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公开(公告)号：US20240346680A1
公开(公告)日：2024-10-17
申请号：US18319577
申请日：2023-05-18
申请人： Dell Products L.P.
发明人： Zhisong Liu , Zijia Wang , Zhen Jia
IPC分类号： G06T7/70 , G06F16/583 , G06T17/00 , G06V10/44 , G06V10/74
CPC分类号： G06T7/70 , G06F16/583 , G06T17/00 , G06V10/44 , G06V10/761 , G06T2207/30244
摘要： Embodiments of the present disclosure relate to a method, a device, and a computer program product for determining a camera pose for an image. The method includes: acquiring a query image for a target object. The method further includes: acquiring a set of images from a three-dimensional model for the target object. The method further includes: selecting a target image from the set of images based on similarities between images in the set of images and the query image. The method further includes: determining a target camera pose corresponding to the query image based on a camera pose for the target image. The method enables fast and accurate determination of a camera pose for a query image from a three-dimensional model for a target object, thus increasing the efficiency of acquiring the camera pose and improving the user experience.
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2.发明授权公开(公告)号：US12100099B2
公开(公告)日：2024-09-24
申请号：US17984474
申请日：2022-11-10
申请人： Dell Products L.P.
发明人： Zhisong Liu , Zijia Wang , Anzhou Hou , Zhen Jia
摘要： A method, an electronic device, and a computer program product for generating a three-dimensional scene are provided in embodiments of the present disclosure. The method may include obtaining source image features from a plurality of two-dimensional source images associated with the three-dimensional scene to be generated. The method may further include obtaining editing features from an editing instruction input by a user for the three-dimensional scene, each of the editing features respectively forming a feature pair with each of the source image features. Furthermore, the method may include updating the source image features by maximizing a correlation coefficient of each of the feature pairs, and generating the three-dimensional scene based at least on the updated source image features. Embodiments of the present disclosure can realize arbitrary editing of a three-dimensional scene, thus enhancing the experience of human-computer interaction.
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公开(公告)号：US12100096B2
公开(公告)日：2024-09-24
申请号：US17883828
申请日：2022-08-09
申请人： Dell Products L.P.
发明人： Zhisong Liu , Zijia Wang , Zhen Jia
CPC分类号： G06T15/205 , G06T7/73 , G06T7/80 , G06T2207/10028 , G06T2207/30244
摘要： Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for rendering a target scene. The method includes acquiring from a server rendering data including a point cloud and a color of the target scene. The method further includes determining a pose used for rendering the target scene at user equipment. The method further includes rendering the target scene on the basis of the rendering data and the pose, so as to show the target scene in the pose. In embodiments of the present disclosure, a rendering effect on the target scene can be improved, and the rendering speed is higher.
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公开(公告)号：US20240303534A1
公开(公告)日：2024-09-12
申请号：US18130744
申请日：2023-04-04
申请人： Dell Products L.P.
发明人： Zijia Wang , Zhisong Liu , Zhen Jia
IPC分类号： G06N20/00
CPC分类号： G06N20/00
摘要： A method includes: determining a first sample subset in an initial sample set by an initial model based on the initial sample set, wherein the initial sample set comprises a plurality of question-answer pairs, each of the plurality of question-answer pairs comprising a question and an answer; generating a first model by training the initial model with the first sample subset; determining a second sample subset in the first sample subset by the first model based on the first sample subset; generating a second model by training the first model with the second sample subset; determining, in response to at least one of the second sample subset and the second model satisfying a corresponding predetermined condition, a third sample subset of the initial sample set by the second model based on the initial sample set; and generating a third model by training the second model with the third sample subset.
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公开(公告)号：US20240290062A1
公开(公告)日：2024-08-29
申请号：US18129949
申请日：2023-04-03
申请人： Dell Products L.P.
发明人： Zhisong Liu , Zijia Wang , Zhen Jia
IPC分类号： H04N21/239 , G06V10/40 , H04N21/231 , H04N21/8405
CPC分类号： H04N21/2393 , G06V10/40 , H04N21/231 , H04N21/8405
摘要： Embodiments of the present disclosure relate to a method, a device, and a computer program product for video retrieval. The method includes determining a retrieval level corresponding to a retrieval word in response to receiving a retrieval request including the retrieval word from a client. The method further includes determining a video database corresponding to the retrieval level among a plurality of video databases, where the plurality of video databases store image frames for different frame rates of the same video. The method further includes retrieving an image frame associated with the retrieval word from the determined video database and sending the retrieved image frame to the client. According to the solution, multi-level video retrieval can be realized, allowing a user to retrieve a desired video in different scenes or different devices at different retrieval speeds, so as to provide the user with a more flexible video retrieval mode.
