Abstract: The present disclosure provides a module structure and an electronic apparatus. The module structure includes: a sensing component, a sensing surface and a display component disposed between the sensing component and the sensing surface; an air layer disposed between the display component and the sensing component; and a scattering layer disposed between the air layer and the display component; wherein light generated by the display component is reflected or refracted on the sensing surface to form signal light carrying an information, and the signal light is transmitted through the scattering layer and the air layer and received by the sensing component. The present disclosure can realize decoupling between the sensing component and the display component, reduce the influence of a bonding stress on a display effect of the display component, and avoid the influence of the air layer on the realization of the function of the sensing component.

Abstract: The present disclosure provides an image sensor and electronic equipment. The image sensor includes: a pixel array, comprising a plurality of pixels, wherein a light-transmitting part is disposed between adjacent pixels; a protective layer, covering at least a part of a surface of the pixel; a conversion layer, configured to convert X-ray into visible light; wherein when X-ray is incident from a side of the image sensor, a portion of the X-ray is incident on the protective layer, another portion of X-ray transmits through the light-transmitting part between the pixels, reaches the conversion layer, and is converted into visible light by the conversion layer and received by the pixel. With the above solution, the pixels can be protected from the damage of X-ray high-energy photons while improving the resolution of the captured X-ray image.

Abstract: An image sensor includes a plurality of pixel sensing portions arranged in m columns and n rows. Each of the pixel sensing portions includes at least one thin film transistor and a photodetection diode (13) including n-type (16), intrinsic (15) and p-type (14) semiconductor layers. The p-type semiconductor layer (14) includes a multi-layered structure including lower (142) and upper (141) p-type semiconductor layered portions. The upper p-type semiconductor layered portion (141) has a band gap greater than 1.7 eV and has a p-type dopant in an amount not less than two times of that of the lower p-type semiconductor layered portion (142). An image sensing-enabled display apparatus and a method of making the image sensor are also disclosed.

Abstract: An image sensor, a signal acquisition method and a signal acquisition circuit of the image sensor, a storage medium and a terminal are provided. The image sensor includes a plurality of pixel modules, and each pixel module includes: n pixel units connected in series to form a closed-loop structure, wherein n?3, each pixel unit has a first terminal and a second terminal, and each pixel unit includes a photosensitive element and a pixel switch connected in series; and n signal readout terminals, wherein each serial connection point between one pixel unit and the other pixel units is connected with a corresponding signal readout terminal; wherein two adjacent pixel modules share a same pixel unit and signal readout terminals connected with the first terminal and the second terminal of the same pixel unit.

Abstract: The present disclosure provides a fingerprint identification method and apparatus, a storage medium, and a terminal. The fingerprint identification method includes: collecting a to-be-identified fingerprint image of a to-be-identified fingerprint; calculating an image correlation between the to-be-identified fingerprint image and a standard fingerprint image, wherein the standard fingerprint image is a fingerprint image collected from a standard fingerprint; and determining whether the to-be-identified fingerprint is consistent with the standard fingerprint according to the image correlation. The solution provided by the present disclosure can effectively improve the accuracy of fingerprint identification.

Abstract: The present disclosure provides an apparatus and a method for fingerprint imaging. The apparatus includes: a light source configured to generate light, wherein a light intensity distribution of the light generated by the light source conforms to a preset encoding mode; a sensing surface on which the light generated by the light source forms a signal light with fingerprint information; and an imaging module configured to image the signal light to obtain a fingerprint image. Embodiments of the present disclosure can encode the fingerprint image by the encoding mode and can “encrypt” the fingerprint image by the encoding mode, thus a clear fingerprint image can be obtained by decoding based on obtaining the preset encoding mode, which can effectively improve the security of fingerprint imaging.

Abstract: The present disclosure provides a method and an apparatus for processing an image, an imaging device and a storage medium. The method includes: acquiring a to-be-processed blurred image, and determining an initial blur function and an initial clear image; and acquiring a processed clear image and a processed blur function based on an iterative operation of a blurred image, a blur function and a clear image. Embodiments of the present disclosure can deblur the blurred image by the iterative operation to obtain a clear image with higher quality.

