公开(公告)号：US20080278630A1

公开(公告)日：2008-11-13

申请号：US12110909

申请日：2008-04-28

申请人： Seiji KIMURA ,  Masami Ogata

发明人： Seiji KIMURA ,  Masami Ogata

IPC分类号： H04N5/00

CPC分类号： H04N19/85 ,  H04N5/21 ,  H04N5/911

摘要： A video signal processing method includes the steps of processing an input video signal and outputting an output video signal, detecting a temporal feature from the input video signal, smoothing the temporal feature by filtering and outputting the smoothed temporal feature, and controlling processing performed in the processing step in accordance with the temporal feature smoothed in the smoothing step. In this method, the smoothing step switches a characteristic of the filtering in accordance with the attribute of the input video signal.

摘要翻译： 视频信号处理方法包括以下步骤：处理输入视频信号并输出​​输出视频信号，从输入视频信号中检测时间特征，通过滤波和输出平滑的时间特征来平滑时间特征，以及控制在 处理步骤根据在平滑步骤中平滑的时间特征。 在该方法中，平滑步骤根据输入视频信号的属性来切换滤波的特性。

公开(公告)号：US20080292185A1

公开(公告)日：2008-11-27

申请号：US12124289

申请日：2008-05-21

申请人： Seiji KIMURA ,  Masami OGATA

发明人： Seiji KIMURA ,  Masami OGATA

IPC分类号： G06K9/00

CPC分类号： H04N5/85 ,  H04N5/21

摘要： Provided is a video signal processing method of measuring a noise level of an input video signal, the method including the steps of: setting a plurality of areas in the input video signal and extracting a characteristic amount which is an index of the noise level of the input video signal for each area; detecting characteristic amounts suitable to a measurement of the noise level from among the characteristic amounts of the plurality of areas; and creating a histogram by using the detected characteristic amounts suitable to the measurement of the noise level and detecting the noise level by analyzing the histogram.

摘要翻译： 提供了一种测量输入视频信号的噪声电平的视频信号处理方法，该方法包括以下步骤：设置输入视频信号中的多个区域，并提取作为输入视频信号的噪声电平的指标的特征量 输入每个区域的视频信号; 从所述多个区域的特征量中检测适合于噪声水平的测量的特征量; 以及通过使用适合于测量噪声水平的检测到的特征量并通过分析直方图来检测噪声水平来创建直方图。

公开(公告)号：US20080106647A1

公开(公告)日：2008-05-08

申请号：US11758740

申请日：2007-06-06

申请人： Seiji KIMURA ,  Masami Ogata

发明人： Seiji KIMURA ,  Masami Ogata

IPC分类号： H04N17/00 ,  H04N5/00

CPC分类号： H04N17/00 ,  H04N5/21

摘要： A video-signal processing method for measuring a noise level of an input video signal includes the steps of detecting an intra-field or intra-frame feature for each region that, is set in the input video signal, the intra-field or intra-frame feature representing a noise level in the input video signal within a field or frame; checking the intra-field or intra-frame feature against a noise-free-region threshold, and excluding regions with which the infra-field or intra-frame feature is less than the noise-free-region threshold from subjects of noise-level measurement; and outputting a result of noise-level measurement by statistically processing the intra-field or intra-frame features of regions remaining without being excluded.

摘要翻译： 用于测量输入视频信号的噪声电平的视频信号处理方法包括以下步骤：检测在输入视频信号中设置的场内或帧内特征的每个区域的场内或帧内特征， 帧特征表示场或帧内的输入视频信号中的噪声电平; 根据无噪声区域阈值检查场内或帧内特征，并且从噪声水平测量对象中排除基于场内或帧内特征小于无噪声区域阈值的区域 ; 并且通过统计地处理剩余的区域的场内或帧内特征而不被排除来输出噪声水平测量的结果。

公开(公告)号：US20070293181A1

公开(公告)日：2007-12-20

申请号：US11758749

申请日：2007-06-06

申请人： Seiji KIMURA ,  Masami Ogata

发明人： Seiji KIMURA ,  Masami Ogata

IPC分类号： H04B1/18 ,  H04B1/10

CPC分类号： H04N5/21 ,  G06T5/002 ,  G06T5/50 ,  G06T7/223 ,  G06T2207/10016 ,  G06T2207/20021 ,  H04N5/147

摘要： An apparatus for suppressing noise of a video signal. The apparatus includes: a difference-signal generation section generating a difference signal being a field or frame difference between the input and the output video signals; a noise compensation-signal generation section generating a noise compensation signal; a noise-compensation signal subtraction section; and a feedback-ratio control section, wherein the feedback-ration control section includes a signal-level determination section determining a signal level of the difference signal for each area and detecting an abrupt change in an input signal, a count section counting the number of input fields or frames from the time of an abrupt change in a signal level to the subsequent abrupt change, and a feedback-ration setting section setting a feedback ration for the area in accordance with a count value, wherein the feedback-ratio setting section sets the feedback ratio such that the ratio gradually increases as the count value increases.

