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1. 发明申请

WO2017042133A1 METHOD AND DEVICE FOR ENCODING AND DECODING A LIGHT FIELD BASED IMAGE, AND CORRESPONDING COMPUTER PROGRAM PRODUCT 审中-公开
标题翻译：用于编码和解码基于光场的图像的方法和装置，以及对应的计算机程序产品
公开(公告)号：WO2017042133A1
公开(公告)日：2017-03-16
申请号：PCT/EP2016/070886
申请日：2016-09-05
申请人： THOMSON LICENSING
发明人： GUILLOTEL, Philippe , THOREAU, Dominique , VANDAME, Benoit , LOPEZ, Patrick , BOISSON, Guillaume
IPC分类号： H04N19/597
CPC分类号： H04N19/597
摘要： A method for encoding a current focal stack is disclosed that comprises a set of images focused at a different focalization distance from one image to another. According to present disclosure, the method comprises: - encoding (31) information representing an image of the current focal stack, the image being selected in said current focal stack according to an image sharpness criterion, and reconstructing the image into a reconstructed image; - encoding (32) at least another image of the current focal stack by prediction from at least the reconstructed image.
摘要翻译：公开了一种用于对当前焦点堆叠进行编码的方法，其包括以与一个图像不同的聚焦距离聚焦的一组图像。根据本公开，该方法包括： - 根据图像锐度准则编码（31）表示当前焦点叠层的图像的信息，所述图像在所述当前焦点堆叠中被选择，并将图像重建为重建图像; - 至少从所述重构图像预测编码（32）所述当前焦点堆叠的至少另一图像。

2. 发明申请

WO2016139134A1 LIGHT FIELD METADATA 审中-公开
标题翻译：光场元数据
公开(公告)号：WO2016139134A1
公开(公告)日：2016-09-09
申请号：PCT/EP2016/054041
申请日：2016-02-26
申请人： THOMSON LICENSING
发明人： BOISSON, Guillaume , SEIFI, Mozhdeh , VANDAME, Benoit , SABATER, Neus
IPC分类号： H04N5/232 , H04N13/00 , H04N13/02
CPC分类号： G06T7/85 , G06T7/557 , G06T2207/10024 , G06T2207/10028 , G06T2207/10052 , H04N5/23212 , H04N5/23229 , H04N13/111 , H04N13/178 , H04N13/218 , H04N13/229 , H04N13/232 , H04N13/282
摘要： A method of providing metadata for captured light field data, the method comprising providing a data format aggregating metadata describing characteristics of at least one of: a light field camera used to capture the light field data, a matrix of views derived from the light field data, and a focal stack derived from the light field data.
摘要翻译：一种为捕获的光场数据提供元数据的方法，所述方法包括提供聚合元数据的数据格式，该元数据描述以下至少一个的特征：用于捕获光场数据的光场照相机，从光场数据导出的视图矩阵，以及源自光场数据的焦点叠层。

3. 发明申请

WO2017191238A1 HIGH FRAME RATE MOTION FIELD ESTIMATION FOR LIGHT FIELD SENSOR, METHOD, CORRESPONDING COMPUTER PROGRAM PRODUCT, COMPUTER-READABLE CARRIER MEDIUM AND DEVICE 审中-公开
标题翻译：光场传感器的高帧速率运动场估计，方法，相应的计算机程序产品，计算机可读载体介质和设备
公开(公告)号：WO2017191238A1
公开(公告)日：2017-11-09
申请号：PCT/EP2017/060617
申请日：2017-05-04
申请人： THOMSON LICENSING
发明人： THEBAULT, Cedric , VANDAME, Benoit , SABATER, Neus
IPC分类号： H04N5/235 , H04N5/341 , H04N5/345 , H04N13/02
CPC分类号： H04N5/3452 , H04N5/2353 , H04N5/341 , H04N13/232 , H04N13/271
摘要： A method for processing data acquired by a sensor pixel array (SPA) of a plenoptic camera is provided. The sensor pixel array (SPA) comprises a plurality of rows and columns of pixels and the plenoptic camera comprises a micro-lens array (MLA) delivering a set of micro-lens images on said sensor pixel array (SPA), each micro-lens image covering at least partially a number of rows and a number of columns of said sensor pixels array. The method for processing data acquired by the sensor pixel array comprises reading-out rows or columns of pixels according to a reading-out order, the reading-out order being defined as a function of said number of rows and/or number of columns and of a number of micro-lens images.
摘要翻译：提供了一种用于处理由全光照相机的传感器像素阵列（SPA）获取的数据的方法。传感器像素阵列（SPA）包括多行和多列像素，并且全光照相机包括在所述传感器像素阵列（SPA）上提供一组微透镜图像的微透镜阵列（MLA），每个微透镜图像至少部分地覆盖所述传感器像素阵列的多个行和多个列。用于处理由传感器像素阵列获取的数据的方法包括根据读出顺序读出像素的行或列，读出顺序被定义为所述行数和/或列数的函数，并且的一些微透镜图像。

