Abstract: A system comprises a controller onboard a vehicle that provides for autonomous taxiing of the vehicle at an airport. Onboard optical sensors include look-forward and look-down optical sensors. An onboard bidirectional radio receives ATC clearance information. The system also includes onboard aiding sensors, and an airport moving map database. An ATC clearance processing module translates the ATC clearance information into processor readable information. An image processing module receives image data from the optical sensors, and provides object detection and image interpretation functions. A taxi route generation module receives translated ATC clearance information and map information to generate a travel route at the airport for the vehicle. An aiding sensor data processing module determines state information for the vehicle based on vehicle state data. A command generation module generates commands for driving the vehicle.

Abstract: A system comprises a controller onboard a vehicle that provides for autonomous taxiing of the vehicle at an airport. Onboard optical sensors include look-forward and look-down optical sensors. An onboard bidirectional radio receives ATC clearance information. The system also includes onboard aiding sensors, and an airport moving map database. An ATC clearance processing module translates the ATC clearance information into processor readable information. An image processing module receives image data from the optical sensors, and provides object detection and image interpretation functions. A taxi route generation module receives translated ATC clearance information and map information to generate a travel route at the airport for the vehicle. An aiding sensor data processing module determines state information for the vehicle based on vehicle state data. A command generation module generates commands for driving the vehicle.

Abstract: Systems and methods for an automated method of detecting and reporting structural defects, comprising: obtaining image data of an aircraft, wherein the image data is captured from one or more fixed locations in an environment surrounding the aircraft; isolating one or more aircraft features from the obtained image data to generate isolated aircraft feature image data that includes isolated aircraft features isolated from one or more aircraft features or non-aircraft features; comparing the isolated aircraft feature image data to stored isolated aircraft feature image data; determining, by a processor configured to execute a deep neural network, one or more anomalies in the isolated aircraft feature image data, wherein the anomaly corresponds to a possible maintenance requirement at a determined location; and comparing the determined location of the possible maintenance requirement to a maintenance standard to generate a maintenance plan including one or more steps for repairing the possible maintenance requir

Abstract: Provided are a video frame processing method, a model training method, a device and a storage medium, relates to a field of artificial intelligence, and in particular, to cloud computing, video processing, and medium cloud technology, and may be applied in an intelligent cloud scenario. The video frame processing method includes: acquiring a target characteristic corresponding to a current video frame in a video frame sequence to be encoded, in the case of the video frame sequence to be encoded satisfies a preset condition; inputting the target characteristic corresponding to the current video frame to a first target model, to obtain a first output result corresponding to the current video frame; and determining a first target group of pictures (GOP) length corresponding to the current video frame, based on the first output result corresponding to the current video frame.

Abstract: A method, apparatus, device and medium for coding a video are provided. An implementation plan includes: determining an initial video frame structure based on a preset threshold for a B-frame number; in response to determining that the initial video frame structure meets a preset condition, shortening the initial video frame structure to obtain a candidate video frame structure set; determining a target video frame structure from the candidate video frame structure set; and performing video coding on video frames in a to-be-coded video frame sequence according to the target video frame structure.

Abstract: According to aspects of the present disclosure, systems and methods are provided for producing hydrogen and oxygen gases by water hydrolysis, which include: a vessel having a first chamber and a second chamber; a membrane permeable to water ions, the membrane separating the first chamber and the second chamber, wherein the membrane is effective to substantially exclude passage of salt ions, and wherein the membrane is optionally permeable to water; an anode in contact with an anolyte in the first chamber; a cathode in contact with a catholyte in the second chamber; and a power source of direct current operably linked to the cathode and the anode; wherein the anolyte comprises a negative ion inert to oxidation and further wherein the catholyte is a saline solution, brackish water, or seawater.

Abstract: A method and apparatus for coding a video, device and medium are provided. An implementation of the method include: determining a first video frame structure and a second video frame structure based on a pre-set threshold for a B-frame number; determining a target video frame structure based on the first video frame structure, the second video frame structure, and a pre-set condition; and coding video frames in a to-be-coded video frame sequence according to the target video frame structure.

Abstract: A method and apparatus for coding a video, an electronic device and a computer-readable storage medium. A specific implementation scheme is: coding a sampled video frame sequence of a source video by using a preset coding mode to obtain a sample coding overhead; analyzing frame types of frames to be coded in the source video to obtain a frame type sequence of the frames to be coded; determining a predictive coding overhead of the source video according to the sample coding overhead of the source video, the frame type sequence of the frames to be coded, and quantization parameters of coding modes to be used corresponding to different frame types; and determining a coding strategy based on the predictive coding overhead and requirements of transmission bit rate limit information.

