Predictive coding apparatus
    1.
    发明授权
    Predictive coding apparatus 失效
    预测编码装置

    公开(公告)号:US5285520A

    公开(公告)日:1994-02-08

    申请号:US715918

    申请日:1991-06-14

    IPC分类号: G06T9/00 G10L19/06 G10L9/00

    CPC分类号: H04N19/593 G10L19/06

    摘要: A coding apparatus is disclosed, in which coding can be achieved by simply storing, in a memory, the results of necessary coding operations including the feedback of the quantization error and reading out the data from an address of the memory specified by input data. Consequently, an encoded code can be obtained at a far higher speed than in a case where operations are performed by individual operation circuits for coding and decoding.

    摘要翻译: 公开了一种编码装置,其中可以通过简单地在存储器中存储包括量化误差的反馈和从输入数据指定的存储器的地址中读出数据的必要编码操作的结果来实现编码。 因此,与用于编码和解码的各个操作电路执行操作的情况相比,可以以比更高的速度获得编码的代码。

    Concealed regions complementing system of free viewpoint video images
    2.
    发明授权
    Concealed regions complementing system of free viewpoint video images 有权
    隐藏区域补充免费观点视频图像系统

    公开(公告)号:US08189036B2

    公开(公告)日:2012-05-29

    申请号:US12630191

    申请日:2009-12-03

    IPC分类号: H04N13/04 H04N13/00

    CPC分类号: G06T15/20 H04N13/111

    摘要: A sender produces a background video image 4 from a reference video image 1 and a depth map 3 and synthesizes the background video image 4 in a background buffer 5. A projection converting matrix 6 for synthesizing is calculated. A receiver receives the reference video image 1, the depth map 3 and the projection converting matrix 6. The receiver produces a free viewpoint video image 11 and a background video image 12. The background buffer 13 is dynamically renewed. The free viewpoint video image 11 and the image in the background buffer 13 are synthesized with each other, and the background video image in the concealed regions in the free viewpoint video image are complemented to obtain the complemented image 14.

    摘要翻译: 发送者从参考视频图像1和深度图3生成背景视频图像4,并在背景缓冲器5中合成背景视频图像4.计算用于合成的投影转换矩阵6。 接收器接收参考视频图像1,深度图3和投影转换矩阵6.接收器产生空闲视点视频图像11和背景视频图像12.背景缓冲器13被动态地更新。 自由视点图像11和背景缓冲器13中的图像彼此合成,并且对自由视点视频图像中的隐藏区域中的背景视频图像进行补码以获得补码图像14。

    FUEL INJECTION DEVICE
    3.
    发明申请
    FUEL INJECTION DEVICE 有权
    燃油喷射装置

    公开(公告)号:US20110198418A1

    公开(公告)日:2011-08-18

    申请号:US13022795

    申请日:2011-02-08

    IPC分类号: B05B1/30

    摘要: In a fuel injection device, a control body has a pressure control chamber, an inflow port and an outflow port. The inflow port and the outflow port are opened at an abutting surface exposed to the pressure control chamber. In the pressure control chamber is arranged a floating plate for pressing the abutting surface by a pressing surface with the pressure of the fuel to interrupt communication between the inflow port and the pressure control chamber. The abutting surface of the control body is provided with an outer opposite surface portion opposite to an outer edge of the pressing surface in a displacement axis direction of the floating plate, and the outer opposite surface portion has a special depressed portion that is depressed in the displacement axis direction and that extends along the shape of the outer edge of the pressing surface.

    摘要翻译: 在燃料喷射装置中,控制体具有压力控制室,流入口和流出口。 流入口和流出口在暴露于压力控制室的邻接表面处开口。 在压力控制室中设置有浮动板,用于利用燃料的压力通过按压表面按压抵接表面,以中断流入端口和压力控制室之间的连通。 控制体的抵接面在浮板的位移轴方向上设置有与按压面的外缘相反的外侧面部,该外侧相对面部具有凹陷部 并且沿着按压表面的外边缘的形状延伸。

    Method of operating fuel cell
    4.
    发明授权
    Method of operating fuel cell 失效
    操作燃料电池的方法

    公开(公告)号:US07276305B2

    公开(公告)日:2007-10-02

    申请号:US11344594

    申请日:2006-02-01

    IPC分类号: H01M8/04

    摘要: A method of operating a fuel cell including a fuel electrode, an oxidant electrode, and an electrolyte layer having hydrogen ion conductivity sandwiched between the fuel electrode and the oxidant electrode, so that the fuel cell generates electricity as a result of an electrochemical reaction between a fuel and an oxidant. Each time the fuel cell is started from a non-operating condition, the fuel is supplied to the fuel electrode with the fuel electrode and the oxidant electrode electrically interconnected to produce hydrogen at the oxidant electrode by provoking electrochemical reactions expressed by the chemical equations H2→2H++2e− and 2H++2e−→H2 at the fuel electrode and the oxidant electrode, respectively, reducing oxides on the oxidant electrode, using the hydrogen produced at the oxidant electrode. Then, the oxidant is supplied to the oxidant electrode to begin normal continuing operation of the fuel cell.

