Airflow in a card-based computing device
Granted: December 24, 2024
Patent Number:
12177961
According to various embodiments, a processing subsystem includes: a processor mounted on a first printed circuit board that is oriented parallel to a first plane; a heat sink thermally coupled to the processor; a second printed circuit board that is communicatively coupled to the first printed circuit board and oriented parallel to a second plane, wherein the second plane is not parallel with the first plane; and at least one cooling fan that is positioned to direct a cooling fluid…
Determining optical center in an image
Granted: December 24, 2024
Patent Number:
12175711
Optical center is determined on a column-by-column and row-by-row basis by identifying brightest pixels in respective columns and rows. The brightest pixels in each column are identified and a line is fit to those pixels. Similarly, brightest pixels in each row are identified and a second line is fit to those pixels. The intersection of the two lines is the optical center.
Single-stage category-level object pose estimation
Granted: December 24, 2024
Patent Number:
12175703
Apparatuses, systems, and techniques to determine a pose and relative dimensions of an object from an image. In at least one embodiment, a pose and relative dimensions of an object are determined from an image based at least in part on, for example, features of the image.
Techniques for avoiding self-intersections when rendering signed distance functions
Granted: December 24, 2024
Patent Number:
12175588
One embodiment of a method for rendering one or more graphics images includes tracing one or more rays through a graphics scene; storing one or more hit points based on one or more coordinate frames associated with one or more voxels of a grid, where the one or more rays intersect one or more surfaces of geometry in the one or more voxels; and rendering one or more graphics images based on the one or more hit points that are stored.
Machine-learning-based architecture search method for a neural network
Granted: December 24, 2024
Patent Number:
12175350
In at least one embodiment, differentiable neural architecture search and reinforcement learning are combined under one framework to discover network architectures with desired properties such as high accuracy, low latency, or both. In at least one embodiment, an objective function for search based on generalization error prevents the selection of architectures prone to overfitting.
Intelligent server-level testing of datacenter cooling systems
Granted: December 24, 2024
Patent Number:
12174602
A thermal load system for testing a datacenter liquid cooling system is disclosed. The system includes a server box having at least one thermal feature associated with at least one cooling feature and at least one flow controller, where the at least one thermal feature and the at least one flow controller are adjustable to cause cooling stress on the datacenter liquid cooling system.
Updating high definition maps based on lane closure and lane opening
Granted: December 24, 2024
Patent Number:
12174034
A computer-implemented method may comprise: receiving sensor data from a sensor of an autonomous vehicle; determining a presence of a lane closure object located on a lane element; determining a change of the lane closure object, selected from the presence of the lane closure object or absence of the lane closure object on the lane element; generating a change candidate based on the change in the lane closure object; obtaining a plurality of the change candidates during a time period or…
Standard cell layout generation with applied artificial intelligence
Granted: December 17, 2024
Patent Number:
12169677
A genetic algorithm is utilized to generate routing candidates to which a reinforcement learning model is applied to correct the design rule constraint violations incrementally. A design rule checker provides feedback on the violations to the reinforcement learning model and the model learns how to fix the violations. A layout device placer based upon a simulated annealing method may also be utilized.
Hardware codec accelerators for high-performance video encoding
Granted: December 17, 2024
Patent Number:
12170757
Disclosed are apparatuses, systems, and techniques for real-time codec encoding of video files using hardware-assisted accelerators that utilize a combination of parallel and sequential processing, in which at least a part of intra-frame block prediction is performed with parallel processing.
Learning dense correspondences for images
Granted: December 17, 2024
Patent Number:
12169882
Embodiments of the present disclosure relate to learning dense correspondences for images. Systems and methods are disclosed that disentangle structure and texture (or style) representations of GAN synthesized images by learning a dense pixel-level correspondence map for each image during image synthesis. A canonical coordinate frame is defined and a structure latent code for each generated image is warped to align with the canonical coordinate frame. In sum, the structure associated…
Systems and methods to optimize video streaming using digital avatars
Granted: December 10, 2024
Patent Number:
12167169
A digital avatar system can process video streams and generate synthetic video with a digital avatar. The digital avatar provides the appearance of a participant from the video stream talking and one or more of performing various behaviors or actions consistent with the participant's behavior when they are live streamed. A digital avatar system can detect triggering events during a live stream and automatically switch to an avatar mode.
