Abstract: A wireless charging device and a warning signal generating method are provided in this disclosure. The warning signal generating method includes: determining whether the smart key of the vehicle is in an operating mode according to a wireless unlock signal when a vehicle is turned off; determining whether a door of the vehicle is opened when the smart key is not in the operating mode; determining whether a portable electronic device is on a wireless charging base of the wireless charging device when the door is opened; and generating a warning signal when the portable electronic device is on the wireless charging base.

Abstract: A wireless charging device and a warning signal generating method are provided in this disclosure. The warning signal generating method includes: determining whether the smart key of the vehicle is in an operating mode according to a wireless unlock signal when a vehicle is turned off; determining whether a door of the vehicle is opened when the smart key is not in the operating mode; determining whether a portable electronic device is on a wireless charging base of the wireless charging device when the door is opened; and generating a warning signal when the portable electronic device is on the wireless charging base.

Abstract: The invention relates to a method (10) of processing image data corresponding to an image to be viewed by a viewer. The method comprises identifying at least one part of the image (16), the identified at least one part being of interest to the viewer. The method also comprises filtering the image data with a bilateral filter (22), the filtering being selective in dependence on the identified at least one part of the image.