公开(公告)号：US09454710B2

公开(公告)日：2016-09-27

申请号：US14410768

申请日：2013-07-01

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Stavros Paschalakis ,  Miroslaw Bober

IPC: G06K9/00 ,  G06K9/46 ,  G06K9/52 ,  G06T7/40

CPC classification number: G06K9/4642 ,  G06K9/46 ,  G06K9/4671 ,  G06K9/52 ,  G06K2009/4666 ,  G06T7/44 ,  G06T2207/20012 ,  G06T2207/20021

Abstract: A method for transforming an image descriptor, based on a gradient histogram (h) having a plurality of histogram bins (hi), into a transformed gradient histogram descriptor (v) including a set of values (vj), wherein it is provided the step of applying at least one criterium for calculating the set of values (vj), at least one criterium having a location criterium of the histogram bins (hi). The invention also relates to an image processing device suitable for carrying out the method.

Abstract translation: 一种用于基于具有多个直方图栏（hi）的梯度直方图（h）将图像描述符变换成包括一组值（vj）的变换梯度直方图描述符（v）的方法，其中提供步骤 应用至少一个用于计算所述值集合（vj）的准则，至少一个具有所述直方图箱位置标准（hi）的标准。 本发明还涉及一种适用于执行该方法的图像处理装置。

公开(公告)号：US20160162749A1

公开(公告)日：2016-06-09

申请号：US14906485

申请日：2014-07-16

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Stavros Paschalakis

IPC: G06K9/38 ,  G06T9/00 ,  G06K9/46

CPC classification number: G06K9/38 ,  G06K9/4642 ,  G06T9/00 ,  H04N19/14 ,  H04N19/30 ,  H04N19/40 ,  H04N19/90

Abstract: A method for encoding an image descriptor (H) based on gradient histograms (hp) into a transformed descriptor (V) having transformed subdescriptors (vp), wherein each gradient histogram (hp) includes a plurality of histogram bins (hi) and each subdescriptor (vp) includes a set of values (vj), wherein the subdescriptors (vp) are generated according to an element utilisation order list specifying a subdescriptor index (p) of the set of sub descriptors (vp) and an element index (j) of the set of values (vj).

Abstract translation: 一种用于将基于梯度直方图（hp）的图像描述符（H）编码成具有变换的描述符（vp）的变换描述符（V）的方法，其中每个梯度直方图（hp）包括多个直方图条（hi）和每个子描述符 （vp）包括一组值（vj），其中根据指定子描述符集合（vp）的子描述符索引（p）和元素索引（j）的元素利用顺序列表来生成子描述符（vp） 的值集（vj）。

公开(公告)号：US20160119376A1

公开(公告)日：2016-04-28

申请号：US14894844

申请日：2014-06-17

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Andrea Scozzaro ,  Gianluca Previti

IPC: H04L29/06 ,  H04L12/58 ,  H04L9/32

CPC classification number: H04L63/1483 ,  H04L9/3247 ,  H04L51/12 ,  H04L63/0227 ,  H04L63/1441 ,  H04L63/168

Abstract: A system for filtering electronic messages includes a client machine that includes a security module, wherein the security module has access to at least one message sent by a sender identified in the message through respective identification data and received by the client machine, wherein the security module is configured for reading the sender's identification data from the header of the message, finding and storing any potentially harmful contents of the body of the message, verifying if said potentially harmful contents satisfy validation conditions which are specific for the sender having the identification data specified in the header of the message, allowing or denying access to at least part of the body of the message, in which the potentially harmful contents are present, based on the result of the verification.

Abstract translation: 一种用于过滤电子消息的系统包括一个包括安全模块的客户端机器，其中该安全模块可以通过相应的标识数据访问消息中标识的发送方发送的至少一个消息并由客户机接收，其中该安全模块 被配置为从消息的头部读取发送者的标识数据，查找和存储消息正文的任何​​潜在的有害内容，验证所述潜在的有害内容是否满足对具有指定的标识数据的发送者特定的验证条件 消息的标题，基于验证的结果，允许或拒绝对存在潜在有害内容的消息的至少部分身份的访问。

公开(公告)号：US20150032279A1

公开(公告)日：2015-01-29

申请号：US14377801

申请日：2013-03-01

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Alessandro Striuli

IPC: H02J4/00 ,  G05B15/02

CPC classification number: H02J4/00 ,  G05B15/02 ,  H02J3/46

Abstract: A method for managing the supply of electric energy to a community of users (UP1, UP2, . . . UPN) includes determining a supply, to each user of the community of users (UP1, UP2, . . . UPN), of a combination of electric energy coming from at least one system for producing energy from a local source (100) and from the at least one system for supplying energy managed by an external distributor (110), wherein the combination of electric energy can be determined specifically for each user; adjusting, for each user of the community of users, the supply of the fraction of electric energy coming from the local source (100), as a function of the electric energy coming from the local source (100) to be distributed to the other users of the community of users (UP1, UP2, . . . UPN), so as to give priority to taking electric energy directly from the system for producing energy from a local source (100) over the at least one system for supplying electric energy managed by an external distributor (110).

