ECHO CANCELLATION DEVICE, ECHO CANCELLATION PROGRAM, AND ECHO CANCELLATION METHOD
    2.
    发明公开
    ECHO CANCELLATION DEVICE, ECHO CANCELLATION PROGRAM, AND ECHO CANCELLATION METHOD 审中-公开
    ECHOUNTERDRÜCKUNGSVORRICHTUNG,ECHOUNTERDRÜCKUNGSPROGRAMMUNDECHOUNTERDRÜCKUNGSVERFAHREN

    公开(公告)号:EP3206304A4

    公开(公告)日:2017-09-06

    申请号:EP15849568

    申请日:2015-09-07

    申请人: JVC KENWOOD CORP

    发明人: NAGAI TOSHIAKI

    IPC分类号: H04M9/08

    摘要: Conventional echo cancellation devices have a problem that an echo signal cannot be fully attenuated. An echo cancellation device outputs a first voice signal in which frequency components equal to or higher than a target frequency are suppressed, and acquires an acoustic signal (S2) including a frequency component higher than the target frequency. The echo cancellation device includes an echo signal reduction processing unit (18) that generates a transmitting signal in which an echo signal component is reduced from the acoustic signal (S2); and a filter coefficient update determination unit (17) that instructs the echo signal reduction processing unit to update the filter coefficient when the output voice signal (S1) corresponds to a voice section and the acoustic signal (S2) includes the echo signal component. The filter coefficient update determination unit (17) calculates a feature value of the acoustic signal (S2) and instructs to update the filter coefficient when a difference between a first feature value of a frequency band equal to or lower than the target frequency and a second feature value of a frequency band higher than the target frequency is equal to or greater than a preset update determination threshold.

    摘要翻译: 传统的回波消除装置存在回波信号不能完全衰减的问题。 回声消除设备输出其中抑制了等于或高于目标频率的频率分量的第一语音信号,并且获取包括高于目标频率的频率分量的声音信号(S2)。 回波消除装置包括回波信号削减处理部(18),其生成回波信号成分相对于声波信号(S2)减少的发送信号。 和当输出语音信号(S1)对应于语音部分并且声学信号(S2)包括回声信号分量时指示回声信号减少处理单元更新滤波器系数的滤波器系数更新确定单元(17)。 滤波器系数更新确定单元(17)计算声学信号的特征值(S2),并且当等于或低于目标频率的频带的第一特征值与第二第二特征值之间的差异时指示更新滤波器系数 比目标频率高的频带的特征量等于或大于预设的更新确定阈值。

    DIGITAL SOUND PROCESSING DEVICE, DIGITAL SOUND PROCESSING METHOD, DIGITAL SOUND PROCESSING PROGRAM
    3.
    发明公开
    DIGITAL SOUND PROCESSING DEVICE, DIGITAL SOUND PROCESSING METHOD, DIGITAL SOUND PROCESSING PROGRAM 有权
    DIGITALE TONVERARBEITUNGSVORTHHTUNG,DIGITALES TONVERARBEITUNGSVERFAHREN UND DIGITALES TONVERARBEITUNGSPROGRAMM

    公开(公告)号:EP3211639A4

    公开(公告)日:2017-08-30

    申请号:EP15851770

    申请日:2015-09-07

    申请人: JVC KENWOOD CORP

    发明人: YASURA SADAHIRO

    摘要: A waveform correction processor (10) corrects the waveform of a first digital audio signal (a CD signal, for example) having a first sampling frequency. A bit depth and sampling frequency converter (50) converts the first digital audio signal with the waveform corrected by the first waveform correction processor to a second digital audio signal (a high-resolution digital audio signal, for example) having a second sampling frequency, which is higher than the first sampling frequency. The waveform correction processor (20) corrects the waveform of the second digital audio signal.

    摘要翻译: 波形校正处理器(10)校正具有第一采样频率的第一数字音频信号(例如CD信号)的波形。 比特深度和采样频率转换器(50)将具有由第一波形校正处理器校正的波形的第一数字音频信号转换为具有第二采样频率的第二数字音频信号(例如高分辨率数字音频信号) 这比第一采样频率高。 波形校正处理器(20)校正第二数字音频信号的波形。

    DISPLAY FUNCTION-EQUIPPED MIRROR DEVICE AND DISPLAY SWITCHING METHOD
    4.
    发明公开
    DISPLAY FUNCTION-EQUIPPED MIRROR DEVICE AND DISPLAY SWITCHING METHOD 审中-公开
    MIT EINER ANZEIGEFUNKTION AUSGESTATTETE SPIEGELVORRICHTUNG UND VERFAHREN ZUR UMSCHALTUNG DER ANZEIGE

