公开(公告)号：US20120162200A1

公开(公告)日：2012-06-28

申请号：US13227210

申请日：2011-09-07

申请人： Nao MISHIMA ,  Takeshi Mita ,  Masahiro Baba

发明人： Nao MISHIMA ,  Takeshi Mita ,  Masahiro Baba

IPC分类号： G06T15/00

CPC分类号： H04N13/128

摘要： According to an embodiment, a map converting method includes calculating existing frequency of depths in a first map, the first map corresponding to at least an image area of an image and each pixel of the first map representing a depth corresponding to a pixel of the image area; and first converting the first map into a second map that represents a depth in a first range for each pixel by using the existing frequency.

摘要翻译： 根据实施例，地图转换方法包括计算第一地图中的深度的现有频率，第一地图对应于图像的至少一个图像区域，第一地图的每个像素表示与图像的像素对应的深度 区; 并且首先通过使用现有频率将第一映射转换成表示每个像素的第一范围内的深度的第二映射。

公开(公告)号：US20120128256A1

公开(公告)日：2012-05-24

申请号：US13049620

申请日：2011-03-16

申请人： Nao Mishima ,  Takeshi Mita

发明人： Nao Mishima ,  Takeshi Mita

IPC分类号： G06K9/62

CPC分类号： G06T7/254

摘要： According to one embodiment, an image processing method includes calculating an activity value for a first block, the activity value indicating a higher degree of activity as pixel values vary in a greater degree in the first block, and calculating a first evaluation value that indicates higher evaluation as a difference between a pixel value of the first block and a pixel value of a second block is smaller. The method further includes calculating a second evaluation value that indicates higher evaluation as correlation between a relative spatial relationship of the pixel value of the first block and that of the pixel value of the second block is higher, and calculating a third evaluation value by weighting the first evaluation value and the second evaluation value to search for the second block that corresponds to the first block, a weight of the first evaluation value is larger as the activity value is larger.

摘要翻译： 根据一个实施例，一种图像处理方法包括：计算第一块的活动值，所述活动值指示在第一块中像素值在较大程度上变化的较高活动度，并且计算指示较高的第一评估值 作为第一块的像素值和第二块的像素值之间的差的评估较小。 该方法还包括计算表示较高评估的第二评估值，作为第一块的像素值与第二块的像素值的相对空间关系之间的相关性较高，并且通过对第 第一评估值和第二评估值，以搜索对应于第一块的第二块，则第一评估值的权重随着活动值较大而较大。

公开(公告)号：US20120113094A1

公开(公告)日：2012-05-10

申请号：US13051571

申请日：2011-03-18

申请人： Kenichi Shimoyama ,  Takeshi Mita ,  Nao Mishima ,  Ryusuke Hirai ,  Masahiro Baba ,  Io Nakayama

发明人： Kenichi Shimoyama ,  Takeshi Mita ,  Nao Mishima ,  Ryusuke Hirai ,  Masahiro Baba ,  Io Nakayama

IPC分类号： G06T15/00

CPC分类号： G06T7/50

摘要： According to an embodiment, an image processing apparatus creates a depth map representing distribution of depths of pixels in an image. The apparatus includes an area detecting unit configured to detect an area of a vertical object included in an image; a base depth adding unit configured to add a base depth to the image, the base depth being a basic distribution of depths of pixels in the image; and, a depth map creating unit configured to acquire at least one depth of a vicinity of a ground contact position of the vertical object from the base depth added to the image, and create the depth map by setting the acquired depth onto the base depth as a depth of the area of the vertical object.

