Patents by Inventor Thang Hong To
Thang Hong To 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).
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Publication number: 20240042601Abstract: In at least one embodiment, under the control of a robotic control system, a gripper on a robot is positioned to grasp a 3-dimensional object. In at least one embodiment, the relative position of the object and the gripper is determined, at least in part, by using a camera mounted on the gripper.Type: ApplicationFiled: October 10, 2023Publication date: February 8, 2024Inventors: Shariq Iqbal, Jonathan Tremblay, Thang Hong To, Jia Cheng, Erik Leitch, Duncan J. McKay, Stanley Thomas Birchfield
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Patent number: 11833681Abstract: In at least one embodiment, under the control of a robotic control system, a gripper on a robot is positioned to grasp a 3-dimensional object. In at least one embodiment, the relative position of the object and the gripper is determined, at least in part, by using a camera mounted on the gripper.Type: GrantFiled: August 23, 2019Date of Patent: December 5, 2023Assignee: NVIDIA CorporationInventors: Shariq Iqbal, Jonathan Tremblay, Thang Hong To, Jia Cheng, Erik Leitch, Duncan J. McKay, Stanley Thomas Birchfield
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Patent number: 11715251Abstract: Training deep neural networks requires a large amount of labeled training data. Conventionally, labeled training data is generated by gathering real images that are manually labelled which is very time-consuming. Instead of manually labelling a training dataset, domain randomization technique is used generate training data that is automatically labeled. The generated training data may be used to train neural networks for object detection and segmentation (labelling) tasks. In an embodiment, the generated training data includes synthetic input images generated by rendering three-dimensional (3D) objects of interest in a 3D scene. In an embodiment, the generated training data includes synthetic input images generated by rendering 3D objects of interest on a 2D background image. The 3D objects of interest are objects that a neural network is trained to detect and/or label.Type: GrantFiled: October 21, 2021Date of Patent: August 1, 2023Assignee: NVIDIA CorporationInventors: Jonathan Tremblay, Aayush Prakash, Mark A. Brophy, Varun Jampani, Cem Anil, Stanley Thomas Birchfield, Thang Hong To, David Jesus Acuna Marrero
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Publication number: 20220044075Abstract: Training deep neural networks requires a large amount of labeled training data. Conventionally, labeled training data is generated by gathering real images that are manually labelled which is very time-consuming. Instead of manually labelling a training dataset, domain randomization technique is used generate training data that is automatically labeled. The generated training data may be used to train neural networks for object detection and segmentation (labelling) tasks. In an embodiment, the generated training data includes synthetic input images generated by rendering three-dimensional (3D) objects of interest in a 3D scene. In an embodiment, the generated training data includes synthetic input images generated by rendering 3D objects of interest on a 2D background image. The 3D objects of interest are objects that a neural network is trained to detect and/or label.Type: ApplicationFiled: October 21, 2021Publication date: February 10, 2022Inventors: Jonathan Tremblay, Aayush Prakash, Mark A. Brophy, Varun Jampani, Cem Anil, Stanley Thomas Birchfield, Thang Hong To, David Jesus Acuna Marrero
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Patent number: 11182649Abstract: Training deep neural networks requires a large amount of labeled training data. Conventionally, labeled training data is generated by gathering real images that are manually labelled which is very time-consuming. Instead of manually labelling a training dataset, domain randomization technique is used generate training data that is automatically labeled. The generated training data may be used to train neural networks for object detection and segmentation (labelling) tasks. In an embodiment, the generated training data includes synthetic input images generated by rendering three-dimensional (3D) objects of interest in a 3D scene. In an embodiment, the generated training data includes synthetic input images generated by rendering 3D objects of interest on a 2D background image. The 3D objects of interest are objects that a neural network is trained to detect and/or label.Type: GrantFiled: December 11, 2020Date of Patent: November 23, 2021Assignee: NVIDIA CorporationInventors: Jonathan Tremblay, Aayush Prakash, Mark A. Brophy, Varun Jampani, Cem Anil, Stanley Thomas Birchfield, Thang Hong To, David Jesus Acuna Marrero
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Patent number: 11074717Abstract: An object detection neural network receives an input image including an object and generates belief maps for vertices of a bounding volume that encloses the object. The belief maps are used, along with three-dimensional (3D) coordinates defining the bounding volume, to compute the pose of the object in 3D space during post-processing. When multiple objects are present in the image, the object detection neural network may also generate vector fields for the vertices. A vector field comprises vectors pointing from the vertex to a centroid of the object enclosed by the bounding volume defined by the vertex. The object detection neural network may be trained using images of computer-generated objects rendered in 3D scenes (e.g., photorealistic synthetic data). Automatically labelled training datasets may be easily constructed using the photorealistic synthetic data. The object detection neural network may be trained for object detection using only the photorealistic synthetic data.Type: GrantFiled: May 7, 2019Date of Patent: July 27, 2021Assignee: NVIDIA CorporationInventors: Jonathan Tremblay, Thang Hong To, Stanley Thomas Birchfield
