Systems and methods for inline object detection using a hue saturation value

1. A method for inline object detection, the method comprising:

determining, with an electronic processor running a single object classifier, a hue saturation value range;

receiving a digital image including an object;

detecting, without reloading the single object classifier, a macroblock from the digital image, the macroblock associated with the object;

determining a target region within the macroblock, the target region located directly adjacent to the object;

determining a quantity of pixels in the target region having a hue saturation value within the hue saturation value range; and

when the quantity of pixels exceeds a threshold,

completing object classification of the macroblock.

2. The method of claim 1 , further comprising:

when the quantity of pixels does not exceed the threshold,

discarding the macroblock.

3. The method of claim 1 , further comprising:

determining a second hue saturation value range;

determining, without reloading the single object classifier, a quantity of pixels in the target region having a hue saturation value within the second hue saturation value range.

4. The method of claim 3 , further comprising:

determining a second target region within the macroblock;

determining, without reloading the single object classifier, a quantity of pixels in the second target region having a hue saturation value within the second hue saturation value range.

5. The method of claim 1 , wherein determining a hue saturation value range includes one of receiving a user input indicating the hue saturation value range and retrieving the hue saturation value range from a database.

6. The method of claim 1 , wherein determining a target region includes one of receiving a user input indicating the target region or retrieving the target region from a database.

7. The method of claim 1 , wherein detecting a macroblock includes detecting a macroblock using the single object classifier.

8. The method of claim 1 , wherein receiving the digital image includes receiving the digital image from an image capture device of a mobile media device.

9. The method of claim 1 , further comprising:

in response to completing object classification of the macroblock, presenting an indication that the object of interest has been detected on a display of the mobile media device.

10. A mobile media device for inline object detection, the mobile media device comprising:

an electronic processor configured to

provide a single object classifier,

determine, with the single object classifier, a hue saturation value range;

receive a digital image including an object;

detect, without reloading the single object classifier, a macroblock from the digital image, the macroblock associated with the object;

determine a target region within the macroblock, the target region located directly adjacent to the object;

determine a quantity of pixels in the target region having a hue saturation value within the hue saturation value range; and

when the quantity of pixels exceeds a threshold,

complete object classification of the macroblock.

11. The mobile media device of claim 10 , wherein the electronic processor is further configured to, when the quantity of pixels does not exceed the threshold, discard the macroblock.

12. The mobile media device of claim 10 , wherein the electronic processor is further configured to:

determine a second hue saturation value range;

determine, without reloading the single object classifier, a quantity of pixels in the target region having a hue saturation value within the second hue saturation value range.

13. The mobile media device of claim 12 , wherein the electronic processor is further configured to:

determine a second target region within the macroblock;

determine, without reloading the single object classifier, a quantity of pixels in the second target region having a hue saturation value within the second hue saturation value range.

14. The mobile media device of claim 10 , wherein the electronic processor is further configured to:

receive a user input indicating the hue saturation value range and retrieve the hue saturation value range from a database.

15. The mobile media device of claim 10 , wherein the electronic processor is further configured to receive a user input indicating the target region.

16. The mobile media device of claim 10 , wherein the electronic processor is further configured to retrieve the target region from a database.

17. The mobile media device of claim 10 , wherein the electronic processor is further configured to detect a macroblock using the single object classifier.

18. The mobile media device of claim 10 , wherein the electronic processor is configured to receive the digital image from an image capture device.

19. The mobile media device of claim 10 , further comprising:

a display;

wherein the electronic processor is further configured to, in response to completing object classification of the macroblock;

present on the display an indication that the object of interest has been detected.

20. A non-transitory computer-readable medium including instructions executable by an electronic processor to perform a set of functions, the set of functions comprising:

determining, with the electronic processor running a single object classifier, a hue saturation value range;

receiving a digital image including an object;

detecting, without reloading the single object classifier, a macroblock from the digital image, the macroblock associated with the object;

determining a target region within the macroblock, the target region located directly adjacent to the object;

determining a quantity of pixels in the target region having a hue saturation value within the hue saturation value range;

when the quantity of pixels exceeds a threshold, completing object classification of the macroblock; and

when the quantity of pixels does not exceed the threshold, discarding the macroblock.