Abstract translation: 一种用于管理向用户群体（UP1，UP2，... UPN）供电的方法包括：确定向用户群体（UP1，UP2，... UPN）的每个用户提供 来自至少一个系统的用于从本地源（100）产生能量的电能和用于供给由外部分配器（110）管理的能量的至少一个系统的电能的组合，其中电能的组合可以专门为 每个用户; 根据来自本地源（100）的电力的函数，调整对于用户社区的每个用户提供来自本地源（100）的电能的一部分的分配给其他用户 的用户群体（UP1，UP2，... UPN），以便优先从用于从本地源（100）产生能量的系统直接从至少一个用于供应电能的系统的系统中获取电能 通过外部分配器（110）。

公开(公告)号：US20140359673A1

公开(公告)日：2014-12-04

申请号：US14287449

申请日：2014-05-27

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Alessandro Striuli

IPC: H04N21/462 ,  H04N21/44 ,  H04N21/61

CPC classification number: H04N21/4622 ,  H04H20/24 ,  H04H20/26 ,  H04H20/423 ,  H04H60/13 ,  H04L12/6418 ,  H04L65/4076 ,  H04N21/24 ,  H04N21/2402 ,  H04N21/44008 ,  H04N21/6125 ,  H04N21/6143 ,  H04N21/64322 ,  H04N21/6543

Abstract: A video content receiving apparatus (103a; 103b) includes an interface (209, 301) for interfacing to at least one associable video reproducing apparatus (102), and including: a receiver for receiving video contents from at least one source of contents (104) through a connection (201a, 203a; 201b, 203b) connected to a plurality of distribution platforms (105, 106), wherein a first connection (203a; 203b) to a first distribution platform (105) is of the broadband type, and wherein a second connection (201a; 201b) to a second distribution platform (106) is of the broadcast type; a first identifier for identifying a video content to be reproduced; a second identifier for identifying at least one active distribution platform on which said video content to be reproduced is currently being transmitted by the source of contents (104); a selector for selecting the reception of the video content through the active distribution platform; a switch for switching between the first connection (203a; 203b) and the second connection (201a; 201b), or vice versa, on the basis of a command signal received by the receiving apparatus (103a; 130b); and a video processor for generating a video signal (220; 310) that includes the video content in a form that is reproducible by a reproducing apparatus (102) associable with the receiving apparatus (103; 103a; 103b) through the interfacer.

Abstract translation: 视频内容接收设备（103a; 103b）包括用于与至少一个可关联视频再现设备（102）进行接口的接口（209,301），并且包括：接收器，用于从至少一个内容源（104）接收视频内容 ）通过连接到多个分配平台（105,106）的连接（201a，203a; 201b，203b），其中到第一分配平台（105）的第一连接（203a; 203b）是宽带类型的，以及 其中到第二分配平台（106）的第二连接（201a; 201b）是广播类型; 用于识别要再现的视频内容的第一标识符; 用于识别至少一个主动分发平台的第二标识符，所述要被再现的所述视频内容当前正在由所述内容源发送; 选择器，用于通过主动分发平台选择视频内容的接收; 根据接收装置（103a; 130b）接收到的命令信号，在第一连接（203a; 203b）和第二连接（201a; 201b）之间进行切换的开关，反之亦然; 以及视频处理器，用于产生视频信号（220; 310），所述视频信号包括可通过所述接口装置与所述接收装置（103; 103a; 103b）相关联的再现装置可再现的形式的所述视频内容。

公开(公告)号：US20140348067A1

公开(公告)日：2014-11-27

申请号：US14344249

申请日：2012-09-28

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Gianluca Previti

IPC: H04L12/18

CPC classification number: H04L12/1895 ,  H04L12/1845 ,  H04L12/189

Abstract: A method for broadcasting messages in a cellular mobile communications system with broadcast functionality includes the steps of: selecting a geographic area over which the message broadcasting must be carried out; obtaining information adapted to identify the languages used in mobile terminals referring to the cellular mobile communications system within the geographic area; composing the messages in the set of the identified languages, thus obtaining one or more multilanguage messages; broadcasting the one or more multilanguage messages to said mobile terminals.

