会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 发明授权
    • Motion vector calculation circuit, with flatness-judgement circuitry,
that selects a generated motion vector for output in accordance with a
flatness judgement result
    • 具有平坦度判断电路的运动矢量计算电路根据平坦度判断结果选择产生的运动矢量进行输出
    • US5544263A
    • 1996-08-06
    • US285497
    • 1994-08-03
    • Ryuichi Iwamura
    • Ryuichi Iwamura
    • H04N19/50G06T7/20H04N11/04H04N19/105H04N19/136H04N19/176H04N19/186H04N19/196H04N19/46H04N19/503H04N19/51H04N19/60H04N19/61H04N19/70H04N19/85G06K9/00
    • G06T7/2013G06T2207/10016
    • A circuit calculates motion vectors for use in compressing a motion picture signal. The motion picture signal is divided into portions, each portion representing a picture. The portions include a current portion representing a current picture. The current portion is subdivided into blocks. Each block represents a rectangular portion of the current picture, and includes a luminance signal, a first color signal, and a second color signal. A prediction picture circuit derives a prediction picture from the motion picture signal. A motion vector generating circuit generates a luminance motion vector, a first color motion vector, and a second color motion vector. The respective motion vectors are generated for a block by performing block matching between the luminance signal, the first color signal, and the second color signal of the block and signal components representing a block of the prediction picture corresponding to the block. A flatness judgment circuit judges whether the luminance signal component, the first color signal component, or the second color signal component of a matching prediction block of the prediction picture is not flat and, when one of the signal components is judged to be not flat, identifies the signal component determined to be not flat as a flatness judgment result. Finally, a motion vector selecting circuit selects the luminance motion vector, the first color motion vector, or the second color motion vector as the motion vector for the current block in response to the judgment result from the flatness judgment circuit.
    • 电路计算用于压缩运动图像信号的运动矢量。 运动图像信号被分成多个部分,每个部分表示图像。 这些部分包括表示当前画面的当前部分。 当前部分被细分成块。 每个块表示当前画面的矩形部分,并且包括亮度信号,第一颜色信号和第二颜色信号。 预测图像电路从运动图像信号中导出预测图像。 运动矢量生成电路生成亮度运动矢量,第一颜色运动矢量和第二颜色运动矢量。 通过执行块的亮度信号,第一颜色信号和第二颜色信号之间的块匹配以及表示对应于块的预测图像的块的信号分量,为块生成各个运动矢量。 平坦度判断电路判断预测图像的匹配预测块的亮度信号分量,第一彩色信号分量或第二​​彩色信号分量是否不平坦,并且当其中一个信号分量被判断为不平坦时, 将确定为不平坦的信号分量识别为平坦度判断结果。 最后,运动矢量选择电路响应于来自平坦度判断电路的判断结果,选择亮度运动矢量,第一颜色运动矢量或第二彩色运动矢量作为当前块的运动矢量。
    • 72. 发明授权
    • Interframe motion predicting method and picture signal coding/decoding
apparatus
    • 帧间运动预测方法和图像信号编码/解码装置
    • US5386234A
    • 1995-01-31
    • US972315
    • 1992-11-05
    • Markus H. VeltmanRyuichi Iwamura
    • Markus H. VeltmanRyuichi Iwamura
    • H04N19/50G06T9/00H04N19/107H04N19/114H04N19/423H04N19/46H04N19/503H04N19/51H04N19/577H04N19/61H04N19/625H04N19/70H04N19/85H04N19/91H04N7/133H04N7/137
    • H04N19/577H04N19/423H04N19/61
    • An interframe motion predicting method for prediction of the motion in a bidirectionally predictive-coded frame from an intra-coded frame and a predictive-coded frame, predicts the motion in another bidirectionally predictive-coded frame from the preceding bidirectionally predictive-coded frame and the predictive-coded frame. A picture signal coding apparatus executes orthogonal transformation of a picture signal, then quantizes the transformed data, and codes the data thus quantized. The apparatus includes a local decoder for the quantized data; first and second memories for storing the decoded picture data of an intra-coded or bidirectionally predictive-coded frame, and a predictive-coded frame respectively; a predictive picture generator for generating a predictive picture of a second bidirectionally predictive-coded frame; and a difference calculator for calculating the difference between the predictive picture and the original picture signal corresponding thereto. A picture signal decoding apparatus includes inverse multiplexer for separating the coded data into interframe predictive error data and vector coded data; a decoder for generating decoded picture data on the basis of such error data; first and second memories for storing the decoded picture data of the intra-coded frame and the predictive-coded frame respectively; a predictive picture generator for generating a predicted picture of a second bidirectionally predictive-coded frame; and a frame switching selector for selectively rearranging the decoded picture data in the order of reproduction.
