Optical device configured to determine a prey score of antlered prey
An optical apparatus includes an optical sensor configured to capture a digital image of an animal within a view area, a processor coupled to the optical sensor, and a memory coupled to the processor. The memory is configured to store instructions that, when executed, cause the processor to determine a distance to the animal, determine edges of the animal, and calculate measurements of selected portions of the animal in response to determining the edges and the distance. The memory further stores instructions that, when executed, cause processor to automatically calculate a prey score for the animal in response to calculating the measurements.
1. An optical apparatus comprising:
an optical sensor configured to capture a digital image of an animal within a view area;
a processor coupled to the optical sensor; and
a memory coupled to the processor, the memory configured to store instructions that, when executed, cause the processor to:
determine a distance to the animal;
determine edges of the animal;
automatically select portions of the animal;
determine an orientation of the animal relative to the optical sensor;
selectively process the digital image to digitally adjust the orientation to produce at least one of a head-on view and a side view of the animal based on the digital image;
automatically determine measurements of the selected portions of the animal in response to determining the edges and the distance and based on the at least one of the head-on view and the side view; and
automatically calculate a prey score for the animal in response to calculating the measurements.
2. The optical apparatus of claim 1 , further comprising:
laser range finder circuitry coupled to the processor and configured to determine the distance to the animal and to provide a signal corresponding to the distance to the processor; and
wherein the processor determines the distance in response to the signal.
3. The optical apparatus of claim 1 , wherein the processor determines the distance to the animal by processing an image of the animal relative to surroundings within the view area.
4. The optical apparatus of claim 1 , wherein the prey score comprises a difference between a first prey score including a spread credit between first and second beams of a set of antlers and a sum of differences between measurements of the first and second beams of the set of antlers.
5. The optical apparatus of claim 1 , wherein the optical apparatus comprises at least one of a rifle scope, a spotting scope, a prey identification device, a digital camera, and binoculars.
6. The optical apparatus of claim 1 , wherein the processor determines the orientation based on symmetry of antlers of the animal.
7. The optical apparatus of claim 1 , wherein the processor determines the edges by performing pattern recognition on image data from a portion of the digital image to identify parameters of a selected portion of the animal.
8. The optical apparatus of claim 7 , wherein the processor performs feature detection on the portion of the digital image.
9. A method of automatically determining a prey score for an animal, the method comprising:
determining a range to a selected target using a laser range finder circuit of an optical device;
capturing, using an optical sensor of the optical device, an image of the selected target;
determining an orientation of the selected target within the image;
projecting the image of the selected target to provide an adjusted view including at least one of a head-on view and a side view; and
automatically determining, using an image processor that is coupled to the laser range finder circuit and to the optical sensor, measurements corresponding to the selected target based on the range and the adjusted view; and
automatically calculating a prey score corresponding to the selected target in response to determining the measurements.
10. The method of claim 9 , wherein optically measuring portions of the selected target comprises:
automatically detecting edges of antlers of the selected target to determine edges of the antlers; and
determining measuring the antlers optically using the detected edges.
11. The method of claim 10 , wherein automatically detecting edges of the selected target comprises performing pattern recognition on image data from a portion of the digital image corresponding to the antlers.
12. The method of claim 9 , wherein providing the adjusted view comprises:
projecting the image of the selected target to provide a side view of the selected target; and
optically measuring portions of the selected target using the side view to determine the measurements.
13. A rifle scope comprising:
an optical sensor configured to capture a digital image of an animal within a view area;
a processor coupled to the optical sensor; and
a memory coupled to the processor, the memory configured to store instructions that, when executed, cause the processor to:
determine a distance to the animal;
determine edges of the animal;
determine an orientation of the animal based on the digital image;
selectively project the digital image to provide the adjusted view including at least one of a head-on view and a side view of the animal;
automatically determine a plurality of measurements of selected portions of the animal in response to determining the edges and the distance and in response to the adjusted view; and
automatically calculate a prey score for the animal in response to calculating the plurality of measurements.
14. The rifle scope of claim 13 , further comprising:
a display coupled to the processor; and
wherein the memory includes instructions that, when executed, cause the processor to provide visual data captured from the view area to the display and to provide the prey score with the visual data on the display.
15. The rifle scope of claim 14 , wherein the processor automatically detects the edges of the selected target by performing a fast Fourier transformation on image data from a portion of the digital image corresponding to the antlers.
16. The rifle scope of claim 13 , wherein the instructions to determine the edges of the animal include instructions that, when executed, cause the processor to perform pattern recognition to identify parameters of a selected portion of the animal.
17. The rifle scope of claim 13 , wherein the memory further comprises instructions that, when executed, cause the processor to automatically detect edges of antlers of the selected target and optically measure the antlers using the detected edges.
18. The rifle scope of claim 13 , further comprising:
a laser range finder circuit coupled to the processor; and
wherein the processor determines the distance in response to a signal from the laser range finder circuit.
19. The rifle scope of claim 13 , wherein the prey score is automatically calculated from the plurality of measurements without user input.