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公开(公告)号:US08373721B2
公开(公告)日:2013-02-12
申请号:US12637608
申请日:2009-12-14
申请人: Bing-Yi Wong , Homer H. Chen , Chia-Kai Liang , Tai-Hsu Lin
发明人: Bing-Yi Wong , Homer H. Chen , Chia-Kai Liang , Tai-Hsu Lin
IPC分类号: G09G5/00 , G09G5/02 , G06K9/00 , G06K9/40 , G06K9/36 , G03F3/08 , G06T7/00 , H04N1/46 , H04N1/40 , H04N5/202 , H04N5/445 , H04N9/64
CPC分类号: G06T11/001
摘要: In a method of realism assessment of an image composite, the foreground and the background are transformed into a color space, such as YCbCr, followed by projecting the foreground and the background to a subspace represented by the axes representing chromatic information. The image composite is assessed in the projected subspace, according to linearity of color distributions of the foreground/the background, or according to distance between the color distributions of the foreground/the background and a center of the transformed color space.
摘要翻译: 在图像复合物的现实评估方法中,将前景和背景变换为诸如YCbCr的颜色空间,然后将前景和背景投影到由表示彩色信息的轴表示的子空间。 根据前景/背景的颜色分布的线性,或根据前景/背景的颜色分布与变换的颜色空间的中心之间的距离,在投影的子空间中评估图像合成。
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公开(公告)号:US20110074804A1
公开(公告)日:2011-03-31
申请号:US12570448
申请日:2009-09-30
申请人: Wei-Chao Chen , Natasha Gelfand , Chia-Kai Liang
发明人: Wei-Chao Chen , Natasha Gelfand , Chia-Kai Liang
CPC分类号: G06T11/60 , G06F3/04845 , G06F3/04883
摘要: An apparatus includes means for receiving input indicating a selection point; generating a set of paths originating from said selection point; determining an influence value for each point on a path to generate an influence map; and applying said influence map to an image.
摘要翻译: 一种装置包括用于接收指示选择点的输入的装置; 生成源自所述选择点的一组路径; 确定路径上每个点的影响值以产生影响图; 以及将所述影响图应用于图像。
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公开(公告)号:US20110026910A1
公开(公告)日:2011-02-03
申请号:US12510325
申请日:2009-07-28
申请人: Chia-Kai Liang , Homer H. Chen , Bing-Yi Wong , Gene Liu
发明人: Chia-Kai Liang , Homer H. Chen , Bing-Yi Wong , Gene Liu
IPC分类号: G03B7/00
摘要: A photometric calibration method includes: obtaining a target image and a reference image by a light field camera and transforming the reference image into a revised target image corresponding to the target image; calculating a photometric calibration ratio according to a function for correlating the target image and the revised target image by using a numerical algorithm; and the intensity of the target image is divided by the photometric calibration ratio to obtain a calibrated target image. A light field of a scene is formed by all of the calibrated target image so as to improve the quality of the light field.
摘要翻译: 光度校准方法包括:通过光场摄像机获得目标图像和参考图像,并将参考图像变换成与目标图像相对应的修正目标图像; 根据通过使用数值算法对目标图像和修正目标图像进行相关的功能计算光度校准比; 并且通过光度校准比率将目标图像的强度除以获得校准的目标图像。 由所有校准的目标图像形成场景的光场,从而提高光场的质量。
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4.
公开(公告)号:US20120249550A1
公开(公告)日:2012-10-04
申请号:US13523776
申请日:2012-06-14
申请人: Kurt Barton Akeley , Yi-Ren Ng , Kenneth Wayne Waters , Kayvon Fatahalian , Timothy James Knight , Yuriy Aleksandrovich Romanenko , Chia-Kai Liang , Colvin Pitts , Thomas Hanley , Mugur Marculescu
发明人: Kurt Barton Akeley , Yi-Ren Ng , Kenneth Wayne Waters , Kayvon Fatahalian , Timothy James Knight , Yuriy Aleksandrovich Romanenko , Chia-Kai Liang , Colvin Pitts , Thomas Hanley , Mugur Marculescu
CPC分类号: H04N5/232 , H04N5/772 , H04N9/8205 , H04N21/234363 , H04N21/25825 , H04N21/25833 , H04N21/25891 , H04N21/6582
摘要: A system and method are provided for storing, manipulating, and/or transmitting image data, such as light field photographs and the like, in a manner that efficiently delivers different capabilities and features based on device attributes, user requirements and preferences, context, and/or other factors. Acceleration structures are provided, which enable selective use of certain types of data (also referred to as “assets”) based on device attributes such as image size, desired functionality, user preference, and/or the like. In this manner, the system and method of the present invention takes into account specific attributes and parameters in determining which data should be included, so as to optimize transmission, storage, and/or rendering of image data, including light field data, to improve efficiency and avoid waste of resources.
