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公开(公告)号:US20150142875A1
公开(公告)日:2015-05-21
申请号:US14535712
申请日:2014-11-07
Applicant: Sony Corporation
Inventor: Clive Henry GILLARD
CPC classification number: H04L67/10 , H04L65/604 , H04L67/42 , H04N21/234327 , H04N21/2393 , H04N21/25891 , H04N21/274 , H04N21/433 , H04N21/437 , H04N21/440245 , H04N21/47205 , H04N21/4728 , H04N21/64322 , H04N21/6587
Abstract: A client device is disclosed. The client device comprises: a communication unit configured to receive a plurality of parameters, the parameters defining segments of an image stored on a server, wherein the segments do not overlap; a processing unit configured to allow selection of a segment of the image in accordance with a defined view on the client device and wherein upon selection the segment and an adjacent segment are downloadable from the server; a plurality of the decoders operable to decode the segment and the adjacent segment and a display configured to display on the client device the cut out of the image taken from the segment.
Abstract translation: 公开了一种客户端设备。 所述客户端设备包括:通信单元,被配置为接收多个参数,所述参数定义存储在服务器上的图像的段,其中所述段不重叠; 处理单元,其被配置为允许根据所述客户端设备上的定义视图来选择所述图像的片段,并且其中在选择时,所述片段和相邻片段可从所述服务器下载; 多个解码器可操作以对所述片段和所述相邻片段进行解码;以及显示器,被配置为在所述客户端设备上显示从所述片段拍摄的图像的切割。
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公开(公告)号:US20150138188A1
公开(公告)日:2015-05-21
申请号:US14492520
申请日:2014-09-22
Applicant: Sony Corporation
Inventor: Clive Henry GILLARD , Michael John WILLIAMS , Robert Mark Stefan PORTER , Paul Edward PRAYLE
CPC classification number: G09G5/377 , G06T15/00 , G06T19/006 , G09G2340/12 , H04N5/2628 , H04N5/272
Abstract: Embodiments of the present disclosure provide a device for generating a graphic and superimposing the generated graphic on a second image generated from a cut-out of a first image of a scene, the cut-out representing the field of view of a virtual camera, the device comprising: receiver circuitry configured to receive the second image and a set of cut-out corner coordinates; homography determining circuitry configured to determine, a homography between coordinates of the first 2D coordinate system defined within the cut-out and coordinates of a second 2D coordinate system defined for the second image; feature determining circuitry configured to determine a feature of the virtual 3D map of the scene within the field of view of the virtual camera; graphic generator circuitry configured to generate the graphic from the determined feature of the virtual 3D map; and graphic superimposing circuitry configured to superimpose the generated graphic on the second image.
Abstract translation: 本公开的实施例提供了一种用于生成图形并将生成的图形叠加在从场景的第一图像的切口生成的第二图像上的设备,表示虚拟相机的视场的切口, 该装置包括:接收器电路,被配置为接收第二图像和一组切出的角坐标; 双体图确定电路,被配置为确定在所述切口内限定的所述第一2D坐标系的坐标与为所述第二图像定义的第二2D坐标系的坐标之间的单应性; 特征确定电路,其被配置为确定所述虚拟相机视野内的场景的虚拟3D地图的特征; 图形生成器电路,被配置为从所确定的虚拟3D地图的特征生成图形; 以及图形叠加电路,被配置为将所生成的图形叠加在第二图像上。
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公开(公告)号:US20130258051A1
公开(公告)日:2013-10-03
申请号:US13760714
申请日:2013-02-06
Applicant: SONY CORPORATION
Inventor: Clive Henry GILLARD , Stephen Mark Keating , Mark Russell , Jonathan Richard Thorpe
IPC: H04N13/00
CPC classification number: H04N13/128 , H04N13/194
Abstract: A method comprising: obtaining a disparity map for one of a left eye image and a right eye image, the disparity map indicating the horizontal displacement between corresponding pixels in the left eye image and the right eye image; generating a luminance representation of the disparity map, wherein a disparity unit which defines the resolution of the disparity map, is mapped to a corresponding luminance value; and companding the luminance value for transmission over a luminance channel is described.
