Abstract: The present disclosure provides a method and system for obtaining picture annotation data. The method comprises: obtaining a recognition result of a to-be-annotated picture; displaying the to-be-annotated picture and a corresponding recognition result on an annotation interface; using an annotator's selection of the recognition result in the annotation interface, to obtain annotation data of the to-be-annotated picture. According to the method and system for obtaining picture annotation data of the present disclosure, the annotator only needs to perform an operation of clicking the corresponding recognition result without manually inputting the name, and improves the annotation efficiency. The technical solution is particularly adapted for beforehand data preparation work of an image vertical type recognition algorithm, may substantially reduce costs of manually annotating pictures, and shorten the development cycle of picture recognition-type projects.

Abstract: An OLED pixel driving circuit and an OLED display device. The OLED pixel driving circuit includes a first switching element, second switching element, a third switching element, a fourth switching element, a fifth switching element, a first capacitor, a second capacitor and an OLED. The signals received by the OLED pixel driving circuit include a data signal formed by reference voltage and data voltage. When lighting the organic electroluminescent device (OLED), a current flowing through the second switching element is proportional to a square of a difference between the data voltage and a reference voltage in the data signal. Through the above method, the present invention can increase the display quality of the OLED.

Abstract: The present disclosure provides an image recognition method and apparatus, a device and a non-volatile computer storage medium. In embodiments of the present disclosure, it is feasible to obtain the to-be-recognized image of a designated size, extract the different-area image from the to-be-recognized image, and obtain the image feature of the different-area image according to the different-area image, so as to obtain the recognition result of the to-be-recognized image, according to the image feature of the different-area image and a preset template feature. In this way, recognition processing can be performed for images in a limited number of classes without employing the deep learning method based on hundreds of thousands of even millions of training samples.

Abstract: The present disclosure provides a method and for acquiring text data of a trademark image, a computer device and a non-transitory computer readable storage medium. The method includes the followings. A trademark database including one or more mappings among trademark feature information, trademark description information and trademark text information is established. A to-be-processed image including image description information is acquired. Trademark feature information corresponding to the to-be-processed image is determined. The trademark text information corresponding to the trademark feature information as the text data of the trademark image corresponding to the to-be-processed image according to the one or more mappings in the trademark database when the trademark description information corresponding to the trademark feature information corresponding to the to-be-processed image is contained in the image description information corresponding to the to-be-processed image.

Abstract: A heterogeneously integrated semiconductor device includes a substrate comprising a first material; a recess formed within the substrate and having a bottom portion with a first width, a top portion with a second width and a middle portion with a third width larger than the first width and the second width; and a first semiconductor layer filled in the bottom portion and including a second material different from the first material.

Abstract: A noise reduction diffuser for an electric blower has a motor holder and a rear cover fitted to the motor holder. The motor holder includes a sidewall and a bottom portion at one end of the sidewall. The other end of the sidewall has an opening for mounting an electric motor inside the sidewall. An output shaft of the motor extends through the bottom portion for driving a fan. The motor holder and the rear cover form a Helmholtz resonance cavity.

Abstract: Example isolated AC-DC power supplies include a PFC converter coupled to an AC input, a DC-DC converter coupled between the PFC converter and a DC output, and a controller configured to control switching operation of the DC-DC converter. A pulse modulator is coupled to an output of the PFC converter to receive a signal representative of voltage ripple at the output of the PFC converter, and is configured to modulate a pulse signal based on an amplitude of the voltage ripple. A pulse demodulator is coupled to the pulse modulator to receive the modulated pulse signal, and is configured to demodulate the modulated pulse signal and provide a demodulated signal to adjust switching operation of the DC-DC converter. Also disclosed are methods for controlling isolated AC-DC power supplies.

Abstract: The invention provides a fetal position monitoring system, comprising an abdominal belt or a glove comprising a force and/or deformation sensor arrangement for obtaining resistance information of a plurality of local areas of the abdomen in response to an applied pressure. A data analysis processor interprets the resistance information to derive a fetal position and/or fetal size and optionally also fetal movement and an output is provided giving a representation of the fetal position and/or fetal size and optionally also fetal movement. This system provides a way of generating an output of the fetal position or size which requires minimum medical knowledge of the user, and it may be used at home.

Abstract: A pixel compensation circuit and a display device are provided. The pixel compensation circuit and the display device include a restoring module, a data voltage writing module, a supply voltage writing module, a reference voltage writing module, a switch module, a storage capacitor, and a light-emitting device.

Abstract: A heterogeneously integrated semiconductor devices includes a base substrate; a Ge-containing film formed on the base substrate; a PMOSFET transistor having a first fin formed on the Ge-containing film; and a NMOSFET transistor having a second fin formed on the Ge-containing film; wherein the PMOSFET transistor and the NMOSFET transistor compose a CMOS transistor, and the first fin comprises Ge-containing material and the second fin comprises a Group III-V compound.

