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
    • 1. 发明授权
    • Motion detection circuit and a noise suppressing circuit including the same
    • 运动检测电路和包括该运动检测电路的噪声抑制电路
    • US06687300B1
    • 2004-02-03
    • US09394685
    • 1999-09-13
    • Yukio FujitaNoriyoshi KatoMisa Kasahara
    • Yukio FujitaNoriyoshi KatoMisa Kasahara
    • H04N712
    • G06T7/246
    • In a motion detection circuit, a difference signal between the video and one-frame delayed video signals is generated Edge signals are generated from the video and delayed video signals. Motion in a target pixel is judged from the interframe difference signal according to the edge signals. A motion judging circuit further includes an LPF and a selector for supplying an output of the LPF or the difference signal. The motion judging circuit includes a polarity deviation detecting circuit for judging the motion as moving in the presence of agreement of the polarities of all pixels at any of peripheral areas around the target pixel. The size of the peripheral areas are controlled. The motion judging circuit may further includes a peripheral pixel comparing circuit (may be bypassed) for detecting motion at the pixel by checking polarities of the difference signal at an area around the target pixel and a majority detection circuit (may be bypassed) for detecting a majority of the results of the polarity deviation detection circuit to judge the motion with deviation to a side of stopping. The polarity deviation circuit may compensate the result of the peripheral pixel comparing circuit. Width of the edge signals are controlled. A noise suppression apparatus including a motion detection circuit mentioned above is also disclosed.
    • 在运动检测电路中,产生视频和一帧延迟的视频信号之间的差分信号。从视频和延迟视频信号产生边沿信号。 根据边缘信号从帧间差分信号判断目标像素中的运动。 运动判定电路还包括LPF和用于提供LPF的输出或差分信号的选择器。 运动判断电路包括:极性偏移检测电路,用于在存在目标像素周围的任何周边区域的所有像素的极性一致的情况下,将运动判断为移动。 外围区域的大小被控制。 运动判断电路还可以包括周边像素比较电路(可以被旁路),用于通过检查在目标像素周围的区域处的差分信号的极性和多数检测电路(可以旁路)来检测像素的运动,以检测运动 大多数极性偏差检测电路的结果判断运动偏离一侧停止。 极性偏差电路可补偿周边像素比较电路的结果。 边缘信号的宽度被控制。 还公开了包括上述运动检测电路的噪声抑制装置。
    • 2. 发明授权
    • Motion detection circuit and a noise suppression circuit including the same
    • 运动检测电路和包括其的噪声抑制电路
    • US06459734B1
    • 2002-10-01
    • US09562476
    • 2000-05-01
    • Noriyoshi KatoKeiji ToyodaYukio FujitaToshiyuki SanoMisa Kasahara
    • Noriyoshi KatoKeiji ToyodaYukio FujitaToshiyuki SanoMisa Kasahara
    • H04N736
    • H04N5/21G06T7/254H04N5/145
    • An interframe difference signal is generated from the video signal and its one-frame delayed video signal. A filter removes a carrier color signal from the interframe difference signal to output the interframe difference luminance signal. A first motion judging circuit judges a motion in the video signal at a target pixel from the interframe difference luminance signal to output a first motion judging result in accordance with a first edge detection signal. A second motion judging circuit judges a motion in the video signal at the target pixel from a luminance signal and the carrier signal in the interframe difference signal to output a second motion judging result in accordance with a second edge detection circuit. The first and second motion judging results are combined. A majority determining circuit determines majority of the combined result from adjacent Q pixels in accordance with a third edge detection signal. A circular signal generation circuit generates a coefficient K according to the result of the majority determining circuit. The interframe difference signal is multiplied with k to generate a circulation signal. A subtractor subtracts the circulation signal from the video signal to generate an output video signal of which noise is suppressed.
