Abstract: A mobile terminal is provided, including a housing, a camera, and a drive structure disposed in the housing, and a frame of the housing is provided with a hole; and the drive structure includes a drive body, a gear group, and a guiding rack fixed in the housing, the camera is rotatably disposed on the housing and is connected to the drive body, and the drive body cooperates with the guiding rack through rotation by using the gear group, and drives the camera to rotatably enter and leave the hole.

Abstract: Managing mutations in a data lake environment. A mutation request to cause write operations that modify data objects or structures within an environment for collecting unformatted raw data is received. The environment has at least a data table and a notification table. An entry is written to the data table with a streaming job configured to receive and process the mutation request. Entries to the data table specify at least records indicating changes to objects in the environment based on ingestion processing for the environment for collecting unformatted raw data and based on the mutation request. A corresponding entry is written to the notification table in response to a successful write attempt to the data table. The notification table entry has information about data table entries for a specified period. At least one data consumer is notified that the data table has been modified.

Abstract: Provided are a terminal and a control method of multi-path power supplying. The terminal includes: a battery module having power-supplying paths, power-supplying management modules in one-to-one correspondence with the power-supplying paths and a power supply control module. Each power-supplying path is connected to a power-supplying management module, a first end of each power-supplying management module is connected to a corresponding power-supplying path, a second end is connected to the power supply control module, a third end is connected to at least one function module. The battery module supplies power to at least one function module through multiple independent power-supplying paths.

Abstract: Techniques and mechanisms for ingesting data through an atomic transaction are disclosed. Raw data is received from multiple disparate sources to be consumed in an environment that does not support atomic write operations to data consumers. The environment has at least a data table and a notification table. A write to an entry in the data table having an associated version is attempted. The data table entry corresponds to the data to be consumed. A write to a corresponding entry to the notification table is attempted in response to a successful write attempt to the data table. The notification table entry includes information about the corresponding data table entry. The version associated with the data table is modified in response to successful writes of both the data table entry and the notification table entry. At least one data consumer is notified that the data table version has been modified.

Abstract: Techniques and mechanisms for incremental data ingestion are disclosed. Raw data is received from multiple disparate sources to be consumed in an environment for collecting unformatted raw data. The environment has at least a delta data table and a delta notification table. A write to an entry in the delta data table is attempted. Entries to the delta data table specify at least records indicating changes to objects in the environment. A write a corresponding entry to the delta notification table is attempted in response to a successful write attempt to the delta data table. The delta notification table entry includes information about delta data table entries for a specified period. At least one data consumer is notified that the delta data table has been modified.

Abstract: A data processing method for a convolutional neural network includes: (a) obtaining a matrix parameter of an eigenmatrix; (b) reading corresponding data in an image data matrix from a first buffer space based on the matrix parameter through a first bus, to obtain a next to-be-expanded data matrix, and sending and storing the to-be-expanded data matrix to a second preset buffer space through a second bus; (c) reading the to-be-expanded data matrix, and performing data expansion on the to-be-expanded data matrix to obtain expanded data; (d) reading a preset number of pieces of unexpanded data in the image data matrix, sending and storing the unexpanded data to the second preset buffer space, and updating, based on the unexpanded data, the to-be-expanded data matrix; and (e). repeating (c) and (d) until all data in the image data matrix is completely read out on the to-be-expanded data matrix.

Abstract: Described herein is a composition for submucosal injection comprises a biocompatible modified starch and a pharmaceutically acceptable carrier for injection. The biocompatible modified starch is in an amount ranging from 0.2 wt % to 50 wt % of the total weight of composition. The biocompatible modified starch is selected from one or more of the group consisting of: etherified starches, esterified starches, cross-linked starches, pre-gelatinized starches, graft starches and composite modified starches, which has a molecular weight ranging from 3,000 to 2,000,000 daltons, a water absorbency capability of at least twice of its own weight, and a particle size from 500 nm to 1000 ?m. The viscosity of the composition ranges from 9 mPa·s to 150,000 mPa·s at 25° C. The present disclosure also provides a combination reagent for submucosal injection, comprising the above-mentioned biocompatible modified starch and the pharmaceutically acceptable carrier for injection.

Abstract: A prediction value determination method, an encoder and a decoder are provided. The method is applicable to an encoder or a decoder, and the method comprises: acquiring reconstructed blocks of a block to be encoded, a number of the reconstructed blocks being more than one; processing template pixel matrices of the reconstructed blocks according to preset processing parameters to obtain processed template pixel matrices; determining a matched block of the block to be encoded according to the processed template pixel matrices; and determining a pixel matrix of the matched block of the block to be encoded as a prediction of the block to be encoded.

Abstract: A method for processing images can include:acquiring a hair region in a first image; determining a hair direction parameter of a pixel point in the hair region by a hair direction prediction model based on the hair region; converting the hair direction parameter of the pixel point into a hair direction of the pixel point; and generating a second image by processing the hair region in the first image based on the hair direction of the pixel point.

Abstract: A camera mode to use for capturing an image or video is selected by estimating high dynamic range (HDR), motion, and light intensity with respect to a scene of the image or video to capture. An image capture device includes a HDR estimation unit to detect whether HDR is present in a scene of an image to capture, a motion estimation unit to determine whether motion is detected within the scene, and a light intensity estimation unit to determine whether a scene luminance for the scene meets a threshold. A mode selection unit selects a camera mode to use for capturing the image based on output of the HDR estimation unit, the motion estimation unit, and the light intensity estimation unit. An image sensor captures the image according to the selected camera mode.

