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公开(公告)号：US20090324102A1
公开(公告)日：2009-12-31
申请号：US12492711
申请日：2009-06-26
IPC分类号： G06K9/68
CPC分类号： H04N7/0115 , H04N7/0127
摘要： An image processing apparatus includes a difference calculation unit that obtains a luminance difference between images of two successive frames; an average calculation unit that calculates the average of luminance differences obtained for a predetermined number of successive frames; a change determination unit that determines, for each frame of the predetermined number of the successive frames, whether images of two successive frames including the frame are the same by comparing the luminance difference obtained for the frame with the average; and a display pattern determination unit that determines a temporal display pattern of images of the predetermined number of the successive frames from among a plurality of display patterns including a display pattern in which groups each having a certain number of successive frames in which the same image is displayed are regularly repeated, using a determination result obtained by the change determination unit.
摘要翻译： 一种图像处理装置，包括获取两个连续帧的图像之间的亮度差的差分计算单元; 平均计算单元，计算针对预定数量的连续帧获得的亮度差的平均值; 改变确定单元，对于所述预定数量的连续帧的每一帧，通过将所获得的所述亮度差与所述平均值进行比较来确定包括所述帧的两个连续帧的图像是否相同; 以及显示图案确定单元，其从包括显示图案的多个显示图案中确定预定数量的连续帧的图像的时间显示图案，其中各组具有相同图像的一定数量的连续帧的组 使用由变化确定单元获得的确定结果来定期重复显示。
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公开(公告)号：US20090324125A1
公开(公告)日：2009-12-31
申请号：US12489766
申请日：2009-06-23
IPC分类号： G06K9/40
CPC分类号： H04N5/147 , H04N5/145 , H04N7/0127 , H04N7/014
摘要： An image processing apparatus includes: a difference-value calculation mechanism calculating a difference value between the first accumulated value produced by accumulating luminance values of a plurality of pixels in a first image and the second accumulated value produced by accumulating luminance values of a plurality of pixels in a second image having a difference in time with the first image; a threshold-value creation mechanism for creating a plurality of threshold values on the difference value in accordance with the first accumulated value, corresponding to the luminance change levels in order to grade a luminance change between the first image and the second image by a luminance change level indicating a degree of the luminance change; and a luminance-change-level determination mechanism for determining the luminance change level corresponding to the difference value on the basis of the plurality of threshold values.
摘要翻译： 一种图像处理装置，包括：差值计算机构，计算通过累积第一图像中的多个像素的亮度值而产生的第一累加值与通过累积多个像素的亮度值而产生的第二累加值之间的差值 在与第一图像具有时间差的第二图像中; 门限值创建机构，用于根据与亮度变化等级对应的第一累积值，根据亮度变化对第一图像和第二图像之间的亮度变化进行分级，生成关于差分值的多个阈值 表示亮度变化程度的电平; 以及亮度变化电平确定机构，用于基于所述多个阈值来确定与所述差值对应的亮度变化电平。
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公开(公告)号：US20090059084A1
公开(公告)日：2009-03-05
申请号：US12198544
申请日：2008-08-26
IPC分类号： H04N5/14
CPC分类号： H04N5/21 , G06T3/4007 , H04N5/144 , H04N5/147 , H04N7/014
摘要： An image processing apparatus includes a unit configured to calculate a sum of absolute differences between pixel values of pixels in a block of interest and pixel values of pixels in a reference block, a unit configured to compare sums of absolute differences calculated and to determine a minimum sum of absolute differences thereamong, a unit configured to estimate a motion vector for the pixel of interest using the reference pixel having the minimum sum of absolute differences and the pixel of interest, a unit configured to generate a motion-compensated image by using pixel values of the pixels as pixel values of corresponding pixels in the motion-compensated image, a unit configured to cumulatively add sums of absolute differences, and a unit configured to generate an interpolation image by mixing the pixels and corresponding pixels in the motion-compensated image according to an obtained cumulative-sum result.
摘要翻译： 图像处理装置包括被配置为计算感兴趣块中的像素的像素值与参考块中的像素的像素值之间的绝对差之和的单元，被配置为比较计算的绝对差的和并确定最小值 绝对差异之和，一个被配置为使用具有最小绝对差和和的关注像素的参考像素来估计感兴趣像素的运动矢量的单元，被配置为通过使用像素值来生成运动补偿图像的单元 的像素作为运动补偿图像中的对应像素的像素值，被配置为累积地添加绝对差的和的单元，以及被配置为通过将运动补偿图像中的像素和对应像素混合来生成内插图像的单元， 获得累积和结果。
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公开(公告)号：US20100150462A1
公开(公告)日：2010-06-17
申请号：US12634866
申请日：2009-12-10
申请人： Shintaro OKADA , Kazuhiko Nishibori
发明人： Shintaro OKADA , Kazuhiko Nishibori
IPC分类号： G06K9/36
CPC分类号： H04N19/85 , H04N19/132 , H04N19/17 , H04N19/503 , H04N19/55 , H04N19/587 , H04N19/80
摘要： An image processing apparatus detecting, from an input image, a still-zone area disposed at an edge of the input image and displaying a same image continuously, the apparatus including: a difference calculation mechanism calculating a difference between pixel values of pixels located at a same position of the input image in different frames with each other for each pixel of the input image; a pixel-motion-information generation mechanism generating pixel-motion information indicating whether there is a change in the pixel values of the pixels of the input image on the basis of the difference; and a first detection mechanism comparing the pixel-motion information of a plurality of the pixels arranged in a first direction in the input image, and detecting a boundary position in the first direction between the still-zone area and an effective area excluding the still-zone area in the input image.
摘要翻译： 一种图像处理装置，从输入图像检测设置在所述输入图像的边缘的静止区域并连续显示相同的图像，所述装置包括：差分计算机构，其计算位于所述输入图像的像素的像素值之间的差异 对于输入图像的每个像素，输入图像在不同帧中的相同位置; 像素运动信息生成机构，根据该差分生成表示输入图像的像素的像素值是否有变化的像素运动信息; 以及第一检测机构，比较输入图像中沿第一方向布置的多个像素的像素运动信息，以及检测静止区域和除静止区域之外的有效区域之间的第一方向上的边界位置， 输入图像中的区域区域。
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