会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Interactive montages of sprites for indexing and summarizing video
    • 用于索引和总结视频的精灵互动蒙太奇
    • US07982738B2
    • 2011-07-19
    • US11004760
    • 2004-12-01
    • Nebojsa JojicChris Pal
    • Nebojsa JojicChris Pal
    • G06T13/00
    • G06F17/30811G06F17/30843G06F17/30852G11B27/034G11B27/28G11B27/34H04N21/44008H04N21/44029H04N21/45452H04N21/8193H04N21/8549Y10S345/95
    • A “Video Browser” provides interactive browsing of unique events occurring within an overall video recording. In particular, the Video Browser processes the video to generate a set of video sprites representing unique events occurring within the overall period of the video. These unique events include, for example, motion events, security events, or other predefined event types, occurring within all or part of the total period covered by the video. Once the video has been processed to identify the sprites, the sprites are then arranged over a background image extracted from the video to create an interactive static video montage. The interactive video montage illustrates all events occurring within the video in a single static frame. User selection of sprites within the montage causes either playback of a portion of the video in which the selected sprites were identified, or concurrent playback of the selected sprites within a dynamic video montage.
    • “视频浏览器”提供了在整个视频录制中发生的独特事件的交互式浏览。 特别地,视频浏览器处理视频以生成表示在视频的整个周期内发生的唯一事件的一组视频精灵。 这些独特的事件包括例如运动事件,安全事件或其他预定事件类型,发生在视频所涵盖的整个周期的全部或部分内。 一旦视频被处理以识别精灵,则将精灵布置在从视频提取的背景图像上,以创建交互式静态视频蒙太奇。 交互式视频蒙太奇在单个静态帧中说明视频内发生的所有事件。 蒙太奇内的精灵的用户选择导致播放所选择的精灵被识别的视频的一部分,或动态视频蒙太奇中所选精灵的并发回放。
    • 2. 发明授权
    • Capturing long-range correlations in patch models
    • 在补丁模型中捕获长距离相关性
    • US07978906B2
    • 2011-07-12
    • US11763136
    • 2007-06-14
    • Nebojsa JojicVincent Cheung
    • Nebojsa JojicVincent Cheung
    • G06K9/62
    • G06K9/469G06K9/6255
    • Systems and methodologies for modeling data in accordance with one or more embodiments disclosed herein are operable to receive input data, create data patches from the input data, obtain long-range correlations between the data patches, and model the input data as a patch model based at least in part on the data patches and the long-range correlations. Various learning algorithms are additionally provided for refining the patch model created in accordance with one or more embodiments disclosed herein. Further, systems and methodologies for synthesizing a patch model created in accordance with various aspects of the present invention with a set of test data to perform a transformation represented by the patch model on the test data are provided.
    • 根据本文公开的一个或多个实施例的用于建模数据的系统和方法可操作用于接收输入数据,从输入数据创建数据补丁,获得数据补丁之间的长距离相关性,并将输入数据建模为基于补丁模型 至少部分地基于数据补丁和长距离相关性。 另外提供了各种学习算法,用于细化根据本文公开的一个或多个实施例创建的贴片模型。 此外,提供了用于根据本发明的各个方面创建的用于合成测试数据的一组测试数据来进行由测试数据上的补丁模型表示的变换的补丁模型的系统和方法。
    • 4. 发明授权
    • System and method for fast on-line learning of transformed hidden Markov models
    • 用于快速在线学习变换隐马尔科夫模型的系统和方法
    • US07657102B2
    • 2010-02-02
    • US10649382
    • 2003-08-27
    • Nebojsa JojicNemanja Petrovic
    • Nebojsa JojicNemanja Petrovic
    • G06K9/62G10L15/06
    • G11B27/28G06K9/00711G06K9/6297
    • A fast variational on-line learning technique for training a transformed hidden Markov model. A simplified general model and an associated estimation algorithm is provided for modeling visual data such as a video sequence. Specifically, once the model has been initialized, an expectation-maximization (“EM”) algorithm is used to learn the one or more object class models, so that the video sequence has high marginal probability under the model. In the expectation step (the “E-Step”), the model parameters are assumed to be correct, and for an input image, probabilistic inference is used to fill in the values of the unobserved or hidden variables, e.g., the object class and appearance. In one embodiment of the invention, a Viterbi algorithm and a latent image is employed for this purpose. In the maximization step (the “M-Step”), the model parameters are adjusted using the values of the unobserved variables calculated in the previous E-step.