Abstract translation: 一种方法,包括:获得左眼图像和右眼图像之一的视差图,所述视差图指示左眼图像中的相应像素与右眼图像之间的水平位移; 生成视差图的亮度表示,其中定义视差图的分辨率的视差单元被映射到对应的亮度值; 并且对通过亮度通道进行发送的亮度值进行压缩。
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公开(公告)号:US20170302858A1
公开(公告)日:2017-10-19
申请号:US15415358
申请日:2017-01-25
Applicant: Sony Corporation
Inventor: Robert Mark Stefan PORTER , Clive Henry GILLARD , Daniel Luke HOOPER
CPC classification number: H04N5/243 , H04N5/23229 , H04N5/23293 , H04N5/2351 , H04N5/2352 , H04N5/2355
Abstract: An image processing method comprising: receiving a first image signal representing a portion of a captured image with a first dynamic range, generating a second image signal using the first image signal, applying one of: a first gain to the brightness value of each pixel in the portion of the captured image represented by the first image signal having a brightness value less than a first threshold brightness value, the first gain serving to increase the brightness value of each pixel to which it is applied, and a second gain to the brightness value of each pixel in the portion of the captured image represented by the first image signal having a brightness value greater than a second threshold brightness value, the second gain serving to decrease the brightness value of each pixel to which it is applied; and after the application of the one of the first and second gains, performing a conversion process such that the brightness value of each pixel in the portion of the captured image represented by the first image signal becomes represented in the second format, thus forming the second image signal.
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公开(公告)号:US20160132278A1
公开(公告)日:2016-05-12
申请号:US14794255
申请日:2015-07-08
Applicant: Sony Corporation
Inventor: Clive Henry GILLARD
CPC classification number: G06F3/14 , G09G2340/00 , G09G2354/00 , G09G2360/122 , H04N21/4728
Abstract: A client device is disclosed. The client device comprises: a communication unit configured to receive a plurality of parameters and an image comprised of a plurality of segments of a captured scene, wherein the parameters define at least a section of the segments of the image and associate co-ordinates of a cut-out view of the segment with the image; a decoder operable to decode the image; a processing unit configured to receive the co-ordinates of the cut-out view for display on the client device and to define an area of the image to be displayed using the parameters; and a display configured to display the area of the image.
Abstract translation: 公开了一种客户端设备。 客户端设备包括:通信单元,被配置为接收多个参数和由捕获场景的多个片段组成的图像,其中参数定义图像的片段的至少一部分和关联图像的关联坐标 具有图像的段的切口视图; 解码器,用于解码图像; 处理单元,被配置为接收所述切出视图的坐标以在所述客户端设备上显示,并且使用所述参数来定义要显示的图像的区域; 以及配置为显示图像的区域的显示器。
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公开(公告)号:US20140300645A1
公开(公告)日:2014-10-09
申请号:US14177532
申请日:2014-02-11
Applicant: Sony Corporation
Inventor: Clive Henry GILLARD , Stephen Mark Keating , Robert Mark Stefan Porter
IPC: G06T3/40
CPC classification number: G06T3/40 , G06T3/00 , H04N5/23238 , H04N5/2628
Abstract: A method of controlling the movement of a virtual camera whose image plane provides a cut-out from a captured image of a scene is disclosed. The method comprises: defining a set of first pixel positions forming the boundary of the cut-out of the captured image; defining a set of second pixel positions for the boundary of the captured image; calculating a virtual camera rotation matrix to be applied to the first pixel positions, the virtual camera rotation matrix representative of the difference in at least one of the yaw and pitch of the image plane of the virtual camera and the image plane of the captured image of the scene, wherein the virtual camera rotation matrix is limited such that when one of the set of first pixel positions is transformed using the virtual camera rotation matrix, the transformed first pixel position is located within the boundary of the captured image.
Abstract translation: 公开了一种控制其图像平面从场景的拍摄图像提供切口的虚拟相机的移动的方法。 该方法包括:定义形成捕获图像切出边界的一组第一像素位置; 为捕获的图像的边界定义一组第二像素位置; 计算要应用于第一像素位置的虚拟相机旋转矩阵,虚拟相机旋转矩阵表示虚拟相机的图像平面的偏航和间距中的至少一个的差异以及所捕获图像的图像平面 所述场景,其中所述虚拟相机旋转矩阵被限制,使得当使用所述虚拟相机旋转矩阵来变换所述一组第一像素位置中的一个时,所述经变换的第一像素位置位于所捕获图像的边界内。
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公开(公告)号:US20140195914A1
公开(公告)日:2014-07-10
申请号:US14204963
申请日:2014-03-11
Applicant: SONY CORPORATION
Inventor: Clive Henry GILLARD , Robert Mark Stefan Porter
IPC: G06F3/0484 , H04L29/06
CPC classification number: G06F3/0484 , G06T7/246 , G06T7/254 , G06T7/277 , G06T2207/10024 , G06T2207/20081 , G06T2207/30221 , H04L65/60 , H04N13/156 , H04N13/271 , H04N21/25891 , H04N21/26258 , H04N21/435 , H04N21/4622 , H04N21/47202 , H04N21/4756 , H04N21/632 , H04N21/6587 , H04N21/8456
Abstract: A method of viewing a highlight package on a client device, comprising at the client device: receiving a video stream comprising a plurality of frames, receiving field of view information from a server, the field of view information identifying, for a frame in the received video stream, positional information defining a segment of the frame, and displaying the defined segment to a user.
