Abstract: A depth estimation from focus method and system includes receiving input image data containing focus information, generating an intermediate attention map by an AI model, normalizing the intermediate attention map into a depth attention map via a normalization function, and deriving expected depth values for the input image data containing focus information from the depth attention map. The AI model for depth estimation can be trained unsupervisedly without ground truth depth maps. The AI model of some embodiments is a shared network estimating a depth map and reconstructing an AiF image from a set of images with different focus positions.

Abstract: An iron-based metal powder for ultra-high-speed laser cladding comprising chemical composition and mass percentage of the metal powder of: C 0.6˜1.0%, Cr 17.0˜20.0%, Ni 5.0˜6.5%, Mn 2.0˜4.0%, Mo 1.0˜1.5%, Ti 4.0˜6.0%, B 1.0˜1.5%, N 0.08˜0.15%, Si?0.5%, P?0.030%, S?0.030%, balance of Fe and unavoidable impurities, wherein the particle size of the metal powder is 15˜65 ?m, the fluidity is 16˜20 s/50 g.

Abstract: A first circuit board includes: at least two supporting portions, where two adjacent supporting portions are movably connected; and a circuit layer formed on each of the supporting portions, where the circuit layers on the two adjacent supporting portions are electrically connected; and where the at least two supporting portions are configured to form a bending region of the circuit board.

Abstract: A fingerprint unlocking method, includes obtaining a fingerprint image through an optical fingerprint sensor of an electronic device when a user performs fingerprint unlocking on the electronic device; obtaining an extended fingerprint image by performing fingerprint extending processing on the fingerprint image according to a preset curvature; and unlocking the electronic device if the extended fingerprint image matches a preset fingerprint image.

Abstract: A display component includes a display screen, and a transparent cover covering the display screen. The transparent cover includes a first portion and a second portion. The first portion covers a display area of the display screen, and a shape of a projection of the first portion on a reference plane is substantially rectangular. The second portion extends outward from the first portion to form a protruding portion.

Abstract: A fingerprint unlocking method, includes obtaining a fingerprint image through an optical fingerprint sensor of an electronic device when a user performs fingerprint unlocking on the electronic device; obtaining an extended fingerprint image by performing fingerprint extending processing on the fingerprint image according to a preset curvature; and unlocking the electronic device if the extended fingerprint image matches a preset fingerprint image.

Abstract: The present disclosure relates to a charging processing method, a terminal device and a storage medium. The charging processing method, applied to a terminal device, includes determining whether the terminal device is in a upstream facing port (UFP) mode; when the terminal device is in the UFP mode, determining whether a cable is connected to the terminal device; when the cable is connected to the terminal device, determining whether the cable is a standard cable or a non-standard cable, wherein the terminal device is connected to a charging device via the cable; and when the cable is the non-standard cable, controlling, via the cable, the charging device to provide a standard voltage of non-quickly-charging input voltage to charge the terminal device.

Abstract: Methods and systems for generating output of a simulation model in a simulation system are described. In an example, a processor may retrieve observed output data from a memory. The observed output data may be generated based on a simulation operator of a simulation model. The processor may further optimize a generalization error of a distance measure between the observed output data and model output data. The model output data may be generated based on a high-fidelity operator. The processor may further determine a correction operator based on the optimized generalization error of the distance measure. The processor may further append the correction operator to the simulation operator to produce a supplemented operator. The processor may further generate supplemented output data by applying the simulation model with the supplemented operator on a set of inputs.

Abstract: A touch control method and apparatus for a function key, and a storage medium are provided. The touch control method includes: determining a current handheld operation mode of a terminal, the handheld operation mode including at least one of a left hand operation mode, a right hand operation mode and a double hand operation mode; determining an operation area corresponding to the current handheld operation mode, activating a surface touch control function of the operation area and displaying the function key in the operation area; and determining whether a user performs a touch control operation on the function key in the operation area, according to a touch position of the user in the operation area and a position of the function key.

Abstract: A display component includes a display screen, and a transparent cover covering the display screen. The transparent cover includes a first portion and a second portion. The first portion covers a display area of the display screen, and a shape of a projection of the first portion on a reference plane is substantially rectangular. The second portion extends outward from the first portion to form a protruding portion.

Abstract: The present disclosure relates to a charging processing method, a terminal device and a storage medium. The charging processing method, applied to a terminal device, includes determining whether the terminal device is in a upstream facing port (UFP) mode; when the terminal device is in the UFP mode, determining whether a cable is connected to the terminal device; when the cable is connected to the terminal device, determining whether the cable is a standard cable or a non-standard cable, wherein the terminal device is connected to a charging device via the cable; and when the cable is the non-standard cable, controlling, via the cable, the charging device to provide a standard voltage of non-quickly-charging input voltage to charge the terminal device.

