公开(公告)号：WO2013042059A1

公开(公告)日：2013-03-28

申请号：PCT/IB2012/054986

申请日：2012-09-20

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： SCOZZARO, Andrea

IPC: G01S5/00 ,  G01S5/02 ,  H04L29/08 ,  G01S5/08 ,  H04W64/00 ,  G01S1/68 ,  H04W4/04

CPC classification number: H04W4/02 ,  G01S1/68 ,  H04W64/00

Abstract: A method is described for reconstructing the map of an environment (20) surrounding a wireless device (100), said environment (20) being equipped with one or more radio frequency tags (1) set in a number dependent on the level of detail to be obtained in said reconstruction, said method comprising the steps of: - receiving identification and localization data of said one or more radio frequency tags (1) over a wireless connection by said at least one wireless reception means (3) of the wireless device (100); - storing the identification and localization data of said one or more radio frequency tags (1) into a filing and/or storage means (5,6) by a processing means (2) of the wireless device (100); - providing on said output means (7) of the wireless device (100) at least one map of said environment (20) built on the basis of the identification and localization data of the radio frequency tags (1).

Abstract translation: 描述了一种用于重建围绕无线设备（100）的环境（20）的映射的方法，所述环境（20）配备有一个或多个根据细节级别设置的射频标签（1） 所述方法包括以下步骤：通过无线设备的所述至少一个无线接收装置（3）在无线连接上接收所述一个或多个射频标签（1）的识别和定位数据（ 100）; - 通过所述无线设备（100）的处理装置（2）将所述一个或多个射频标签（1）的识别和定位数据存储到归档和/或存储装置（5,6）中; - 在所述无线设备（100）的所述输出装置（7）上提供基于所述射频标签（1）的识别和定位数据构建的所述环境（20）的至少一个映射。

公开(公告)号：WO2013018058A1

公开(公告)日：2013-02-07

申请号：PCT/IB2012/053967

申请日：2012-08-02

Applicant: SISVEL TECHNOLOGY S.R.L. ,  CSP - INNOVAZIONE NELLE ICT SCARL ,  SAGLIOCCO, Sergio ,  SILEO, Leonardo ,  BORRI, Roberto

Inventor： SAGLIOCCO, Sergio ,  SILEO, Leonardo ,  BORRI, Roberto

IPC: G06T1/00 ,  H04N5/00

CPC classification number: H04N5/0675 ,  G06T1/0021 ,  G06T1/0071 ,  H04N21/4307 ,  H04N21/44008 ,  H04N21/4622 ,  H04N21/6125 ,  H04N21/816 ,  H04N21/8358

Abstract: The present invention relates to methods and apparatuses for transmitting and receiving multimedia contents comprising at least two components (C1, C2); the reception method entails the reception of a first component (C1) from a first transmission medium (DVB) and the reception of a second component (C2) from a second transmission medium (IP), as well as the steps of: detecting (A4) a first "watermark" sequence from said first component (C1), detecting (A4) a second "watermark" sequence from said second component (C2), synchronizing (A5) said first and second components (C1, C2) on the basis of said first and second "watermark" sequences, and combining (A6) said synchronized first and second components (C1, C2) to form said multimedia content (MM); of course, said reception method provides the desired results if both components have been suitably and repeatedly marked prior to transmission.

Abstract translation: 本发明涉及用于发送和接收包括至少两个组件（C1，C2）的多媒体内容的方法和装置; 接收方法需要从第一传输介质（DVB）接收第一分量（C1）和从第二传输介质（IP）接收第二分量（C2），以及步骤：检测（A4 ）从所述第一分量（C1）获取第一“水印”序列，从所述第二分量（C2）检测（A4）第二“水印”序列，基于所述第一和第二分量（C1，C2）同步（A5）所述第一和第二分量 并且组合（A6）所述同步的第一和第二分量（C1，C2）以形成所述多媒体内容（MM）; 当然，所述接收方法如果在传输之前已经适当地和重复地标记了两个组件，则提供了期望的结果。

公开(公告)号：WO2012153281A1

公开(公告)日：2012-11-15

申请号：PCT/IB2012/052314

申请日：2012-05-09

Applicant: SISVEL TECHNOLOGY S.R.L. ,  CELIA, Saverio

Inventor： CELIA, Saverio

IPC: G03B17/02

CPC classification number: H04N5/23296 ,  G03B5/00 ,  G03B17/00 ,  H04N5/2253 ,  H04N5/23287