Abstract: A drug design method associated with natural products, includes: acquiring a molecular structure of a to-be-modified natural product with a specific biological activity; using the molecular structure as a template molecule, selecting a plurality of natural products as a reference molecule set, where the plurality of natural products has the specific biological activity and a structural similarity thereof to the template molecule is within a threshold range; and selecting one or more reference molecules from the reference molecule set, comparing the one or more reference molecules with the template molecule and determining at least one different active functional group therebetween; and constructing the at least one different active functional group on a molecular scaffold shared by the template molecule and the one or more reference molecules, thereby obtaining a modified molecular structure of the natural product with the specific biological activity.

Abstract: Systems, methods, and articles that improve video playback on various devices by dynamically modifying the operation of a video decoder. The operation of a video decoder is dynamically simplified under certain conditions during video playback to provide higher decoding speeds that require less computing resources.

Abstract: A method, apparatus, device and medium for coding a video are provided. An implementation plan includes: determining an initial video frame structure based on a preset threshold for a B-frame number; in response to determining that the initial video frame structure meets a preset condition, shortening the initial video frame structure to obtain a candidate video frame structure set; determining a target video frame structure from the candidate video frame structure set; and performing video coding on video frames in a to-be-coded video frame sequence according to the target video frame structure.

Abstract: A method and apparatus for coding a video, device and medium are provided. An implementation of the method include: determining a first video frame structure and a second video frame structure based on a pre-set threshold for a B-frame number; determining a target video frame structure based on the first video frame structure, the second video frame structure, and a pre-set condition; and coding video frames in a to-be-coded video frame sequence according to the target video frame structure.

Abstract: The present disclosure discloses a method and apparatus for coding a video, an electronic device and a computer-readable storage medium. A specific implementation scheme is: coding a sampled video frame sequence of a source video by using a preset coding mode to obtain a sample coding overhead; analyzing frame types of frames to be coded in the source video to obtain a frame type sequence of the frames to be coded; determining a predictive coding overhead of the source video according to the sample coding overhead of the source video, the frame type sequence of the frames to be coded, and quantization parameters of coding modes to be used corresponding to different frame types; and determining a coding strategy based on the predictive coding overhead and requirements of transmission bit rate limit information.

Abstract: A video processing method includes: receiving an omnidirectional image/video content corresponding to a viewing sphere, generating a sequence of projection-based frames according to the omnidirectional image/video content and a viewport-based cube projection layout, and encoding the sequence of projection-based frames to generate a bitstream. Each projection-based frame has a 360-degree image/video content represented by rectangular projection faces packed in the viewport-based cube projection layout. The rectangular projection faces include a first rectangular projection face, a second rectangular projection face, a third rectangular projection face, a fourth rectangular projection face, a fifth rectangular projection face, and a sixth rectangular projection face split into partial rectangular projection faces.

Abstract: A video processing method includes: receiving an omnidirectional image/video content corresponding to a viewing sphere, generating a sequence of projection-based frames according to the omnidirectional image/video content and a viewport-based cube projection layout, and encoding the sequence of projection-based frames to generate a bitstream. Each projection-based frame has a 360-degree image/video content represented by rectangular projection faces packed in the viewport-based cube projection layout. The rectangular projection faces include a first rectangular projection face, a second rectangular projection face, a third rectangular projection face, a fourth rectangular projection face, a fifth rectangular projection face, and a sixth rectangular projection face split into partial rectangular projection faces.

Abstract: A method is disclosed for attaching an interconnection plate to semiconductor die within leadframe package. A base leadframe is provided with die pad for attaching semiconductor die. An interconnection plate is provided for attachment to the base leadframe and semiconductor die. Add a base registration feature onto base leadframe and a plate registration feature onto interconnection plate with the registration features designed to match each other such that, upon approach of the interconnection plate to base leadframe, the two registration features would engage and guide each other causing concomitant self-aligned attachment of the interconnection plate to base leadframe. Next, the interconnection plate is brought into close approach to base leadframe to engage and lock plate registration feature to base registration feature hence completing attachment of the interconnection plate to semiconductor die and forming a leadframe package.

Abstract: A method is disclosed for attaching an interconnection plate to semiconductor die within leadframe package. A base leadframe is provided with die pad for attaching semiconductor die. An interconnection plate is provided for attachment to the base leadframe and semiconductor die. Add a base registration feature onto base leadframe and a plate registration feature onto interconnection plate with the registration features designed to match each other such that, upon approach of the interconnection plate to base leadframe, the two registration features would engage and guide each other causing concomitant self-aligned attachment of the interconnection plate to base leadframe. Next, the interconnection plate is brought into close approach to base leadframe to engage and lock plate registration feature to base registration feature hence completing attachment of the interconnection plate to semiconductor die and forming a leadframe package.