Abstract: Certain aspects of the present disclosure provide techniques and apparatus for autonomous driving. In an example method, sensor data associated with an external environment of a vehicle is obtained. A set of prompts for input to a machine learning model trained to assist with autonomous driving for the vehicle is selected via a manager, based at least in part on the sensor data. A set of output tokens corresponding to the set of prompts is generated using the trained machine learning model and the set of prompts. The set of output tokens is associated with at least one of (i) one or more adversarial objects in the environment or (ii) one or more safety events in the environment. Information associated with the set of output tokens is output via the manager for a user of the vehicle.

Abstract: A user equipment (UE) for vehicle-to-everything (V2X) transmission is provided. The UE includes: at least one transceiver; at least one memory; and at least one processor, coupled with the at least one transceiver and the at least one memory, the at least one processor configured to: detect a second position of a second UE with respect to a first position of the UE; generate an alert time window based on the first position of the UE and the second position of the second UE; and schedule at least one transmission from the UE to the second UE based on the alert time window.

Abstract: Systems and techniques are described herein for attack detection. For instance, a process can include determining, from a received query, a first key and value pair for an application programming interface (API); analyzing the first key and value pair to determine whether the first key and value pair are associated with an attack; and based on a determination that the first key and value pair are not associated with an attack, calling the API using the first key and value pair.

Abstract: A stereo camera device includes: a storage unit that stores correlation information of a parallax error in a horizontal direction with respect to a vertical shift of a plurality of images respectively captured by a plurality of cameras through a refractile body that refracts light; a matching unit that matches the plurality of images obtained by the plurality of cameras capturing a same subject to obtain a vertical shift of the plurality of images; a parallax error estimation unit that estimates a parallax error of the plurality of images having been matched based on the vertical shift and the correlation information; and a distance calculation unit that corrects, using the parallax error, a parallax of the image having been matched.

Abstract: Systems and techniques are described herein for attack mitigation. For instance, a process can include allocating a first masked gadget, of a plurality of masked gadgets, for executing a first machine learning (ML) model; allocating a second masked gadget, of the plurality of masked gadgets, for executing a second ML model; and using the first masked gadget with the first ML model concurrently with the second masked gadget with the second ML model.

Abstract: The present disclosure provide techniques for object detection. A method may include extracting a plurality of vehicle-to-everything (V2X) features from a first plurality of V2X messages, wherein the first plurality of V2X messages comprise information about one or more first objects in a scene during a first time period; generating a bird's eye view (BEV) representation of the scene based on, at least, projecting the plurality of V2X features from a V2X space to a BEV space; and detecting, based on the BEV representation, at least a first object among the one or more first objects in the scene.

Abstract: In a power control method in a wireless local area network, a beamformer sends a null data packet (NDP) via a plurality of spatial streams to beamformees. After receiving the NDP, a beamformee determines a first parameter for power control based on RSSIs of a plurality of receive antennas when the beamformee receives the NDP, or based on SNRs of a plurality of spatial streams when the beamformee receives the NDP. The beamformee then generates a beamforming report comprising the first parameter, and sends the beamforming report to the beamformer.

Abstract: Systems and techniques are described herein for attack detection. For instance, a process can include determining, from a received query, a first key and value pair for an application programming interface (API); analyzing the first key and value pair to determine whether the first key and value pair are associated with an attack; and based on a determination that the first key and value pair are not associated with an attack, calling the API using the first key and value pair.

Abstract: A method for selecting a clock source includes a first network device that obtains synchronization offset data between the first network device and a second network device through a first port in a clock synchronization failed state. The first network device determines, based on the synchronization offset data, whether to refer to, during clock source selection, clock information received by the first port.

Abstract: The present application is applicable to the field of video processing, and provides a method for generating a rotation direction of a gyroscope. The method comprises: obtaining an acceleration value and an angular velocity value of an IMU in real time, taking the acceleration value as a first acceleration value, and estimating an attitude from the IMU to a world coordinate system; converting the first acceleration value from an IMU coordinate system to a world coordinate system to obtain a second acceleration value; in the world coordinate system, filtering a second acceleration, and filtering out a gravitational acceleration to obtain a third acceleration; converting the third acceleration into the IMU coordinate system to obtain acceleration components in the X axis, the Y axis and the Z axis of a fourth acceleration; and determining the rotation direction of the gyroscope according to the acceleration components.

Abstract: A photosensitive assembly for camera module includes a support substrate, a photosensitive chip electrically connected to the support substrate, and a molded part injection-molded on the support substrate, wherein the molded part includes a molded base and a first protrusion, a peripheral side of the molded base has a spacing distance from an edge of the support substrate, the first protrusion is extended outward from the peripheral side of the molded base to the edge of the support substrate, and a volume proportion of silicon powder in the molded part is 75%˜85%. By optimizing the composition of the molding liquid of the molded part, the occurrence of mold sticking is reduced.