摘要翻译: 提供了一种系统和方法,用于基于设备属性,用户要求和偏好,上下文以及有效地传递不同的能力和特征来存储,操纵和/或传送诸如光场照片等的图像数据。 /或其他因素。 提供加速结构,其可以基于诸如图像大小,期望的功能,用户偏好等的设备属性选择性地使用某些类型的数据(也称为资产)。 以这种方式,本发明的系统和方法在确定应包括哪些数据时考虑特定属性和参数,以便优化包括光场数据在内的图像数据的传输,存储和/或呈现以改善 提高效率,避免浪费资源。
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公开(公告)号:US08249369B2
公开(公告)日:2012-08-21
申请号:US12367032
申请日:2009-02-06
申请人: Liang-Gee Chen , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Homer H. Chen , Ling-Hsiu Huang
发明人: Liang-Gee Chen , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Homer H. Chen , Ling-Hsiu Huang
IPC分类号: G06K9/36
CPC分类号: G06K9/4638
摘要: A method and apparatus of tile-based belief propagation are disclosed. An image is split into a number of tiles. Messages are iteratively generated within each of the tiles based on the messages from neighboring pixels to the tile at a previous iteration, wherein each message represents information of a state of the pixel. The generated messages for sending out of the tiles are stored. Labels are then determined based on the stored messages, wherein each label represents the state of the pixel.
摘要翻译: 公开了一种基于瓦片的信念传播的方法和装置。 图像被分割成多个图块。 基于在先前迭代的来自相邻像素到瓦片的消息,在每个瓦片内迭代地生成消息,其中每个消息表示像素的状态的信息。 生成的用于发送出瓦片的消息被存储。 然后基于存储的消息确定标签,其中每个标签表示像素的状态。
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公开(公告)号:US20110074809A1
公开(公告)日:2011-03-31
申请号:US12570422
申请日:2009-09-30
申请人: Wei-Chao Chen , Natasha Gelfand , Chia-Kai Liang
发明人: Wei-Chao Chen , Natasha Gelfand , Chia-Kai Liang
CPC分类号: G06F3/0488 , G06F3/04847 , G06T11/60 , G06T19/00
摘要: An apparatus includes means for associating a first editing effect with a first editing direction; means for associating a second editing effect with a second editing direction; means for receiving an editing input indicating an input direction and an input length; means for determining an editing degree according to a corresponding length of said input length in an editing direction by extracting a component corresponding to the input in the editing direction; and means for applying said associated editing effect in a degree according to the editing degree to an image.
摘要翻译: 一种装置,包括用于将第一编辑效果与第一编辑方向相关联的装置; 用于将第二编辑效果与第二编辑方向相关联的装置; 用于接收指示输入方向和输入长度的编辑输入的装置; 用于通过提取与编辑方向上的输入相对应的分量来根据编辑方向上的所述输入长度的相应长度来确定编辑程度的装置; 以及用于根据图像的编辑程度将所述相关联的编辑效果应用于程度的装置。
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7.
公开(公告)号:US20070189530A1
公开(公告)日:2007-08-16
申请号:US11370056
申请日:2006-03-08
申请人: Chia-Kai Liang , Chia-Chu Liu , Homer Chen
发明人: Chia-Kai Liang , Chia-Chu Liu , Homer Chen
IPC分类号: H04N7/167
CPC分类号: H04N21/835 , H04N5/913 , H04N9/8205 , H04N21/2541 , H04N21/4433 , H04N21/4627 , H04N21/4753 , H04N21/8355 , H04N21/8358 , H04N2005/91335 , H04N2005/91364
摘要: A management system for digital broadcast rights and a method thereof, which applies to a digital video broadcasting system and utilizes the function of a multimedia home platform; when the multimedia data is intended to record or replay, the user's data will be analyzed to determine whether the user is allowed to use the multimedia data; further, encryption and decryption processes are used to monitor and control the record and replay processes of the multimedia data and protect the digital broadcast rights of the multimedia data lest it be unrestrictedly used or duplicated as one pleases.
