Abstract:
A device may receive frames of a video capturing an analog meter with a dial and a needle, may process the frames to identify a center, a radius, and a perimeter of the dial, and may determine calibrated values for the dial. The device may apply a model to one of the frames to create a base mask, may apply thresholding for a dynamic HSV bounding value, to the base mask and the frames, to create masked frames, and may identify contours for the masked frames. The device may identify a quantity of points for each of the contours, may estimate angles of the needle of the analog meter based on the quantity of points, and may average the estimated angles to determine an averaged needle angle. The device may determine a needle direction based on the averaged needle angle and may calculate a meter reading.
Abstract:
A device may receive audio information that includes an audio signature. The device may identify an unmanned aerial vehicle (UAV) based on the audio signature. The UAV may be identified based on a UAV identifier that is encoded into or determined based on the audio signature. The device may obtain profile information associated with the UAV based on the UAV identifier. The device may provide the profile information.
Abstract:
A device receives user information associated with users of user devices, and receives vendor information associated with vendors. The device identifies a performance metric for the vendors based on a request received from a particular vendor of the vendors, and determines performance information for the vendors based on the identified performance metric, the user information, and the vendor information. The device anonymizes the performance information for the vendors to produce anonymous performance information, without anonymizing the performance information for the particular vendor. The device generates a user interface that visually depicts the anonymous performance information and the performance information for the particular vendor, and provides the user interface to a device associated with the particular vendor.