    公开(公告)号:EP3192700A4

    公开(公告)日:2017-08-30

    申请号:EP15840456

    申请日:2015-09-03

    申请人: JVC KENWOOD CORP

    发明人: KAWAGUCHI TOMOYO

    IPC分类号: B60R1/12 B60R1/04 H04N7/18

    摘要: A rearview mirror with a display function (1) includes a display panel (30) that displays a picture of a rear camera (51) of a vehicle, and a half mirror (22) provided in a display surface of the display panel (30). A motion sensor (40) performs motion detection. A switching control unit (108) performs processing of switching a mode to a display mode, in a motion detection result in any direction of directions detected by the motion sensor (40), when the rearview mirror with a display function (1) functions as a mirror mode, and processes the motion detection detected by the motion sensor (40) as a moving instruction of a display range to each of the detected directions, when the rearview mirror with a display function (1) functions as the display mode.

    摘要翻译: 具有显示功能的后视镜(1)包括显示车辆的后部摄像机(51)的图像的显示面板(30)和设置在显示面板(30)的显示表面中的半反射镜(22) )。 运动传感器(40)执行运动检测。 当具有显示功能的后视镜(1)用作为具有显示功能的后视镜(1)时,切换控制单元(108)在由运动传感器(40)检测到的任何方向的运动检测结果中执行将模式切换到显示模式的处理 当具有显示功能的后视镜(1)用作显示模式时,将由运动传感器(40)检测到的运动检测处理为针对每个检测到的方向的显示范围的移动指令。

    VIDEO IMAGE PROCESSING DEVICE AND VIDEO IMAGE PROCESSING METHOD
    5.
    发明公开
    VIDEO IMAGE PROCESSING DEVICE AND VIDEO IMAGE PROCESSING METHOD 审中-公开
    视频制作视频

    公开(公告)号:EP2560365A4

    公开(公告)日:2017-07-26

    申请号:EP11768695

    申请日:2011-03-17

    申请人: JVC KENWOOD CORP

    发明人: SATO HIROYUKI

    IPC分类号: H04N5/262 G06T11/40

    CPC分类号: G06T11/40

    摘要: A mask information generator 4 carries out the following processing: (1) defining lines which become respective sides of a polygon of which three or more points on a display screen designated by user's operation become vertices; (2) calculating a value of a coordinate in a vertical direction on each of the lines which has a value of a coordinate in a horizontal direction of each pixel designated by a counter which designates a coordinate of each pixel in an image signal based on a synchronization signal thereof; and (3) comparing a value of the coordinate designated by the counter in the vertical direction of each pixel with the calculated value of the coordinate on each of the lines, to determine whether or not each pixel in the image signal is included in a mask region which is a region within the polygon surrounded by the lines. A masking unit 5 carries out masking using a mask image with respect to each pixel included in the mask region.

    摘要翻译: 掩模信息生成部4进行如下的处理:(1)定义在由用户的操作指定的显示画面上的3点以上的多边形的各边成为顶点的线, (2)计算垂直方向上的每一行上的坐标值,该行具有由指定图像信号中的每个像素的坐标的计数器指定的每个像素在水平方向上的坐标值,所述计数器基于 同步信号; (3)将由计数器在每个像素的垂直方向上指定的坐标的值与每条线上的坐标的计算值进行比较,以确定图像信号中的每个像素是否被包括在掩模中 区域是由线包围的多边形内的区域。 掩模单元5针对掩模区域中包括的每个像素使用掩模图像执行掩模。

    IMAGE DISPLAY DEVICE AND IMAGE DISPLAY ADJUSTMENT METHOD
    6.
    发明公开
    IMAGE DISPLAY DEVICE AND IMAGE DISPLAY ADJUSTMENT METHOD 审中-公开
    BILDANZEIGEVORRICHTUNG UND BILDANZEIGIGINSTELLUNGSVERFAHREN

    公开(公告)号:EP3125223A4

    公开(公告)日:2017-03-29

    申请号:EP15769143

    申请日:2015-03-17

    申请人: JVC KENWOOD CORP

    摘要: An image display apparatus (100 or 800) includes a laser light source unit (164), a scan mirror unit (170), a rendering control unit (132), a detecting unit (122 or 145), and an output adjusting control unit (134). The rendering control unit (132) controls the laser light source unit (164) in such a way that a display image is rendered in a range smaller than a scan range of the scan mirror unit (170) based on input display image data. The detection unit (122 or 145) detects a range to be a reference for setting a laser beam output position for adjusting an output of the laser beams based on the display image data. The output adjusting control unit (134) controls the laser light source unit (164) in such a way that the laser beams for adjusting an output of the laser beams are output at a position outside the range where the display image is rendered in the scan range of the scan mirror unit (170), and the position is based on the range detected by the detecting unit (122 or 145).

