Control method for real-time scene detection by a wireless communication apparatus

1. A method for real-time scene detection by a wireless communication apparatus equipped with an environmental measurement sensor, the method comprising:

performing real-time scene detection at instants of activation;

using the environmental measurement sensor to perform environmental measurements at instants of measurement;

determining, by a processor of the wireless communication apparatus, a criteria based on values corresponding to the environmental measurements, wherein determining the criteria comprises executing, by the processor, instructions of a meta-classification algorithm stored in a non-transitory computer readable storage medium coupled to the processor, and wherein the criteria is indicative of a movement of the wireless communication apparatus based on values corresponding to the environmental measurements; and

performing a temporal adjustment of the instants of activation of the detection based on the criteria.

2. The method according to claim 1 , further comprising performing a temporal adjustment of the instants of measurement based on the criteria and performing a reinitialization of the determining the criteria at each temporal adjustment of the instants of measurement.

3. The method according to claim 2 , wherein performing the temporal adjustment of the instants of measurement comprises performing an adjustment of a time interval separating two successive instants of measurement.

4. The method according to claim 1 , wherein the temporal adjustment of the instants of activation comprises an adjusting a time interval separating two successive instants of activation.

5. The method according to claim 1 , wherein the instants of measurement are identical to the instants of activation.

6. The method according to claim 1 , wherein the environmental measurement sensor comprises an accelerometer.

7. The method according to claim 1 , wherein the environmental measurement sensor comprises an audio sensor.

8. A wireless communication apparatus, comprising:

a detector configured to detect a scene in real time at instants of activation;

an environmental measurement sensor configured to deliver measurement values at instants of measurement;

a non-transitory computer readable storage medium configured to store instructions of a meta-classification algorithm;

a processor coupled to the non-transitory computer readable storage medium and configured to determine a criteria based on the measurement values by executing the instructions of the meta-classification algorithm stored in the non-transitory computer readable storage medium, wherein the criteria is indicative of a movement of the wireless communication apparatus based on the measurement values delivered by the environmental measurement sensor; and

a controller configured to perform a temporal adjustment of the instants of activation based on the criteria.

9. The apparatus according to claim 8 , further comprising an actuator configured to perform a temporal adjustment of the instants of measurement based on the criteria and to reinitialize the processor at each temporal adjustment of the instants of measurement.

10. The apparatus according to claim 9 , wherein the actuator is configured to perform an adjustment of a time interval separating two successive instants of measurement.

11. The apparatus according to claim 8 , wherein the controller is configured to perform an adjustment of a time interval separating two successive instants of activation.

12. The apparatus according to claim 8 , wherein the environmental measurement sensor comprises an accelerometer.

13. The apparatus according to claim 8 , wherein the environmental measurement sensor comprises an audio sensor.

14. The apparatus according to claim 8 , wherein the apparatus comprises a plurality of environmental measurement sensors, the controller being configured to perform the temporal adjustment of the instants of activation of the detection based on measurement values delivered by the sensors at the instants of measurement.

15. The apparatus according to claim 14 , wherein each environmental measurement sensor comprises a sensor selected from the group consisting of an accelerometer, a gyroscope, a magnetometer, an audio sensor, a barometer, a proximity sensor, and an optical sensor.

16. The apparatus according to claim 14 , wherein the detector includes at least one the environmental measurement sensors.

17. The apparatus according to claim 8 , wherein the apparatus is a cellular mobile telephone or a digital tablet.

18. A method for real-time scene detection by a wireless communication apparatus comprising an environmental measurement sensor, the method comprising:

performing environmental measurements at instants of measurement using the environmental measurement sensor, wherein the instants of measurement are separated by a first time interval;

determining, by a processor of the wireless communication apparatus, a movement of the wireless communication apparatus based on values corresponding to the environmental measurements, wherein determining the movement comprises executing, by the processor, instructions of a meta-classification algorithm stored in a non-transitory computer readable storage medium coupled to the processor; and

adjusting the first time interval based on the movement.

19. The method according to claim 18 , wherein adjusting the first time interval based on the movement comprises decreasing the first time interval as a speed of the movement increases.

20. The method according to claim 18 , wherein the environmental measurement sensor comprises a sensor selected from the group consisting of an accelerometer, a gyroscope, a magnetometer, an audio sensor, a barometer, a proximity sensor, and an optical sensor.