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公开(公告)号:US11928787B2
公开(公告)日:2024-03-12
申请号:US17028434
申请日:2020-09-22
Applicant: Intel Corporation
Inventor: Gernot Riegler , Vladlen Koltun
CPC classification number: G06T19/20 , G06F9/3877 , G06N3/045 , G06T3/0093 , G06T7/74
Abstract: Systems, apparatuses and methods may provide for technology that estimates poses of a plurality of input images, reconstructs a proxy three-dimensional (3D) geometry based on the estimated poses and the plurality of input images, detects a user selection of a virtual viewpoint, encodes, via a first neural network, the plurality of input images with feature maps, warps the feature maps of the encoded plurality of input images based on the virtual viewpoint and the proxy 3D geometry, and blends, via a second neural network, the warped feature maps into a single image, wherein the first neural network is deep convolutional network and the second neural network is a recurrent convolutional network.
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公开(公告)号:US11816784B2
公开(公告)日:2023-11-14
申请号:US17841186
申请日:2022-06-15
Applicant: Intel Corporation
Inventor: Rene Ranftl , Vladlen Koltun
IPC: G06T17/10 , G06N3/08 , G06N20/00 , G06T15/10 , G06T7/20 , G06T3/00 , G06T7/593 , G06T1/20 , G06N3/045 , G06N3/084
CPC classification number: G06T15/10 , G06N3/045 , G06N20/00 , G06T1/20 , G06T3/005 , G06T7/20 , G06T7/593 , G06T17/10 , G06N3/084 , G06T2207/20076 , G06T2207/20081 , G06T2207/20084 , G06T2207/30248
Abstract: Systems, apparatuses and methods may provide for technology that generates, by a first neural network, an initial set of model weights based on input data and iteratively generates, by a second neural network, an updated set of model weights based on residual data associated with the initial set of model weights and the input data. Additionally, the technology may output a geometric model of the input data based on the updated set of model weights. In one example, the first neural network and the second neural network reduce the dependence of the geometric model on the number of data points in the input data.
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公开(公告)号:US20230113271A1
公开(公告)日:2023-04-13
申请号:US17855763
申请日:2022-06-30
Applicant: Intel Corporation
Inventor: Renee Ranftl , Alexey Bochkovskiy , Vladlen Koltun
Abstract: Methods, apparatus, systems and articles of manufacture disclosed herein perform dense prediction of an input image using transformers at an encoder stage and at a reassembly stage of an image processing system. A disclosed apparatus includes an encoder with an embedder to convert an input image to a plurality of tokens representing features extracted from the input image. The tokens are embedded with a learnable position embedding. The encoder also includes one or more transformers configured in a sequence of stages to relate the tokens to each other. The apparatus further includes a decoder that includes one or more of reassemblers to assemble the tokens into feature representations, one or more of fusion blocks to combine the feature representations to generate a final feature representation, and an output head to generate a dense prediction based on the final feature representation and based on an output task.
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公开(公告)号:US10430913B2
公开(公告)日:2019-10-01
申请号:US15639000
申请日:2017-06-30
Applicant: INTEL CORPORATION
Inventor: Qifeng Chen , Jia Xu , Vladlen Koltun
Abstract: Techniques are provided for approximating image processing functions using convolutional neural networks (CNNs). A methodology implementing the techniques according to an embodiment includes performing, by a CNN, a sequence of non-linear operations on an input image to generate an output image. The generated output image approximates the application of a targeted image processing operator to the input image. The CNN is trained on pairs of training input and output images, wherein the training output images are generated by application of the targeted image processing operator to the training input images. The CNN training process generates bias parameters and convolutional kernel parameters to be employed by the CNN for processing of intermediate image layers associated with processing stages between the input image and the output image, each of the processing stages associated with one of the sequence of non-linear operations. The parameters are associated with the targeted image processing operator.
