Abstract:
In a collaborative video processing method and system, a high resolution video input is optionally downscaled to a low resolution video using a down-sampling filter, followed by an end-to-end video coding system to encode the low resolution video for streaming over the Internet. The original high resolution is obtained at the client end by upscaling the low resolution video using a deep learning based high resolution scaling model, which can be trained in a pre-defined progressive order with low resolution videos having different compression parameters and downscaling factors.
Abstract:
It is a numerical method for solving an inverse problem about the shape design of aerodynamic body in inviscid subsonic flows. This method transfers the original Euler equations into the stream-function plane, where it solves the Riemann problem across the streamline presenting the solid-wall and obtains the geometry of the solid-wall concurrently.
Abstract:
The present invention relates to topical compositions containing fermented extracts of Traditional Chinese Medicinal (TCM) ingredients for improving the appearance and skin condition of the user. The topical compositions of the present invention are tailored for different users of different skin compositions according to TCM principles. The fermented TCM extracts are characterized by reduced odor and/or color in comparison with unfermented TCM extracts and are therefore more suitable for use in cosmetic products.
Abstract:
The present invention relates a numerical method to simulate the incompressible wing-tip vortex flows. This method is called Vorticity-Refinement, which refines the added vorticity as two different forms of force multiplied by two different factors to counteract the numerical diffusions in the numerical solutions by utilizing the high-order spatial discretization and improving the stability and convergence of the governing equations for incompressible flows.
Abstract:
The purpose of the invention is to supply an apparatus and method for measuring the three-dimensional velocity and void fraction in gas-liquid two-phase flows. It mainly includes a measuring probe (1), four pressure sensors (18), three electrodes (3), a back-flushing system (19), a pressure-based electrode couple selection system (14), and a data acquisition and analysis system (28).
Abstract:
A Karman vortex street generator including a shell (1), permanent magnets (3, 6), a vortex generating body (4), and a metal winding (5). Both ends of the shell (1) are respectively provided with an inlet end (2) and an outlet end (7). The permanent magnets (3, 6) are respectively located on two corresponding surfaces inside the shell (1), and the N pole of the permanent magnet on one surface corresponds to the S pole of the permanent magnet on the other surface so as to form a magnet field in the shell (1). The vortex generating body (4) is provided in the vertical center position near the inlet end (2) in the shell (1) so as to generate a Karman vortex when a fluid flows. The metal winding (5) located in the magnet field is able to regularly cut magnetic lines of force under the action of the Karman vortex and makes magnetic flux passing through the metal winding (5) change so as to generate an induction current.
Abstract:
A lighting control system and an LED lamp for use with the lighting control system are provided. In one embodiment, the LED lamp includes a color LED including a red LED, a green LED, and a blue LED, and a lamp contact having a first contact section, a second contact section, and a third contact section, each of the first contact section, the second contact section, and the third contact section including a positive contact and a negative contact, wherein the first contact section is electrically connected to the red LED, the second contact section is electrically connected to the green LED, and the third contact section is electrically connected to the blue LED. The lighting control system may include an LED driver unit configured to provide independent electrical connection with each of the contact sections of the LED lamp.
Abstract:
The present invention relates to topical compositions containing fermented extracts of Traditional Chinese Medicinal (TCM) ingredients for improving the appearance and skin condition of the user. The topical compositions of the present invention are tailored for different users of different skin compositions according to TCM principles. The fermented TCM extracts are characterized by reduced odor and/or color in comparison with unfermented TCM extracts and are therefore more suitable for use in cosmetic products.
Abstract:
An electronic label system is provided which includes a data source having information to be displayed by an electronic label. An optical source such as an LED array broadcasts optical signals modulated with the data source data to plural electronic labels. Each electronic label has an optical receiver which receives the modulated optical signals and also receives unmodulated optical signals to supply power to an energy storage device. A mode switch switches the optical receiver between a signal reception mode and an energy storage device power-supplying mode. One or more bistable displays display the data received from the modulated optical signals. Through the use of bistable displays, the power consumption of the electronic label is greatly reduced while use of a single receiving element for receiving both the signal light and power storage light reduces the number of components needed to assemble the electronic label, thus reducing cost.
Abstract:
This invention covers to a kind of control valve, materially, it is a kind of Power-Off-Protection Type of Safety Control Double Valve applied to Pressing Machine. According to the technology proposal provided by this invention: The said power-off protection type of safety control double valve applied to pressing machines, including parallel type of double valve or cross-flow double valve; add safety valve to the output vent of parallel type of double valve or cross-flow double valve; configure at least one-aero-electric signal converter to the air flow passage from lower valve opening to compressed air output vent OUT of parallel type of double valve or cross-flow double valve; the output vent of parallel type of double valve or cross-flow double valve, is connective to the intake at one end of the safety valve; the said safety valve is a 2-position, 2-way normal open solenoid valve; the compressed air output vent of the said safety control double valve is located at one side of the safety valve, and the compressed air intake of safety control double valve is located at the other side relevant to the other side of compressed air output vent on the safety control valve.