Abstract: Provided are a method and apparatus for turning on a screen, a mobile terminal and a storage medium. The method comprises that: when a change in a moving state of a mobile terminal meets a preset unlocking condition, a structured light image sensor is activated for imaging; a depth map obtained by the imaging of the structured light image sensor is acquired; a face depth model is constructed according to the depth map; a position of pupils is identified from the face depth model; and when the position of the pupils is within a specified region of eyes, the screen of the mobile terminal is controlled to turn on.

Abstract: Disclosed in embodiments of the present disclosure is a system for controlling a laser projector, a laser projector assembly, a terminal, a method for controlling a laser projector, a method for controlling a laser light output, a device for controlling a laser light output and a computer readable storage medium. The system includes a first drive circuit coupled to the laser projector. The first drive circuit is configured to output an electrical signal to drive the laser projector to project laser light and to turn off the laser projector when a duration of outputting the electrical signal is greater than or equal to a preset threshold.

Abstract: A method and device for face identification, and a mobile terminal and a storage medium are provided. The method includes: (101) an image sensor is controlled to perform imaging; (102) imaging data obtained by the image sensor through the imaging is acquired; and (103) liveness detection is performed on an imaging object based on the imaging data.

Abstract: A method and an apparatus for processing data, and a non-transitory computer readable storage medium. The method includes: obtaining a face recognition model stored in a first operation environment; performing an initialization on the face recognition model in the first operation environment, and transmitting the face recognition model subjected to the initialization to a second operation environment for storing, in which, a storage space in the first operation environment is greater than a storage space in the second operation environment.

Abstract: The present disclosure provides a control method of a camera module, a control device, a terminal, a nonvolatile computer readable storage medium and a computer device. The control method includes: obtaining a projection distance between a target user and the camera module; determining a control parameter of the camera module according to the projection distance and controlling the camera module based on the control parameter.

Abstract: An image processing method, an apparatus, a non-transitory computer readable storage medium and an electronic device are disclosed. The method includes: acquiring an accuracy level of a target application in response to an image collecting instruction initiated by the target application; adjusting an accuracy of an image to be sent according to the accuracy level, and obtaining a target image; and sending the target image to the target application.

Abstract: A method for processing an image, a non-transitory computer readable storage medium and an electronic device are provided. The method includes: in response to detecting an image capturing instruction, determining a security of an application operation corresponding to the image capturing instruction; and capturing an image corresponding to a determination result based on the determination result.

Abstract: An image processing method, an image processing device, a computer readable storage medium and an electronic device are disclosed. The method includes: operating a camera module to acquire a target image in response to a first processing unit receiving an image acquisition instruction; and performing a predetermined processing on the target image.

Abstract: An image processing method, an image processing apparatus (700), an electronic device (10) and a computer-readable storage medium are provided. The image processing method includes: a temperature of a light emitter is detected (202); in condition that a temperature difference between a present temperature of the light emitter and an initial temperature exceeds a threshold, a target parameter is acquired (204); and a predetermined operation is performed according to the target parameter (206).

Abstract: A data processing method and apparatus, a computer-readable storage medium and an electronic device (10) are provided. The method includes that: responsive to it is detected that an electronic device (10) activates a front camera (102), a second processor interface connecting a first image processor to a rear camera (104) is controlled to disconnect a connection between the first image processor and the rear camera, here, the first image processor is connected to the front camera (102) through a first processor interface; and the first image processor is controlled to be connected to a second image processor through the second processor interface, here, the second image processor is connected to the front camera (102).

Abstract: Embodiments of the present disclosure provide a system for controlling a camera component, the camera component is applicable for an electronic device, and the system may include a first processing unit and a target processing unit. The target processing unit is configured to control the camera component. The first processing unit is configured to determine whether the target processing unit writes data to the first processing unit in accordance with a preset time interval, and when the target processing unit does not write data to the first processing unit over the preset time interval, change an operating state of the camera component and/or control the electronic device to restart.