4. 发明申请

WO2017162596A1 METHOD FOR CORRECTING ABERRATION AFFECTING LIGHT-FIELD DATA 审中-公开
标题翻译：校正影响光场数据的异常的方法
公开(公告)号：WO2017162596A1
公开(公告)日：2017-09-28
申请号：PCT/EP2017/056573
申请日：2017-03-20
申请人： THOMSON LICENSING
发明人： BOREL, Thierry , VANDAME, Benoit , SCHUBERT, Arno
IPC分类号： H04N5/232 , H04N5/357 , G06T5/00
CPC分类号： H04N9/04517 , G06T5/006 , G06T2207/10052 , H04N5/23212 , H04N5/3572 , H04N9/045 , H04N13/232 , H04N13/271
摘要： The invention pertains to a method for correcting aberration affecting light-field data (LF) acquired by a sensor of a plenoptic device, said method comprising: determining (S2) a plurality of subsets of light-field data (Sub_LF) among said light-field data (LF), as a function of a physical and/or geometrical property of said light-field data, said property being a discrimination criterion associated with said aberration, projecting (S3) at least some of said subsets of light field data (Sub_LF) into respective refocused sub-pictures (Sub_Pict), as a function of: o spatial information about a focalization plane and, o a respective disparity dispersion (D(W)) resulting from said aberration, obtaining a corrected picture (Cor_Pict) from a sum (S4) of said refocused sub-pictures (Sub_Pict).
摘要翻译：本发明涉及一种用于校正由全光设备的传感器获取的影响光场数据（LF）的像差的方法，所述方法包括：确定（S2）多个光场子集根据所述光场数据的物理和/或几何属性来确定所述光场数据（LF）中的数据（Sub_LF），所述属性是与所述像差相关联的判别标准，将至少一些作为以下函数的光场数据（Sub_LF）的所述子集中的所述子集（Sub_Lict）中的每一个：关于聚焦平面的空间信息和由所述像差导致的相应差异色散（D（W）），获得来自所述重新聚焦的子图片（Sub_Pict）的和（S4）的校正图片（Cor_Pict）。

5. 发明申请

WO2016173925A1 METHOD AND DEVICE FOR PROCESSING A LIGHTFIELD CONTENT 审中-公开
标题翻译：用于处理光束内容的方法和装置
公开(公告)号：WO2016173925A1
公开(公告)日：2016-11-03
申请号：PCT/EP2016/058919
申请日：2016-04-21
申请人： THOMSON LICENSING
发明人： VANDAME, Benoit , SABATER, Neus , BURELLER, Olivier
IPC分类号： G03B35/10 , H01L27/146 , H04N5/232 , H04N13/02
CPC分类号： G06T7/557 , G03B35/10 , G06T2207/10052 , H01L27/14627 , H04N5/2254 , H04N5/23212 , H04N13/0011 , H04N13/111 , H04N2013/0081
摘要： An apparatus to process a lightfield image of a scene acquired with a lightfield acquisition device comprises means for obtaining a first focal stack and a second focal stack, each comprising images representative of the scene and obtained from a different part of the pixels of the lightfield image. A method of processing the lightfield content is also described.
摘要翻译：用于处理用光场获取装置获取的场景的光场图像的装置包括用于获得第一焦点堆叠和第二焦点堆叠的装置，每个焦点堆叠和第二焦点堆叠包括代表场景的图像并且从光场图像的像素的不同部分获得。还描述了处理光场内容的方法。

6. 发明公开

EP3422722A1 METHOD FOR ENCODING A MATRIX OF IMAGE VIEWS OBTAINED FROM DATA ACQUIRED BY A PLENOPTIC CAMERA 审中-公开
公开(公告)号：EP3422722A1
公开(公告)日：2019-01-02
申请号：EP17305832.2
申请日：2017-06-30
申请人： Thomson Licensing
发明人： VANDAME, Benoit , RACAPE, Fabien , BOISSON, Guillaume
IPC分类号： H04N19/597 , H04N19/176 , H04N19/593 , H04N19/577
摘要： In one embodiment of the disclosure, it is proposed a method for encoding a matrix of image views obtained from data acquired by a plenoptic camera. The method is remarkable in that it comprises:
obtaining at least one reference image view from a combination of at least two image views from said matrix of image views;
encoding image views that are different from said at least one reference image view, based on said at least one reference image view.

