Abstract: Please replace the Abstract with the attached Replacement Abstract A method for processing fingerprints includes during a fingerprint template registration process, collecting fingerprint data through a fingerprint sensor at a first frame rate, wherein each frame of fingerprint data comprises a plurality of subdata of different phases, and at least two of the plurality of subdata of different phases are collected based on same configuration; comparing differences between two subdata of different phases collected based on the same configuration to obtain a movement blur of the frame of fingerprint data; and performing fingerprint template registration based on the movement blur of the frame of fingerprint data.

Abstract: A method and apparatus for detecting a fingerprint with ultrasonic waves, an electronic device and a storage medium are provided. The method includes: acquiring a current temperature and/or a current film application state of a conductive medium, where a first side surface of the conductive medium is attached to an ultrasonic sensor, and a second side surface of the conductive medium provides a pressing surface; determining a number of ultrasonic emission times n based on the current temperature and/or the current film application state, where n is a positive integer; controlling the ultrasonic sensor to emit ultrasonic signals n times to the conductive medium, and receiving an echo signal formed after each emitted ultrasonic signal is reflected; and performing fingerprint detection based on the echo signal.

Abstract: A method and apparatus for recognizing a fingerprint, and an electronic device are provided. The method includes: acquiring an ambient temperature of an ultrasonic fingerprint module; searching for fingerprint acquisition parameters corresponding to the ambient temperature from multiple parameter configuration tables, wherein the fingerprint acquisition parameters corresponding to the ambient temperature differ in the multiple parameter configuration tables, and the fingerprint acquisition parameters constitute at least part of parameters required to perform fingerprint acquisition by the ultrasonic fingerprint module; and controlling the ultrasonic fingerprint module to perform fingerprint acquisition based on the fingerprint acquisition parameters, so as to perform fingerprint recognition using collected fingerprint images.

Abstract: The present disclosure provides a method for ultrasonic fingerprint identification, an ultrasonic fingerprint apparatus, and an electronic device. The method is performed by an ultrasonic fingerprint apparatus arranged below a screen of an electronic device, and the method includes: acquiring a correspondence between a plurality of temperatures and a plurality of parameter groups, wherein each of the parameter groups includes at least one of: a frequency of an ultrasonic signal transmitted to a finger, the number of collections of an ultrasonic fingerprint signal returned from the finger, and a delay of a collection window of the ultrasonic fingerprint signal with respect to a transmission moment of the ultrasonic signal; determining a target parameter group among the plurality of parameter groups based on a first temperature and the correspondence; and performing fingerprint identification at the first temperature based on parameters in the target parameter group.

Abstract: The present disclosure provides a method for ultrasonic fingerprint identification, an ultrasonic fingerprint apparatus, and an electronic device. The method is performed by an ultrasonic fingerprint apparatus arranged below a screen of an electronic device, and the method includes: acquiring a correspondence between a plurality of temperatures and a plurality of parameter groups, wherein each of the parameter groups includes at least one of: a frequency of an ultrasonic signal transmitted to a finger, the number of collections of an ultrasonic fingerprint signal returned from the finger, and a delay of a collection window of the ultrasonic fingerprint signal with respect to a transmission moment of the ultrasonic signal; determining a target parameter group among the plurality of parameter groups based on a first temperature and the correspondence; and performing fingerprint identification at the first temperature based on parameters in the target parameter group.