摘要翻译： 根据实施例，图像处理装置创建表示图像中像素深度分布的深度图。 该装置包括：区域检测单元，被配置为检测包括在图像中的垂直对象的区域; 基础深度添加单元，被配置为向所述图像添加基本深度，所述基本深度是所述图像中的像素深度的基本分布; 以及深度图生成单元，被配置为从添加到图像的基础深度获取垂直对象的接地位置的附近的至少一个深度，并且通过将获取的深度设置到基础深度上来创建深度图，作为 垂直物体的区域的深度。

公开(公告)号：US20120019625A1

公开(公告)日：2012-01-26

申请号：US13052793

申请日：2011-03-21

申请人： Nao MISHIMA ,  Takeshi Mita ,  Masahiro Baba

发明人： Nao MISHIMA ,  Takeshi Mita ,  Masahiro Baba

IPC分类号： H04N13/02

CPC分类号： G06T15/205 ,  H04N13/261

摘要： According to one embodiment, a parallax image generation apparatus comprises a calculation unit and a generation unit. The calculation unit is configured to calculate a distance between a target pixel value of a target pixel contained in an input image and a representative pixel value, and calculating a depth of the target pixel in a stereoscopic space in accordance with the distance. The generation unit is configured to generate, based on the depth, at least one parallax image corresponding to a view point different from that of the input image.

摘要翻译： 根据一个实施例，视差图像生成装置包括计算单元和生成单元。 计算单元被配置为计算输入图像中包含的目标像素的目标像素值与代表像素值之间的距离，并且根据该距离计算立体空间中的目标像素的深度。 生成单元被配置为基于深度生成与不同于输入图像的视点相对应的至少一个视差图像。

公开(公告)号：US20120002862A1

公开(公告)日：2012-01-05

申请号：US13052194

申请日：2011-03-21

申请人： Takeshi MITA ,  Nao Mishima ,  Kenichi Shimoyama ,  Ryusuke Hirai

发明人： Takeshi MITA ,  Nao Mishima ,  Kenichi Shimoyama ,  Ryusuke Hirai

IPC分类号： G06K9/00

CPC分类号： G06K9/4642 ,  G06K9/00697 ,  G06K9/00704 ,  G06K9/6269 ,  G06T7/50 ,  G06T7/80 ,  G06T7/90 ,  G06T2207/10016 ,  G06T2207/10028 ,  G06T2207/20021 ,  H04N13/261

摘要： According to one embodiment, a depth signal generating apparatus includes following units. The calculating unit is configured to calculate a statistic value for pixel values for each of predefined areas in the first image, and calculate, for each of predetermined base depth models, a first evaluation value based on the calculated statistic value. The correcting unit is configured to correct, based on a second evaluation value previously derived for the second image and a first degree of similarity indicating a similarity between the predetermined base depth models, the first evaluation value to derive second evaluation values for the predetermined base depth models. The selecting unit is configured to select a base depth model having the highest second evaluation value from the predetermined base depth models. The generating unit is configured to generate a depth signal based on the selected base depth model.

摘要翻译： 根据一个实施例，深度信号发生装置包括以下单元。 计算单元被配置为计算第一图像中的每个预定区域的像素值的统计值，并且针对每个预定基础深度模型，基于所计算的统计值来计算第一评估值。 校正单元被配置为基于先前为第二图像导出的第二评估值和指示预定基准深度模型之间的相似度的第一相似度来校正第一评估值，以获得预定基础深度的第二评估值 楷模。 选择单元被配置为从预定的基本深度模型中选择具有最高的第二评估值的基础深度模型。 生成单元被配置为基于所选择的基础深度模型生成深度信号。

公开(公告)号：US20110216175A1

公开(公告)日：2011-09-08

申请号：US12888554

申请日：2010-09-23

申请人： Kenichi SHIMOYAMA ,  Nao Mishima

发明人： Kenichi SHIMOYAMA ,  Nao Mishima

IPC分类号： H04N13/04 ,  G02B27/22

CPC分类号： H04N13/398 ,  H04N13/341 ,  H04N2213/008

摘要： According to one embodiment, a stereoscopic display device is for three-dimensionally displaying a display image to enable a viewer to view the display image by means of glasses. The device includes a receiving unit, a display memory unit, a controller unit, an adjusting unit, and a display unit. The receiving unit receives, from the glasses, glasses information used to identify an attribute of the glasses. The display memory unit stores parameter information corresponding to the received glasses information and used to control a quality of the display image when the display image is displayed. The controller unit generates image control information in accordance with the parameter information. The adjusting unit adjusts the display image based on the image control information to generate an adjusted display image. The display unit displays the adjusted display image.

