19. A method for processing a face image, the method comprising: presenting the face image to an input of a pyramid CNN, the pyramid CNN trained according to The computer-implemented method of claim 1 ; and obtaining a representation of the face image at an output of the pyramid CNN.
19. A method for processing a face image, the method comprising: presenting the face image to an input of a pyramid CNN, the pyramid CNN trained according to The computer-implemented method of claim 1 ; and obtaining a representation of the face image at an output of the pyramid CNN. 20. The computer-implemented method of claim 19 further comprising: using the representation of the face image to perform face recognition.