Abstract: The present invention relates to an image capturing apparatus (600) comprising a body that can be freely inclined relative to a predetermined reference axis through the effect of a rotation about a certain axis of rotation, an optical sensor device (1) capable of capturing luminous radiation incident thereon and of converting it so that it can be stored into a physical medium in the form of a captured image, wherein the optical sensor device (1) is mechanically coupled to the body of the apparatus (600) in a manner such that it can be made capable of controllably rotating about the axis of rotation, inclination sensor means (60) adapted to detect the angular offset of the optical sensor device with respect to the predetermined reference axis, motor means (64) adapted to rotate the optical sensor device about said axis of rotation when it is made capable of controllably rotating about the axis of rotation by the motor means (64), processing and control means (62) associated with the inclination sensor means (60) and with the motor means (64) and adapted to change the inclination of the optical sensor device (1) through the motor means (64) depending on the angular offset detected by the inclination sensor means (60) with respect to the predetermined reference axis.

Abstract translation: 本发明涉及一种摄像装置（600），其特征在于，具有通过围绕某一旋转轴线的旋转的作用相对于规定的基准轴自由倾斜的主体，能够捕捉发光的光学传感器装置（1） 辐射入射到其上并转换它，使得其可以以捕获图像的形式存储到物理介质中，其中光学传感器装置（1）机械地联接到装置（600）的主体，使得 可以使得能够围绕旋转轴线可控地旋转;适于检测光学传感器装置相对于预定参考轴线的角度偏移的倾斜传感器装置（60），适于旋转光学传感器的电动机装置（64） 当所述装置能够通过所述电动机装置（64）围绕所述旋转轴线可控制地旋转时，所述装置围绕所述旋转轴线旋转，与所述公共部件相关联的处理和控制装置（62） 连接传感器装置（60）和电动机装置（64），并且适于根据由倾斜传感器装置（60）检测到的角度偏移通过电动机装置（64）改变光学传感器装置（1）的倾斜， 相对于预定的参考轴。

公开(公告)号：WO2012063213A1

公开(公告)日：2012-05-18

申请号：PCT/IB2011/055006

申请日：2011-11-10

Applicant: SISVEL TECHNOLOGY S.R.L. ,  CELIA, Saverio ,  BALLOCCA, Giovanni ,  D'AMATO, Paolo ,  MILANESIO, Alessio

Inventor： CELIA, Saverio ,  BALLOCCA, Giovanni ,  D'AMATO, Paolo ,  MILANESIO, Alessio

IPC: H04N13/00

CPC classification number: H04N13/139 ,  H04N13/161 ,  H04N13/167 ,  H04N2213/003 ,  H04N2213/007

Abstract: The present invention relates to a method for processing a three-dimensional video content, wherein a video stream processor (2) is inputted with a video stream (Fi) comprising video images and/or data images arranged within single frames according to a determined transport configuration and adapted to produce a three-dimensional display, wherein said video stream processor (2) generates, in response to a control signal (8) sent by a control module (5), a video signal (9,13) reproduceable on an associated visualisation apparatus (4) comprising at least one portion of said images, as arranged in each single frame for at least one of said single frames, so as to support the user in recognising said determined transport configuration.

Abstract translation: 本发明涉及一种用于处理三维视频内容的方法，其中视频流处理器（2）输入视频流（Fi），视频流（Fi）包括视频图像和/或在单帧内布置的数据图像，根据确定的传输 配置并适于产生三维显示器，其中所述视频流处理器（2）响应于由控制模块（5）发送的控制信号（8）产生可再现的视频信号（9,13） 相关联的可视化装置（4）包括所述图像的至少一部分，被布置在用于所述单个帧中的至少一个的每个单个帧中，以便支持用户识别所确定的传输配置。

公开(公告)号：WO2011058491A1

公开(公告)日：2011-05-19

申请号：PCT/IB2010/055040

申请日：2010-11-05

Applicant: SISVEL TECHNOLOGY S.R.L. ,  D'AMATO, Paolo ,  PREVITI, Gianluca

Inventor： D'AMATO, Paolo ,  PREVITI, Gianluca

IPC: H04M1/725 ,  H04W88/06

CPC classification number: H04M1/72522 ,  H04W4/16 ,  H04W4/20 ,  H04W8/26 ,  H04W76/10

Abstract: The present invention relates to a device for receiving and transmitting information in a mobile communication network. The device comprises means for making a voice call to a telephone number, a memory area for storing said telephone number and at least one identifier of the mobile network operator to which said telephone number belongs. The device further comprises means for retrieving said identifier through the mobile communication network. The latter means extract the network operator identifier of the called number from a message sent automatically when setting up said voice call. The invention also relates to a communication method for a mobile communication network.