Abstract: The disclosure provides a pixel compensation circuit, a scanning driving circuit and a display device. A control terminal of a first switch and that of a third switch are connected with a scanning line. A first terminal of the first switch is connected with a reference voltage terminal. A second terminal is connected with a first terminal of a second switch. A control terminal of the second switch and that of the fourth switch are connected with a light-emitting control terminal. A first terminal of the third switch is connected with the data cable. A second terminal is connected with a second terminal of the second switch and a control terminal of a driving switch. An anode of a diode is connected with a second terminal of the driving switch. A first terminal of the fourth switch is connected with a first voltage terminal.

Abstract: A semiconductor device and its manufacturing method, relating to semiconductor techniques. The semiconductor device manufacturing method comprises: forming a patterned first hard mask layer on a substrate to define a position for buried layers; conducting a first ion implantation using the first hard mask layer as a mask to form a first buried layer and a second buried layer both having a first conductive type and separated from each other at two sides of the first hard mask layer in the substrate; conducting a second ion implantation to form a separation region with a second conductive type opposite to the first conductive type in the substrate between the first and the second buried layers; removing the first hard mask layer; and forming a semiconductor layer on the substrate. This inventive concept reduces an area budget of a substrate and simplifies the manufacturing process.

Abstract: A proximity sensor and a mobile device using the same are provided. The proximity sensor includes a circuit board, an emitter package, a receiver package, a plastic casing and a lens. The emitter package is disposed on the circuit board and includes an emitter and an emitter housing. The receiver package is disposed on the circuit board and includes a receiver and a receiver housing. The plastic casing covers the emitter package and the receiver package. The plastic casing includes a first opening corresponding to the emitter package and a second opening corresponding to the receiver package. The first opening has a first geometric centerline and the second opening has a second geometric centerline. The height of the emitter package is smaller than that of the receiver package, and the emitter is disposed between the first geometric centerline and the second geometric centerline.

Abstract: An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry acquires a plurality of frames representing ultrasound images starting with an initial frame in time series. The processing circuitry compares a current frame and a previous frame to the current frame for determining the similarity therebetween, and generates a reference frame based on weighting processing on the initial frame and the previous frame using results of the comparison. The processing circuitry implements tracking processing between the reference frame and the current frame.

Abstract: The present disclosure provides a smart household equipment controlling method and apparatus, an apparatus and a non-volatile computer storage medium. In embodiments of the present disclosure, input information input by the user based on a natural dialog mode interface is obtained, then the control instruction of the smart household equipment is obtained according to the input information, so that the control instruction can be sent to the smart household equipment such that the smart household equipment executes an operation according to the control instruction. Since the natural dialog mode interface is used as an interaction mode with the user, it is unnecessary to display all operable controls of the smart household equipment provided by the application on the screen of the terminal.

Abstract: A method and a client are provided. The method includes determining a first parameter according to a detected first operation, the first parameter being used for indicating a cut-out area. A first image corresponding to the cut-out area is obtained according to the first parameter. Recognition is performed on the first image, and based on a recognition result, recommendation information associated with the first image is obtained. A second operation of selecting target information from the recommendation information is detected, and the selected target information is added to the first image to generate a second image.

Abstract: A display panel which includes a display area and a peripheral area around the display area is provided. The peripheral area includes an electroluminescent layer test region, a TFT test region and a plurality of lead-out lines. The electroluminescent layer test region includes a plurality of thin film transistors having electroluminescent layers, a first test line connecting sources of the plurality of thin film transistors having electroluminescent layers, and a switch lead and a second test line connecting gates of the plurality of thin film transistors having electroluminescent layers. The TFT test region includes a plurality of thin film transistors. Each of the plurality of lead-out lines is used for connecting a source-drain metal layer of one thin film transistor in the electroluminescent layer test region and a source-drain metal layer of one thin film transistor in the TFT test region.

Abstract: The present disclosure provides a MIMO antenna device and a mobile communication device which comprises a metal shell and a metal piece, the metal shell comprises a metal back plate and a metal frame which are integrally formed, the metal frame surrounds the metal back plate, the metal piece and the metal shell enclose to form a metal cavity, the metal cavity comprises a battery region used to place a battery assembly and a non-battery region outside the battery region; a metal isolate wall is provided between the metal shell and the metal piece, the metal isolate wall partitions the metal cavity into a first cavity and a second cavity, the first cavity contains the battery region; a first feed unit feeds toward the first cavity to form a first antenna; and a second feed unit feeds toward the second cavity to form a second antenna.

Abstract: Embodiments of the present invention provide methods, systems, and program products for concurrent data retrieval from multiple loud storage devices. Embodiments of the present invention can be used to retrieve stripes of target data from at least a first network device, retrieve redundancy data of the target data from a second network storage device that is different from the first network storage device concurrently and reconstructing the target data based on the stripes of the target data and the redundancy data.

Abstract: The present disclosure discloses a method and apparatus for human face image processing. A specific embodiment of the method comprises: locating facial feature points in a human face image, extracting an image of a human face region according to a range defined by the facial feature points, transforming a facial image of the source image according to a face shape of the target image, transforming the facial image of the source image according to a complexion distribution of a facial region of the target image, and obtaining a new human face by combining the facial image of the source image and a facial image of the target image. The embodiment achieves a facial image processing with higher similarity to the user in the image, of simple steps, small calculation and high real-time performance.