摘要翻译： 一种用于抑制视频信号的噪声的装置。 该装置包括：差分信号产生部分，产生作为输入和输出视频信号之间的场或帧差的差分信号; 生成噪声补偿信号的噪声补偿信号生成部; 噪声补偿信号减法部; 以及反馈比控制部，其中，所述反馈比对控制部包括：信号电平确定部，确定每个区域的差分信号的信号电平，并检测输入信号的突然变化;计数部分 从信号电平突然变化到后续突然变化的时间的输入字段或帧，以及反馈比例设定部分，根据计数值设置该区域的反馈比例，其中反馈比设定部分设定 反馈比使得该比率随着计数值的增加而逐渐增加。

公开(公告)号：US20080002063A1

公开(公告)日：2008-01-03

申请号：US11769309

申请日：2007-06-27

申请人： Seiji KIMURA ,  Masami Ogata ,  Yosuke Yamamoto ,  Hisafumi Motoe

发明人： Seiji KIMURA ,  Masami Ogata ,  Yosuke Yamamoto ,  Hisafumi Motoe

IPC分类号： H04N5/00

CPC分类号： H04N5/21 ,  G06T5/002 ,  G06T5/50 ,  G06T2207/10016 ,  H04N5/145

摘要： A noise reduction method for reducing noise in an input video signal to output an output video signal includes the steps of generating a motion-compensated reference video signal from the output video signal; delaying the output video signal to generate a non-motion-compensated reference video signal; mixing the motion-compensated reference video signal with the non-motion-compensated reference video signal to generate a reference video signal; subtracting the generated reference video signal from the input video signal to generate a differential signal; compensating the differential signal to generate a noise reduction signal; and subtracting the noise reduction signal from the input video signal.

摘要翻译： 用于降低输入视频信号中的噪声以输出输出视频信号的降噪方法包括以下步骤：从输出视频信号产生运动补偿参考视频信号; 延迟输出视频信号以生成非运动补偿参考视频信号; 将运动补偿参考视频信号与非运动补偿参考视频信号混合以产生参考视频信号; 从输入视频信号中减去生成的参考视频信号以产生差分信号; 补偿差分信号以产生降噪信号; 并从输入视频信号中减去噪声降低信号。

公开(公告)号：US20130063424A1

公开(公告)日：2013-03-14

申请号：US13542141

申请日：2012-07-05

申请人： Nobuo UEKI ,  Hironori MORI ,  Takashi KOJIMA ,  Yuki TOKIZAKI ,  Kazuhiko NISHIBORI ,  Seiji KIMURA

发明人： Nobuo UEKI ,  Hironori MORI ,  Takashi KOJIMA ,  Yuki TOKIZAKI ,  Kazuhiko NISHIBORI ,  Seiji KIMURA

IPC分类号： G06T15/00

CPC分类号： H04N13/261

摘要： Provided is an image processing device including a congruence degree detecting unit which detects a degree of congruence of each of multiple scenes with respect to an input image made of a two-dimensional image, a depth image generating unit which generates, with respect to the input image, depth images each obtained by a technique corresponding to each of the scenes, a blending unit which blends the depth images, which are generated by the depth image generating unit and each generated by a technique corresponding to each of the scenes, at a blending ratio based on the degree of congruence of each of the scenes, to generate a blended depth image, and a three-dimensional image generating unit which generates a three-dimensional image, which can be viewed three-dimensionally, made of a left-eye image and a right-eye image generated by shifting each pixel of the input image using the blended depth image.

摘要翻译： 提供了一种图像处理装置，其包括：相关度检测单元，其检测多个场景中的每一个相对于由二维图像构成的输入图像的一致度;深度图像生成单元，相对于输入 通过与每个场景相对应的技术获得的图像，深度图像，混合单元，其将由深度图像生成单元生成的深度图像和由与每个场景相对应的技术生成的深度图像混合在一起， 基于每个场景的一致度的比率，以产生混合深度图像;以及三维图像生成单元，其生成可以三维地观看由左眼构成的三维图像的三维图像生成单元 图像和通过使用混合深度图像移位输入图像的每个像素而产生的右眼图像。

公开(公告)号：US20090019979A1

公开(公告)日：2009-01-22

申请号：US12175948

申请日：2008-07-18

申请人： Seiji KIMURA ,  Sumihisa KONDO

发明人： Seiji KIMURA ,  Sumihisa KONDO

IPC分类号： B26D5/00

CPC分类号： B26D3/085 ,  B23B29/125 ,  B23B2260/108 ,  B23B2265/16 ,  G05B19/182 ,  G05B19/4163 ,  G05B2219/41344 ,  G05B2219/45044 ,  G06F17/142 ,  Y10T83/0341 ,  Y10T83/141 ,  Y10T409/500164 ,  Y10T409/50082 ,  Y10T409/504428 ,  Y10T409/506232

摘要： A microscopic geometry cutting device includes: a controller that outputs a timer count start command in starting a driving program which controls a drive of an X-axis or a Y-axis moving mechanism; an arrival time calculator that calculates an arrival time from when the timer count start command is output till when the cutter arrives at a machining start position in accordance with relative moving speed information of the moving mechanisms and machining start position information of a workpiece W; an elapsed time determiner that determines whether an elapsed time from when the timer count start command is output is coincident with the arrival time and outputs a trigger signal when the elapsed time is coincident with the arrival time; and a reciprocating stage driver that drives the reciprocating stage in a manner that the cutter advances and retracts in a predetermined cutting depth in response to the trigger signal.

摘要翻译： 微观几何切割装置包括：控制器，用于在启动控制X轴或Y轴移动机构的驱动的驱动程序时输出定时器计数开始命令; 一个到达时间计算器，用于根据运动机构的相对移动速度信息和工件W的加工开始位置信息，计算从定时器计数开始命令从何时输出到刀具到达加工开始位置的到达时间; 确定从定时器计数开始命令何时输出的经过时间与到达时间一致的经过时间确定器，并且当经过时间与到达时间一致时输出触发信号; 以及往复运动台驱动器，其以使得切割器响应于触发信号以预定切割深度前进和缩回的方式驱动往复运动台。