Patents by Inventor Yu Lou
Yu Lou 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: 20260120228Abstract: Disclosed in the embodiments of the present application are a tile distribution method and apparatus, and a device, a storage medium and a computer program product. The method comprises: determining, by means of a front-end portion of a TBR architecture, a load level corresponding to each tile among a plurality of tiles, wherein the load level is used for representing the number of primitives present in the tile; transmitting, to a rear-end portion of the TBR architecture, the load level corresponding to each tile; and for each tile, by means of the rear-end portion of the TBR architecture and on the basis of a state indicator, which corresponds to each processor core, in a state indicator group corresponding to the tile, determining, from among at least two processor cores, a target processor core corresponding to the tile, wherein the arrangement sequence of state indicators in the state indicator group corresponding to the tile is related to the load level of the tile.Type: ApplicationFiled: March 4, 2024Publication date: April 30, 2026Inventors: Tong SUN, Yu LOU
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Patent number: 12317080Abstract: Disclosed are a method and apparatus for detecting a logic vulnerability allowing arbitrary password reset for an account, and a computer readable storage medium. The method includes: invoking a preset identification program to determine whether a request for a verification code is initiated in a to-be-detected webpage; obtaining, from a front-end page, a response packet sent in response to the request for a verification code, and determining whether there is a short message service (SMS) verification code in the response packet, on determining that a request for a verification code is initiated in the to-be-detected webpage; and; and determining that the logic vulnerability allowing arbitrary password reset for an account exists in the to-be-detected webpage, on determining that there is an SMS verification code in the response packet.Type: GrantFiled: June 8, 2021Date of Patent: May 27, 2025Assignee: DBAPPSECURITY CO., LTDInventors: Yu Lou, Yuan Fan
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Publication number: 20250093847Abstract: Passive grippers can be computationally generated for grasping objects. For example, a method described herein for producing a passive gripper for the object can include identifying a set of grasp configurations for the object. The method can also include selecting, from the set, a particular grasp configuration configured for performing passive engagement and disengagement with the object. Additionally, the method can include generating a template for the passive gripper based on the particular grasp configuration. The method can include fabricating the passive gripper based on the template.Type: ApplicationFiled: January 10, 2023Publication date: March 20, 2025Inventors: Jeffrey Lipton, Ian Good, Milin Kodnongbua, Yu Lou, Adrianna Schulz
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Patent number: 12141929Abstract: Devices and techniques are described for augmented reality furniture layout recommendation. In some examples, first data comprising a three dimensional (3D) model of a room is received. Second data representing an intended usage of the room may be received. A first machine learning model may generate a first collection template using the first data and the second data. The first collection template may include first bounding box data representing a first category of furniture and second bounding box data representing a second category of furniture. The first bounding box data representing a first bounding box having a first size and located at a first position within the 3D model at a first orientation. The second bounding box data representing a second bounding box having a second size and located at a second position within the 3D model at a second orientation.Type: GrantFiled: December 15, 2022Date of Patent: November 12, 2024Assignee: AMAZON TECHNOLOGIES, INC.Inventors: Shan Yang, Xi Zhang, Kenan Deng, Junbang Liang, Tomas F. Yago Vicente, Ramesh Krishnamurthy, Esra Gokcen Boduroglu, Yu Lou
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Patent number: 11989834Abstract: Devices and techniques are generally described for three dimensional room modeling. In various examples, 3D mesh data representing a room may be received. Plane data comprising a plurality of planes may be received. Each plane of the plurality of planes may represent a planar surface detected in the room. In some cases, a first plurality of wall candidates for a 3D model of the room may be determined based at least in part on the plane data. A second plurality of wall candidates for the 3D model of the room may be determined by modifying the first plurality of wall candidates based on a comparison of the first plurality of wall candidates to the 3D mesh data. The 3D model of the room may be generated based at least in part on the second plurality of wall candidates.Type: GrantFiled: June 3, 2022Date of Patent: May 21, 2024Assignee: Amazon Technologies, Inc.Inventors: Mukul Agarwal, Asfand Yar Khan, Tomas F. Yago Vicente, Divyansh Agarwal, Karl Hillesland, Kevin May, Yu Lou, Chun-Kai Wang