Abstract: A device for separating and sequestrating carbon dioxide coupled with cold storage in mixed gas via hydrate method, which belongs to the technical field of application of natural gas hydrates includes a gas compression device, a refrigeration cycle device, a hydrate formation/decomposition device, a hydrate cold storage device, a water circulation device and a sensing and monitoring device; taking the separation and sequestration of biogas as an example, the refrigeration cycle device enables the cooling of biogas, decomposition of gas at all levels, hydrate, and circulating water to provide the low-temperature conditions required for hydrate formation; the hydrate cold energy storage device can fully use the latent heat of hydrate phase change to provide the required cooling capacity on the user side; the water circulation device can realize the recycling of decomposition water to ensure the continuous formation of hydrate.

Abstract: A computer-implemented method can be used to generate a composite image. Image data can be received, and a low-resolution composite image can be generated. A first machine-learning model can be applied to the low-resolution image and to a mask of the image data to generate a second image. A second machine-learning model can be applied to the image data to perform color mapping from an optimal patch to a masked foreground area of the image data. The color mapping can be used to generate a third image. A composite image can be generated using the second image and the third image.

Abstract: Systems and techniques are described herein for perturbation detection. For example, a computing device can produce, using a first model based on input data, first output data. The computing device can produce, using a second model based on the input data, second output data. The computing device can determine, based on the first output data and the second output data, a consistency score indicating a consistency between the first output data and the second output data. The computing device can determine, based on the consistency score being less than a consistency score threshold, the input data comprises a perturbation.

Abstract: The present application is applicable to the field of video processing, and provides a method for generating a rotation direction of a gyroscope. The method comprises: obtaining an acceleration value and an angular velocity value of an IMU in real time, taking the acceleration value as a first acceleration value, and estimating an attitude from the IMU to a world coordinate system; converting the first acceleration value from an IMU coordinate system to a world coordinate system to obtain a second acceleration value; in the world coordinate system, filtering a second acceleration, and filtering out a gravitational acceleration to obtain a third acceleration; converting the third acceleration into the IMU coordinate system to obtain acceleration components in the X axis, the Y axis and the Z axis of a fourth acceleration; and determining the rotation direction of the gyroscope according to the acceleration components.

Abstract: Systems and techniques are described for securely managing maneuver identifications (IDs) for vehicle-based communications. For example, a method may include transmitting a message associated with a potential maneuver by the vehicle, determining a maneuver identification (ID) for the potential maneuver based on the message, and transmitting a first maneuver message (including the maneuver ID) for the potential maneuver. In another example, a method may include receiving a first maneuver message including a maneuver ID, determining that the first maneuver ID is a new maneuver ID, and determining, based on the first maneuver ID being a new maneuver ID, whether the first maneuver ID matches a second maneuver ID determined based on a previously-received message. In another example, a method may include receiving maneuver messages that include a same maneuver identification (ID) and one or more source IDs and determining whether the source ID(s) of the maneuver messages match.

Abstract: A short-range communications apparatus, a chip, and a control method are disclosed. The apparatus includes: a gain unit, coupled to an antenna; a first radio frequency (RF) receive channel, coupled to the gain unit; a first baseband processor, coupled to the first RF receive channel, and configured to receive a first signal from the antenna through the first RF receive channel; a second RF receive channel, coupled to the gain unit; and a second baseband processor, coupled to the second RF receive channel, and configured to receive a second signal from the antenna through the second RF receive channel.

Abstract: Systems and techniques media for image processing are described herein. For example, a device can obtain encryption mode information associated with an image. The encryption mode information includes a region of interest (ROI) of the image and/or a task associated with the image. The device can encrypt at least a portion of image based on the encryption mode information to produce an encrypted image. The device can transmit the encrypted image.

Abstract: A distributed low energy dynamic thermal management system for solid matter prevention and control in oil and gas transportation pipeline includes a pipeline data monitoring terminal, a current and an electric pulse control terminal, a land console, an electric heating terminal, a wiring flange, an oil and gas transportation pipeline, a valve structure. The system monitors the state of the pipeline in real time by the pipeline data monitoring terminal, and transmits the monitoring data to the current and electric pulse control terminal in real time, the current and electric pulse control terminal produces different thermal responses to the electric heating terminal according to the state in the tube, raises the temperature inside the tube by generating a continuous current, unblocks pipeline by generating high power electric pulse, so as to realize real-time monitoring and local temperature dynamic control of oil and gas transportation pipeline.