Information processing device, information processing method, and information processing program for specifying object light in stepwise manner and wave modifying

An information processing device comprising:

• circuitry configured to
• specify an occlusion region from a plurality of pieces of layer data capable of expressing object light of a three-dimensional object in a stepwise manner, wherein
• the plurality of pieces of layer data includes background layer data and foreground layer data representing a background image and a foreground image respectively, and
• the occlusion region is a partial region of the background layer data corresponding to the foreground image, and
• modify a phase of the background layer data corresponding to a boundary of the occlusion region to prevent a wavefront propagated from the boundary of the occlusion region from spreading into the occlusion region.

An information processing device comprising:

• circuitry configured to
• specify an occlusion region from a plurality of pieces of layer data capable of expressing object light of a three-dimensional object in a stepwise manner, wherein
• the plurality of pieces of layer data includes background layer data and foreground layer data representing a background image and a foreground image respectively, and
• the occlusion region is a partial region of the background layer data corresponding to the foreground image, and
• extend an amplitude of the background layer data toward an inside of the occlusion region to fill a boundary of the occlusion region,
• wherein the circuitry is further configured to:
• generate the plurality of pieces of layer data indicating the object light;
• calculate wavefront propagation on a basis of an amplitude and a phase of the plurality of pieces of layer data;
• and
• generate interference fringes on a basis of a calculation result of the wavefront propagation.

An information processing method comprising:

• acquiring a plurality of pieces of layer data capable of expressing object light of a three-dimensional object in a stepwise manner, wherein the plurality of pieces of layer data includes background layer data and foreground layer data representing a background image and a foreground image respectively;
• specifying an occlusion region from the plurality of pieces of layer data, wherein the occlusion region is a partial region of the background layer data corresponding to the foreground image;
• and
• extending an amplitude of the background layer data toward an inside of the occlusion region to fill a boundary of the occlusion region;
• wherein extending the amplitude of the background layer data includes:
• shrinking the background layer data;
• extending an amplitude of the shrunk background layer data toward the inside of the occlusion region;
• and
• enlarging the shrunk background layer data having the extended amplitude to restore a reduced size of the background layer data due to the shrinking.