    摘要翻译: 图像显示装置(100或800)包括激光光源单元(164),扫描镜单元(170),渲染控制单元(132),检测单元(122或145)以及输出调节控制单元 (134)。 渲染控制单元(132)基于输入的显示图像数据以这样的方式控制激光光源单元(164),使得显示图像被渲染在比扫描镜单元(170)的扫描范围小的范围内。 检测单元(122或145)基于显示图像数据检测用于设置用于调整激光束的输出的激光束输出位置的基准的范围。 输出调节控制单元(134)以这样的方式控制激光光源单元(164),使得用于调节激光束输出的激光束在扫描显示图像的范围之外的位置处被输出 扫描镜单元(170)的范围,并且该位置基于由检测单元(122或145)检测到的范围。

    OPERATION INPUT APPARATUS, OPERATION INPUT METHOD, AND PROGRAM
    8.
    发明公开
    OPERATION INPUT APPARATUS, OPERATION INPUT METHOD, AND PROGRAM 审中-公开
    操作手册,操作程序实现程序

    公开(公告)号:EP3051384A4

    公开(公告)日:2016-11-23

    申请号:EP14848824

    申请日:2014-07-04

    申请人: JVC KENWOOD CORP

    IPC分类号: G06F3/01 G06F3/03 G06K9/00

    摘要: Provided are an operation input device, an operation input method, and a program for suppressing an influence of a disturbance and improving gesture detection accuracy. Included are: infrared irradiation means configured to radiate infrared; capturing means configured to detect the infrared to capture an image; luminance calculating means configured to calculate, in a captured image which is the image captured by the capturing means, a luminance difference between luminance of a first area irradiated with the infrared by the infrared irradiation means and luminance of a second area arranged outside the first area; infrared control means configured to adjust an irradiation intensity of the infrared to be radiated from the infrared irradiation means such that the luminance difference calculated by the luminance calculating means becomes a predetermined target value; image processing means configured to detect a shape of an indication object from the captured image; determination means configured to determine an operation by the indication object from the shape detected by the image processing means; and command means configured to make a device to be operated perform a function corresponding to the operation determined by the determination means.

    摘要翻译: 提供了一种操作输入装置,操作输入方法和用于抑制干扰的影响并提高手势检测精度的程序。 包括:红外辐射装置配置为辐射红外线; 被配置为检测所述红外线以捕获图像的捕获装置; 亮度计算装置,被配置为在由捕获装置拍摄的图像的拍摄图像中计算由红外线照射装置用红外线照射的第一区域的亮度与布置在第一区域之外的第二区域的亮度之间的亮度差 ; 红外线控制装置,被配置为调节从红外线照射装置发射的红外线的照射强度,使得由亮度计算装置计算出的亮度差变为预定目标值; 图像处理装置,被配置为从所捕获的图像检测指示对象的形状; 确定装置,被配置为根据由图像处理装置检测到的形状来确定指示对象的操作; 以及命令装置,被配置为使得要被操作的设备执行与由所述确定装置确定的操作相对应的功能。

    DIAGNOSIS ASSISTANCE DEVICE AND DIAGNOSIS ASSISTANCE METHOD
    9.
    发明公开
    DIAGNOSIS ASSISTANCE DEVICE AND DIAGNOSIS ASSISTANCE METHOD 审中-公开
    诊断辅助装置和诊断过程辅助

    公开(公告)号:EP2907453A4

    公开(公告)日:2016-10-05

    申请号:EP13841259

    申请日:2013-09-26

    申请人: JVC KENWOOD CORP

    IPC分类号: A61B10/00 A61B3/113

    摘要: A diagnosis assisting apparatus includes a display, imaging units (202 and 204) for imaging a subject, a line of sight detecting unit (351) for detecting a line of sight direction of the subject from a picked-up image imaged by the imaging units (202 and 204), a point of view detecting unit (352) for detecting a point of view of the subject in a display region on the display based on the line of sight direction, an output controller (354) for displaying a diagnostic image including a natural image and a geometrical image similar to the natural image on the display, and an evaluation unit (359) for evaluating a degree of developmental disorder of the subject based on the point of view detected by the point of view detecting unit (352) when the diagnostic image is displayed.