Abstract: A medical image processing apparatus according to an embodiment includes an estimation circuitry and a tracking circuitry. The estimation circuitry is configured to estimate the activity of the myocardium across a plurality of images at different time phases from a group of images where a plurality of images containing a myocardium are chronologically arranged. The tracking circuitry is configured to set a search range for tracking the myocardium in the group according to the activity of the myocardium and perform the tracking.

Abstract: A display device includes a housing. A plurality of display screens are provided in the housing, and each display screen includes a transparent display panel. The housing is provided with a viewing portion for viewing an image displayed on the transparent display panel, the plurality of display screens are successively arranged in a direction leaving away from the viewing portion, a plurality of the transparent display panels are configured for respectively displaying images at different depths of field in a same scene, and the image displayed on the transparent display panel has a depth of field which is associated with a distance between the transparent display panel and the viewing portion.

Abstract: A non-contact heartbeat rate measurement system includes an image sensor, a target region selecting module, a heartbeat signal calculating module, a spectrum analyzing module, a vibration detecting module, a heartbeat peak selecting module. When a signal quality indicator is greater than a threshold value, and a first peak with global highest signal intensity in a heartbeat spectrum is similar to a face vibration frequency, the heartbeat peak selecting module selects a second peak with local highest signal intensity from a part frequency band of the heartbeat spectrum as an output heartbeat frequency. A non-contact heartbeat rate measurement method and an apparatus are disclosed herein.

Abstract: A display method of an on-screen keyboard, applied to a computing device connected to a physical keyboard, a screen and a sensor, the physical keyboard including a plurality of keys, and the sensor being configured to detect and obtain an operating position image, where the display method of the on-screen keyboard includes: displaying an on-screen keyboard at a topmost layer of a displayed image of the screen; reading the operating position image obtained by the sensor; converting the operating position image into an operating position data, where the operating position data includes relative position data of a key which is touched or is approached; and according to the operating position data, displaying a first key mark at a position corresponding to the key which is touched or is approached on the on-screen keyboard.

Abstract: A bridge-type circuit comprises a H-bridge switch module and a buffering and reclosing module. The H-bridge switch module comprises four power semiconductor switch devices. Every two of the four power semiconductor switch devices are connected in series in the same direction to form a bridge arm, and the two bridge arms are further connected in parallel. Middle points of the two bridge arms respectively serve as an input terminal and an output terminal. The buffering and reclosing module is connected in parallel with the two bridge arms of the full bridge module. Also provided are a direct current breaking device formed by connecting the above bridge-type circuits in cascade and a control method thereof. The direct current breaking device is provided with the buffering and reclosing module, such that line voltage fluctuation generated during a reclosing operation is small.

Abstract: A method of commutation in a matrix rectifier from an active vector to a zero vector includes two steps. A method of commutation in a matrix rectifier from a zero vector to an active vector includes three steps.

Abstract: The present invention relates to osmotic delivery devices, formulations, and methods for delivery of two or more beneficial agents. In one aspect, the present invention provides osmotic delivery devices useful for substantially concurrent administration of two or more beneficial agents. In another aspect, the present invention provides beneficial agent formulations for use in the osmotic delivery devices. The formulations include formulations wherein beneficial agents are soluble in the vehicle, suspension formulations comprising particle formulations of one or more beneficial agent, and combinations thereof. Further, methods for treatment of a variety of diseases or conditions using two or more beneficial agents are disclosed, wherein the methods are preferably practiced using the osmotic delivery devices and/or formulations of the invention.

Abstract: A head-mounted display device and an adjustment parameter determining method for the head-mounted display device are provided. The head-mounted display device (100) includes a display screen (101), and further includes a focusing component (102), an optometric component (103) and a control component (104). The focusing component (102) is arranged in front of the display screen (101), and the control component (104) is electrically connected with the optometric component (103). The focusing component (102) is configured to focus incident light during emergence. The optometric component (103) is configured to test a diopter of an eyeball of a user. The control component (104) is configured to determine at least one of a target focal length of the focusing component (102) and a target distance between the display screen (101) and the focusing component (102) according to the diopter.

Abstract: Aluminum alloys having improved properties are provided. The alloy includes about 13 to about 17 weight percent silicon, about 0.3 to about 0.6 weight percent magnesium, and at least 75 weight percent aluminum. The alloy may include copper up to about 2.0 weight percent; iron up to about 0.8 weight percent; manganese up to about 1.0 weight percent; nickel up to about 1.0 weight percent; zinc up to about 0.8 weight percent; titanium up to about 0.5 weight percent; zirconium up to about 0.5 weight percent; vanadium up to about 0.5 weight percent; and other trace elements up to about 0.1 weight percent. In addition, the alloy may contain about 50 to about 1000 ppm of strontium and about 10 about 100 ppm phosphorus. Also disclosed is a die cast article, such as transmission clutch housing.

Abstract: A nitride-based semiconductor device includes a patterned substrate having an etched surface that is formed with a plurality of protrusions, an aluminum nitride (AlN)-based film disposed on the etched surface, and a nitride-based semiconductor stacked structure disposed on the aluminum nitride-based film. Each of the protrusions has a side face. The AlN-based film includes a plurality of crystal defects formed on the side face of each protrusion. Each of the crystal defects has a width of smaller than 20 nm and/or the number of the crystal defects that are formed on the side face of each protrusion and that have a width of greater than 10 nm is less than 10. A method for preparing the semiconductor device is also disclosed.

