Abstract:
Devices, systems, and methods for automatically captioning images using swipe gestures as inputs. One example apparatus includes an electronic processor. The electronic processor is configured to receive an image. The electronic processor is configured to control a display to display the image. The electronic processor is configured to detect a first object in the image. The electronic processor is configured to detect a second object in the image. The electronic processor is configured to receive, from the display, a first swipe gesture. The electronic processor is configured to, responsive to receiving the first swipe gesture, determine a direction of the first swipe gesture relative to the first object and the second object. The electronic processor is configured to determine a word choice based on the first direction. The electronic processor is configured to generate a caption describing the image based on the word choice.
Abstract:
A device, system and method for routing botnet calls to a botnet call-answer queue. A device, such as a call answering point (CAP) and/or a public-safety answering point (PSAP) router device, receives a call and determines an audio signature of the call. The device compares the audio signature of the call with one or more botnet audio signatures stored at a memory. In response to the audio signature of the call matching at least one of the one or more botnet audio signatures, the device: identifies the call as a botnet call that has been placed by a botnet; and cause the call to be routed to a botnet call-answer queue.
Abstract:
A device and method for correcting in-phase and quadrature phase (IQ) baseband components to drive a speaker is provided. The device: controls a local oscillator of an RF downmixing device to a plurality of baseband frequency offsets over a range that includes a given baseband frequency offset; determines, at the plurality of baseband frequency offsets, for a received RF signal, amplitude ratio error and phase error for respective IQ baseband components of the received RF signal; generates, using the amplitude ratio error and the phase error for the respective IQ baseband components, for the given offset, filter coefficients for a given baseband frequency range which compensates for respective amplitude ratio error and respective phase error for the given baseband frequency range; and filters, with the filter coefficients, IQ baseband components of the received RF signal, with the local oscillator operating at the given offset, to generate corrected IQ baseband components.
Abstract:
A radio frequency (RF) receiver and method of controlling an RF receiver are provided. The method includes receiving an RF signal and down-converting the RF signal to a substantially baseband signal. A direct current (DC) transition is detected in a portion of the substantially baseband signal. The substantially baseband signal is then filtered using a first filter configuration at the portion of the substantially baseband signal including the DC transition and a second filter configuration at a portion of the substantially baseband signal not including the DC transition.