Abstract: An image processing system includes an ophthalmoscope device and a processor. The ophthalmoscope device is configured to obtain a color fundus image. The processor is configured to receive the color fundus image; generate a blood vessel segmentation image that corresponds to the color fundus image using a computer vision algorithm or a deep learning model; preprocess the color fundus image and the blood vessel segmentation image to obtain an initial input image; and input the initial input image into a convolutional neural network. The convolutional neural network outputs a value. In addition, the processor generates fundus image analysis information from the cup-to-disc ratio and the value.

Abstract: An electronic device including a working screen, a sharing screen and a processor is provided. The processor is electrically connected to the working screen and the sharing screen and is configured to: create a virtual desktop of the working screen; assign the virtual desktop to the sharing screen; executes an application; and share the virtual desktop containing a window frame of the application to a remote computer device or share the window frame itself to the remote computer device.

Abstract: A display system supporting a privacy function and a display control method are disclosed. The method includes the following. A first light source driving signal is provided to a display through a first signal path of a switch circuit to drive the display to display a first image in a first display mode. A trigger signal is generated in response to a user operation. A second light source driving signal is provided to the display through a second signal path of the switch circuit in response to the trigger signal to drive the display to display a second image in a second display mode. The first signal path is different from the second signal path. A screen brightness of the display in the second display mode is lower than a screen brightness of the display in the first display mode.

Abstract: The disclosure provides a feature point position detection method and an electronic device. The method includes: obtaining a plurality of first relative positions of a plurality of feature points on a specific object relative to a first image capturing element; obtaining a plurality of second relative positions of the plurality of feature points on the specific object relative to a second image capturing element; and in response to determining that the first image capturing element is unreliable, estimating a current three-dimensional position of each feature point based on a historical three-dimensional position and the plurality of second relative positions of each feature point.

Abstract: An electronic device including a communication module, a memory and a basic input/output system (BIOS) is provided. The communication module is configured to establish a connection between a server and the communication module. The memory is configured to store a demo application program downloaded through the connection. The demo application program includes an operating-system-like program and a demo program, wherein the demo application program corresponds to a demo program ID code. The BIOS is configured to transmit the demo program ID code to the server and boot the operating-system-like program, wherein the operating-system-like program executes the demo program.

Abstract: Embodiments of the disclosure provide a color correction method and a color correction device. The method includes: obtaining native gamma information and native color point information of a display; obtaining target gamma information and target color point information of a target color space; obtaining a gamma correction parameter associated with the display based on the native gamma information and the target gamma information; determining a first pseudo gamma parameter based on the target gamma information; determining a second pseudo gamma parameter based on an inverse gamma operation of the target gamma information; determining a pseudo color space conversion matrix based on the native color point information and the target color point information; and updating a 3D lookup table of the display based on the first pseudo gamma parameter, the pseudo color space conversion matrix, and the second pseudo gamma parameter in sequence.

Abstract: A communication device for handling a power headroom report (PHR) for multiple transmission time intervals (TTIs) comprises a storage device for storing instructions and a processing circuit coupled to the storage device. The processing circuit is configured to execute the instructions stored in the storage device. The instructions comprise determining a single PHR for a first TTI of at least one first serving cell according to at least one PH level of the at least one serving cell, wherein the communication device is configured with at least one second serving cell of at least one second TTI; and transmitting the PHR to a network via one of the at least one serving cell; wherein a length of the first TTI is different from each length of the at least one second TTI.

Abstract: A method and a system for establishing a light source information prediction model are provided. A plurality of training images are captured for a target object. A white object is attached on the target object. True light source information of the training images is obtained according to a color of the white object in each of the training images. A neural network model is trained according to the training images and the true light source information, and a plurality of pieces of predicted light source information is generated according to the neural network model during the training. A learning rate for training the neural network model is adaptively adjusted based on the predicted light source information.

Abstract: An electronic device includes a host, a main display, an auxiliary display, and a hinge mechanism. The auxiliary display is located between the host and the main display and includes a sliding part and a lifting part. The sliding part is slidably connected to the host. The hinge mechanism includes a first bracket, a second bracket pivotally connected to the first bracket, and a third bracket pivotally connected to the second bracket. The first bracket is secured to the host, and the second bracket is secured to the main display. The third bracket is secured to the lifting part of the auxiliary display.