摘要翻译： 根据一个实施例，立体显示装置用于三维地显示显示图像，以使得观看者能够通过眼镜观看显示图像。 该装置包括接收单元，显示存储单元，控制单元，调整单元和显示单元。 接收单元从眼镜接收用于识别眼镜属性的眼镜信息。 显示存储单元存储与所接收的眼镜信息相对应的参数信息，并且当显示图像被显示时用于控制显示图像的质量。 控制器单元根据参数信息产生图像控制信息。 调整单元根据图像控制信息来调整显示图像，生成调整后的显示图像。 显示单元显示调整后的显示图像。

公开(公告)号：US20110211111A1

公开(公告)日：2011-09-01

申请号：US12884746

申请日：2010-09-17

申请人： Nao Mishima ,  Takuma Yamamoto

发明人： Nao Mishima ,  Takuma Yamamoto

IPC分类号： H04N7/01

CPC分类号： H04N7/014 ,  G06T3/40

摘要： According to one embodiment, an apparatus includes a motion estimation unit, a generating unit, a detection unit, and a filtering unit. The motion estimation unit is configured to estimate a first motion vector from a first reference frame to a second reference frame. The generating unit is configured to assign a first pixel value and a second motion vector to an interpolation frame. The detection unit is configured to detect an occlusion region in the interpolation frame. The filtering unit is configured to assign the second motion vector to the occlusion region as a third motion vector, calculate degrees of difference between second pixel values derived from the second motion vectors and third pixel values derived from the third motion vectors, and assign a fourth pixel value derived from a fourth motion vector to the occlusion region, wherein the fourth motion vector is calculated based on the degrees of difference.

摘要翻译： 根据一个实施例，一种装置包括运动估计单元，生成单元，检测单元和滤波单元。 运动估计单元被配置为从第一参考帧估计第一运动矢量到第二参考帧。 生成单元被配置为向内插帧分配第一像素值和第二运动矢量。 检测单元被配置为检测插值帧中的遮挡区域。 滤波单元被配置为将第二运动矢量分配给遮挡区域作为第三运动矢量，计算从第二运动矢量导出的第二像素值与从第三运动矢量导出的第三像素值之间的差异度，并分配第四运动矢量 从第四运动矢量导出到遮挡区域的像素值，其中基于差异度计算第四运动矢量。

公开(公告)号：US20090244389A1

公开(公告)日：2009-10-01

申请号：US12408424

申请日：2009-03-20

申请人： Nao Mishima ,  Ryusuke Hirai ,  Yasutoyo Takeyama ,  Goh Itoh

发明人： Nao Mishima ,  Ryusuke Hirai ,  Yasutoyo Takeyama ,  Goh Itoh

IPC分类号： H04N5/14 ,  G06K9/32

CPC分类号： H04N5/144 ,  G06T3/4007 ,  H04N19/117 ,  H04N19/132 ,  H04N19/139 ,  H04N19/51 ,  H04N19/521 ,  H04N19/527 ,  H04N19/577 ,  H04N19/587

摘要： An interpolated image generating apparatus calculates a motion vector reliability level indicating reliability of a motion vector used for inserting an interpolated image, the value of the motion vector reliability level being determined in such a manner that the stronger the correlation is between a source image area and a destination image area that are brought into correspondence with each other by the motion vector, the larger is the value. The apparatus also calculates a failure-preventing vector reliability level indicating reliability of a predetermined failure-preventing vector used for preventing image failures. The apparatus obtains a motion compensated image based on the motion vector, obtains a failure-preventing image based on the failure-preventing vector, and blends the motion compensated image and the failure-preventing image according to a weighted average thereof calculated by using a weighting factor based on the motion vector reliability level and the failure-preventing vector reliability level.