Abstract translation: 一种在客户端设备上观看高光包的方法,包括在客户端设备处:接收包括多个帧的视频流,从服务器接收视场信息,所述视场信息识别所接收的帧中的帧 视频流,定义帧的段的位置信息,以及将定义的段显示给用户。
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公开(公告)号:US20190052687A1
公开(公告)日:2019-02-14
申请号:US16160351
申请日:2018-10-15
Applicant: SONY CORPORATION
Inventor: Jian-Rong CHEN , Clive Henry GILLARD , Jonathan James STONE , Michael LUDGATE
IPC: H04L29/06 , H04N21/643 , H04N21/6405 , H04N21/44 , H04N21/234 , H04N21/236
Abstract: A packet-based video network including: two or more video data sources, each configured to launch video data packets onto the network as multicast data packets each associated with a multicast group identifier corresponding to that video data source; and a video data destination configured to receive and process video data from a video data source by joining a multicast group corresponding to that video data source, and execute a switching operation to switch from receiving video data from a first video data source to receiving video data from a second video data source by leaving a multicast group of the first video data source and joining a multicast group of the second video data source. The video data destination is configured to process video data corresponding to a video frame which, at end of a frame period, represents a most recently received video frame from the first video data source.
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公开(公告)号:US20180191794A1
公开(公告)日:2018-07-05
申请号:US15905173
申请日:2018-02-26
Applicant: SONY CORPORATION
Inventor: Jian-Rong CHEN , Clive Henry GILLARD , Jonathan James STONE , Michael LUDGATE
IPC: H04L29/06 , H04N21/643 , H04N21/6405 , H04N21/44 , H04N21/234 , H04N21/236
CPC classification number: H04L65/4076 , H04L65/605 , H04L65/80 , H04N21/23424 , H04N21/23602 , H04N21/44004 , H04N21/6405 , H04N21/64322
Abstract: A packet-based video network including: two or more video data sources, each configured to launch video data packets onto the network as multicast data packets each associated with a multicast group identifier corresponding to that video data source; and a video data destination configured to receive and process video data from a video data source by joining a multicast group corresponding to that video data source, and execute a switching operation to switch from receiving video data from a first video data source to receiving video data from a second video data source by leaving a multicast group of the first video data source and joining a multicast group of the second video data source. The video data destination is configured to process video data corresponding to a video frame which, at end of a frame period, represents a most recently received video frame from the first video data source.
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公开(公告)号:US20170070717A1
公开(公告)日:2017-03-09
申请号:US15217476
申请日:2016-07-22
Applicant: Sony Corporation
Inventor: Clive Henry GILLARD , Stephen Mark KEATING
Abstract: Colour conversion apparatus comprises mapping circuitry configured to map pixels of an input image having colour components in an input colour space to pixels of an mapped image having colour components in an output colour space, the input colour space and the output colour space being different colour spaces such that at least a subset of colours representable in the input colour space are not representable in the output colour space; processing circuitry configured to process the mapped image by detecting instances, in the colour components of pixels of the mapped image, of representations of negative amounts of a colour component and in response to such a detection in respect of a pixel under test, to increase all of the colour components of the pixel under test by an amount of at least the magnitude of the greatest magnitude negative amount of the colour components of that pixel under test; and output circuitry configured to generate pixels of an output image, having colour components in the output colour space, from pixels of the processed mapped image, the output circuitry being configured to inhibit colour components of pixels of the output image from exceeding a maximum representable colour amount.
Abstract translation: 颜色转换装置包括映射电路,其被配置为将具有输入颜色空间中的颜色分量的输入图像的像素映射到在输出颜色空间中具有颜色分量的映射图像的像素,输入颜色空间和输出颜色空间是不同颜色空间 使得输入颜色空间中可表示的颜色的至少一个子集不能在输出颜色空间中表示; 处理电路,被配置为通过检测映射图像的像素的颜色分量中的颜色分量的负量的表示并且响应于关于被测试像素的这种检测的实例来处理所映射的图像,以增加所有 所测试的像素的颜色分量的至少大小为该被测像素的颜色分量的最大量级的负量的量; 以及输出电路,被配置为从所处理的映射图像的像素生成具有输出颜色空间中的颜色分量的输出图像的像素,输出电路被配置为禁止输出图像的像素的颜色分量超过最大可表示颜色 量。
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