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Patent number: 11922489Abstract: A camera is used to capture image data of representations of a physical environment. Planes and surfaces are determined from a representation. The planes and the surfaces are analyzed using relationships there between to obtain shapes and depth information for available spaces within the physical environment. Locations of the camera with respect to the physical environment are determined. The shapes and the depth information are analyzed using a trained neural network to determine items fitting the available spaces. A live camera view is overlaid with a selection from the items to provide an augmented reality (AR) view of the physical environment from an individual location of the locations. The AR view is enabled so that a user can port to a different location than the individual location by an input received to the AR view while the selection from the items remains anchored to the individual location.Type: GrantFiled: February 11, 2019Date of Patent: March 5, 2024Assignee: A9.com, Inc.Inventors: Rupa Chaturvedi, Xing Zhang, Frank Partalis, Yu Lou, Colin Jon Taylor, Simon Fox
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Publication number: 20230370846Abstract: Disclosed are a method and apparatus for detecting a logic vulnerability allowing arbitrary password reset for an account, and a computer readable storage medium. The method includes: invoking a preset identification program to determine whether a request for a verification code is initiated in a to-be-detected webpage; obtaining, from a front-end page, a response packet sent in response to the request for a verification code, and determining whether there is a short message service (SMS) verification code in the response packet, on determining that a request for a verification code is initiated in the to-be-detected webpage; and; and determining that the logic vulnerability allowing arbitrary password reset for an account exists in the to-be-detected webpage, on determining that there is an SMS verification code in the response packet.Type: ApplicationFiled: June 8, 2021Publication date: November 16, 2023Applicant: DBAPPSECURITY CO., LTDInventors: Yu LOU, Yuan FAN
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Patent number: 11783560Abstract: Devices and techniques are generally described for three dimensional room modeling. In various examples, 3D mesh data representing a room may be received. Plane data comprising a plurality of planes may be received. Each plane of the plurality of planes may represent a planar surface detected in the room. In some cases, a first plurality of wall candidates for a 3D model of the room may be determined based at least in part on the plane data. A second plurality of wall candidates for the 3D model of the room may be determined by modifying the first plurality of wall candidates based on a comparison of the first plurality of wall candidates to the 3D mesh data. The 3D model of the room may be generated based at least in part on the second plurality of wall candidates.Type: GrantFiled: June 3, 2022Date of Patent: October 10, 2023Assignee: AMAZON TECHNOLOGIES, INC.Inventors: Mukul Agarwal, Asfand Yar Khan, Tomas F. Yago Vicente, Divyansh Agarwal, Karl Hillesland, Kevin May, Yu Lou, Chun-Kai Wang
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Patent number: 11776211Abstract: Images of various views of objects can be captured. An object mesh structure can be created based at least in part on the object images. The object mesh structure represents the three-dimensional shape of the object. Alpha masks indicating which pixels are associated with the object can be used to refine the object mesh structure. A request can be made to view the object from an arbitrary viewpoint which differs from the viewpoints associated with the captured images. A subset of the captured images can be used to create a synthetic image. Different weights can be assigned to the captured image to render a synthetic image that represents the view from the arbitrary viewpoint selected. The input images for the synthetic image can be prefetched, or loaded into memory before the arbitrary view is requested. The images can also be cached for future use or to avoid reloading them for another synthetic image.Type: GrantFiled: February 22, 2021Date of Patent: October 3, 2023Assignee: A9.com, Inc.Inventors: Karl Hillesland, Xi Zhang, Himanshu Arora, Yu Lou, Radek Grzeszczuk, Arnab Sanat Kumar Dhua
