ILLUSION PRESENTATION SYSTEM, ILLUSION IMAGE PRESENTATION DEVICE, ILLUSION IMAGE GENERATION DEVICE, ILLUSION IMAGE PRESENTATION METHOD, ILLUSION IMAGE GENERATION METHOD, AND PROGRAM
A plurality of final targets is visually recognized in a state of being arranged on a background or a video therefor is generated. A first final target includes a first target object and a first additional region added to at least a part of a contour line of the first target object. A second final target includes a second target object and a second additional region added to at least a part of a contour line of the second target object. The luminance of the background is uniform at each time, and periodically and temporally changes between a maximum luminance and a minimum luminance. Each of a luminance of the first target object, a luminance of the second target object, a luminance of the first additional region, and a luminance of the second additional region is a uniform luminance that is between the maximum luminance and the minimum luminance and does not temporally change. A luminance of the first target object and a luminance of the second target object are different. A luminance of the first additional region and a luminance of the second additional region are same, and lower than a luminance of the first target object and a luminance of the second target object or higher than a luminance of the first target object and a luminance of the second target object.
1 . An illusion presentation system for causing an illusion that a visual object based on a first final target among N (N is an integer of 2 or more) final targets and a visual object based on a second final target among the N final targets are visually moving at different timings, wherein,
in the illusion presentation system, N final target matters in which the respective final targets are visually recognized from a surface side or an arranged matter in which the N final targets are visually recognized from a surface side of a transparent or translucent material is arranged on a presentation surface,
as a first final target among the N final targets, a first target object and a first additional region added to at least a part of a contour line of the first target object are visually recognized from a surface side,
as a second final target among the N final targets, a second target object and a second additional region added to at least a part of a contour line of the second target object are visually recognized from a surface side,
a luminance of the presentation surface is uniform at each time, and periodically and temporally changes between a maximum luminance that is predetermined and a minimum luminance that is predetermined,
a luminance of the first target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first target object and a luminance of the second target object are different, and
a luminance of the first additional region and a luminance of the second additional region are same, and are lower than a luminance of the first target object and a luminance of the second target object or higher than a luminance of the first target object and a luminance of the second target object.
2 . An illusion video presentation device comprises processing circuitry configured to present a video for causing an illusion that a visual object based on a first final target among N (N is an integer of 2 or more) final targets and a visual object based on a second final target among the N final targets are visually moving at different timings, wherein
a video presented by the illusion video presentation device includes the N final targets and a background region,
a first final target among the N final targets includes a first target object and a first additional region added to at least a part of a contour line of the first target object,
a second final target among the N final targets includes a second target object and a second additional region added to at least a part of a contour line of the second target object,
a luminance of the background region is uniform at each time, and periodically and temporally changes between a maximum luminance that is predetermined and a minimum luminance that is predetermined,
a luminance of the first target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first target object and a luminance of the second target object are different, and
a luminance of the first additional region and a luminance of the second additional region are same, and are lower than a luminance of the first target object and a luminance of the second target object or higher than a luminance of the first target object and a luminance of the second target object.
3 . An illusion video generation device comprises processing circuitry configured to generate a video for causing an illusion that a visual object based on a first final target among N (N is an integer of 2 or more) final targets and a visual object based on a second final target among the N final targets are visually moving at different timings, wherein
the illusion video generation device generates a video including the N final targets and a background region,
a first final target among the N final targets includes a first target object and a first additional region added to at least a part of a contour line of the first target object,
a second final target among the N final targets includes a second target object and a second additional region added to at least a part of a contour line of the second target object,
a luminance of the background region is uniform at each time, and periodically and temporally changes between a maximum luminance that is predetermined and a minimum luminance that is predetermined,
a luminance of the first target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first target object and a luminance of the second target object are different, and
a luminance of the first additional dark region and a luminance of the second additional dark region are same, and are lower than a luminance of the first target object and a luminance of the second target object or higher than a luminance of the first target object and a luminance of the second target object.
4 . An illusion video presentation method for presenting a video for causing an illusion that a visual object based on a first final target among N (N is an integer of 2 or more) final targets and a visual object based on a second final target among the N final targets are visually moving at different timings, wherein
a video presented by the illusion video presentation method includes the N final targets and a background region,
a first final target among the N final targets includes a first target object and a first additional region added to at least a part of a contour line of the first target object,
a second final target among the N final targets includes a second target object and a second additional region added to at least a part of a contour line of the second target object,
a luminance of the background region is uniform at each time, and periodically and temporally changes between a maximum luminance that is predetermined and a minimum luminance that is predetermined,
a luminance of the first target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first target object and a luminance of the second target object are different, and
a luminance of the first additional region and a luminance of the second additional region are same, and are lower than a luminance of the first target object and a luminance of the second target object or higher than a luminance of the first target object and a luminance of the second target object.
5 . An illusion video generation method for generating a video for causing an illusion that a visual object based on a first final target among N (N is an integer of 2 or more) final targets and a visual object based on a second final target among the N final targets are visually moving at different timings, wherein
the illusion video generation method is for generating a video including the N final targets and a background region,
a first final target among the N final targets includes a first target object and a first additional region added to at least a part of a contour line of the first target object,
a second final target among the N final targets includes a second target object and a second additional region added to at least a part of a contour line of the second target object,
a luminance of the background region is uniform at each time, and periodically and temporally changes between a maximum luminance that is predetermined and a minimum luminance that is predetermined,
a luminance of the first target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second target object is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the second additional region is a uniform predetermined luminance that is between the maximum luminance and the minimum luminance and does not temporally change,
a luminance of the first target object and a luminance of the second target object are different, and
a luminance of the first additional dark region and a luminance of the second additional dark region are same, and are lower than a luminance of the first target object and a luminance of the second target object or higher than a luminance of the first target object and a luminance of the second target object.
6 . A non-transitory computer-readable recording medium storing a program for causing a computer to function as the illusion video presentation device according to claim 2 .
7 . A non-transitory computer-readable recording medium storing a program for causing a computer to function as the illusion video generation device according to claim 3 .