    • 从视频信号及其一帧延迟的视频信号产生帧间差分信号。 滤波器从帧间差分信号中去除载波颜色信号,以输出帧间差分亮度信号。 第一运动判断电路根据帧间差分亮度信号判断目标像素中的视频信号中的运动,以根据第一边缘检测信号输出第一运动判断结果。 第二移动判断电路根据第二边缘检测电路从亮度信号和帧间差分信号中的载波信号判断目标像素中的视频信号中的运动,以输出第二运动判断结果。 第一和第二运动判断结果相结合。 多数确定电路根据第三边缘检测信号确定来自相邻Q像素的组合结果的大部分。 圆形信号生成电路根据多数判定电路的结果生成系数K. 将帧间差分信号乘以k以产生循环信号。 减法器从视频信号中减去循环信号,以产生抑制噪声的输出视频信号。
    • 3. 发明授权
    • Motion detection circuit and a noise suppressing circuit including the same
    • 运动检测电路和包括该运动检测电路的噪声抑制电路
    • US06567468B1
    • 2003-05-20
    • US09394684
    • 1999-09-13
    • Noriyoshi KatoYukio FujitaMisa Kasahara
    • Noriyoshi KatoYukio FujitaMisa Kasahara
    • H04N712
    • G06T7/254
    • In a motion detection circuit, a difference signal between the video and one-frame delayed video signals is generated. An Edge signal is generated from the video and delayed video signals. Motion in a target pixel is judged from the interframe difference signal according to the edge signal. A motion judging circuit further includes an LPF and a selector for supplying an output of the LPF or the difference signal. The motion judging circuit may further includes: a peripheral pixel comparing circuit (may be bypassed) for detecting motion at the pixel by checking polarities of the difference signal at an area around the target pixel; a majority detection circuit (may be bypassed) for detecting a majority of the results of the polarity deviation detection circuit to judge the motion with deviation to a side of stopping; and a polarity deviation detecting circuit for judging the motion as moving in the presence of agreement of the polarities of all pixels at any of peripheral areas around the target pixel. The size of the peripheral areas are controlled. The polarity deviation circuit may compensate the result of the majority detection circuit. Width of the edge signal is controlled. A noise suppression apparatus including a motion detection circuit mentioned above is also disclosed.
    • 在运动检测电路中,产生视频和一帧延迟的视频信号之间的差分信号。 从视频和延迟的视频信号产生边沿信号。 根据边缘信号从帧间差分信号判断目标像素中的运动。 运动判定电路还包括LPF和用于提供LPF的输出或差分信号的选择器。 运动判断电路还可以包括:周边像素比较电路(可以旁路),用于通过检查目标像素周围的区域的差异信号的极性来检测像素上的运动; 多数检测电路(可以被旁路),用于检测极性偏差检测电路的大部分结果,以判断具有偏离停止侧的运动; 以及极性偏差检测电路,用于在存在目标像素周围的任何周边区域的所有像素的极性一致的情况下,将运动判断为移动。 外围区域的大小被控制。 极性偏差电路可以补偿多数检测电路的结果。 边缘信号的宽度被控制。 还公开了包括上述运动检测电路的噪声抑制装置。
    • 4. 发明授权
    • Thrusting cock
    • 推力公鸡
    • US3973698A
    • 1976-08-10
    • US578430
    • 1975-05-19
    • Noriyoshi Kato
    • Noriyoshi Kato
    • B67B7/48B67B7/26
    • B67B7/26
    • A thrusting cock which is used for pouring out the liquid contents of a paper container by being thrust into the wall portion of said container, and comprises: a cylindrical body portion; a flange portion integrally formed on the front end of said body portion; a double-edged knife attached to the front face of said flange portion; auxiliary knives attached to both surfaces of said double-edged knife; a spiral ridge formed between the rear ends of said auxiliary knives and the front portion of said flange; and a gasket provided between the rear end of said spiral ridge and the front face of said flange.
    • 推压旋塞,其用于通过推入所述容器的壁部而将纸容器的液体内容物倾倒出来,并且包括:圆筒体部分; 整体地形成在所述主体部分的前端上的凸缘部分; 附接到所述凸缘部分的前表面的双刃刀; 附着在所述双刃刀的两个表面上的辅助刀; 形成在所述辅助刀的后端和所述凸缘的前部之间的螺旋脊; 以及设置在所述螺旋脊的后端和所述凸缘的前表面之间的垫圈。