Patents by Inventor Liu Ren

Liu Ren has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240296667
    Abstract: A method for training a model for determining graph similarity is disclosed. The method comprises receiving a first graph and a second graph as training inputs, the first graph and the second graph each including nodes connected by edges. The method further comprises applying a model to the first graph and the second graph to determine (i) pairs of aligned nodes between the first graph and the second graph and (ii) a first training loss. The method further comprises generating a first augmented graph by modifying the first graph depending on the pairs of aligned nodes. The method further comprises applying the model to the first graph and the first augmented graph to determine a second training loss. The method further comprises refining the model based on the first training loss and the second training loss.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 5, 2024
    Inventors: Piyush Chawla, Liang Gou, Huan Song, Thang Doan, Liu Ren
  • Publication number: 20240260228
    Abstract: Immersion cooling systems, apparatus, and related methods for cooling electronic computing platforms and/or associated electronic components are disclosed herein. An example apparatus includes a first chamber including a first coolant disposed therein, the first coolant having a first boiling point. The example apparatus further includes a second chamber disposed in the first chamber, the second chamber to receive an electronic component therein. The second chamber includes a second coolant having a second boiling point different that the first boiling point. The second chamber is to separate the electronic component and the second coolant from the first coolant.
    Type: Application
    Filed: April 1, 2022
    Publication date: August 1, 2024
    Inventors: Jimmy Chuang, Jin Yang, Yuan-Liang Li, David Shia, Yuehong Fan, Hao Zhou, Sandeep Ahuja, Peng Wei, Ming Zhang, Je-Young Chang, Paul J. Gwin, Ra'anan Sover, Lianchang Du, Eric D. McAfee, Timothy Glen Hanna, Liguang Du, Qing Jiang, Xicai Jing, Liu Yu, Guoliang Ying, Cong Zhou, Yinglei Ren, Xinfeng Wang
  • Patent number: 12051238
    Abstract: A computer-implemented system and method includes generating first pseudo segment data from a first augmented image and generating second pseudo segment data from a second augmented image. The first augmented image and the second augmented image are in a dataset along with other augmented images. A machine learning system is configured to generate pixel embeddings based on the dataset. The first pseudo segment data and the second pseudo segment data are used to identify a first set of segments that a given pixel belongs with respect to the first augmented image and the second augmented image. A second set of segments is identified across the dataset. The second set of segments do not include the given pixel. A local segmentation loss is computed for the given pixel based on the corresponding pixel embedding that involves attracting the first set of segments while repelling the second set of segments.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: July 30, 2024
    Assignee: Robert Bosch GmbH
    Inventors: Wenbin He, Liang Gou, Liu Ren
  • Patent number: 12049557
    Abstract: The patent application discloses a degradable thermoset composite. The composite comprises a reaction product of an epoxy resin mixture, a cross-linker, a catalyst. The epoxy resin mixture may comprise at least one aromatic epoxy resins having a glass transition temperature greater than or equal to 150° C. The reaction product may have a glass transition temperature greater than or equal to 110° C. as measured by DSC or DMA.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: July 30, 2024
    Assignees: CNPC USA CORP., BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION
    Inventors: Lei Zhao, Jiaxiang (Jason) Ren, Peng Cheng, Huailiang Liu
  • Publication number: 20240203104
    Abstract: A computer-implemented system and method relate to gesture recognition. A machine learning system is trained using a training dataset of sensor data that include a set of gestures. The training dataset includes at least a first subset that displays a first gesture. Loss data is generated based on a first loss function that includes a first cross entropy loss and a second cross entropy loss. Parameters of the machine learning system are updated based on the loss data. The machine learning system is outputted and configured for gesture recognition of the set of gestures. The machine learning system includes (i) a first subnetwork to generate feature data based on the sensor data, (ii) a second subnetwork to extract a selected patch of the feature data, and (iii) a third subnetwork to generate gesture data based on a classification of the corresponding feature data of the selected patch. The first cross entropy loss is based on a first performance of the second subnetwork in relation to the training dataset.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 20, 2024
    Inventors: Sharath Gopal, Shubhang Bhatnagar, Liu Ren
  • Publication number: 20240201788
    Abstract: A computer-implemented system and method relate to gesture recognition. A machine learning model includes a first subnetwork, a second subnetwork, and a third subnetwork. The first subnetwork generates feature data based on sensor data, which includes a gesture. The feature data is divided into a set of patches. The second subnetwork selects a target patch of feature data from among the set of patches. The third subnetwork generates gesture data based on the target patch of feature data. The gesture data identifies the gesture of the sensor data. Command data is generated based on the gesture data. A device is controlled based on the command data.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 20, 2024