Abstract: A method for space-variance correction imaging of BiSAR includes: motion parameters corresponding to a target point in an equivalent monostatic mode are calculated using a first motion trajectory, a second motion trajectory and an imaging parameter for focusing a radar echo signal, the target point at least including a center point of an imaging scene; azimuth Doppler center bias correction is performed on the radar echo signal by using the motion parameters corresponding to the center point; uniform and residual range cell migration correction is performed on a corrected signal, range blocking is performed, and range space-variance phase errors are corrected block by block; azimuth blocking is performed, and a corresponding number of filters are constructed for filtering processing; and inverse Doppler center bias correction is further performed to obtain a final imaging result graph.

Abstract: An information synchronization method includes determining, by a first node with an information synchronization capability based on a first node information list and a second node information list, a second node on which an information synchronization is not performed and that is in a node group to which the first node belongs, where the first node information list includes first node information of third nodes in the node group, and the second node information list includes second node information of a fourth node that is in the node group and on which information synchronization has been performed, selecting, by the first node, the second node, performing the information synchronization on the second node, and adding third node information corresponding to the second node to the second node information list.

Abstract: Disclosed herein is a biocompatible ultrasonic coupling agent for endoscopes, comprising a biocompatible modified starch and a pharmaceutically acceptable carrier, or comprising an ingredient selected from the group consisting of cellulose, polyvinylpyrrolidone, polyoxyethylene, sodium alginate, glucan, hyaluronic acid, chitosan, light sensitive glue, ultrasonic sensitive glue, pH sensitive glue, gelatin and carbomer, and a pharmaceutically acceptable carrier; wherein the ultrasonic coupling agent produces an acoustic characteristic impedance matching the acoustic characteristic impedance of the human tissues during use for endoscopic ultrasound examination. Disclosed herein is also a kit for endoscopic ultrasound examination, comprising the said biocompatible ultrasonic coupling agent.

Abstract: A folding mobile terminal includes a first housing, a first screen, a second housing, a second screen, and a connecting clamp. The first screen is disposed on the first housing, and the second screen is disposed on the second housing. The first housing is connected to the second housing through the connecting clamp, one end of the connecting clamp is rotatably connected to the first housing and rotates around a first axis. The second housing is rotatably connected to another end of the connecting clamp and rotates around a second axis. The first axis and the second axis intersect or are non-coplanar.

Abstract: The present disclosure relates to the field of printers, and in particular to a reman ink cartridge, a reman chip, a printer system communication method, and an ink cartridge regeneration method. The reman ink cartridge is used for solving the technical problem that ink cartridges of different series cannot be recycled in the prior art, comprises an ink cartridge body provided with an original chip corresponding to a printer of a first model, and the reman chip and is characterized in that the structure of the ink cartridge body is matched with that of a printer of a second model, the reman chip is electrically connected with the original chip, makes the reman ink cartridge be matched with the printer of the second model, and at least makes the reman ink cartridge communicate with the printer of the second model.

Abstract: The present invention discloses a door-in-door having a display screen assembly and a refrigerator having the same. The door-in-door comprises a first door body and a second door body; the first door body has a transparent panel, and the second door body is provided with a display screen assembly. When the first door body closes the cabinet, a display interface of the display screen assembly is displayed through the transparent panel of the first door body. According to the present invention, an operation state of the refrigerator can be learnt about without opening the first door body.

Abstract: An emulsifier with high temperature resistance, low viscosity and low corrosiveness, and an emulsified acid system comprising the same. The emulsifier includes a viscoelastic surfactant, which is prepared by a quaterization of fatty acid acyl propyl dimethylamine and a halogenated compound; by a quaterization of a long-chain halogenated hydrocarbon and a tertiary amine compound; or by a reaction of the fatty acid acyl propyl dimethylamine with a linking group synthesized by epichlorohydrin and an alkylamine compound.

Abstract: Systems and methods are disclosed for image signal processing. For example, methods may include accessing an image from an image sensor; detecting an object area on the image; classifying the object area on the image; applying a filter to an object area of the image to obtain a low-frequency component image and a high-frequency component image; determining a first enhanced image based on a weighted sum of the low-frequency component image and the high-frequency component image, where the high-frequency component image is weighted more than the low-frequency component image; determining a second enhanced image based on the first enhanced image and a tone mapping; and storing, displaying, or transmitting an output image based on the second enhanced image.

Abstract: Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and optionally, a binder composition.

Abstract: The present application provides a control method, a control device, a control system, an electronic whiteboard, and a mobile terminal. The electronic whiteboard performs a synchronous screen transfer with the mobile terminal to synchronize the electronic whiteboard with a display image of the mobile terminal. A touch message is generated based on the display image of the mobile terminal, and the electronic whiteboard receives the touch message transmitted by the mobile terminal. The electronic whiteboard obtains first touch data based on the touch message, and performs a touch operation based on the first touch data. The present application can achieve a control of the electronic whiteboard by the mobile terminal, thereby improving the convenience of operating the electronic whiteboard.