    摘要翻译: 一种操作燃料电池的方法,所述燃料电池包括燃料电极,氧化剂电极和夹在所述燃料电极和所述氧化剂电极之间的具有氢离子传导性的电解质层,使得所述燃料电池由于电化学反应而产生电 燃料和氧化剂。 每当燃料电池从非工作状态起动时,燃料被供给到燃料电极,燃料电极和氧化剂电极电连接,以在氧化剂电极处产生氢气,通过引发化学方程式H < &lt; 2&gt; 2H + + 2e - - 和 - - - - - 在燃料电极和氧化剂电极处,使用氧化剂电极产生的氢分别还原氧化剂电极上的氧化物。 然后,向氧化剂电极供给氧化剂,开始燃料电池的正常连续运转。

    Concealed regions complementing system of free viewpoint video images
    5.
    发明申请
    Concealed regions complementing system of free viewpoint video images 失效
    隐藏区域补充免费观点视频图像系统

    公开(公告)号:US20050041737A1

    公开(公告)日:2005-02-24

    申请号:US10898166

    申请日:2004-07-26

    IPC分类号: G06T15/20 H04N7/12 H04N13/00

    CPC分类号: G06T15/20 H04N13/111

    摘要: A sender produces a background video image 4 from a reference video image 1 and a depth map 3 and synthesizes the background video image 4 in a background buffer 5. A projection converting matrix 6 for synthesizing is calculated. A receiver receives the reference video image 1, the depth map 3 and the projection converting matrix 6. The receiver produces a free viewpoint video image 11 and a background video image 12. The background buffer 13 is dynamically renewed. The free viewpoint video image 11 and the image in the background buffer 13 are synthesized with each other, and the background video image in the concealed regions in the free viewpoint video image are complemented to obtain the complemented image 14.

    摘要翻译: 发送者从参考视频图像1和深度图3生成背景视频图像4,并在背景缓冲器5中合成背景视频图像4.计算用于合成的投影转换矩阵6。 接收器接收参考视频图像1,深度图3和投影转换矩阵6.接收器产生空闲视点视频图像11和背景视频图像12.背景缓冲器13被动态地更新。 自由视点图像11和背景缓冲器13中的图像彼此合成,并且对自由视点视频图像中的隐藏区域中的背景视频图像进行补码以获得补码图像14。

    Method and apparatus for detecting synchronization shift between original image and reproduced image of video signal
    6.
    发明授权
    Method and apparatus for detecting synchronization shift between original image and reproduced image of video signal 失效
    用于检测原始图像与视频信号的再现图像之间的同步偏移的方法和装置

    公开(公告)号:US06489988B1

    公开(公告)日:2002-12-03

    申请号:US09012858

    申请日:1998-01-23

    IPC分类号: H04N1702

    CPC分类号: H04N17/06 H04N17/004

    摘要: This invention aims to provide a method and apparatus for detecting a synchronization shift in which the synchronization shift between an original image and a reproduced image can be accurately detected even if noises are generated by a video codec or the like. An original image sent out from an image source 1 has a sine wave for synchronization overwritten thereon in a frame memory. The image on which the sine wave has been overwritten is decoded in a codec and stored in another frame memory. The two images srored. in two frame memories are simultaneously started to be read out. From the image from the other frame memory, only the sine wave is extracted in a notch filter, subjected to an offset correction in an adder, and inputted to asynchronization shift detecting unit. The synchronization shift detecting unit uses the sine wave to detect line, frame and horizontal pixel shifts. Since a sine wave is used as a synchronization marker and only the sine wave is extracted in the notch filter, the synchronization shift can be accurately detected.

    摘要翻译: 本发明的目的在于提供一种用于检测同步偏移的方法和装置,其中即使通过视频编解码器等产生噪声也能够准确地检测原始图像和再现图像之间的同步偏移。 从图像源1发送的原始图像在帧存储器中具有用于同步的正弦波。 已经覆盖了正弦波的图像以编码解码器解码并存储在另一个帧存储器中。 这两个图像被扫描。 同时开始在两帧存储器中读出。 从另一个帧存储器的图像中,只有在陷波滤波器中提取正弦波,在加法器中进行偏移校正,并输入到异步移位检测单元。 同步移位检测单元使用正弦波来检测线,帧和水平像素移位。 由于使用正弦波作为同步标记,并且仅在陷波滤波器中提取正弦波,因此可以准确地检测同步偏移。

    Stereo video data coding apparatus
    7.
    发明授权
    Stereo video data coding apparatus 有权
    立体视频数据编码装置

