Augmented reality content rendering via albedo models, systems and methods

    公开(公告)号:US11176754B2

    公开(公告)日:2021-11-16

    申请号:US16883966

    申请日:2020-05-26

    摘要: Methods for rendering augmented reality (AR) content are presented. An a priori defined 3D albedo model of an object is leveraged to adjust AR content so that is appears as a natural part of a scene. Disclosed devices recognize a known object having a corresponding albedo model. The devices compare the observed object to the known albedo model to determine a content transformation referred to as an estimated shading (environmental shading) model. The transformation is then applied to the AR content to generate adjusted content, which is then rendered and presented for consumption by a user.

    AUGMENTED REALITY CONTENT RENDERING VIA ALBEDO MODELS, SYSTEMS AND METHODS

    公开(公告)号:US20200286296A1

    公开(公告)日:2020-09-10

    申请号:US16883966

    申请日:2020-05-26

    摘要: Methods for rendering augmented reality (AR) content are presented. An a priori defined 3D albedo model of an object is leveraged to adjust AR content so that is appears as a natural part of a scene. Disclosed devices recognize a known object having a corresponding albedo model. The devices compare the observed object to the known albedo model to determine a content transformation referred to as an estimated shading (environmental shading) model. The transformation is then applied to the AR content to generate adjusted content, which is then rendered and presented for consumption by a user.

    Methods and systems for predicting DNA accessibility in the pan-cancer genome

    公开(公告)号:US10467523B2

    公开(公告)日:2019-11-05

    申请号:US15818462

    申请日:2017-11-20

    摘要: Techniques are provided for predicting DNA accessibility. DNase-seq data files and RNA-seq data files for a plurality of cell types are paired by assigning DNase-seq data files to RNA-seq data files that are at least within a same biotype. A neural network is configured to be trained using batches of the paired data files, where configuring the neural network comprises configuring convolutional layers to process a first input comprising DNA sequence data from a paired data file to generate a convolved output, and fully connected layers following the convolutional layers to concatenate the convolved output with a second input comprising gene expression levels derived from RNA-seq data from the paired data file and process the concatenation to generate a DNA accessibility prediction output. The trained neural network is used to predict DNA accessibility in a genomic sample input comprising RNA-seq data and whole genome sequencing for a new cell type.

    AUGMENTED REALITY CONTENT RENDERING VIA ALBEDO MODELS, SYSTEMS AND METHODS

    公开(公告)号:US20190206137A1

    公开(公告)日:2019-07-04

    申请号:US16259774

    申请日:2019-01-28

    摘要: Methods for rendering augmented reality (AR) content are presented. An a priori defined 3D albedo model of an object is leveraged to adjust AR content so that is appears as a natural part of a scene. Disclosed devices recognize a known object having a corresponding albedo model. The devices compare the observed object to the known albedo model to determine a content transformation referred to as an estimated shading (environmental shading) model. The transformation is then applied to the AR content to generate adjusted content, which is then rendered and presented for consumption by a user.

    Augmented reality content rendering via albedo models, systems and methods

    公开(公告)号:US10192365B2

    公开(公告)日:2019-01-29

    申请号:US15707815

    申请日:2017-09-18

    摘要: Methods for rendering augmented reality (AR) content are presented. An a priori defined 3D albedo model of an object is leveraged to adjust AR content so that is appears as a natural part of a scene. Disclosed devices recognize a known object having a corresponding albedo model. The devices compare the observed object to the known albedo model to determine a content transformation referred to as an estimated shading (environmental shading) model. The transformation is then applied to the AR content to generate adjusted content, which is then rendered and presented for consumption by a user.

    FEATURE TRACKABILITY RANKING, SYSTEMS AND METHODS

    公开(公告)号:US20180260962A1

    公开(公告)日:2018-09-13

    申请号:US15974627

    申请日:2018-05-08

    发明人: Kamil Wnuk

    IPC分类号: G06T7/246

    摘要: Image feature trackability ranking systems and methods are disclosed. A method of establishing a trackability ranking order from tracked image features within a training video sequence at a tracking analysis device includes establishing a tracking region within the training video sequence using a feature detection algorithm. Trajectories of tracked image features within the tracking region are compiled using a feature tracking algorithm. Saliency metrics are assigned to each one of the trajectories of tracked image features based on one or more feature property measurements within the tracking region, and a trackability ranking algorithm that is a function of the saliency metrics and a defined feature trajectory ranking associated with the training video sequence is determined, the trackability ranking algorithm being usable for ranking, based on trackability, tracked image features within another video sequence.

    FAST RECOGNITION ALGORITHM PROCESSING, SYSTEMS AND METHODS
    10.
    发明申请
    FAST RECOGNITION ALGORITHM PROCESSING, SYSTEMS AND METHODS 有权
    快速识别算法处理,系统和方法

    公开(公告)号:US20170046571A1

    公开(公告)日:2017-02-16

    申请号:US15336754

    申请日:2016-10-27

    IPC分类号: G06K9/00 G06T11/60

    摘要: Systems and methods of quickly recognizing or differentiating many objects are presented. Contemplated systems include an object model database storing recognition models associated with known modeled objects. The object identifiers can be indexed in the object model database based on recognition features derived from key frames of the modeled object. Such objects are recognized by a recognition engine at a later time. The recognition engine can construct a recognition strategy based on a current context where the recognition strategy includes rules for executing one or more recognition algorithms on a digital representation of a scene. The recognition engine can recognize an object from the object model database, and then attempt to identify key frame bundles that are contextually relevant, which can then be used to track the object or to query a content database for content information.

    摘要翻译: 提出了快速识别或区分许多物体的系统和方法。 考虑的系统包括存储与已知建模对象相关联的识别模型的对象模型数据库。 可以基于从建模对象的关键帧导出的识别特征,在对象模型数据库中对对象标识符进行索引。 这样的对象在稍后的时间被识别引擎识别。 识别引擎可以基于当前上下文构建识别策略,其中识别策略包括用于在场景的数字表示上执行一个或多个识别算法的规则。 识别引擎可以识别来自对象模型数据库的对象,然后尝试识别与上下文相关的关键帧束,然后可以将其用于跟踪对象或查询内容数据库以获得内容信息。