摘要翻译: 一种用于数字广播权的管理系统及其方法,适用于数字视频广播系统并利用多媒体家庭平台的功能; 当多媒体数据旨在记录或重播时,将分析用户的数据以确定用户是否被允许使用多媒体数据; 此外,加密和解密处理被用于监视和控制多媒体数据的记录和重放过程,并且保护多媒体数据的数字广播权利,以免被不受限制地使用或复制为一个喜欢的。
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公开(公告)号:US08761491B2
公开(公告)日:2014-06-24
申请号:US13118526
申请日:2011-05-30
申请人: Liang-Gee Chen , Chung-Te Li , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Ling-Hsiu Huang
发明人: Liang-Gee Chen , Chung-Te Li , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Ling-Hsiu Huang
IPC分类号: G06K9/00
CPC分类号: G06K9/4638 , G06T7/97 , G06T2207/10012 , G06T2207/20076 , G06T2207/20228 , H04N13/111 , H04N13/271 , H04N2013/0081
摘要: In accordance with at least some embodiments of the present disclosure, a processor for performing stereo matching of a first image and a second image is described. The processor may include a first pipeline stage configured to generate data costs associated with a first tile selected from the first image, wherein the data costs is generated based on pixels in the first tile and corresponding pixels in the second image. The processor may include a second pipeline stage configured to generate disparity values associated with the first tile and an outbound message from the first tile to one of neighboring tiles in the first image, wherein the disparity values and the outbound message are generated based on the data costs and inbound messages from the neighboring tiles to the first tile. The processor may further include a third pipeline stage configured to store the disparity values and the outbound message in a memory, wherein the outbound message is used by the second pipeline stage as one of the inbound messages during processing of a second tile selected from the first image.
摘要翻译: 根据本公开的至少一些实施例,描述了用于执行第一图像和第二图像的立体匹配的处理器。 处理器可以包括被配置为生成与从第一图像中选择的第一图块相关联的数据成本的第一流水线阶段,其中基于第一图块中的像素和第二图像中的对应像素生成数据成本。 处理器可以包括第二流水线级,其被配置为产生与第一瓦片相关联的视差值,以及从第一瓦片到第一图像中的相邻瓦片之一的出站消息,其中基于数据生成视差值和出站消息 成本和从邻近瓦片到第一瓦片的入站邮件。 处理器可以进一步包括第三流水线级,其被配置为将存储器中的视差值和出站消息存储在存储器中,其中出站消息由第二流水线级用作处理从第一流 图片。
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公开(公告)号:US20100135585A1
公开(公告)日:2010-06-03
申请号:US12367032
申请日:2009-02-06
申请人: Liang-Gee Chen , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Homer H. Chen , Ling-Hsiu Huang
发明人: Liang-Gee Chen , Chao-Chung Cheng , Chia-Kai Liang , Yen-Chieh Lai , Homer H. Chen , Ling-Hsiu Huang
IPC分类号: G06K9/68
CPC分类号: G06K9/4638
摘要: A method and apparatus of tile-based belief propagation are disclosed. An image is split into a number of tiles. Messages are iteratively generated within each of the tiles based on the messages from neighboring pixels to the tile at a previous iteration, wherein each message represents information of a state of the pixel. The generated messages for sending out of the tiles are stored. Labels are then determined based on the stored messages, wherein each label represents the state of the pixel.
摘要翻译: 公开了一种基于瓦片的信念传播的方法和装置。 图像被分割成多个图块。 基于在先前迭代的来自相邻像素到瓦片的消息,在每个瓦片内迭代地生成消息,其中每个消息表示像素的状态的信息。 生成的用于发送出瓦片的消息被存储。 然后基于存储的消息确定标签,其中每个标签表示像素的状态。
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公开(公告)号:US09607424B2
公开(公告)日:2017-03-28
申请号:US13533319
申请日:2012-06-26
申请人: Yi-Ren Ng , Eric Cheng , Chia-Kai Liang , Kayvon Fatahalian , David John Evans , Kira Wampler , Kristen Berman , Kurt Barton Akeley
发明人: Yi-Ren Ng , Eric Cheng , Chia-Kai Liang , Kayvon Fatahalian , David John Evans , Kira Wampler , Kristen Berman , Kurt Barton Akeley
CPC分类号: G06T15/005 , G06T15/205 , G06T19/00 , G06T2200/21
摘要: According to various embodiments of the invention, a system and method are provided for enabling interaction with, manipulation of, and control of depth-assigned content in depth-enhanced pictures. Depth-assigned content can be assigned to a specified depth value. When a depth-enhanced picture is refocused at a focus depth substantially different from the specified assigned depth value, the depth-assigned content may be omitted, grayed out, blurred, or otherwise visually distinguished. In this manner, content associated with an in-focus image element can be visually distinguished from content associated with an out-of-focus image element. For example, in at least one embodiment, depth-assigned content is visible only when an image element associated with the content is in focus (or nearly in focus). According to various embodiments of the invention, many different types of interactions are facilitated among depth-assigned content, depth-enhanced pictures, and other content.
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