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Publication number: 20230288018Abstract: A multifunctional bracket, including a base and a sleeve. A connecting portion is disposed on the base, and the connecting portion is configured to realize detachable connection with a logistics carrying equipment. A lower end of the sleeve is rotatably connected with the base, a safety limiting mechanism is further disposed between the lower end of the sleeve and the base, and the safety limiting mechanism is configured to limit a range of a connection angle of the sleeve and the base. The multifunctional bracket disclosed by the present disclosure has advantages of low cost, convenient operation, wide application range and high safety.Type: ApplicationFiled: March 9, 2022Publication date: September 14, 2023Inventor: YU LOU
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Patent number: 11734900Abstract: Devices, systems, and methods are provided for real-time object placement guidance in augmented reality experience. An example method may include receiving, by a device having a sensor, an indication of an object to be viewed in an physical environment of the device. The example method may also include determining a 3D model of the physical environment using data of the physical environment captured by the sensor. The example method may also include determining that a first surface in the 3D model of the environment is a first floor space, and a second surface in the 3D model of the environment is a first wall space. The example method may also include determining that a portion of the first surface is unoccupied and sized to fit the object.Type: GrantFiled: October 25, 2021Date of Patent: August 22, 2023Assignee: Amazon Technologies, Inc.Inventors: Geng Yan, Xing Zhang, Amit Kumar K C, Arnab Dhua, Yu Lou
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Publication number: 20220356754Abstract: The present invention provides a multi-directional opening flap pet door, relating to the technical field of pet bearing devices, which comprises: a supporting door frame, a bearing door frame, a locking seat and a blocking door panel. When a locking column slides into a bidirectional locking hole, the blocking door panel is locked bidirectionally, and when the locking column slides into an entrance-exit sliding hole, the blocking door panel is open bidirectionally. It solves the problem that most of the pet doors currently rotate in one direction, and the pet door needs to be adjusted manually, which limits the applicability of pet boxes or pet cages for pet bearing.Type: ApplicationFiled: July 22, 2022Publication date: November 10, 2022Inventor: Yu Lou
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Publication number: 20220221976Abstract: A virtual vertical surface in a three-dimensional space that represents a physical room may be detected. Responsive to a first user input gesture, movement of a virtual object within the three-dimensional space may be displayed. The movement may be to a first location in which a portion of the virtual object intersects a portion of the virtual vertical surface. A virtual vertical surface designator may be displayed corresponding to the virtual vertical surface based at least in part on the portion of the virtual object intersecting the portion of the virtual vertical surface. Upon determining that a second user input gesture meets or exceeds a movement threshold, movement of the three-dimensional object from the first location to a second location within the three-dimensional space may be displayed. The second location may appear beyond the virtual vertical surface.Type: ApplicationFiled: January 13, 2021Publication date: July 14, 2022Inventors: Mukul Agarwal, Yu Lou, Anandram Sundar, Chun Kai Wang, Jack Mousseau, Kevin May, Xing Zhang, Yadikaer Yasheng, Geng Yan
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Publication number: 20220058883Abstract: Devices, systems, and methods are provided for real-time object placement guidance in augmented reality experience. An example method may include receiving, by a device having a sensor, an indication of an object to be viewed in an physical environment of the device. The example method may also include determining a 3D model of the physical environment using data of the physical environment captured by the sensor. The example method may also include determining that a first surface in the 3D model of the environment is a first floor space, and a second surface in the 3D model of the environment is a first wall space. The example method may also include determining that a portion of the first surface is unoccupied and sized to fit the object.Type: ApplicationFiled: October 25, 2021Publication date: February 24, 2022Applicant: A9.com, Inc.Inventors: Geng Yan, Xing Zhang, Amit Kumar K. C., Arnab Dhua, Yu Lou