Abstract: The present disclosure provides an apparatus for capturing a fingerprint and an electronic equipment. The apparatus includes: a sensor array, corresponding to a plurality of fingerprint detection areas, wherein each fingerprint detection area corresponds to a plurality of sensors in the sensor array; an area detection circuit, configured to detect a fingerprint detection area where the fingerprint is located; and a fingerprint scanning circuit, configured to scan sensors corresponding to a preset fingerprint detection area based on a detection result of the area detection circuit, wherein the preset fingerprint detection area comprises the fingerprint detection area where the fingerprint is located. With solutions of the present disclosure, a power consumption of the apparatus can be reduced.

Abstract: A fingerprint identification method and device, a storage medium and a terminal are provided. The method includes: when a touch sensing unit senses a touch signal after a screen is touched by a fingerprint to be identified, a control unit sending a display drive signal to a display unit to light pixels of one or more discrete point light source regions in the display unit; and a photoelectric sensing unit receiving a scattered light signal formed by light from the pixels reaching a physiological tissue of a finger having the fingerprint to be identified, and a total reflection light signal formed by light from the pixels reaching the screen. True or false fingers may be easily identified and determined, which enhances security and reliability of a fingerprint identification system, and also ensures and improves quality of fingerprint imaging.

Abstract: The present disclosure provides an method and apparatus for image restoration, a storage medium and a terminal. The method includes: acquiring a to-be-processed image including biometric information; inputting the to-be-processed image into a generator, wherein the generator comprises a neural network model with a plurality of convolutional layers, and a weight of a convolutional kernel of the generator is determined at least according to a quality of an image historically restored by the generator; and restoring the to-be-processed image by the generator to acquire a restored image. The present disclosure can effectively improve a restoration quality when performing image restoration based on machine learning.

Abstract: A photodetection apparatus includes a cover unit (5), and an optical adhesive film (4), an optical member (3) and a photodetection film (2) in that order disposed on the cover unit. The cover unit (5) includes a plurality of spaced-apart LED elements (521) each configured to be driven to emit an initial light. The initial lights emitted from the LED elements (521) are partially reflected from a cover top surface of the cover unit (5) and sequentially incident on the optical adhesive film (4) and optical member (3). The optical adhesive film (4) and the optical member (3) are configured to respectively filter out a portion of the partially reflected initial lights incident thereon to form a photodetection-film incident light entering the photodetection film (2) and convertible to an identification image data. A biometric identification method using the photodetection apparatus is also disclosed.

Abstract: A fingerprint identification apparatus, comprising: a nonopaque nonopaque glass cover plate, a display unit, an optical film, an imaging unit, and a photoelectric sensing unit, wherein the nonopaque glass cover plate has a touch interface for contacting a to-be-identified fingerprint; the display unit is provided with a plurality of pixels, a part of the plurality of pixels form one or more point light source regions; the optical film is provided with a light-transmitting region allowing light to pass through the optical film and a light-blocking region configured for preventing light from passing through the optical film; light emitted from one or more point light source region is reflected by an upper surface of the nonopaque cover glass, the reflected light passes through the nonopaque cover glass, the display unit, and the light-transmitting region of the optical film, and is imaged by the imaging unit onto the photoelectric sensing unit.

Abstract: The present disclosure provides a fingerprint matching method and apparatus, an electronic equipment and a readable storage medium. The method includes: extracting a plurality of to-be-matched feature points from the to-be-identified fingerprint image; performing a first matching between the plurality of to-be-matched feature points and a plurality of template feature points in the template fingerprint image, wherein the first matching includes: identifying true feature points in the plurality of to-be-matched feature points, and determining feature point pairs each of which includes a true feature point and a template feature point corresponding to the true feature point in the template fingerprint image as a first matching result; removing at least one falsely matched feature point pair from the first matching result; and performing a second matching between the to-be-identified fingerprint image and the template fingerprint image based on remaining feature point pairs in the first matching result.

