Abstract: The present disclosure provides a video decoding method, a video decoding device, a hardware decoder, and a storage medium. The method comprises: decoding a target slice of a to-be-decoded video; determining coding blocks that need to be restored in a frame where the target slice is located, when detecting occurrence of an error to a syntax element of the target slice; and restoring the coding blocks that need to be restored based on a global preset syntax element template, so as to perform forced decoding of the target slice.

Abstract: The present disclosure provides semiconductor structure having an electrical contact. The semiconductor structure includes a semiconductor substrate and a doped polysilicon contact. The doped polysilicon contact is disposed over the semiconductor substrate. The doped polysilicon contact includes a dopant material having a dopant concentration equaling or exceeding about 1015 atom/cm3.

Abstract: An optical integrated circuit (IC) structure includes: a substrate including a fiber slot formed in an upper surface of the substrate and extending from an edge of the substrate, and an undercut formed in the upper surface and extending from the fiber slot; a semiconductor layer disposed on the substrate; a dielectric structure disposed on the semiconductor layer; an interconnect structure disposed in the dielectric structure; a plurality of vents that extend through a coupling region of the dielectric structure and expose the undercut; a fiber cavity that extends through the coupling region of dielectric structure and exposes the fiber slot; and a barrier ring disposed in the dielectric structure, the barrier ring surrounding the interconnect structure and routed around the perimeter of the coupling region.

Abstract: The present disclosure provides a method and device for intelligent control of heating furnace combustion based on a big data cloud platform, which relates to the technical field of artificial intelligence control. The method includes: construction of big data cloud platform based on production and operation parameters of the heating furnace; identification of key factors in the production process of the heating furnace by using big data mining technology; independent deployment of traditional heating furnace combustion control systems based on the mechanism model; and integration of cloud platform big data expert knowledge base and the heating furnace combustion intelligent control system.

Abstract: Provided are a compound of formula (I), a stereoisomer, a deuterated compound, a solvate, a prodrug, a metabolite, a pharmaceutically acceptable salt or a eutectic thereof, or a pharmaceutical composition comprising same, and use thereof as a ketohexokinase inhibitor in the preparation of drugs for treating related diseases. Each group in formula (I) is as defined in the description.

Abstract: Embodiments of this application provide an antenna and a preparation method thereof, a millimeter-wave sensor, and a terminal. Gaps exist between a plurality of coupling stubs and a microstrip feeder.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for controlling agents. In particular, an interactive agent can be controlled based on multi-modal inputs that include both an observation image and a natural language text sequence.

Abstract: The present invention discloses a deformation controllable compression ring-based mechanical test system for rocks with variable stiffness and a test method thereof, which comprises a loading device, a variable stiffness regulating device, a data monitoring system and a controlling system; the energy storing spring in the loading device allows the rebounding direction of the loading device to be contrary to the strain direction of the test-piece, which eliminates the energy supplement of the loading device to the test-piece and realizes the loading of an oversized stiffness on the test system; the variable stiffness regulating device precisely regulates the loaded stiffness by regulating the loaded stiffness of the test system according to test requirements, which realizes the test of loading different stiffness on the same test system and avoids the influences of differences to loading parameters between different test systems on the test results.

Abstract: The present disclosure discloses a machine learning-based method for defending a voice assistant from being controlled by an inaudible command, including following steps: 1) collecting data of positive and negative samples, 2) performing data segmentation on data of the positive and negative samples; 3) selecting and normalizing sample features; 4) selecting a classifier to be trained and generate a detection model for a malicious voice command; 5) detecting a voice command to be detected by the detection model. The present disclosure selects an original feature selection method, and for smart devices of different types, it is necessary to obtain normal voice commands and malicious voice commands by means of a smart device of this type, and use them as the positive and negative samples to train a specific classifier for the device. Such a customized approach can well solve a problem that detection and defense between devices cannot work.

Abstract: The present invention discloses a deformation controllable compression ring-based mechanical test system for rocks with variable stiffness and a test method thereof, which comprises a loading device, a variable stiffness regulating device, a data monitoring system and a controlling system; the energy storing spring in the loading device allows the rebounding direction of the loading device to be contrary to the strain direction of the test-piece, which eliminates the energy supplement of the loading device to the test-piece and realizes the loading of an oversized stiffness on the test system; the variable stiffness regulating device precisely regulates the loaded stiffness by regulating the loaded stiffness of the test system according to test requirements, which realizes the test of loading different stiffness on the same test system and avoids the influences of differences to loading parameters between different test systems on the test results.

Abstract: The disclosure discloses a method and a system for generating image adversarial examples based on an acoustic wave. The method includes: acquiring an image containing a target object or a target scene; generating simulated image examples for the acquired image, wherein the simulated image examples have adversarial effects on a deep learning algorithm in a target machine vision system; optimizing the generated simulated image examples to obtain an optimal adversarial example and corresponding adversarial parameters; and injecting the adversarial parameters into an inertial sensor of the target machine vision system in a manner of an acoustic wave, such that the adversarial parameters are used as sensor readings that will cause an image stabilization module in the target machine vision system to operate to generate particular blurry patterns in a generated real-world image so as to generate an image adversarial example in a physical world.