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公开(公告)号:US12260483B2
公开(公告)日:2025-03-25
申请号:US18426740
申请日:2024-01-30
Applicant: Intel Corporation
Inventor: Benjamin Ummenhofer , Shenlong Wang , Sanskar Agrawal , Yixing Lao , Kai Zhang , Stephan Richter , Vladlen Koltun
Abstract: Described herein are techniques for learning neural reflectance shaders from images. A set of one or more machine learning models can be trained to optimize an illumination latent code and a set of reflectance latent codes for an object within a set of input images. A shader can then be generated based on a machine learning model of the one or more machine learning models. The shader is configured to sample the illumination latent code and the set of reflectance latent codes for the object. A 3D representation of the object can be rendered using the generated shader.
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公开(公告)号:US20240221277A1
公开(公告)日:2024-07-04
申请号:US18426740
申请日:2024-01-30
Applicant: Intel Corporation
Inventor: Benjamin Ummenhofer , Shenlong Wang , Sanskar Agrawal , Yixing Lao , Kai Zhang , Stephan Richter , Vladlen Koltun
CPC classification number: G06T15/005 , G06N3/045 , G06T15/04 , G06T15/506 , G06T17/20 , G06T2200/08 , G06T2210/52
Abstract: Described herein are techniques for learning neural reflectance shaders from images. A set of one or more machine learning models can be trained to optimize an illumination latent code and a set of reflectance latent codes for an object within a set of input images. A shader can then be generated based on a machine learning model of the one or more machine learning models. The shader is configured to sample the illumination latent code and the set of reflectance latent codes for the object. A 3D representation of the object can be rendered using the generated shader.
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公开(公告)号:US20210319319A1
公开(公告)日:2021-10-14
申请号:US17359232
申请日:2021-06-25
Applicant: Intel Corporation
Inventor: Ankit Goyal , Alexey Bochkovkiy , Vladlen Koltun
Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to implement parallel architectures for neural network classifiers. An example non-transitory computer readable medium comprises instructions that, when executed, cause a machine to at least: process a first stream using first neural network blocks, the first stream based on an input image; process a second stream using second neural network blocks, the second stream based on the input image; fuse a result of the first neural network blocks and the second neural network blocks; perform average pooling on the fused result; process a fully connected layer based on the result of the average pooling; and classify the image based on the output of the fully connected layer.
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公开(公告)号:US20190043244A1
公开(公告)日:2019-02-07
申请号:US15933510
申请日:2018-03-23
Applicant: Intel Corporation
Inventor: Rene Ranftl , Vladlen Koltun
Abstract: Systems, apparatuses and methods may provide for technology that generates, by a first neural network, an initial set of model weights based on input data and iteratively generates, by a second neural network, an updated set of model weights based on residual data associated with the initial set of model weights and the input data. Additionally, the technology may output a geometric model of the input data based on the updated set of model weights. In one example, the first neural network and the second neural network reduce the dependence of the geometric model on the number of data points in the input data.
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公开(公告)号:US20190043178A1
公开(公告)日:2019-02-07
申请号:US16031152
申请日:2018-07-10
Applicant: INTEL CORPORATION
Inventor: Chen Chen , Qifeng Chen , Vladlen Koltun
Abstract: An example apparatus for imaging in low-light environments includes a raw sensor data receiver to receive raw sensor data from an imaging sensor. The apparatus also includes a convolutional neural network trained to generate an illuminated image based on the received raw sensor data. The convolutional neural network is trained based on images captured by a sensor similar to the imaging sensor.
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公开(公告)号:US11972519B2
公开(公告)日:2024-04-30
申请号:US17849055
申请日:2022-06-24
Applicant: Intel Corporation
Inventor: Benjamin Ummenhofer , Shenlong Wang , Sanskar Agrawal , Yixing Lao , Kai Zhang , Stephan Richter , Vladlen Koltun
CPC classification number: G06T15/005 , G06N3/045 , G06T15/04 , G06T15/506 , G06T17/20 , G06T2200/08 , G06T2210/52
Abstract: Described herein are techniques for learning neural reflectance shaders from images. A set of one or more machine learning models can be trained to optimize an illumination latent code and a set of reflectance latent codes for an object within a set of input images. A shader can then be generated based on a machine learning model of the one or more machine learning models. The shader is configured to sample the illumination latent code and the set of reflectance latent codes for the object. A 3D representation of the object can be rendered using the generated shader.
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