Abstract translation: 本发明涉及一种用于在移动通信网络中接收和发送信息的装置。 该设备包括用于对电话号码进行语音呼叫的装置，用于存储所述电话号码的存储区域和所述电话号码所属的移动网络运营商的至少一个标识符。 该设备还包括用于通过移动通信网络检索所述标识符的装置。 后者意味着从设置语音呼叫时自动发送的消息中提取被叫号码的网络运营商标识符。 本发明还涉及移动通信网络的通信方法。

公开(公告)号：WO2018158735A1

公开(公告)日：2018-09-07

申请号：PCT/IB2018/051333

申请日：2018-03-02

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： GRANGETTO, Marco ,  VERDOJA, Francesco

IPC: H03M7/30 ,  H04N19/00

Abstract: A method for encoding digital images or video streams, comprises: - a receiving phase, wherein a portion of an image (f) is received; - a graph weights prediction (GWP) phase, wherein the elements of a weights matrix (W) associated to the graph related to the blocks of the image (predicted blocks) are predicted on the basis of reconstructed, de-quantized and inverse-transformed pixel values of at least one previously coded block (predictor block) of the image (f), the weights matrix (W) being a matrix comprising elements (wij) denoting the level of similarity between a pair of pixels composing said image (f), - a graph transform computation phase, wherein the graph Fourier transform of the blocks of the image (f) is performed, obtaining for said blocks a set of coefficients determined on the basis of the predicted weights; - a coefficients quantization phase, wherein said coefficients are quantized - an output phase wherein a bitstream comprising said transformed and quantized coefficients is transmitted and/or stored.

公开(公告)号：WO2017046750A1

公开(公告)日：2017-03-23

申请号：PCT/IB2016/055526

申请日：2016-09-16

Applicant: SISVEL TECHNOLOGY S.R.L. ,  POLITECNICO DI TORINO

Inventor： FRACASTORO, Giulia ,  MAGLI, Enrico

IPC: H04N19/12 ,  H04N19/14 ,  H04N19/176 ,  G06T9/20

CPC classification number: H04N19/12 ,  B29C2947/92209 ,  B29C2947/924 ,  H04N19/14 ,  H04N19/176 ,  H04N19/463 ,  H04N19/90

Abstract: The present invention relates to methods and apparatuses for encoding and/or decoding digital images or video streams, wherein the encoding apparatus (1100) comprises processing means (1110) configured for reading a portion of said image (f), computing difference values between pixel values of the image, quantizing such pixel difference values for obtaining a quantized weight map (W), computing an edge map (f') composed by elements (f'i) indicating whether a corresponding pixel of said portion of the image is an edge or not on the basis of the quantized weight map, determining a reconstructed weight map (W') on the basis of the edge map (f'), determining a graph transform matrix (U) on the basis of the reconstructed weight map (W'), computing transform coefficients (f^) on the basis of the graph transform matrix (U) and said portion of the image (f), transmitting the computed transform coefficients (f^) and the edge map (f').

Abstract translation: 本发明涉及用于编码和/或解码数字图像或视频流的方法和装置，其中编码装置（1100）包括被配置用于读取所述图像（f）的一部分的处理装置（1110），计算像素 对所述图像的值进行量化，以获得量化权重映射（W）量化所述像素差值，计算由表示所述图像的所述部分的相应像素是否为边缘的元素（f'）组成的边缘图（f'） 或者不基于量化权重图，基于边缘图（f'）确定重构权重映射（W'），基于重构的权重映射（W）来确定图形变换矩阵（U） '），基于图形变换矩阵（U）和图像（f）的所述部分计算变换系数（f ^），发送计算出的变换系数（f ^）和边缘图（f'）。

公开(公告)号：WO2013168091A1

公开(公告)日：2013-11-14

申请号：PCT/IB2013/053660

申请日：2013-05-07

Applicant: SISVEL TECHNOLOGY S.R.L. ,  S.I.SV.EL SOCIETA' ITALIANA PER LO SVILUPPO DELL'ELETTRONICA S.P.A.