Abstract: A key structure of keyboard including a base, at least one force sensing membrane disposed on the base, a scissors mechanism, a key cap, a bracket sets assembled to the key cap, a first sleeve, a second sleeve, a spring, and a pressing member disposed at a bottom of the second sleeve is provided. A side of the scissors mechanism is movably leaned against the base and located on the force sensing membrane, and another side of the scissors mechanism is pivoted to the bracket sets. A portion of the first sleeve is assembled between the key cap and the bracket sets, and another portion of the first sleeve passes through the bracket sets. The second sleeve is movably socketed in the first sleeve. The spring is leaned against the second sleeve and the key cap. A keyboard is also provided.

Abstract: A key structure including a base, a light sensing module, a carrier, a magnetic member, a cap, and a scissor structure are provided. The light sensing module is disposed at the base. The carrier is located above the base. The magnetic member is disposed on the carrier. The cap is adapted to be assembled to the carrier via a magnetic attracting force of the magnetic member or adapted to be detached from the carrier via overcoming the magnetic attracting force of the magnetic member. The scissor structure is connected between the base and the carrier. The carrier and the cap disposed thereon move up and down relative to the base via the scissor structure. An orthogonal projection of the magnetic member on the base is not overlapped with an orthogonal projection of the light sensing module on the base. A keyboard is also provided.

Abstract: A control method of microphone and an electronic apparatus are provided. In the control method, a switching operation is received. In response to receiving the switching operation, a sound-receiving state of a target program is detected. The sound-receiving state of the microphone is switched through an audio effect processing corresponding to the target program according to the detection result of the sound-receiving state, to switch the sound-receiving state of the target program from one of an activated state and a disabled state to the other. The switching operation is used for switching the sound-receiving state of the microphone. The sound-receiving state represents whether to receive sound through the microphone. The sound-receiving state includes the activated state and the disabled state. The target program is a currently running application. The audio effect processing is implemented by an audio engine between an application layer and a driver layer.

Abstract: A housing structure of portable electronic device including a first housing, a plurality of holders, a second housing, a plurality screw columns, and a plurality screws is provided. The holders are disposed on a first surface of the first housing respectively, and a receiving space is formed by each of the holders and the first housing. The screw columns are disposed on a second surface of the second housing to correspond to the receiving spaces respectively. Each of the screws disposed in the receiving space protrudes out of the receiving member partially to be screwed to the corresponding screw column so as to assemble the first housing and the second housing together to form an assembling body. The first and the second surfaces are inner surfaces of the assembling body.

Abstract: Disclosed are a white balance coefficient correction method and an electronic device. A look-up table is recorded. The look-up table includes a target color temperature and multiple corresponding first white balance coefficients, and multiple offset color temperatures and multiple corresponding second white balance coefficients. An actual color temperature based on the target color temperature in a correction environment is obtained. An automatic white balance correction operation is performed in the correction environment using the first image sensor to obtain multiple original white balance coefficients. One of the offset color temperatures in the look-up table is obtained according to the actual color temperature in response to the actual color temperature meeting an offset condition. The original white balance coefficients are corrected according to a difference between the second white balance coefficients corresponding to the one of the offset color temperatures and the first white balance coefficients.

Abstract: The disclosure provides a casing including a substrate, a transparent fluorescent identifying part, and a transparent antibacterial film. The transparent fluorescent identifying part is disposed on the substrate. The transparent antibacterial film covers the substrate and the transparent fluorescent identifying part. A method of manufacturing the casing is also provided.

Abstract: Provided is an image splicing method, including the following. A to-be-predicted image is divided into first and second cropped images. An overlap region exists between the first and second cropped images. The overlap region is divided into first and second sub-overlap regions. A first image region that does not include the second sub-overlap region is found in the first cropped image, and a second image region that does not include the first sub-overlap region is found in the second cropped image. First and second prediction result images respectively corresponding to the first and second cropped images are generated. A first prediction image region corresponding to the first image region is found in the first prediction result image, and a second prediction image region corresponding to the second image region is found in the second prediction result image. The first and second prediction image regions are spliced into a spliced image.

Abstract: A fan including a frame and an impeller is disclosed. The frame has an air inlet and an air outlet. The impeller is disposed in the frame and includes a hub and multiple blades. Each blade has a negative pressure surface facing the air inlet, a positive pressure surface facing the air outlet, a blade root, and a blade tip opposite to the blade root. In a first region extending from the blade root to the blade tip by a first length, the negative pressure surface and the positive pressure surface are respectively a convex arc surface and a plane. In a second region extending from the blade tip to the blade root by a second length smaller than the first length, the negative pressure surface and the positive pressure surface are respectively a convex arc surface and a concave arc surface or both are convex arc surfaces.