    • 一种快速变化的在线学习技术,用于训练变换后的隐马尔可夫模型。 提供了简化的一般模型和相关联的估计算法用于对诸如视频序列的视觉数据进行建模。 具体来说,一旦模型被初始化,使用期望最大化(“EM”)算法来学习一个或多个对象类模型,使得视频序列在该模型下具有高边际概率。 在期望步骤(“E步骤”)中,假设模型参数是正确的,对于输入图像,使用概率推断来填充未观察或隐藏变量的值,例如对象类和 出现。 在本发明的一个实施例中,为此目的采用维特比算法和潜像。 在最大化步骤(“M步骤”)中,使用在先前E步骤中计算的未观察到的变量的值来调整模型参数。
    • 5. 发明授权
    • Simultaneous optical flow estimation and image segmentation
    • 同时光流估计和图像分割
    • US07522749B2
    • 2009-04-21
    • US11193273
    • 2005-07-30
    • Charles Zitnick, IIISing Bing KangNebojsa Jojic
    • Charles Zitnick, IIISing Bing KangNebojsa Jojic
    • G06K9/00
    • G06K9/34G06K9/38G06K9/4652G06K9/6219
    • A technique for estimating the optical flow between images of a scene and a segmentation of the images is presented. This involves first establishing an initial segmentation of the images and an initial optical flow estimate for each segment of each images and its neighboring image or images. A refined optical flow estimate is computed for each segment of each image from the initial segmentation of that image and the initial optical flow of the segments of that image. Next, the segmentation of each image is refined from the last-computed optical flow estimates for each segment of the image. This process can continue in an iterative manner by further refining the optical flow estimates for the images using their respective last-computed segmentation, followed by further refining the segmentation of each image using their respective last-computed optical flow estimates, until a prescribed number of iterations have been completed.
    • 提出了一种用于估计场景图像和图像分割之间的光流的技术。 这包括首先建立图像的初始分割和每个图像及其相邻图像或图像的每个片段的初始光学流量估计。 从该图像的初始分割和该图像的片段的初始光流中计算每个图像的每个片段的精细光学流量估计。 接下来,从图像的每个片段的最后计算的光学流量估计来细化每个图像的分割。 该过程可以通过使用其各自的最后计算的分割进一步细化图像的光流估计,然后使用其各自的最后计算的光流估计进一步细化每个图像的分割,直到规定数量的 迭代已经完成。
    • 6. 发明申请
    • CAPTURING LONG-RANGE CORRELATIONS IN PATCH MODELS
    • 捕捉模式中的长距离关系
    • US20080310755A1
    • 2008-12-18
    • US11763136
    • 2007-06-14
    • Nebojsa JojicVincent Cheung
    • Nebojsa JojicVincent Cheung
    • G06K9/64
    • G06K9/469G06K9/6255
    • Systems and methodologies for modeling data in accordance with one or more embodiments disclosed herein are operable to receive input data, create data patches from the input data, obtain long-range correlations between the data patches, and model the input data as a patch model based at least in part on the data patches and the long-range correlations. Various learning algorithms are additionally provided for refining the patch model created in accordance with one or more embodiments disclosed herein. Further, systems and methodologies for synthesizing a patch model created in accordance with various aspects of the present invention with a set of test data to perform a transformation represented by the patch model on the test data are provided.
    • 根据本文公开的一个或多个实施例的用于建模数据的系统和方法可操作以接收输入数据,从输入数据创建数据补丁,获得数据补丁之间的长距离相关性,并将输入数据建模为基于补丁模型 至少部分地基于数据补丁和长距离相关性。 另外提供了各种学习算法,用于细化根据本文公开的一个或多个实施例创建的贴片模型。 此外,提供了用于根据本发明的各个方面创建的用于合成测试数据的一组测试数据来进行由测试数据上的补丁模型表示的变换的补丁模型的系统和方法。