    • 用于从帧内编码帧和预测编码帧预测双向预测编码帧中的运动的帧间运动预测方法预测来自先前双向预测编码帧的另一双向预测编码帧中的运动, 预测编码帧。 图像信号编码装置执行图像信号的正交变换,然后对经变换的数据进行量化,并对如此量化的数据进行编码。 该装置包括用于量化数据的本地解码器; 用于分别存储帧内编码或双向预测编码帧的解码图像数据的第一和第二存储器以及预测编码帧; 预测图像生成器,用于生成第二双向预测编码帧的预测图像; 以及差分计算器,用于计算预测图像和与其对应的原始图像信号之间的差异。 图像信号解码装置包括用于将编码数据分离成帧间预测误差数据和矢量编码数据的反相多路复用器; 用于根据这样的误差数据产生解码图像数据的解码器; 用于分别存储帧内编码帧和预测编码帧的解码图像数据的第一和第二存储器; 预测图像生成器,用于生成第二双向预测编码帧的预测图像; 以及帧切换选择器,用于以再现的顺序选择性地重新排列解码的图像数据。
    • 74. 发明授权
    • Power-line communication based surveillance system
    • 基于电力线通信的监控系统
    • US08837581B2
    • 2014-09-16
    • US13409449
    • 2012-03-01
    • Ryuichi Iwamura
    • Ryuichi Iwamura
    • H04N7/12H04N7/10H04N7/18G08B13/196G08B25/06
    • G08B13/19656G08B13/19669G08B13/19695G08B25/06H04N7/108H04N7/183
    • A surveillance system configured for communicating with video cameras and other devices connected over a power-line communication network, such as within a residence, or alternatively a commercial building. The system may be manufactured and installed at low cost without the need to route individual cables to each surveillance video camera or device. Bandwidth within the power-line communication network is preferably dynamically allocated to device streams by a server in response to predetermined and event-driven priorities. By way of example, remote communication is supported for allowing remote access to surveillance data and control of the surveillance system. The system may be implemented as a standalone unit or integrated within existing forms of electronics equipment, such as consumer electronics equipment including a television set, a set-top box, or other forms of video-enabled equipment that is adapted for performing power-line network communication.
    • 一种监视系统,被配置用于与诸如住宅内的电力线通信网络或者商业建筑物连接的摄像机和其他设备进行通信。 该系统可以以低成本制造和安装,而不需要将各个电缆路由到每个监视摄像机或设备。 电力线通信网络中的带宽优选地由服务器响应于预定的和事件驱动的优先级被动态分配给设备流。 作为示例,支持远程通信以允许远程访问监视数据和监视系统的控制。 该系统可以被实现为独立单元或集成在电子设备的现有形式中,诸如包括电视机,机顶盒或适用于执行电力线的其他形式的视频使能设备的消费电子设备 网络通信。
    • 77. 发明授权
    • Method and system for controlling a display device
    • 用于控制显示装置的方法和系统
    • US08477097B2
    • 2013-07-02
    • US11358824
    • 2006-02-21
    • Thomas P. DawsonRyuichi Iwamura
    • Thomas P. DawsonRyuichi Iwamura
    • G09G5/08
    • G06F3/0325A63F2300/1006A63F2300/105G06F3/0346H04N21/422
    • Embodiments of the present invention are directed to a method and system for controlling a display device. In one embodiment, a start position is registered which defines the first position and orientation of a remote controller relative to the position of the display device. When movement of the remote controller is detected, a second position and orientation of the remote controller is determined. A point on the display device is determined where a mathematical line extending from the front edge of the remote controller along its longitudinal axis intersects the front plane of the display device. Finally, a message is sent for causing a cursor displayed on the display device to be moved to the point where the mathematical line intersects the front plane of the display device.