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Publication number: 20210097346Abstract: Training deep neural networks requires a large amount of labeled training data. Conventionally, labeled training data is generated by gathering real images that are manually labelled which is very time-consuming. Instead of manually labelling a training dataset, domain randomization technique is used generate training data that is automatically labeled. The generated training data may be used to train neural networks for object detection and segmentation (labelling) tasks. In an embodiment, the generated training data includes synthetic input images generated by rendering three-dimensional (3D) objects of interest in a 3D scene. In an embodiment, the generated training data includes synthetic input images generated by rendering 3D objects of interest on a 2D background image. The 3D objects of interest are objects that a neural network is trained to detect and/or label.Type: ApplicationFiled: December 11, 2020Publication date: April 1, 2021Inventors: Jonathan Tremblay, Aayush Prakash, Mark A. Brophy, Varun Jampani, Cem Anil, Stanley Thomas Birchfield, Thang Hong To, David Jesus Acuna Marrero
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Patent number: 10867214Abstract: Training deep neural networks requires a large amount of labeled training data. Conventionally, labeled training data is generated by gathering real images that are manually labelled which is very time-consuming. Instead of manually labelling a training dataset, domain randomization technique is used generate training data that is automatically labeled. The generated training data may be used to train neural networks for object detection and segmentation (labelling) tasks. In an embodiment, the generated training data includes synthetic input images generated by rendering three-dimensional (3D) objects of interest in a 3D scene. In an embodiment, the generated training data includes synthetic input images generated by rendering 3D objects of interest on a 2D background image. The 3D objects of interest are objects that a neural network is trained to detect and/or label.Type: GrantFiled: January 24, 2019Date of Patent: December 15, 2020Assignee: NVIDIA CorporationInventors: Jonathan Tremblay, Aayush Prakash, Mark A. Brophy, Varun Jampani, Cem Anil, Stanley Thomas Birchfield, Thang Hong To, David Jesus Acuna Marrero
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Publication number: 20200061811Abstract: In at least one embodiment, under the control of a robotic control system, a gripper on a robot is positioned to grasp a 3-dimensional object. In at least one embodiment, the relative position of the object and the gripper is determined, at least in part, by using a camera mounted on the gripper.Type: ApplicationFiled: August 23, 2019Publication date: February 27, 2020Inventors: Shariq Iqbal, Jonathan Tremblay, Thang Hong To, Jia Cheng, Erik Leitch, Duncan J. McKay, Stanley Thomas Birchfield
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Publication number: 20190355150Abstract: An object detection neural network receives an input image including an object and generates belief maps for vertices of a bounding volume that encloses the object. The belief maps are used, along with three-dimensional (3D) coordinates defining the bounding volume, to compute the pose of the object in 3D space during post-processing. When multiple objects are present in the image, the object detection neural network may also generate vector fields for the vertices. A vector field comprises vectors pointing from the vertex to a centroid of the object enclosed by the bounding volume defined by the vertex. The object detection neural network may be trained using images of computer-generated objects rendered in 3D scenes (e.g., photorealistic synthetic data). Automatically labelled training datasets may be easily constructed using the photorealistic synthetic data. The object detection neural network may be trained for object detection using only the photorealistic synthetic data.Type: ApplicationFiled: May 7, 2019Publication date: November 21, 2019Inventors: Jonathan Tremblay, Thang Hong To, Stanley Thomas Birchfield
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Publication number: 20190251397Abstract: Training deep neural networks requires a large amount of labeled training data. Conventionally, labeled training data is generated by gathering real images that are manually labelled which is very time-consuming. Instead of manually labelling a training dataset, domain randomization technique is used generate training data that is automatically labeled. The generated training data may be used to train neural networks for object detection and segmentation (labelling) tasks. In an embodiment, the generated training data includes synthetic input images generated by rendering three-dimensional (3D) objects of interest in a 3D scene. In an embodiment, the generated training data includes synthetic input images generated by rendering 3D objects of interest on a 2D background image. The 3D objects of interest are objects that a neural network is trained to detect and/or label.Type: ApplicationFiled: January 24, 2019Publication date: August 15, 2019Inventors: Jonathan Tremblay, Aayush Prakash, Mark A. Brophy, Varun Jampani, Cem Anil, Stanley Thomas Birchfield, Thang Hong To, David Jesus Acuna Marrero