MULTIVIEW VIDEO ENCODING METHOD AND DEVICE, AND MULTIVIEW VIDEO DECODING METHOD AND DEVICE
    2.
    发明公开

    公开(公告)号:EP2843943A4

    公开(公告)日:2016-01-06

    申请号:EP13780629

    申请日:2013-04-23

    CPC classification number: H04N13/0003 H04N19/46 H04N19/597 H04N19/61

    Abstract: Provided is a method of decoding a multiview video, the method involving receiving multiview image streams that configure the multiview video, obtaining picture order count (POC) information of a base-view picture from a predetermined data unit header that includes information of the base-view picture included in a base-view image stream, determining a POC of the base-view picture by using the POC information of the base-view picture, based on an instantaneous decoding refresh (IDR) picture of a base-view, and determining, by using the POC of the base-view picture, a POC of an additional-view picture that is included in a same access unit as the base-view picture and is transmitted.

    Abstract translation: 提供一种对多视点视频进行解码的方法,该方法涉及接收配置多视点视频的多视点图像流,从包括基于视频的信息的预定数据单元头部获取基本视点图像的图像顺序计数(POC)信息, 包括在基本视图图像流中的观看图像,基于基础视图的瞬时解码刷新(IDR)图像,通过使用基础视图图像的POC信息来确定基础视图图像的POC,以及确定 通过使用基础视图图像的POC,被包含在与基本视图图像相同的存取单元中并被发送的附加视图图像的POC。

    GHOST-COMPENSATION FOR IMPROVED STEREOSCOPIC PROJECTION
    6.
    发明公开
    GHOST-COMPENSATION FOR IMPROVED STEREOSCOPIC PROJECTION 审中-公开
    GHOST补偿用于改进立体投影

    公开(公告)号:EP1883835A4

    公开(公告)日:2011-04-13

    申请号:EP06760473

    申请日:2006-05-25

    Abstract: A method for reducing visual ghost artifacts in plano-stereoscopic image transmissions, wherein the plano-stereoscopic image transmissions originate from or pass through a device that provides ghost artifact compensation, comprising receiving left-eye image data for a non-linear image representation of a left-eye image, receiving right-eye image data for a non-linear image representation of a right-eye image, transforming the left-eye and right-eye image data to determine linear left-eye and right-eye image representations, respectively, applying at least one ghosting coefficient to calculate a left-eye or right-eye ghost contribution from the linear left-eye or right-eye image representation, respectively; and subtracting the left-eye or right-eye ghost contribution from the linear right-eye or left-eye image representation, respectively, to determine respective compensated linear right-eye or left-eye image data.

    IMAGE DISPLAY DEVICE AND SIGNAL PROCESSING DEVICE
    8.
    发明公开
    IMAGE DISPLAY DEVICE AND SIGNAL PROCESSING DEVICE 审中-公开
    图像显示设备与信号处理装置

    公开(公告)号:EP1705929A4

    公开(公告)日:2007-04-04

    申请号:EP04807412

    申请日:2004-12-21

    Abstract: In the technique of displaying to a viewer an image stereoscopically representing a three-dimensional object to be displayed, the depths of the to-be-displayed object are efficiently represented using a stereoscopic image. To this end, in an image display device 100 of a retinal scanning type, a wavefront modulating device 78 modulates the curvature of wavefront of a light beam for display of a to-be-displayed image, per each partition of the image (e.g., per each pixel). As a result, the depths of the three-dimensional to-be-displayed object are represented. A depth signal used for representing the depths is a signal corresponding to depth data which was used in performing the hidden surface elimination by a Z-buffer technique, for polygon data three-dimensionally and geometrically representative of the to-be-displayed object, the hidden surface elimination being performed in a rendering unit 34 of a signal processing device 12.

    VIDEO SAFETY CURTAIN
    9.
    发明公开
    VIDEO SAFETY CURTAIN 审中-公开
    视频安全窗帘

    公开(公告)号:EP1249135A4

    公开(公告)日:2006-04-05

    申请号:EP00988485

    申请日:2000-10-24

    Applicant: COGNEX CORP

    Inventor: NICHANI SANJAY

    Abstract: A three-dimensional (3-D) machine-vision safety-solution involving a method and apparatus for performing high-integrity, high efficiency machine vision. The machine vision safety solution converts two-dimensional video pixel data into 3-D point data that is used for characterization of specific 3-D objects, their orientation, and other object characteristics for any object, to provide a video safety "curtain." A (3-D) machine-vision safety-solution apparatus includes an image acquisition device arranged to view a target scene stereoscopically and pass the resulting multiple video output signals to a computer for further processing. The multiple video output signals are connected to the input of a video processor adapted to accept the video signals. Video images from each camera are then synchronously sampled, captured, and stored in a memory associated with a general purpose processor. The digitized image in the form of pixel information can then be stored, manipulated and otherwise processed in accordance with capabilities of the vision system. The machine vision safety solution method and apparatus involves two phases of operation: training and run-time.

    COMPUTER STEREO VISION SYSTEM AND METHOD
    10.
    发明公开
    COMPUTER STEREO VISION SYSTEM AND METHOD 失效
    计算机外部物体

    公开(公告)号:EP0861415A4

    公开(公告)日:2000-10-25

    申请号:EP96935318

    申请日:1996-11-12

    Applicant: RAZON MOSHE

    Inventor: RAZON MOSHE

    Abstract: The system and the method are intended to enable robots, devices, tools, etc., to see the environment in which they operate, by means of a pair of identical cameras, aligned, compatible and coordinated with their fields of sight (photographing) being parallel and adju sted in parallel divergence (M) between each and every line in the fields of sight, and to identify anything viewed by the cameras immediately and at the rate of photographing/filming. By means of the system and the method, the computer vision receives the pictures from the cameras into a designated place for this purpose and a backup is created for the field of sight from the pictures stored in the spatial-memory, and it calculates the distance for each and every point in the picture, as well as the dimensions of the shapes and registers their various features. The system includes a memory register for movement identification at time intervals and calculation of movement, motion, speed and direction of each and every shape in the pictures of the leading camera, received after color filtering, a register of basic shapes and data table(s) such as the "true" table. Said registers are meant for purpose of detecting data, features, definitions and for drawing of conclusions for the key elements. The data, the features, definitions and conclusions enable to compose keys for the unidentified shapes, compatible with the recognized stored shapes register, and thus identification of the unidentified shapes is carried out fully and almost immediately.

    Abstract translation: 该系统和方法旨在使机器人,设备,工具等能够通过一对相同的相机来观察它们的操作环境,其对准,兼容并与其视野(拍摄)协调 平行和辅助在视野中的每一行之间并行发散(M),并且以摄影/拍摄的速率来识别由摄像机立即观看的任何东西。 通过系统和方法,计算机视觉将摄像机的图像接收到用于此目的的指定位置,并且从存储在空间存储器中的图像中为视野创建备份,并且计算距离 对于图片中的每个点,以及形状的尺寸和注册它们的各种特征。 该系统包括用于以时间间隔进行运动识别的存储器寄存器,并且计算在彩色滤波之后接收的领先相机的图像中的每个形状的运动,运动,速度和方向,基本形状寄存器和数据表 ),如“真”表。 所述寄存器用于检测关键要素的数据,特征,定义和绘制结论。 数据,特征,定义和结论使得能够组合与识别的存储形状寄存器兼容的未识别形状的键,并且因此完全和几乎立即执行不明形状的识别。

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