Abstract: Methods and systems for generating output of a simulation model in a simulation system are described. In an example, a processor may retrieve observed output data from a memory. The observed output data may be generated based on a simulation operator of a simulation model. The processor may further optimize a generalization error of a distance measure between the observed output data and model output data. The model output data may be generated based on a high-fidelity operator. The processor may further determine a correction operator based on the optimized generalization error of the distance measure. The processor may further append the correction operator to the simulation operator to produce a supplemented operator. The processor may further generate supplemented output data by applying the simulation model with the supplemented operator on a set of inputs.

Abstract: A touch panel circuit is disclosed. The touch panel circuit includes a signal transmission path and a ground path. An end of the signal transmission path is provided with a first tip structure protruding outward and having a needlepoint-shape end portion. The ground path is provided with a second tip structure having a needlepoint-shape end portion which is opposite to the needlepoint-shape end portion of the first tip structure. The needlepoint-shape end portion of the first tip structure of the signal transmission path is configured to aggregate electrostatic charges on the signal transmission path, and discharge the aggregated electrostatic charges to the second tip structure of the ground path opposite to the first tip structure.

Abstract: Methods and devices are provided for verifying a fingerprint in the field of computer technology. The method includes: N pressing operations successively performed by a finger of a user within an area for acquiring the fingerprint are acquired; a sequence of fingerprints to be verified is generated according to fingerprints and pressing intensities of the N pressing operations; the sequence of fingerprints to be verified is compared with a reference sequence of fingerprints; and when the sequence of fingerprints to be verified is the same as the reference sequence of fingerprints, it is determined that the fingerprint of the user is successfully verified.

Abstract: A method, a device, and computer-readable medium are provided for verifying an identity of a user, which pertains to computer technology. In some aspects, the method includes generating a dynamic fingerprint while the user moves a finger along a trajectory of movement in a fingerprint collection area of a fingerprint reader, and comparing the dynamic fingerprint with a referential fingerprint. The method also includes verifying the identity of the user based on the comparison, and generating a report indicating the identity verified.

Abstract: A method, a device, and computer-readable medium are provided for verifying an identity of a user, which pertains to computer technology. In some aspects, the method includes generating a dynamic fingerprint while the user moves a finger along a trajectory of movement in a fingerprint collection area of a fingerprint reader, and comparing the dynamic fingerprint with a referential fingerprint. The method also includes verifying the identity of the user based on the comparison, and generating a report indicating the identity verified.

Abstract: Methods and devices are provided for verifying a fingerprint in the field of computer technology. The method includes: N pressing operations successively performed by a finger of a user within an area for acquiring the fingerprint are acquired; a sequence of fingerprints to be verified is generated according to fingerprints and pressing intensities of the N pressing operations; the sequence of fingerprints to be verified is compared with a reference sequence of fingerprints; and when the sequence of fingerprints to be verified is the same as the reference sequence of fingerprints, it is determined that the fingerprint of the user is successfully verified.

Abstract: Touch button module, methods, and apparatuses are provided for displaying a button icon in the display technology field. The touch button module includes a sensing layer, a luminous layer, and an integrated circuit (IC) layer, which are wholly integrated. An electronic device including the touch button module may determine a function item corresponding to the touch button module, and then determine button icon information corresponding to the function item. The electronic device may transmit the button icon information to an IC layer of the touch button module. The IC layer may control illuminants in a luminous layer to emit light. Therefore, the display pattern of the touch button module may be dynamically changed according to different instructions from the IC layer.

Abstract: A touch control method and apparatus for a function key, and a storage medium are provided. The touch control method includes: determining a current handheld operation mode of a terminal, the handheld operation mode including at least one of a left hand operation mode, a right hand operation mode and a double hand operation mode; determining an operation area corresponding to the current handheld operation mode, activating a surface touch control function of the operation area and displaying the function key in the operation area; and determining whether a user performs a touch control operation on the function key in the operation area, according to a touch position of the user in the operation area and a position of the function key.

Abstract: A method for manufacturing a housing of an electronic apparatus includes forming a planar portion of the housing as a carbon fiber plate from carbon fiber material via a hot pressing process; during the hot pressing process, attaching a thermosensitive adhesive film onto a male mould surface of the carbon fiber plate corresponding to a junction between a fastening portion of the housing and the planar portion; forming the fastening portion of the housing from thermosetting resin via embedded injection molding process; and during the embedded injection molding process, curing the thermosensitive adhesive film onto the surface of the carbon fiber plate by curing the thermosetting resin so as to join the fastening portion and the planar portion of the housing together. A housing of the electronic apparatus made by the manufacturing method is also described.