    Inventors: Sharath Gopal, Shubhang Bhatnagar, Liu Ren
  • Publication number: 20240180383
    Abstract: A method is disclosed for improving a mobile robot that is configured to perform a task in an environment using an operating procedure. Data is received that was recorded by the mobile robot using one or more sensors as the mobile robot navigates the environment to perform the task. A database and/or a model associated with the environment is updated to incorporate the recorded data. The operating procedure of the mobile robot can be modified, based on the database and/or the model, to generate a modified operating procedure for performing the task in the environment that improves a performance of the mobile robot. Additionally, a recommendation for improving the performance of the mobile robot when performing the task in the environment can be determined, based on the database and/or the model, and displayed to a user for consideration.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 6, 2024
    Inventors: Katsu Yamane, Sharath Gopal, Liu Ren, Alexander Kleiner, Robert Schirmer
  • Publication number: 20240135160
    Abstract: A computer-implemented method for a machine-learning network that includes receiving an input dataset, sending the input dataset to a first machine-learning model to output predictions associated with the input data, identifying one or more slices associated with the input dataset and a first machine learning model in a first iteration, wherein each of the one or more slices include input data from the input dataset and common attributes associated with each slice; upon selecting one or more slices of the input dataset, training a shallow regressor model configured to predict residuals associated with the model, create a representation associated with a ground-truth label and a second representation associated with a model prediction associated with each sample associated with each of the one or more slices, determine residuals associated with every prediction of the first machine learning model, training the shallow regressor to compute one or more predicted residuals of the selected slices, generate an opti
    Type: Application
    Filed: October 15, 2022
    Publication date: April 25, 2024
    Inventors: Jorge Henrique Piazentin Ono, Xiaoyu Zhang, Liang Gou, Liu Ren
  • Publication number: 20240135159
    Abstract: A computer-implemented method for a machine-learning network includes receiving an input dataset, wherein the input dataset is indicative of image information, tabular information, radar information, sonar information, or sound information, sending the input dataset to the machine-learning model to output predictions associated with the input data, identifying one or more slices associated with the input dataset and the machine learning model in a first iteration, wherein each of the one or more slices include input data from the input dataset and common attributes associated with each slice, outputting an interface that includes information associated with the one or more slices and performance measurements of the one or more slices of the first iteration and subsequent iterations identifying subsequent slices, wherein the performance measurements relate to the predictions associated with the first iteration and subsequent iterations.
    Type: Application
    Filed: October 15, 2022
    Publication date: April 25, 2024
    Inventors: Jorge Henrique Piazentin Ono, Xiaoyu Zhang, Huan Song, Liang Gou, Liu Ren
  • Publication number: 20240112455
    Abstract: A method for training a machine learning model. The method comprises receiving a training dataset that includes a plurality of images. The method also includes identifying, by a machine learning model, at least one portion of at least one image of the plurality of images in the training dataset associated with a first object type. The method further includes identifying other images having at least one portion that includes the first object type. The method also includes grouping the identified other images into a first image group. The method also includes generating for display a first user interface, that at least includes a rank matrix, wherein a first row of the rank matrix represents the images of the first image object. The user may provide feedback for the visualization using the first interface. The method may also include training the machine learning model based on the user feedback.
    Type: Application
    Filed: September 26, 2022
    Publication date: April 4, 2024
    Inventors: Wenbin He, Md Naimul Hoque, Liang Gou, Liu Ren
  • Patent number: 11810311
    Abstract: A system and method is disclosed having an end-to-end two-stage depth estimation deep learning framework that takes one spherical color image and estimate dense spherical depth maps. The contemplated framework may include a view synthesis (stage 1) and a multi-view stereo matching (stage 2). The combination of the two-stage process may provide the advantage of the geometric constraints from stereo matching to improve depth map quality, without the need of additional input data. It is also contemplated that a spherical warping layer may be used to integrate multiple spherical features volumes to one cost volume with uniformly sampled inverse depth for the multi-view spherical stereo matching stage. The two-stage spherical depth estimation system and method may be used in various applications including virtual reality, autonomous driving and robotics.
