Effect generation device and effect generation method
The present disclosure relates to an effect generation device, an effect generation method, and a program that enable the generation of a new effect in accordance with an interaction between physical objects. An image processing device includes a detector that detects a face and an object from an input image, a face feature point analyzer that extracts a plurality of feature points locating a part constituting the face, an object feature point analyzer that extracts a plurality of feature points locating a part constituting the object, a determination unit that determines a relationship between target objects including positions of the plurality of target objects and at least an expression on the face, and an effect generator that generates a predetermined corresponding effect on the basis of the determined relationship. The present technology can be applied to, for example, an imaging device.
1. An effect generation device, comprising:
circuitry configured to:
detect a plurality of target objects from an input image, wherein a first target object of the plurality of target objects includes a face;
determine a relation between positions of each of the plurality of target objects and a first state of the first target object based on information associated with the plurality of target objects, wherein
the information associated with the plurality of target objects includes at least one of date and time information, weather information, or surrounding area event information, and
the first state corresponds to an expression of the face; and
generate a first display effect on the input image based on the relation.
2. The effect generation device according to claim 1 , wherein the circuitry is further configured to:
determine a second state of a part of the face and a third state of a second target object of the plurality of target objects, wherein the second target object is different from the first target object;
determine a positional relation between the face and the second target object; and
generate the first display effect based on each of the second state of the part of the face, the third state of the second target object, and the positional relation between the face and the second target object.
3. The effect generation device according to claim 2 , wherein the circuitry is further configured to:
extract a plurality of first feature points from the input image, wherein the plurality of first feature points corresponds to the part of the face; and
determine the second state of the part of the face based on the plurality of first feature points.
4. The effect generation device according to claim 3 , wherein the circuitry is further configured to:
extract a plurality of second feature points from the input image, wherein the plurality of second feature points corresponds to a part of the second target object; and
determine the third state of the second target object based on the plurality of second feature points.
5. The effect generation device according to claim 4 , wherein the circuitry is further configured to determine a mutual relationship between the face and the second target object based on the second state of the part of the face, the third state of the second target object, and the positional relation between the face and the second target object.
6. The effect generation device according to claim 5 , wherein the circuitry is further configured to:
measure a first distance between an external imaging device and the face;
measure a second distance between the external imaging device and the second target object,
wherein each of the first distance and the second distance is in a direction perpendicular to the input image; and
determine the mutual relationship between the face and the second target object based on the first distance and the second distance.
7. The effect generation device according to claim 6 , wherein the circuitry is further configured to:
generate map data based on the first distance and the second distance;
control a mask operation, by a mask image, on the second target object based on the map data; and
mask the face with the mask image based on the control of the mask operation.
8. The effect generation device according to claim 1 , wherein the circuitry is further configured to:
generate a mask image;
mask the first target object with the mask image;
generate a second display effect to express the relation between the plurality of target objects;
superimpose the second display effect on the input image; and
generate an output image based on the mask image and the second display effect superimposed on the input image.
9. The effect generation device according to claim 8 , wherein the circuitry is further configured to vary one of the mask image or the second display effect based on a situation associated with the plurality of target objects.
10. The effect generation device according to claim 9 , wherein the situation corresponds to a number of times the relation between the plurality of target objects is determined.
11. The effect generation device according to claim 9 , wherein the circuitry is further configured to:
determine a count value of a number of times the second display effect is generated; and
vary the second display effect based on the count value.
12. The effect generation device according to claim 9 , wherein the circuitry is further configured to:
transmit a first count value to an external effect generation device;
receive a second count value from the external effect generation device,
wherein each of the first count value and the second count value is associated with a number of times the second display effect is generated; and
vary the second display effect based on a sum total of the first count value and the second count value,
wherein the effect generation device is communicatively connected to the external effect generation device via a network.
13. The effect generation device according to claim 1 , wherein the circuitry is further configured to determine the relation between the plurality of target objects based on at least one of audio recognition information, gesture recognition information, or information available via a network.
14. An effect generation method, comprising:
in an effect generation device that comprises circuitry:
detecting, by the circuitry, a plurality of target objects from an input image, wherein a first target object of the plurality of target objects includes a face;
determining, by the circuitry, a relation between positions of each of the plurality of target objects and a first state of the first target object based on information associated with the plurality of target objects, wherein
the information associated with the plurality of target objects includes at least one of date and time information, weather information, or surrounding area event information; and
the first state corresponds to an expression of the face; and
generating, by the circuitry, a display effect on the input image based on the relation.
15. A non-transitory computer readable medium having stored thereon, computer-executable instructions which when executed by a processor of an effect generation device, cause the processor to execute operations, the operations comprising:
detecting a plurality of target objects from an input image, wherein a first target object of the plurality of target objects includes a face;
determining a relation between positions of each of the plurality of target objects and a first state of the first target object based on information associated with the plurality of target objects, wherein
the information associated with the plurality of target objects includes at least one of date and time information, weather information, or surrounding area event information, and
the first state corresponds to an expression of the face; and
generating a display effect on the input image based on the relation.