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公开(公告)号：US20240289998A1
公开(公告)日：2024-08-29
申请号：US18129136
申请日：2023-03-31
申请人： Dell Products L.P.
发明人： Zijia Wang , Zhisong Liu , Jiacheng Ni , Zhen Jia
IPC分类号： G06T11/00 , G06T5/00 , G06V10/74 , G06V10/764
CPC分类号： G06T11/00 , G06T5/77 , G06V10/761 , G06V10/764 , G06T2207/20081
摘要： A method in an illustrative embodiment includes: acquiring an image set, where the image set includes a first plurality of images that can be classified into at least two categories; determining a corner case image set in the image set, where the corner case image set includes a second plurality of images that tend to be incorrectly classified; training an image generator with at least some images in the second plurality of images and first guidance associated with the at least some images; and generating an additional image by the trained image generator with a first image in the second plurality of images and additional guidance, where the additional guidance is different from the first guidance. By means of the technical solutions of the present disclosure, an image generation efficiency can be improved, and the quality of generated images can be enhanced, thereby improving user experience.
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7.发明公开公开(公告)号：US20240289921A1
公开(公告)日：2024-08-29
申请号：US18130022
申请日：2023-04-03
申请人： Dell Products L.P.
发明人： Zijia Wang , Zhisong Liu , Zhen Jia
IPC分类号： G06T3/40 , G06N3/0464 , G06N3/094
CPC分类号： G06T3/4046 , G06N3/0464 , G06N3/094
摘要： Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for training an image processing model. The method in an illustrative embodiment includes: obtaining a folding weight of a folded convolutional layer of a pre-trained generator by performing a folding operation on a plurality of weights of a plurality of convolutional layers of the pre-trained generator. The method further includes: embedding the pre-trained generator into the image processing model. The method further includes: training the image processing model using a plurality of pairs of sample images, wherein at least one pair of sample images of the plurality of pairs of sample images includes a first sample image having a first resolution and a second sample image having a second resolution, and wherein the first resolution is less than the second resolution.
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公开(公告)号：US20240231916A9
公开(公告)日：2024-07-11
申请号：US17989344
申请日：2022-11-17
申请人： Dell Products L.P.
发明人： Zijia Wang , Yufeng Wang , Chunxi Chen , Zhen Jia
IPC分类号： G06F9/50
CPC分类号： G06F9/5027
摘要： Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for allocating a workload. The method includes acquiring a first state graph of a plurality of devices that run a first workload at a first time point. The method further includes updating the first state graph based on a comparison between an active value of at least one node in the first state graph and a predetermined threshold. The method further includes determining a first load state of the plurality of devices at the first time point based on an updated first state graph. The method further includes allocating a second workload to the plurality of devices at a second time point based on the first load state, where active values of nodes in the updated first state graph are greater than the predetermined threshold.
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公开(公告)号：US11971777B1
公开(公告)日：2024-04-30
申请号：US17990885
申请日：2022-11-21
申请人： Dell Products L.P.
发明人： Jiacheng Ni , Jinpeng Liu , Zijia Wang , Zhen Jia
CPC分类号： G06F11/079 , G06N5/04
摘要： A method in an illustrative embodiment of the present disclosure includes determining, utilizing a first diagnosis model deployed in a storage system, whether a cause of a fault belongs to environmental factors. The method further includes determining, responsive to determining that the cause of the fault belongs to the environmental factors, whether the fault can be solved locally in the storage system. The method further includes sending, responsive to determining that the fault cannot be solved locally in the storage system, the fault to a second diagnosis model, wherein the first diagnosis model is obtained by distilling the second diagnosis model. According to the method for fault diagnosis of the present disclosure, particular faults can be diagnosed and solved locally in a storage system, so that the workload of a customer support team of the storage system in a cloud can be reduced.
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公开(公告)号：US20240127530A1
公开(公告)日：2024-04-18
申请号：US17981766
申请日：2022-11-07
申请人： Dell Products L.P.
发明人： Zhisong Liu , Zijia Wang , Zhen Jia
CPC分类号： G06T17/00 , G01S17/89 , G06T7/74 , G06T19/20 , G06T2200/08 , G06T2207/10028 , G06T2210/56 , G06T2219/2021
摘要： Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for generating a target object. The method includes upsampling a first feature of an input point cloud. The method further includes determining a reference feature of a reference point cloud having a predetermined shape. The method further includes determining a second feature based on the upsampled first feature and the reference feature. The method further includes generating a three-dimensional target object based on the second feature and the input point cloud, wherein the target object has a fitted curved surface, and the target object has a greater number of points than the input point cloud. With embodiments of the present disclosure, a point cloud of the target object can be made denser, and the number of points can be increased, thereby achieving a more accurate three-dimensional reconstruction of the target object.
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