Inventor： GRANGETTO, Marco ,  LUCENTEFORTE, Maurizio

IPC: H04N7/26 ,  H04N13/00

CPC classification number: H04N19/597 ,  H04N13/128 ,  H04N13/161 ,  H04N19/547 ,  H04N19/553 ,  H04N2013/0081

Abstract: A method is described for generating a three-dimensional video stream by starting from a sequence of video images, said sequence comprising a first view (V 0 ), at least one second view (V i ) of a scene, as well as a depth map (D 0 ) of said first view (V o ), or a disparity map of said at least one second view (V 1 ) with respect to the first view (V 0 ), the method comprising, for one image, the following steps: obtaining at least one occlusion image (O 1 ) comprising the occluded pixels of said second view (V 1 ) by starting from said depth map (D 0 ) or from said disparity map; generating a compacted occlusion image (OC 1 ) by spatially repositioning said occluded pixels of said at least one occlusion image (O 1 ), so as to move said pixels closer to one another; said three-dimensional video stream comprising, for one image, said first view (V 0 ), said depth map (D 0 ), or said disparity map, and said at least one compacted occlusion image (OC 1 ).

Abstract translation: 描述了一种通过从视频图像序列开始生成三维视频流的方法，所述序列包括第一视图（V0），场景的至少一个第二视图（Vi）以及深度图（ 所述第一视图（Vo）的D0）或所述至少一个第二视图（V1）相对于所述第一视图（V0）的视差图，所述方法包括针对一个图像的以下步骤：获得至少一个 通过从所述深度图（D0）开始或从所述视差图开始包括所述第二视图（V1）的遮挡像素的遮挡图像（O1） 通过空间重新定位所述至少一个遮挡图像（O1）的所述遮挡像素来产生压缩遮挡图像（OC1），以使所述像素彼此靠近; 所述三维视频流包括对于一个图像，所述第一视图（V0），所述深度图（D0）或所述视差图以及所述至少一个压缩的遮挡图像（OC1）。

公开(公告)号：WO2013042072A1

公开(公告)日：2013-03-28

申请号：PCT/IB2012/055020

申请日：2012-09-21

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： CELIA, Saverio

IPC: G01C21/32 ,  G01C21/34 ,  G09B29/10

CPC classification number: G01C21/34 ,  G01C21/32 ,  G01C21/3484 ,  G06F17/30241

Abstract: A method is described for managing a map (140) stored in a memory (130) associated with a personal navigation device (10), comprising a command and data entry unit (115) operable by a user, wherein said map (140) can be visualized on a display (115) and comprises a road network, wherein said method comprises the step of combining a first set of data about said road network, stored in said map (140), with a second set of data about at least one road not present in said road network or defined as not viable, in particular a new road, wherein said second data can be entered by the user by means of said command and data entry unit (115).

Abstract translation: 描述了一种用于管理存储在与个人导航设备（10）相关联的存储器（130）中的地图（140）的方法，包括由用户操作的命令和数据输入单元（115），其中所述地图（140）可以 在显示器（115）上可视化并且包括道路网络，其中所述方法包括将存储在所述地图（140）中的关于所述道路网络的第一组数据与关于至少一个的第二组数据组合的步骤 道路不存在于所述道路网络中或被定义为不可行，特别是新的道路，其中所述第二数据可以由用户通过所述命令和数据输入单元（115）输入。

公开(公告)号：WO2012131744A1

公开(公告)日：2012-10-04

申请号：PCT/IT2012/000091

申请日：2012-03-26

Applicant: SISVEL TECHNOLOGY S.R.L. ,  DINI, Roberto ,  GIUSTO, Pietro Porzio

Inventor： DINI, Roberto ,  GIUSTO, Pietro Porzio

IPC: H04W64/00 ,  G01S5/02

CPC classification number: H04W4/023 ,  G01S5/02 ,  G01S5/0252 ,  G01S5/0289 ,  G01S2205/008 ,  H04W64/00 ,  H04W84/18 ,  H04W84/20

Abstract: A cooperative localisation process is described for determining the absolute position of an apparatus to be localized, comprising a plurality of cooperating apparatuses able to cooperate, through the exchange of messages and data, in the localisation of said apparatus to be localized. The cooperating apparatuses are equipped with at least one direct, apparatus - to - apparatus radio transmission and reception system for messages and data, and means for estimating the distance between apparata of said set of cooperating apparatuses. The cooperating localisation apparatuses able to implement this process are also described.

Abstract translation: 描述了用于确定要定位的设备的绝对位置的协作定位过程，包括能够通过消息和数据的交换在要定位的所述设备的定位中协作的多个协作设备。 配合装置配备有用于消息和数据的至少一个直接的装置 - 设备无线电发射和接收系统，以及用于估计所述协作装置组的距离的装置。 还描述了能够实现该过程的协同定位装置。