Action-conditional implicit dynamics of deformable objects
Granted: December 10, 2024
Patent Number:
12165258
One or more machine learning models (MLMs) may learn implicit 3D representations of geometry of an object and of dynamics of the object from performing an action on the object. Implicit neural representations may be used to reconstruct high-fidelity full geometry of the object and predict a flow-based dynamics field from one or more images, which may provide a partial view of the object. Correspondences between locations of an object may be learned based at least on distances between the…
Multi-view image analysis using neural networks
Granted: December 10, 2024
Patent Number:
12164599
Volumetric quantification can be performed for various parameters of an object represented in volumetric data. Multiple views of the object can be generated, and those views provided to a set of neural networks that can generate inferences in parallel. The inferences from the different networks can be used to generate pseudo-labels for the data, for comparison purposes, which enables a co-training loss to be determined for the unlabeled data. The co-training loss can then be used to…
Top-down object detection from LiDAR point clouds
Granted: December 10, 2024
Patent Number:
12164059
A deep neural network(s) (DNN) may be used to detect objects from sensor data of a three dimensional (3D) environment. For example, a multi-view perception DNN may include multiple constituent DNNs or stages chained together that sequentially process different views of the 3D environment. An example DNN may include a first stage that performs class segmentation in a first view (e.g., perspective view) and a second stage that performs class segmentation and/or regresses instance geometry…
In-cabin hazard prevention and safety control system for autonomous machine applications
Granted: December 10, 2024
Patent Number:
12162418
In various examples, systems and methods are disclosed that accurately identify driver and passenger in-cabin activities that may indicate a biomechanical distraction that prevents a driver from being fully engaged in driving a vehicle. In particular, image data representative of an image of an occupant of a vehicle may be applied to one or more deep neural networks (DNNs). Using the DNNs, data indicative of key point locations corresponding to the occupant may be computed, a shape…
Remote attestation of device location
Granted: December 3, 2024
Patent Number:
12158977
Devices and methods to obtain values usable to verify the geographic location of a device. In at least one embodiment, a device comprises a positioning circuit and a cryptoprocessor. The device obtains geographic coordinates of the device's location, using the positioning circuit. The device stores, in the cryptoprocessor, information indicating the state of the device and the geographic coordinates. The device uses the cryptoprocessor to obtain values usable to validate the geographic…
Three-way flow controller paths for single-phase and two-phase cooling in datacenter cooling systems
Granted: December 3, 2024
Patent Number:
12160981
Systems and methods for cooling a datacenter are disclosed. In at least one embodiment, a first three-way flow controller is associated with a single-phase fluid and a second three-way flow controller is associated with a two-phase fluid, with a first three-way flow controller to enable a first flow path of a single-phase fluid from a coolant distribution unit to a cold plate or to enable a second flow path to a heat exchanger to cool a two-phase fluid to be used in a cold plate, and…
Motion-based object detection for autonomous systems and applications
Granted: December 3, 2024
Patent Number:
12159417
In various examples, an ego-machine may analyze sensor data to identify and track features in the sensor data using. Geometry of the tracked features may be used to analyze motion flow to determine whether the motion flow violates one or more geometrical constraints. As such, tracked features may be identified as dynamic features when the motion flow corresponding to the tracked features violates the one or more static constraints for static features. Tracked features that are determined…
Accelerated processing via a physically based rendering engine
Granted: December 3, 2024
Patent Number:
12159344
One embodiment of a computer-implemented method for processing ray tracing operations in parallel includes receiving a plurality of rays and a corresponding set of importance sampling instructions for each ray included in the plurality of rays for processing, wherein each ray represents a path from a light source to at least one point within a three-dimensional (3D) environment, and each corresponding set of importance sampling instruction is based at least in part on one or more…
Ray tracing hardware acceleration for supporting motion blur and moving/deforming geometry
Granted: December 3, 2024
Patent Number:
12159342
Ray tracing hardware accelerators supporting motion blur and moving/deforming geometry are disclosed. For example, dynamic objects in an acceleration data structure are encoded with temporal and spatial information. The hardware includes circuitry that test ray intersections against moving/deforming geometry by applying such temporal and spatial information. Such circuitry accelerates the visibility sampling of moving geometry, including rigid body motion and object deformation, and its…