Abstract translation: 一种在具有广播功能的蜂窝移动通信系统中广播消息的方法包括以下步骤：选择必须执行消息广播的地理区域; 获取适于识别在所述地理区域内参考所述蜂窝移动通信系统的在移动终端中使用的语言的信息; 组合所识别语言集合中的消息，从而获得一个或多个多语言消息; 向所述移动终端广播一个或多个多语言消息。

公开(公告)号：US11048008B2

公开(公告)日：2021-06-29

申请号：US16098375

申请日：2017-05-03

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Mihai Teodor Lazarescu ,  Akhmareh Alireza Ramezani ,  Luciano Lavagno

IPC: G01V3/08 ,  G08B13/26 ,  G08B21/22 ,  A61B5/11

Abstract: A system for localizing an object of interest in a monitored space includes a plurality of capacitive sensors for sensing changes in the status of a space, adapted to electrically interact in a contactless way with a ground surface so as to provide a capacitance varying on the basis of such changes, and adapted to detect at least a time evolution of the capacitance and to produce a capacitance-depending signal, a filtering unit configured for reducing the noise level in the time evolution of such capacitance by filtering the capacitance-depending signal provided by the capacitive sensors, so that corresponding filtered signals are produced, and a central device in signal communication with the capacitive sensors. The central device is configured for acquiring the filtered signals of each capacitive sensor, and for determining the position of the object of interest inside the space by inferring at least a distance of the object on the basis of the filtered signals acquired from at least one of the sensors detecting the object, and by combining the at least a distance with positional data defining the positions of the plurality of capacitive sensors in the monitored space.

公开(公告)号：US10341382B2

公开(公告)日：2019-07-02

申请号：US14894844

申请日：2014-06-17

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Andrea Scozzaro ,  Gianluca Previti

IPC: H04L9/00 ,  H04L29/06 ,  H04L12/58 ,  H04L9/32

Abstract: A system for filtering electronic messages includes a client machine that includes a security module, wherein the security module has access to at least one message sent by a sender identified in the message through respective identification data and received by the client machine, wherein the security module is configured for reading the sender's identification data from the header of the message, finding and storing any potentially harmful contents of the body of the message, verifying if said potentially harmful contents satisfy validation conditions which are specific for the sender having the identification data specified in the header of the message, allowing or denying access to at least part of the body of the message, in which the potentially harmful contents are present, based on the result of the verification.

公开(公告)号：US20180338143A1

公开(公告)日：2018-11-22

申请号：US15768450

申请日：2016-10-13

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Giulia Fracastoro ,  Enrico Magli

IPC: H04N19/12 ,  H04N19/139 ,  H04N19/18 ,  H04N19/196

CPC classification number: H04N19/625 ,  H04N19/122 ,  H04N19/147 ,  H04N19/176

Abstract: A method and an apparatus are provided for encoding and/or decoding digital images or video streams. The encoding apparatus includes a processor configured for reading at least a portion of an image (f), determining a rotation angle (θ) on the basis of the portion of the image (f), determining rotated transform matrix (V′) which is the result of a rotation of at least one basis vector of a Discrete Cosine Transform matrix (V) by the rotation angle (θ), computing transformed coefficients (f̂) on the basis of the pixel values contained in the portion of the image (f) and the rotated transform information (V′), outputting the transformed coefficients (f̂) to the destination.

公开(公告)号：US10038890B2

公开(公告)日：2018-07-31

申请号：US14304404

申请日：2014-06-13

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： Marco Grangetto ,  Maurizio Lucenteforte ,  Paolo D'Amato

IPC: H04N13/00 ,  H04N13/139 ,  H04N1/32 ,  H04N19/597 ,  H04N19/63 ,  H04N19/80 ,  H04N19/59 ,  H04N13/161 ,  H04N13/15

CPC classification number: H04N13/139 ,  H04N1/32309 ,  H04N13/15 ,  H04N13/161 ,  H04N19/59 ,  H04N19/597 ,  H04N19/63 ,  H04N19/80

Abstract: A method is described for generating a color image composed of a plurality of components (Y, U, V) by starting from at least one depth or disparity map (DM1, DM2), wherein a first set of pixels of said at least one depth or disparity map (DM1, DM2) is entered into the luminance component (Y) of said color image, and wherein a second and a third sets of pixels of said at least one depth or disparity map (DM1, DM2) are entered into the two chrominance components (U, V) of said color image.