Abstract: This application relates to an identity verification method performed at a computer device and a computer-readable storage medium.

Abstract: A palm recognition device is provided, and belongs to the field of the electronic device technologies. The palm recognition device includes a housing, a PCB, and a camera. The PCB and the camera are both located inside the housing. The housing has an image capturing window, and a projection of the camera on the image capturing window deviates downward relative to a central point of the image capturing window.

Abstract: This application discloses an object recognition method performed by an electronic device. The method includes: simultaneously acquiring an infrared image and a visible image for a target object; obtaining depth information of reference pixel points in the infrared image relative to the target object; obtaining depth information of other pixel points in the infrared image relative to the target object according to position information of the reference pixel points in the infrared image and the depth information of the reference pixel points in the infrared image; aligning the pixel points in the infrared image with pixel points in the visible image based on the depth information of the pixel points in the infrared image; and performing object recognition on the target object based on the aligned infrared image and visible image, to obtain an object recognition result of the target object.

Abstract: This application provides an image dehazing method, apparatus, and device, and a computer storage medium. The method includes: in response to obtaining an image dehazing instruction, acquiring a first image and a second image corresponding to a target scene at the same moment. The method also includes calculating, based on a first pixel value of each pixel of the first image and a second pixel value of each pixel of the second image, haze density information of the each pixel; generating an image fusion factor of the each pixel according to the haze density information, the image fusion factor indicating a fusion degree between the first image and the second image; and fusing the first image and the second image according to the image fusion factor to obtain a dehazed image.

Abstract: A program function triggering method and apparatus, a device, a system, a medium, and a program product are provided, which relate to the field of computer communication. The method includes displaying triggering prompt information after a near field message transmitted by a function device is received, a distance between the terminal and the function device being within a near field communication (NFC) range, and the terminal carrying a target application program; receiving a trigger operation on the triggering prompt information, the triggering prompt information triggering a program function that is in the target application program and that is related to the function device; and displaying a function interface of the target application program based on the trigger operation, the function interface displaying content of the program function.

Abstract: This application provides a method for transmitting face image data and transferring value, apparatuses, an electronic device, and a storage medium, which belongs to the field of network technologies. The method for transmitting face image data includes acquiring a face data stream through the sensor, and transmitting the face data stream to the first processor; performing image screening on a face image in the face data stream by the first processor to obtain at least a target face image, the target face image meeting a target condition; retrieving a target web address from the memory by the first processor; and transmitting the target face image to the target web address by the first processor.

Abstract: This application discloses a facial recognition method and apparatus, a device and a medium, which relates to the field of image processing. The method includes: fusing a color map and a depth map of a facial image to obtain a fused image of the facial image, the fused image including two -dimensional information and depth information of the facial image (202); dividing the fused image into blocks to obtain at least two image blocks of the fused image (204); irreversibly shuffling pixels in the at least two image blocks to obtain a pixel-confused facial image (206); and determining an object identifier corresponding to the facial image according to the pixel-confused facial image (208).

Abstract: In a method, device information of a characteristic acquisition device associated with a target terminal is acquired in response to a triggering operation for establishing an association relationship between the characteristic acquisition device and a target client in the target terminal. The device information is transmitted to the blockchain network such that each of node devices in the blockchain network authenticates the characteristic acquisition device according to the device information. A respective reference authentication result generated by each of the node devices is acquired. The respective reference authentication result indicates whether the characteristic acquisition device passes authentication of the respective node device. The association relationship between the target client and the characteristic acquisition device is established in response to the characteristic acquisition device passing the authentication according to the reference authentication results.

Abstract: This application relates to the field of blockchain technologies, and specifically, to a transaction processing method and apparatus, a computer-readable medium, and an electronic device. The transaction processing method includes: performing availability detection on blockchain nodes according to transaction data recorded in a blockchain network, and determining whether each of the blockchain nodes is a normal node or an abnormal node; and transmitting, when a transaction request is generated through the abnormal node, the transaction request to the normal node, and cooperatively processing the transaction request through the abnormal node and the normal node. In the embodiments of this application, the transaction service continuity and stability and reliability can be improved.

Abstract: A key filling method includes transmitting first filling information to a server, the first filling information indicates to a security chip a filling permission of an electronic device; obtaining second filling information that includes a verification public key generated by the server. In accordance with a determination that the electronic device has the filling permission based on the first filling information, the second filling information comprises filling information transmitted by the server to the electronic device; and filling the verification public key into the security chip, the verification public key being used for encrypting information, and a verification private key corresponding to the verification public key being used for decrypting the encrypted information.