Abstract: A method for determining an imaging ratio of a curved panel is provided, wherein a first surface of the curved panel is placed with a to-be-imaged object thereon, an image capturing device is disposed on a second surface opposite to the first surface in a thickness direction of the curved panel, the image capturing device is configured to capture an image of the to-be-imaged object being imaged by the curved panel, and the method comprises: obtaining a thickness of the curved panel and a curvature radius of the first surface of the curved panel; and calculating the imaging ratio of the curved panel for the to-be-imaged object according to the obtained thickness and curvature radius. Therefore, the captured image is corrected according to the imaging ratio, thereby capturing an image that is close to an actual size of the to-be-imaged object.

Abstract: A signal conversion circuit and a signal readout circuit are provided. The signal conversion circuit includes: an operational amplifier, configured to amplify an electric signal output by a sensing array; an input switched capacitor, wherein an end of the input switched capacitor is configured to receive the electric signal output by the sensing array, and another end of the input switched capacitor is coupled with an input end of the operational amplifier; and a feedback switched capacitor, wherein an end of the feedback switched capacitor is coupled with the input end of the operational amplifier, and another end of the feedback switched capacitor is coupled with an output end of the operational amplifier.

Abstract: The present disclosure provides a light detection apparatus and application thereof. The apparatus includes: a nonopaque cover plate, a display, and a photosensor, and further including a processor configured to transmit a display driving signal to the display when the apparatus detects a touch signal on the apparatus; wherein the display includes a plurality of display pixels configured to emit an optical signal when receiving the display driving signal transmitted by the processor, and the optical signal is reflected on an upper surface of the nonopaque cover plate to form a reflected optical signal; and wherein the reflected optical signal is received by the photosensor. By some embodiments of the present disclosure, obtained physiological feature information can be more accurate and identification precision can be effectively improved.

Abstract: A method and an apparatus for fingerprint collection are provided. The method includes: lighting up pixels of a plurality of light source regions on a display panel according to a preset timing sequence, where each light source region includes one or more pixels, all the light source regions are simultaneously lighted up during a first time period and none of light source regions is lighted up during a second time period; controlling a photoelectric sensing module to collect first and second optical signals respectively in the first and second time periods, the first optical signal including a reflected light signal formed by reflecting, with a light-transmissive cover plate, light from the light source regions; correcting the collected first optical signal based on the second optical signal, where the display panel and the photoelectric sensing module are disposed at a same side of the light-transmissive cover plate.

Abstract: A fingerprint identification method and apparatus, a storage medium and a terminal are provided. The fingerprint identification apparatus includes a glass cover plate, a touch sensing unit, a display unit, an optical film, an imaging unit, a photoelectric sensing unit, and a control unit. The optical film is provided with multiple light-transmitting regions and multiple light-blocking regions, the multiple light-blocking regions are used for blocking light emitted from at least a part of pixels that directly enters the optical film without being reflected by the glass cover plate or the to-be-identified fingerprint. With the fingerprint identification apparatus, a sharp image of a to-be-identified fingerprint (whether or not the to-be-identified fingerprint is from a dry finger) is collected, and a signal-to-noise ratio and an accuracy of fingerprint identification can be significantly improved.

Abstract: The present disclosure provides a laser radar and a scanning method thereof. The laser radar includes a laser generation module configured for generating a first optical signal; and a scanning module configured for acquiring the first optical signal and outputting a second optical signal. There is an angle between a transmission direction of the second optical signal and a transmission direction of the first optical signal, and the angle is adjustable. The scanning module includes a liquid crystal layer for adjusting the angle to scan a target space. With solutions of the present disclosure, space scanning can be realized without an additional motion module, which can effectively improve the stability of the laser radar, and achieve low cost and fast scanning speed.

Abstract: An infrared detection film includes a gate electrode, a gate insulating layer, a majority-carrier channel layer, at least one drain terminal, at least one source terminal, and a photovoltaic semiconductor layer. The gate insulating layer is formed on the gate electrode. The majority-carrier channel layer is formed on the gate insulating layer. Each of the at least one drain terminal and the at least one source terminal is disposed on the majority-carrier channel layer and is spaced apart from the gate electrode. The photovoltaic semiconductor layer is disposed on an exposed portion of the majority-carrier channel layer exposed between the at least one drain terminal and the at least one source terminal.