    • 本发明的实施例涉及一种用于控制显示装置的方法和系统。 在一个实施例中,登记起始位置,其定义遥控器相对于显示装置的位置的第一位置和方位。 当检测到遥控器的移动时,确定遥控器的第二位置和方位。 确定显示装置上的点,其中从遥控器的前边沿其纵向轴线延伸的数学线与显示装置的前平面相交。 最后,发送用于使显示装置上显示的光标移动到数学线与显示装置的前面相交的点的消息。
    • 78. 发明授权
    • Power-line communication based surveillance system
    • 基于电力线通信的监控系统
    • US08155183B2
    • 2012-04-10
    • US12259183
    • 2008-10-27
    • Ryuichi Iwamura
    • Ryuichi Iwamura
    • H04N7/12
    • G08B13/19656G08B13/19669G08B13/19695G08B25/06H04N7/108H04N7/183
    • A surveillance system configured for communicating with video cameras and other devices connected over a power-line communication network, such as within a residence, or alternatively a commercial building. The system may be manufactured and installed at low cost without the need to route individual cables to each surveillance video camera or device. Bandwidth within the power-line communication network is preferably dynamically allocated to device streams by a server in response to predetermined and event-driven priorities. By way of example, remote communication is supported for allowing remote access to surveillance data and control of the surveillance system. The system may be implemented as a standalone unit or integrated within existing forms of electronics equipment, such as consumer electronics equipment including a television set, a set-top box, or other forms of video-enabled equipment that is adapted for performing power-line network communication.
    • 一种监视系统,被配置用于与诸如住宅内的电力线通信网络或者商业建筑物连接的摄像机和其他设备进行通信。 该系统可以以低成本制造和安装,而不需要将各个电缆路由到每个监视摄像机或设备。 电力线通信网络中的带宽优选地由服务器响应于预定的和事件驱动的优先级被动态分配给设备流。 作为示例,支持远程通信以允许远程访问监视数据和监视系统的控制。 该系统可以被实现为独立单元或集成在电子设备的现有形式中,诸如包括电视机,机顶盒或适用于执行电力线的其他形式的视频使能设备的消费电子设备 网络通信。
    • 80. 发明授权
    • Extended serial communication protocols
    • 扩展串行通信协议
    • US08027359B2
    • 2011-09-27
    • US11690956
    • 2007-03-26
    • Ryuichi Iwamura
    • Ryuichi Iwamura
    • H04J3/16
    • G08C23/04H04N5/4403H04N21/4363
    • The present embodiments provide methods, systems and apparatuses that facilitate communication between two or more devices. Some of these methods identify a first communication to be transmitted and generate a first plurality of frames such that bit data of each of the frames of the first plurality of frames is different than the bit data of each of the other frames of the first plurality of frames, and that a first frame of the first plurality of frames include at least a first portion of the first communication. The first plurality of frames can then be transmitted.
    • 本实施例提供了促进两个或更多个设备之间的通信的方法,系统和装置。 这些方法中的一些识别要发送的第一通信,并且生成第一多个帧,使得第一多个帧中的每个帧的比特数据不同于第一多个帧中的每个其他帧的比特数据 帧,并且第一多个帧中的第一帧包括第一通信的至少第一部分。 然后可以发送第一多个帧。