7. 发明公开

EP3113479A1 PLENOPTIC FOVEATED CAMERA 有权转让
标题翻译： PLENOPTISCHE FOVEAT-KAMERA
公开(公告)号：EP3113479A1
公开(公告)日：2017-01-04
申请号：EP16176397.4
申请日：2016-06-27
申请人： Thomson Licensing
发明人： VANDAME, Benoit , BOREL, Thierry , CHEVALLIER, Louis
IPC分类号： H04N5/225 , H04N5/357
摘要： A sensor 4 targeted to be mounted on a plenoptic camera 1 comprises at least one microimage area 5 targeted to sense a microimage refracted by a microlens array 3, the microimage area 5 being at least partially covered by a color filter array 6, wherein the color saturation of the color filter array 6 decreases when getting away from a centroid (x i,j , y i,j ) of the microimage area 5.
摘要翻译：目标是安装在全光摄像机1上的传感器4包括至少一个微图像区域5，该微图像区域5旨在感测由微透镜阵列3折射的微影像，微图像区域5至少部分被滤色器阵列6覆盖，其中颜色当离开微图像区域5的质心（xi，j，yi，j）时，滤色器阵列6的饱和度降低。

8. 发明公开

EP3293959A1 PLENOPTIC IMAGING DEVICE EQUIPPED WITH AN ENHANCED OPTICAL SYSTEM 审中-公开
标题翻译：配备增强型光学系统的普通成像设备
公开(公告)号：EP3293959A1
公开(公告)日：2018-03-14
申请号：EP16306119.5
申请日：2016-09-07
申请人： Thomson Licensing
发明人： VANDAME, Benoit , BABON, Frédéric , DRAZIC, Valter
IPC分类号： H04N5/225
CPC分类号： G02B3/0056 , G02B3/0075 , G02B13/0015 , G02B13/0055 , G02B27/0075 , H04N5/2254 , H04N5/2259 , H04N13/232
摘要： It is proposed a plenoptic imaging device comprising a micro-lens array (620) placed between a main lens (610) and a photosensor (630), said micro-lens array comprising a plurality of microlenses each configured to project a micro-image onto the photosensor, said main lens covering a central field-of-view of the scene according to capture axis. The plenoptic imaging device comprises multi-faceted optical means (650) having at least two facets and placed in a plane adjacent to the aperture diaphragm plane and centred on the main optical axis, each facet being configured to angularly rotate the capture axis with respect to the main optical axis so as to capture a rotated field-of-view from the central field-of-view, and so that the captured rotated field-of-views form an expanded field-of-view covering said central field-of-view.
摘要翻译：提出了一种全光成像设备，其包括置于主透镜（610）和光传感器（630）之间的微透镜阵列（620），所述微透镜阵列包括多个微透镜，每个微透镜被配置为将微图像投影到光传感器，所述主透镜根据捕获轴线覆盖场景的中心视场。全光成像设备包括具有至少两个小平面并放置在与孔径光阑平面相邻且以主光轴为中心的平面中的多面光学装置（650），每个小面被配置成相对于主光轴以便捕获来自中心视场的旋转视场，并且使得所捕获的旋转视场形成覆盖所述中心视场的扩大的视场，视图。

9. 发明公开

EP3289413A1 METHOD AND DEVICE FOR PROCESSING A LIGHTFIELD CONTENT 有权转让
标题翻译：用于处理轻微内容的方法和设备
公开(公告)号：EP3289413A1
公开(公告)日：2018-03-07
申请号：EP16717646.0
申请日：2016-04-21
申请人： Thomson Licensing
发明人： VANDAME, Benoit , SABATER, Neus , BURELLER, Olivier
IPC分类号： G03B35/10 , H01L27/146 , H04N5/232 , H04N13/02
CPC分类号： G06T7/557 , G03B35/10 , G06T2207/10052 , H01L27/14627 , H04N5/2254 , H04N5/23212 , H04N13/0011 , H04N13/111 , H04N2013/0081
摘要： An apparatus to process a lightfield image of a scene acquired with a lightfield acquisition device comprises means for obtaining a first focal stack and a second focal stack, each comprising images representative of the scene and obtained from a different part of the pixels of the lightfield image. A method of processing the lightfield content is also described.

10. 发明公开

EP3113478A1 PLENOPTIC FOVEATED CAMERA 审中-公开
标题翻译：普惠制摄像机
公开(公告)号：EP3113478A1
公开(公告)日：2017-01-04
申请号：EP15306053.8
申请日：2015-06-30
申请人： Thomson Licensing
发明人： VANDAME, Benoit , BOREL, Thierry , CHEVALLIER, Louis
IPC分类号： H04N5/225 , H04N5/357
CPC分类号： H04N13/257 , G02B3/0056 , H01L27/14621 , H04N5/2254 , H04N5/3572 , H04N13/207
摘要： A sensor 4 targeted to be mounted on a plenoptic camera 1 comprises at least one microimage area 5 targeted to sense a microimage refracted by a microlens array 3, the microimage area 5 being at least partially covered by a color filter array 6, wherein the color saturation of the color filter array 6 decreases when getting away from a centroid (x i,j , y i,j ) of the microimage area 5.
摘要翻译：旨在安装在全光照相机1上的传感器4包括至少一个微图像区域5，该微图像区域5的目标是感测由微透镜阵列3折射的微图像，微图像区域5至少部分被滤色器阵列6覆盖，当离开微图像区域5的质心（xi，j，yi，j）时，滤色器阵列6的饱和度减小。

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