Abstract: The present disclosure discloses a machine learning-based method for defending a voice assistant from being controlled by an inaudible command, including following steps: 1) collecting data of positive and negative samples, 2) performing data segmentation on data of the positive and negative samples; 3) selecting and normalizing sample features; 4) selecting a classifier to be trained and generate a detection model for a malicious voice command; 5) detecting a voice command to be detected by the detection model. The present disclosure selects an original feature selection method, and for smart devices of different types, it is necessary to obtain normal voice commands and malicious voice commands by means of a smart device of this type, and use them as the positive and negative samples to train a specific classifier for the device. Such a customized approach can well solve a problem that detection and defense between devices cannot work.

Abstract: The invention relates to a derivative of 15-oxospiramilacton, particularly to a compound of Formula I or II, or an isomer, a solvate or a pharmaceutically acceptable salt thereof. The invention also relates to a pharmaceutical composition comprising the compound as pharmaceutically active ingredient, a method for preparing the same, and use thereof in manufacture of an anti-tumor agent. The derivative of 15-oxospiramilactone of the invention have an activity against multiple tumor cell lines, and the anti-tumor activity is positively correlated to an activity inhibiting the Wnt signaling pathway.

Abstract: Pharmaceutical compositions and methods for treating or preventing an inflammatory condition in a patient are disclosed. The pharmaceutical compositions and methods include the use of vincamine or a vincamine derivative, either alone or in combination with one or more additional therapeutic agents, including a steroid (preferably a corticosteroid), an angiotensin II receptor (type 1) antagonist, an angiotensin-converting enzyme (ACE) inhibitor, and a non-steroidal anti-inflammatory drug.

Abstract: Pharmaceutical compositions and methods for treating or preventing an inflammatory condition in a patient are disclosed. The pharmaceutical compositions and methods include the use of vincamine or a vincamine derivative, either alone or in combination with one or more additional therapeutic agents, including a steroid (preferably a corticosteroid), an angiotensin II receptor (type 1) antagonist, an angiotensin-converting enzyme (ACE) inhibitor, and a non-steroidal anti-inflammatory drug.

Abstract: The invention relates to a derivative of 15-oxospiramilacton, particularly to a compound of Formula I or II, or an isomer, a solvate or a pharmaceutically acceptable salt thereof. The invention also relates to a pharmaceutical composition comprising the compound as pharmaceutically active ingredient, a method for preparing the same, and use thereof in manufacture of an anti-tumor agent. The derivative of 15-oxospiramilactone of the invention have an activity against multiple tumor cell lines, and the anti-tumor activity is positively correlated to an activity inhibiting the Wnt signaling pathway.

Abstract: Pharmaceutical compositions and methods for treating or preventing an inflammatory condition in a patient are disclosed. The pharmaceutical compositions and methods include the use of vincamine or a vincamine derivative, either alone or in combination with one or more additional therapeutic agents, including a steroid (preferably a corticosteroid), an angiotensin II receptor (type 1) antagonist, an angiotensin-converting enzyme (ACE) inhibitor, and a non-steroidal anti-inflammatory drug.

Abstract: A vehicle parking management system with guidance for indicating floor vacant vehicular parking dock comprises a plurality of detectors, a plurality of display units, a servo and a power supply. Each detector includes an optical sensor securely fixed in each corresponding vehicle parking dock. Each display unit includes an illuminator securely fixed in front margin of each corresponding vehicle parking dock. The servo, which respectively connects to an entrance ticket machine of the parking lot, each detector and each display unit of every vehicle parking dock via a connected cabled network, includes a controlling program functioning to create a chasing lights display of Marquee sign. By means of the chasing lights display, every driver can quickly find vacant parking dock in the parking lot without any difficulty so that no vehicle congestion or long vehicle queue will happen.

Abstract: Pharmaceutical compositions and methods for treating or preventing an inflammatory condition in a patient are disclosed. The pharmaceutical compositions and methods include the use of vincamine or a vincamine derivative, either alone or in combination with one or more additional therapeutic agents, including a steroid (preferably a corticosteroid), an angiotensin II receptor (type 1) antagonist, an angiotensin-converting enzyme (ACE) inhibitor, and a non-steroidal anti-inflammatory drug.

Abstract: Systems and methods for automatic adjustment of text in a video are described. At least one embodiment includes a system for automatic adjustment of text in a video on a display comprising a ratio detector configured to detect an original aspect ratio of the video, an edge locator configured to identify edges of the video based on the original aspect ratio detected, wherein regions between the edges of the video and edges of the display define unused regions, a size assessment module configured to determine size of the text, wherein the size assessment module determines the size of the text by examining at least one of light portions within the text and a bounding rectangle which surrounds the text. The system further comprises a text adjuster configured to move the text to the unused region above or below the video, wherein the text adjuster further aligns the text to at least one of the edges of the video and the edges of the display device.