摘要翻译： 内插图像生成装置计算表示用于插入内插图像的运动矢量的可靠性的运动矢量可靠度水平，运动矢量可靠性水平的值被确定为使源图像区域和源图像区域之间的相关性越强 通过运动矢量相互对应的目的地图像区域的值越大。 该装置还计算表示用于防止图像故障的预定故障防止向量的可靠性的防故障向量可靠性水平。 该装置基于运动矢量获得运动补偿图像，基于防故障向量获得防故障图像，并且根据通过使用加权来计算的加权平均值来混合运动补偿图像和防故障图像 基于运动矢量可靠度水平和防故障矢量可靠性水平的因子。

公开(公告)号：US20090129688A1

公开(公告)日：2009-05-21

申请号：US11965463

申请日：2007-12-27

申请人： Masahiro BABA ,  Nao Mishima

发明人： Masahiro BABA ,  Nao Mishima

IPC分类号： G06K9/46

CPC分类号： H04N7/014 ,  G06T3/4007 ,  G06T7/20

摘要： An interpolation image generating method includes dividing each of the first reference image and the second reference image into reference regions each including pixels, executing a correlation operation between the first reference image and first destination images located before and after the first reference image and a correlation operation between the second reference image and a second destination image to derive motion vectors for the first and second destination images every reference region, obtaining correlation values between the regions of the first and second destination images that are indicated by the motion vectors and the reference region to determine the reference region as a high or low correlation region, generating an interpolation image candidate between the first reference and second images using the reference region determined as the high correlation region, and mixing the interpolation image candidates using the motion vectors of the reference region to produce an interpolation image.

摘要翻译： 插值图像生成方法包括将第一参考图像和第二参考图像中的每一个分成包括像素的参考区域，执行第一参考图像和位于第一参考图像之前和之后的第一目的地图像之间的相关运算，以及相关运算 在第二参考图像和第二目的地图像之间，以导出每个参考区域的第一和第二目的地图像的运动矢量，获得由运动矢量和参考区域指示的第一和第二目的地图像的区域之间的相关值， 将所述参考区域确定为高相关区域或低相关区域，使用被确定为所述高相关区域的所述参考区域，在所述第一参考图像和所述第二图像之间生成内插图像候选，以及使用所述参考区域的运动矢量将所述内插图像候选 生产 内插图像。

公开(公告)号：US20070153903A1

公开(公告)日：2007-07-05

申请号：US11686457

申请日：2007-03-15

申请人： Goh Itoh ,  Nao Mishima ,  Haruhiko Okumura

发明人： Goh Itoh ,  Nao Mishima ,  Haruhiko Okumura

IPC分类号： H04N11/02 ,  H04N11/04

CPC分类号： H04N5/145 ,  H04N19/51 ,  H04N19/521 ,  H04N19/533 ,  H04N19/573 ,  H04N19/577

摘要： A motion vector detection method includes extracting a first block from the m-th picture, extracting second blocks having a large correlation with respect to the first block from a (m+n)-th picture ((m+n)>m-th), detecting first motion vectors between the first and second blocks, extracting a third block located in spatially the same position as that of the first block from a (m+i)-th picture ((m+n)>(m+i)>m-th), computing second motion vectors of (n−1)/n times the first motion vectors, extracting a fourth block corresponding to a movement position of the third block from the (m+n)-th picture according to the second motion vector, and selecting an optimum motion vector maximizing a correlation between the third and fourth blocks from the first motion vectors.

摘要翻译： 运动矢量检测方法包括从第m图像中提取第一块，从第（m + n）个图像（（m + n）> m-th）提取相对于第一块具有较大相关性的第二块 ），检测第一和第二块之间的第一运动矢量，从第（m + i）个图像（（m + n）>（m + i）>（m + i））中提取位于空间上与第一块相同位置的第三块 ）m），计算第一运动矢量的第（n-1）/ n倍的第二运动矢量，根据第（m + n）个图像提取与第三块的移动位置相对应的第四块 并且从所述第一运动矢量中选择最大化所述第三和第四块之间的相关性的最佳运动矢量。