a tactile stimulus. A contact pattern recognition unit (102) specifies a contact detection unit that has detected direct/indirect contact. A stimulus pattern generation unit (103) specifies, based on the arrangement distribution of the specified contact detection unit and the type of information to be presented via a tactile stimulus, a stimulus presentation unit to be driven, and drives and controls the specified stimulus presentation unit.
摘要:
Contact detection units are attached to an information transfer device in a predetermined arrangement pattern to detect contact with a human body. Presentation units are attached to the information transfer device in a predetermined arrangement pattern to present a tactile stimulus. A contact detection unit that has detected contact is specified. Based on the arrangement distribution of the specified contact detection unit and a type of information to be presented via a tactile stimulus, a presentation unit to be driven is specified. The specified presentation unit is driven and controlled.
摘要:
A plurality of stimulus generators (110), which is used to apply stimuli to the human body, and is laid on the human body of the user, is controlled. A position determination unit (108) determines whether or not a virtual object that forms a virtual space where the user exists is in contact with the human body. When the contact has occurred, a control unit (103) executes drive control of each of a plurality of stimulus generators (110), which are located near a place where the contact is determined, based on the positional relationship between the virtual object and the stimulus generators.
摘要:
A pattern light projection unit which stores information on pattern light including information on line patterns projects pattern light including line patterns having at least two lines and at least one reference line pattern serving as a reference of the line patterns on an object in accordance with the information on pattern light. An image pickup unit captures an image of the object to which the pattern light is projected.An information processing apparatus detects the reference line pattern and the line patterns from the captured image, and establishes correspondence between the information on the line patterns stored in the pattern light projection unit and the line patterns detected from the captured image in accordance with the topological positional relationship between the detected reference line pattern and the line patterns so as to identify the line patterns.