    Type: Grant
    Filed: October 31, 2020
    Date of Patent: November 7, 2023
    Assignee: Robert Bosch GMBH
    Inventors: Zhixin Yan, Liu Ren, Yuyan Li, Ye Duan
  • Patent number: 11803616
    Abstract: Methods and systems for performing function testing for moveable objects. One system includes an electronic processor configured to access a driving scene including a moveable object. The electronic processor is also configured to perform spatial representation learning on the driving scene. The electronic processor is also configured to generate an adversarial example based on the learned spatial representation. The electronic processor is also configured to retrain the deep learning model using the adversarial example and the driving scene.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: October 31, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Wenbin He, Liang Gou, Lincan Zou, Liu Ren
  • Publication number: 20230303084
    Abstract: A method for performing at least one perception task associated with autonomous vehicle control includes receiving a first dataset and identifying a first object category of objects associated with the plurality of images, the first object category including a plurality of object types. The method also includes identifying a current statistical distribution of a first object type of the plurality of object types and determining a first distribution difference between the current statistical distribution of the first object type and a standard statistical distribution associated with the first object category. The method also includes, in response to a determination that the first distribution difference is greater than a threshold, generating first object type data corresponding to the first object type, configuring at least one attribute of the first object type data, and generating a second dataset by augmenting the first dataset using the first object type data.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 28, 2023
    Inventors: Yiqi Zhong, Xinyu Huang, Yuliang Guo, Liang Gou, Liu Ren
  • Patent number: 11763135
    Abstract: Methods and systems for performing concept-based adversarial generation with steerable and diverse semantics. One system includes an electronic processor configured to access an input image. The electronic processor is also configured to perform concept-based semantic image generation based on the input image. The electronic processor is also configured to perform concept-based semantic adversarial learning using a set of semantic latent spaces generated as part of performing the concept-based semantic image generation. The electronic processor is also configured to generate an adversarial image based on the concept-based semantic adversarial learning. The electronic processor is also configured to test a target model using the adversarial image.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: September 19, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Zijie Wang, Liang Gou, Wenbin He, Liu Ren
  • Publication number: 20230281864
    Abstract: A computer-implemented system and method for semantic localization of various objects includes obtaining an image from a camera. The image displays a scene with a first object and a second object. A first set of 2D keypoints are generated with respect to the first object. First object pose data is generated based on the first set of 2D keypoints. Camera pose data is generated based on the first object pose data. A keypoint heatmap is generated using the camera pose data. A second set of 2D keypoints is generated with respect to the second object based on the keypoint heatmap. Second object pose data is generated based on the second set of 2D keypoints. First coordinate data of the first object is generated in world coordinates using the first object pose data and the camera pose data. Second coordinate data of the second object is generated in the world coordinates using the second object pose data and the camera pose data. The first object is tracked based on the first coordinate data.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Yuliang Guo, Xinyu Huang, Liu Ren
  • Patent number: 11733259
    Abstract: A system and method for monitoring performance of a repeated activity is described. The system comprises a motion sensing system and a processing system. The motion sensing system includes sensors configured to measure or track motions corresponding to a repeated activity. The processing system is configured to process motion data received from the motion sensing system to recognize and measure cycle durations in the repeated activity. In contrast to the conventional systems and methods, which may work for repeated activities having a high level of standardization, the system advantageously enables recognition and monitoring of cycle durations for a repeated activity, even when significant abnormal motions are present in each cycle. Thus, the system can be utilized in a significantly broader set of applications, compared conventional systems and methods.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: August 22, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Linean Zou, Huan Song, Liu Ren
  • Publication number: 20230245448
    Abstract: A method and system for an augmented reality assistant that recognizes a step in a product assembly process and assists in the installation of a constituent component into a base component. That system having a prepopulated database of templates, the templates being generated based off of two-dimensional images and the related three-dimensional models. The template database is used to train a first machine learning model, that model configured to identify the step in the product assembly process based on an image captured from an image capture device. Verifying that determination by a second machine learning model. Presenting an AR assistant to the user to assist with that step based on the related template.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Inventors: Yuliang GUO, Xinyu HUANG, Liu REN
  • Publication number: 20230244835
    Abstract: Methods and systems for determining a 6D pose of an object in an image are disclosed. In embodiments, an input image is received from a sensor, wherein the input image includes an object in the image. A trained image encoder transforms the input image into a normal map and an instance segmentation map. The normal map is encoded with pointwise 2D features. A 3D CAD model is selected from memory that resembles the object in the image. The 3D CAD model is encoded with pointwise 3D features. The pointwise 2D features are matched with the pointwise 3D features to obtain correspondences between the 2D features and the 3D features. The 6D pose of the object is then determined based on the correspondences.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 3, 2023
    Inventors: Yuliang GUO, Xinyu HUANG, Liu REN
  • Patent number: 11715300
    Abstract: A method and system for an augmented reality assistant that recognizes a step in a product assembly process and assists in the installation of a constituent component into a base component. That system having a prepopulated database of templates, the templates being generated based off of two-dimensional images and the related three-dimensional models. The template database is used to train a first machine learning model, that model configured to identify the step in the product assembly process based on an image captured from an image capture device. Verifying that determination by a second machine learning model. Presenting an AR assistant to the user to assist with that step based on the related template.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: August 1, 2023
    Assignee: Robert Bosch GMBH
    Inventors: Yuliang Guo, Xinyu Huang, Liu Ren
  • Patent number: 11714304
    Abstract: A helmet and a method and system for controlling a digital visor of a helmet are disclosed herein. The helmet includes a visor screen having a plurality of liquid crystal display (LCD) pixels, with each LCD pixel configured to alter in transparency. The helmet also includes a light sensor configured to detect incident light. The helmet also includes a controller coupled to the visor screen and the light sensor. The controller is configured to alter the transparency of the plurality of LCD pixels based on the incident light. In embodiments, the controller can alter the transparency of the LCD pixels based on the direction and/or intensity of the incident light.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: August 1, 2023
    Assignee: Robert Bosch GMBH
    Inventors: Xinyu Huang, Benzun Pious Wisely Babu, Liu Ren