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Patent number: 11227326Abstract: Various embodiments enable a computing device to perform tasks such as processing an image to recognize text or an object in an image to identify a particular product or related products associated with the text or object. In response to recognizing the text or the object as being associated with a product available for purchase from an electronic marketplace, one or more advertisements or product listings associated with the product can be displayed to the user. Accordingly, additional information for the associated product can be displayed, enabling the user to learn more about and purchase the product from the electronic marketplace through the portable computing device.Type: GrantFiled: November 4, 2019Date of Patent: January 18, 2022Assignee: A9.com, Inc.Inventors: Xiaofan Lin, Arnab Sanat Kumar Dhua, Douglas Ryan Gray, Atul Kumar, Yu Lou
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Patent number: 11210863Abstract: Devices, systems, and methods are provided for real-time object placement guidance in augmented reality experience. An example method may include receiving, by a device having a sensor, an indication of an object to be viewed in an physical environment of the device. The example method may also include determining a 3D model of the physical environment using data of the physical environment captured by the sensor. The example method may also include determining that a first surface in the 3D model of the environment is a first floor space, and a second surface in the 3D model of the environment is a first wall space. The example method may also include determining that a portion of the first surface is unoccupied and sized to fit the object.Type: GrantFiled: August 24, 2020Date of Patent: December 28, 2021Assignee: A9.com, Inc.Inventors: Geng Yan, Xing Zhang, Amit Kumar K C, Arnab Dhua, Yu Lou
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Patent number: 11093748Abstract: Various embodiments of the present disclosure provide systems and method for visual search and augmented reality, in which an onscreen body of visual markers overlayed on the interface signals the current state of an image recognition process. Specifically, the body of visual markers may take on a plurality of behaviors, in which a particular behavior is indicative of a particular state. Thus, the user can tell what the current state of the scanning process is by the behavior of the body of visual markers. The behavior of the body of visual markers may also indicate to the user recommended actions that can be taken to improve the scanning condition or otherwise facilitate the process. In various embodiments, as the scanning process goes from one state to another state, the onscreen body of visual markers may move or seamlessly transition from one behavior to another behavior, accordingly.Type: GrantFiled: January 27, 2020Date of Patent: August 17, 2021Assignee: A9.COM, INC.Inventors: Peiqi Tang, Andrea Zehr, Rupa Chaturvedi, Yu Lou, Colin Jon Taylor, Mark Scott Waldo, Shaun Michael Post
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Publication number: 20210248798Abstract: Approaches in accordance with various embodiments provide for the presentation of augmented reality (AR) content with respect to optically challenging surfaces. Such surfaces can be difficult to locate using conventional optical-based approaches that rely on visible features. Embodiments can utilize the fact that horizontal surfaces can be located relatively easily, and can determine intersections or boundaries of those horizontal surfaces that likely indicate the presence of another surface, such as a vertical wall. This boundary can be determined automatically, through user input, or using a combination of such approaches. Once such an intersection is located, a virtual plane can be determined whose relative location to a device displaying AR content can be tracked and used as a reference for displaying AR content.Type: ApplicationFiled: April 28, 2021Publication date: August 12, 2021Inventors: Jesse Chang, Jared Corso, Xing Zhang, Arnab Dhua, Yu Lou, Jason Freund
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Publication number: 20210174586Abstract: Images of various views of objects can be captured. An object mesh structure can be created based at least in part on the object images. The object mesh structure represents the three-dimensional shape of the object. Alpha masks indicating which pixels are associated with the object can be used to refine the object mesh structure. A request can be made to view the object from an arbitrary viewpoint which differs from the viewpoints associated with the captured images. A subset of the captured images can be used to create a synthetic image. Different weights can be assigned to the captured image to render a synthetic image that represents the view from the arbitrary viewpoint selected. The input images for the synthetic image can be prefetched, or loaded into memory before the arbitrary view is requested. The images can also be cached for future use or to avoid reloading them for another synthetic image.Type: ApplicationFiled: February 22, 2021Publication date: June 10, 2021Inventors: Karl Hillesland, Xi Zhang, Himanshu Arora, Yu Lou, Radek Grzeszczuk, Arnab Sanat Kumar Dhua
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Patent number: D1036704Type: GrantFiled: June 15, 2022Date of Patent: July 23, 2024Inventor: Yu Lou