    公开(公告)号:US06430224B1

    公开(公告)日:2002-08-06

    申请号:US09255189

    申请日:1999-02-22

    IPC分类号: H04N712

    摘要: A corresponding MB2 for the left sequence is determined from the parallax vector of a coding-object MB1 of the frame Bi for the right sequence. The motion vector {circle around (2)} of the corresponding MB2 is used as an origin of the search area for finding the motion vector of the coding-object MB1. As an alternative, the motion vector {circle around (3)} of MB3 adjacent to the coding-object MB1 is used as an origin of the search area for finding a motion vector of the coding-object MB1. As another alternative, the motion vector {circle around (2)} or {circle around (3)}, whichever is higher in utility evaluation, is used as an origin. As a result, both the search area and the circuit size for detecting a motion vector can be reduced. This configuration provides a stereo video data motion vector coding apparatus small in circuit size and capable of detecting a motion vector with high accuracy.

    摘要翻译: 从右序列的帧Bi的编码对象MB1的视差矢量确定左序列的对应MB2。 使用对应的MB2的运动矢量{round(2)}作为用于找到编码对象MB1的运动矢量的搜索区域的原点。 作为替代,将与编码对象MB1相邻的MB3的运动矢量{round around(3)}用作用于找到编码对象MB1的运动矢量的搜索区域的原点。 作为另一种选择,使用运动矢量(围绕(2)}或{圆周(3)}(以公用事业评估较高者为准)作为起点。 结果,可以减少用于检测运动矢量的搜索区域和电路尺寸。 该配置提供了一种电路尺寸小且能够高精度地检测运动矢量的立体视频数据运动矢量编码装置。

    Optical communications apparatus and method
    8.
    发明授权
    Optical communications apparatus and method 失效
    光通信装置及方法

    公开(公告)号:US06282006B1

    公开(公告)日:2001-08-28

    申请号:US09109388

    申请日:1998-07-02

    IPC分类号: H04B1012

    摘要: An optical communications apparatus and method of using same in which optical coupling between an optical medium and a light emitter and a light receptor is achieved without any optical system therebetween. A minor axis of light transmission pattern on an end face of the optical fiber corresponds to the radial direction of the end face while a center C of the light emitter is displaced off from a center axis O, thereby providing improved optical coupling efficiencies.

    摘要翻译: 实现其中光学介质与光发射器与光接收器之间的光耦合的光通信装置及其使用方法,其间没有任何光学系统。 光纤端面上的光传输图案的短轴对应于端面的径向,而发光体的中心C从中心轴线O偏离,从而提供改善的光耦合效率。

    Karaoke apparatus with tuning sub vocal aside main vocal
    10.
    发明授权
    Karaoke apparatus with tuning sub vocal aside main vocal 失效
    卡拉OK装置,主调声调

    公开(公告)号:US5811708A

    公开(公告)日:1998-09-22

    申请号:US974294

    申请日:1997-11-19

    申请人: Shuichi Matsumoto

    发明人: Shuichi Matsumoto

    CPC分类号: G10H1/366 G10H1/10 Y10S84/04

    摘要: A karaoke apparatus is constructed for playing a karaoke song according to song data jointly with a first vocal part and a second vocal part. In the karaoke apparatus, a generator device processes the song data to produce an orchestral accompaniment sound during the course of play of the karaoke song. A first input device collects a first singing voice which is physically sung along the orchestral accompaniment sound to fit with the first vocal part. A second input device collects a second singing voice which is physically sung along the orchestral accompaniment sound to support the first singing voice. An adjuster device adjusts at least a pitch of the second singing voice collected by the second input device according to reference data contained in the song data so as to fit the second singing voice with the second vocal part. A mixer device mixes the first singing voice collected by the first input device and the second singing voice fed from the adjuster device together with the orchestral accompaniment sound to thereby effect play of the karaoke song. The first singing voice may be of a main melody, while the second singing voice may be of a harmony melody or a back chorus.

    摘要翻译: 根据与第一声部和第二声部联合的歌曲数据,构建卡拉OK装置来播放卡拉OK歌曲。 在卡拉OK装置中,发音装置处理歌曲数据,以在卡拉OK歌曲的播放过程中产生管弦乐伴奏声音。 第一输入装置收集沿着管弦乐伴奏声音物理唱歌以适应第一声部的第一声音。 第二输入装置收集沿着管弦乐伴奏声音物理演唱以支持第一歌声的第二歌声。 调节装置根据包含在歌曲数据中的参考数据来调整由第二输入装置收集的第二歌声的至少间距,以便将第二歌声与第二声部配合。 混合器装置将由第一输入装置收集的第一歌声与调节装置馈送的第二歌声与管弦乐伴奏声音混合,从而实现卡拉OK歌曲的播放。 第一首歌声可能是主旋律,而第二首歌声可能是和谐的旋律或背部合唱。