Abstract: An information processing method and apparatus, a computer device, and a storage medium are disclosed. In the method, a request to perform a payment operation is received. A service page is displayed and an image of at least one part of a user is captured, in response to the request to perform the payment operation. Authentication of the user is performed based on the captured image of the at least one part of the user. While the authentication of the user is performed, a graphical representation of the at least one part of the user that is generated based on the captured image of the at least one part of the user is displayed. The graphical representation is unique to the user. The payment operation is performed when the user is authenticated based on the captured image of the at least one part of the user.

Abstract: A data encryption method includes: acquiring target data to be encrypted of a target object and object information corresponding to the target object, the object information including at least one of a face image or an audio signal of the target object; encrypting an object feature corresponding to the object information according to a reference public key, and determining the encrypted object feature as a safety factor of the target data; and encrypting the target data based on the safety factor, to obtain encrypted data corresponding to the target data.

Abstract: Disclosed are a picture encryption method and apparatus, a computer device, a storage medium and a program product. The method includes: acquiring N pictures having a time sequence, N being an integer equal to or greater than 2; performing feature extraction on the N pictures to acquire a picture feature of each of the N pictures; successively performing target prediction on the N pictures according to the time sequence to obtain prediction information of the each of the N pictures, the target prediction referring to a prediction on the each of the N pictures based on status information, and the status information being information which is updated based on picture features of pictures that have been predicted; and encrypting the N pictures based on the prediction information of the each of the N pictures.

Abstract: A data transmission method, apparatus, and system, a computer device, and a storage medium. The method includes: performing two-way authentication with a first interaction device; receiving encrypted interaction data obtained by encrypting interaction data based on a working key and transmitted by the first interaction device, after the two-way authentication is completed, the working key being obtained by the first interaction device by mapping an authentication key used in the two-way authentication; decrypting the encrypted interaction data according to the working key obtained by mapping the authentication key on the communication adapter; transmitting interaction data obtained through the decryption to a second interaction device through a simulated device node identifiable by the second interaction device and based on a communication protocol of the second interaction device that is natively adapted to the device node.

Abstract: A face image processing method includes: obtaining a plurality of lattice depth images acquired by performing a depth image acquisition on a target face from different acquisition angles; performing a fusion processing on the plurality of lattice depth images to obtain a dense lattice depth image; and performing a face recognition processing on the dense lattice depth image to obtain a face recognition result.

Abstract: This application relates to a depth image generation method, a reference image generation method, and an electronic device. The depth image generation method includes: emitting structured light to a reference plane, and imaging the reference plane onto a plurality of first effective pixels and a plurality of second effective pixels of an image sensor to obtain a reference image. The method includes emitting the structured light to a target object, and imaging the target object to the plurality of first effective pixels to obtain a target image. The method includes generating a depth image of the target object based on the target image and the reference image.

Abstract: An authentication method of a biometric payment device includes: acquiring a key of the biometric payment device, the key being a key recognized by a payment authentication server and acquired through communication between a manufacturer device and the payment authentication server during a production phase; generating a signature according to the key and device information; transmitting an authentication request to the payment authentication server based on the device information and the signature, the authentication request being used for instructing the payment authentication server to verify the signature according to the device information, and generate an authentication result of the biometric payment device according to a verification result; and receiving the authentication result returned by the payment authentication server, the authentication result causing the payment authentication server to implement a biometric payment based on biometric data transmitted by the authenticated biometric payment d

Abstract: This application provides an image dehazing method, apparatus, and device, and a computer storage medium. The method includes: in response to obtaining an image dehazing instruction, acquiring a first image and a second image corresponding to a target scene at the same moment. The method also includes calculating, based on a first pixel value of each pixel of the first image and a second pixel value of each pixel of the second image, haze density information of the each pixel; generating an image fusion factor of the each pixel according to the haze density information, the image fusion factor indicating a fusion degree between the first image and the second image; and fusing the first image and the second image according to the image fusion factor to obtain a dehazed image.

Abstract: This application discloses a secure face image transmission method performed by an electronic device. In this application, when a camera component of the electronic device acquires any face image, face image information can be read from a buffer. The face image information is used for indicating a quantity of all face images historically acquired by the camera component. Identification information is embedded in the face image to obtain the face image carrying the identification information. The identification information is used for indicating the face image information but not perceivable by a human being. The face image carrying the identification information is transmitted to a remote server for authenticating the face image using the identification information. Therefore, the security of the face image acquired by the camera component is improved, and the security of the face image transmission process is effectively ensured.

Abstract: This application provides a method for transmitting face image data and transferring value, apparatuses, an electronic device, and a storage medium, which belongs to the field of network technologies. The method for transmitting face image data includes acquiring a face data stream through the sensor, and transmitting the face data stream to the first processor; performing image screening on a face image in the face data stream by the first processor to obtain at least a target face image, the target face image meeting a target condition; retrieving a target web address from the memory by the first processor; and transmitting the target face image to the target web address by the first processor.