Abstract: A method for data processing, an electronic device, and a non-transitory computer-readable storage medium are provided. The method may include: receiving target information associated with a face; and determining an execution environment corresponding to the target information according to a security level of the target information, and performing a processing related to the face based on the target information under the execution environment.

Abstract: A data processing method and apparatus, a computer-readable storage medium and an electronic device (10) are provided. The method includes that: responsive to it is detected that an electronic device (10) activates a front camera (102), a second processor interface connecting a first image processor to a rear camera (104) is controlled to disconnect a connection between the first image processor and the rear camera, here, the first image processor is connected to the front camera (102) through a first processor interface; and the first image processor is controlled to be connected to a second image processor through the second processor interface, here, the second image processor is connected to the front camera (102).

Abstract: The present disclosure provides a security control method and device of an application, and an electronic device. The method includes: determining whether running information of the application meets a preset security control condition; calling a preset service if the running information of the application meets the preset security control condition, the preset service being configured to enable the application to run in a trusted execution environment; and executing an authentication service corresponding to the running information of the application in the trusted execution environment.

Abstract: A camera calibration method, a camera calibration apparatus (300), an electronic device and a computer-readable storage medium are provided. The camera calibration method includes the following steps. At (202), a target infrared image and a Red/Green/Blue (RGB) image obtained by capturing the same scene by an infrared camera and an RGB camera are acquired when the image definition is lower than a definition threshold. At (204), feature points in the target infrared image are extracted to obtain a first feature point set, feature points in the RGB image are extracted to obtain a second feature point set, and the first feature point set and the second feature point set are subjected to matching. At (206), a transformation relation between a coordinate system of the infrared camera and a coordinate system of the RGB camera is acquired according to the matched feature points.

Abstract: The present disclosure provides an image processing method, an image processing apparatus, a computer readable storage medium, and an electronic device. The method includes: in response to detecting that a camera component is turned on, controlling the camera component to collect a speckle image, the speckle image being an image formed by illuminating an object with laser speckles; detecting a target temperature of the camera component, and acquiring a corresponding reference image based on the target temperature, the reference image being an image with reference depth information and collected when calibrating the camera component; and calculating based on the speckle image and the reference image to acquire a depth image.

Abstract: A control system (100) for a structured light projector (200) and an electronic device (1000) are provided. The control system (100) includes a first driving circuit (10) and an application processor (40). The first driving circuit (10) is connected with the structured light projector (200), and is configured to drive the structured light projector (200) to project laser. The application processor (40) is configured to control the first driving circuit (10) to be switched on and switched off based on a detection signal.

Abstract: A method for allocating memory resources and a terminal device are provided. The method is applied to the terminal device. The terminal device includes a rich execution environment (REE) and a fingerprint trust application (TA). The method includes the following. In response to a request for memory resources from the fingerprint TA, the REE obtains N values of memory resources requested at N time points within a preset period by the fingerprint TA, where each of the N values of memory resources is in one-to-one correspondence with one of the N time points and N represents an integer larger than 1. The REE determines a target value of memory resources according to the N values of memory resources, and allocates memory resources equal in value to the target value of memory resources for the fingerprint TA.

Abstract: A method and an apparatus for processing data, and a computer readable storage medium. The method includes: turning on at least one of a floodlight or a laser light, and operating a laser camera to collect a target image in response to a first processing unit receiving an image collection instruction sent by a second processing unit; and performing processing on the target image via the first processing unit, and sending the target image processed to the second processing unit.

Abstract: A method and a device for processing an image, an electronic device and a computer readable storage medium are provided. The method includes: obtaining an image capturing instruction; capturing an infrared image and an RGB image based on the image capturing instruction, extracting a first feature of the infrared image and extracting a second feature of the RGB image; and performing an alignment operation based on the first feature and the second feature.