Tencent Technology (Shenzhen) Company Limited

Tencent Technology Company Limited

Shaoming Wang

Runzeng Guo

Zhijun Geng

Liang Chen

Qi Cui

Jun Wang

Weiming Yang

Huizhong Tang

Jinming Zhang

Jingyun Zhang

Shiyou Sun

Zheming Hong

Jinfa Wu

Xinchang Lu

An image data processing method includes a first-type identity recognition performed on a target object in an image data stream. In response to the first recognition result indicating that the target object is a similar object in the similar object database, a similar identity document (ID) associated with the similar object is acquired. In addition, K pattern recognition services configured for the similar ID are also acquired. A second-type identity recognition is performed on the target object in the image data stream through the K pattern recognition services respectively to obtain K second recognition results. In response to the K second recognition results indicating that the target object is the similar object, the similar ID to the application client to cause the application client to execute an application service based on the similar ID.

Image data processing method and apparatus, device, storage medium, and product

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.

Face image processing method and apparatus, computer-readable medium, and device

This application relates to an identity verification method performed at a computer device. The method includes: obtaining a biometric feature image of an object; performing living body detection on the biometric feature image in a secure running environment of the computer device; in accordance with a determination that the object is a living body, extracting biometric feature information from the biometric feature image and encrypting the biometric feature information in the secure running environment of the computer device; transmitting the encrypted feature information to an application in a normal running environment of the computer device for performing identity verification of the object; and receiving, from the application, an identity verification result of the object, the identity verification result being obtained after the encrypted feature information is decrypted and verified.

Identity verification method and apparatus, storage medium, and computer device

A method includes: in response to detecting a communication connection between the electronic device and the user equipment, obtaining a user instruction transmitted to the user equipment, the user instruction including at least one preset parameter for setting an interface feature of a target logical interface on the electronic device. The target logical interface is used for verifying an identity of a user. The method includes generating the target logical interface, by setting the interface feature based on the user instruction on the electronic device; obtaining verification information of a user; collecting a face image of the current user through the target logical interface; and verifying an identity of the current user based on the face image and the verification information.

Information processing method and apparatus based on face recognition, storage medium, and terminal

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 device.

Authentication method and apparatus of biometric payment device, computer device, and storage medium

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.

Data encryption method and apparatus, computer device, and storage medium

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.

Device management based on blockchain network

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.

Picture encryption method and apparatus, computer device, storage medium and program product

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.

Secure face image transmission method, apparatuses, and electronic device

A payment processing method is provided to be performed by a first device. The method includes obtaining order information and transmitting the order information to a second device for display, receiving a payment code transmitted by the second device, the payment code being generated by the second device according to a user payment identity after a payment confirmation instruction triggered by a user is received, obtaining a payment result by performing, in a payment account corresponding to the payment code, payment processing on the order information based on the payment code, and transmitting the payment result to the second device for display.

Payment processing methods and apparatus

This application relates to an identity verification method performed at a computer device and a computer-readable storage medium. The method includes: obtaining a biometric feature image from a video acquisition device via an encrypted connection; extracting biometric feature information from the biometric feature image in a local safe area within a running environment of the computer device; encrypting the biometric feature information in the local safe area, to obtain encrypted feature information, and transmitting the encrypted feature information to an application run in a local normal area within the running environment of the computer device; transmitting the encrypted feature information to a verification server through the application via a network connection; and receiving, through the application and via the network connection, an identity verification result returned by the verification server, the identity verification result being obtained after the encrypted feature information is decrypted and verified by the verification server.

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.

Image dehazing method, apparatus, and device, and computer storage medium

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.

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Shenzhen, China

Shaoming Wang