Abstract: A heat-dissipating device configured to cool the battery pack of an electric vehicle includes a coolant circulating pump and a tank. The coolant circulating pump is configured to engage with the one or more heat dissipation pipes of the electric vehicle and communicate with the one or more heat dissipation pipes. The tank is configured to contain coolant which includes phase change material. When cooling is required, for example during battery recharging, the coolant circulating pump is configured to inject the coolant in the tank into the one or more heat dissipation pipes via the coolant inlet, drive the coolant to flow in the one or more heat dissipation pipes, and take the coolant out from the one or more heat dissipation pipes via the coolant outlet to the exterior. A related electric vehicle and a related heat dissipation method are also provided.

Abstract: The present disclosure relates to the field of intelligent wearable technologies, and provides a power supply circuit, a power supply circuit generation method, and a power supply circuit control method. The present disclosure provides a power supply circuit, including: a bandgap voltage reference Bandgap, a real-time detection and control module, and an alternate voltage source module, where the real-time detection and control module adjusts an output point voltage of the alternate voltage source module according to an output voltage of the Bandgap; and when the output point voltage of the alternate voltage source module reaches a target voltage, the real-time detection and control module closes the Bandgap and supplies power by using the alternate voltage source module.

Abstract: A direct current switch-off device comprises an on-state current branch circuit and a current commutating and breaking unit which are connected in parallel. The on-state current branch circuit has a mechanical switch (S) and a current transfer module which are connected in series. The current commutating and breaking unit comprises a bridge-type branch circuit and a current-breaking branch circuit. The current-breaking branch circuit and two bridge arms of the bridge-type branch circuit are connected in parallel. The current-breaking branch circuit comprises a nonlinear resistor (RI) and a valve group consisting of fully-controlled devices connected in series. The nonlinear resistor (RI) and the valve group are connected in parallel. Two ends of each fully-controlled device in the valve group are connected in parallel with a buffering and reclosing circuit.

Abstract: A fast return method for CSFB user equipment, includes: receiving a trigger message sent by a mobile switching center MSC, where the trigger message is used to trigger release of a circuit switched CS service of CSFB user equipment UE, and the UE runs both the CS service and a packet switched PS service; and sending a radio resource control RRC connection release message to the UE according to the trigger message, so as to trigger the UE to release a radio bearer of the CS service, a radio bearer of the PS service, and an RRC connection according to the RRC connection release message and fast return to a Long Term Evolution LTE network. According to embodiments of the present invention, a delay for the CSFB user equipment to return to the LTE network can be reduced, thereby improving user experience.

Abstract: An intra-frame encoding method, an intra-frame decoding method, an encoder, and a decoder, where the intra-frame encoding method includes obtaining reference pixel values of a current picture block obtaining a predicted value of a first-type pixel in the current picture block according to the reference pixel values of the current picture block using an intra-frame prediction algorithm, obtaining residual values of the first-type pixel, obtaining transform coefficients according to the residual values of the first-type pixel, quantizing the transform coefficients, reconstructing the first-type pixel according to the quantized transform coefficients and the predicted value of the first-type pixel, and obtaining a reconstructed value of the second-type pixel according to the reconstructed value of the first-type pixel using an interpolation method. Hence, flexible encoding can be implemented, and encoding efficiency can be improved.

Abstract: The application discloses five polymorph forms B, P, F, J, O of (4-((R)-((2S,5R)-4-(3-fluorobenzyl)-(2,5-dimethylpiperazine-1-yl)(3-hydroxyphenyl)methyl)phenyl)(4-methylpiperidine-1-yl)methanone dihydrochloride, preparation methods thereof and application thereof in the manufacture of a medicament for preventing or treating a mood disorder or a disease related to a ? opioid receptor.

Abstract: Embodiments described herein relate to plasma processes. A tool includes a pedestal. The pedestal is configured to support a semiconductor substrate. The tool includes a bias source. The bias source is electrically coupled to the pedestal. The bias source is operable to bias the pedestal with a direct current (DC) voltage. The tool includes a plasma generator. The plasma generator is operable to generate a plasma remote from the pedestal. A method for semiconductor processing includes performing a plasma process on a substrate in a tool. The plasma process includes flowing a gas into the tool. The plasma process includes biasing a pedestal that supports the substrate in the tool. The plasma process includes igniting a plasma in the tool using the gas.

Abstract: Embodiments of the present disclosure provide a method and an apparatus for a virtual machine. The method implemented in a virtual machine comprises: receiving I/O requests for I/O operations on virtual disks of the virtual machine; detecting associations between the virtual disks and virtual storage devices of a virtual machine hypervisor for the virtual machine; and scheduling the I/O requests based on the associations. Embodiments of the present disclosure enable an application-aware I/O QoS in a virtual environment in an efficiently way and moving IT solutions of virtual version to different virtual platforms. The method and apparatus according to the embodiments of the present disclosure offer good flexibility and compatibility.

Abstract: A power supply circuit, its generating and control methods are presented, relating to smart wearable devices. The power supply circuit comprises a Bandgap voltage reference, a real-time detection and control circuit, and a substitute voltage source. The real-time detection and control circuit is connected to the Bandgap voltage reference and the substitute voltage source, and adjusts an output voltage of the substitute voltage source to match an output voltage of the Bandgap voltage reference. After these output voltages are equal, the output voltage of the power supply circuit is provided by the substitute voltage source, and the Bandgap voltage reference can be disconnected from the circuit. This circuit can lower the power consumption of the Bandgap voltage reference without affecting the stability of the voltage output.