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公开(公告)号：US20120105718A1
公开(公告)日：2012-05-03
申请号：US13344069
申请日：2012-01-05
IPC分类号： H04N7/01
摘要： An image processing device includes an estimator, a first calculator, a selector, a determination module, and a third calculator. The estimator estimates a motion vector to reference images of an input video from a target pixel of a process target image. The first calculator calculates candidate pixel values corresponding to positions in the reference images. The selector selects a motion vector for which the error is small as many as the number smaller than the number of motion vectors acquired for the target pixel. The determination module determines the candidate pixel values corresponding to the selected motion vectors. The third calculator calculates a pixel value after correction of the target pixel from an arithmetic average or a weighted sum of the candidate pixel value determined equal to or less than the reference and the pixel value of the target pixel.
摘要翻译： 图像处理装置包括估计器，第一计算器，选择器，确定模块和第三计算器。 估计器估计运动矢量以从进程目标图像的目标像素参考输入视频的图像。 第一计算器计算与参考图像中的位置相对应的候选像素值。 选择器选择误差小于为目标像素获得的运动矢量数量的数量小的运动矢量。 确定模块确定与所选择的运动矢量对应的候选像素值。 第三计算器从确定等于或小于参考的候选像素值的算术平均值或目标像素的像素值的像素值计算目标像素的校正后的像素值。
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公开(公告)号：US20090161992A1
公开(公告)日：2009-06-25
申请号：US12233155
申请日：2008-09-18
申请人： Yasunori Taguchi , Takashi Ida , Toshimitsu Kaneko , Nobuyuki Matsumoto , Takeshi Mita , Hidenori Takeshima , Toshiyuki Ono
发明人： Yasunori Taguchi , Takashi Ida , Toshimitsu Kaneko , Nobuyuki Matsumoto , Takeshi Mita , Hidenori Takeshima , Toshiyuki Ono
IPC分类号： G06K9/32
CPC分类号： G06T3/4007
摘要： An image resolution increasing method include setting a first block which is included in a low resolution image and is located at a first position, and a second block which is included in a high resolution image and is located at a second position, and setting, as an increasing resolution block of the first block, a third block expressed by a second vector obtained by projecting a first vector representing the second block to a linear manifold as a set of vectors that indicate fourth blocks of the second block size, the fourth blocks becoming the first block due to reduced resolution, in a Euclidean space having, as the number of dimensions, a product of the number of pixels arranged vertically in the second block size and the number of pixels arranged horizontally in the second block size.
摘要翻译： 图像分辨率增加方法包括设置包括在低分辨率图像中并位于第一位置的第一块，以及包括在高分辨率图像中并位于第二位置的第二块，并将其设置为 第一块的增加分辨率块，由通过将表示第二块的第一矢量投影到线性歧管获得的第二矢量表示的第三块作为指示第二块大小的第四块的向量集合，第四块变为 由于分辨率降低的第一块，在具有作为维数的第二块大小中垂直排列的像素数的乘积和以第二块大小水平排列的像素数的欧氏距离空间中。
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公开(公告)号：US08041152B2
公开(公告)日：2011-10-18
申请号：US12233155
申请日：2008-09-18
申请人： Yasunori Taguchi , Takashi Ida , Toshimitsu Kaneko , Nobuyuki Matsumoto , Takeshi Mita , Hidenori Takeshima , Toshiyuki Ono
发明人： Yasunori Taguchi , Takashi Ida , Toshimitsu Kaneko , Nobuyuki Matsumoto , Takeshi Mita , Hidenori Takeshima , Toshiyuki Ono
IPC分类号： G06K9/40
CPC分类号： G06T3/4007
摘要： An image resolution increasing method include setting a first block which is included in a low resolution image and is located at a first position, and a second block which is included in a high resolution image and is located at a second position, and setting, as an increasing resolution block of the first block, a third block expressed by a second vector obtained by projecting a first vector representing the second block to a linear manifold as a set of vectors that indicate fourth blocks of the second block size, the fourth blocks becoming the first block due to reduced resolution, in a Euclidean space having, as the number of dimensions, a product of the number of pixels arranged vertically in the second block size and the number of pixels arranged horizontally in the second block size.
摘要翻译： 图像分辨率增加方法包括设置包括在低分辨率图像中并位于第一位置的第一块，以及包括在高分辨率图像中并位于第二位置的第二块，并将其设置为 第一块的增加分辨率块，由通过将表示第二块的第一矢量投影到线性歧管获得的第二矢量表示的第三块作为指示第二块大小的第四块的向量集合，第四块变为 由于分辨率降低的第一块，在具有作为维数的第二块大小中垂直排列的像素数的乘积和以第二块大小水平排列的像素数的欧氏距离空间中。
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公开(公告)号：US08929675B2
公开(公告)日：2015-01-06
申请号：US13344069
申请日：2012-01-05
摘要： An image processing device includes an estimator, a first calculator, a selector, a determination module, and a third calculator. The estimator estimates a motion vector to reference images of an input video from a target pixel of a process target image. The first calculator calculates candidate pixel values corresponding to positions in the reference images. The selector selects a motion vector for which the error is small as many as the number smaller than the number of motion vectors acquired for the target pixel. The determination module determines the candidate pixel values corresponding to the selected motion vectors. The third calculator calculates a pixel value after correction of the target pixel from an arithmetic average or a weighted sum of the candidate pixel value determined equal to or less than the reference and the pixel value of the target pixel.
摘要翻译： 图像处理装置包括估计器，第一计算器，选择器，确定模块和第三计算器。 估计器估计运动矢量以从进程目标图像的目标像素参考输入视频的图像。 第一计算器计算与参考图像中的位置相对应的候选像素值。 选择器选择误差小于为目标像素获得的运动矢量数量的数量小的运动矢量。 确定模块确定与所选择的运动矢量对应的候选像素值。 第三计算器从确定等于或小于参考的候选像素值的算术平均值或目标像素的像素值的像素值计算目标像素的校正后的像素值。
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公开(公告)号：US07900157B2
公开(公告)日：2011-03-01
申请号：US11869849
申请日：2007-10-10
IPC分类号： G06F3/048
CPC分类号： G06F3/0485
摘要： A scroll position estimation apparatus includes a unit acquiring a complex document including main data and sub-data items, the main data being for determining a layout of presentation of the complex document, a unit visualizing the main data, a unit presenting the visualized main data, a unit acquiring scroll positions indicating display areas of the presented main data, a unit storing pairs of the scroll positions and times of acquiring the scroll positions, a unit estimating a future scroll position based on the scroll positions and the times, a unit computing priority levels of the sub-data items based on the estimated scroll position, the priority levels being used to determine order of visualization, a unit sequentially visualizing the sub-data items in accordance with the computed priority levels of the sub-data items, and a unit presenting the visualized sub-data items.
摘要翻译： 滚动位置估计装置包括获取包括主数据和子数据项的复杂文档的单元，主数据用于确定复杂文档的呈现布局，可视化主数据的单元，呈现可视化主数据的单元 ，获取指示所呈现的主数据的显示区域的滚动位置的单位，存储滚动位置和获取滚动位置的次数的单元，基于滚动位置和时间估计未来滚动位置的单元，单元计算 基于估计的滚动位置的子数据项的优先级，优先级用于确定可视化顺序，单元根据所计算的子数据项的优先级依次可视化子数据项，以及 呈现可视化子数据项的单元。
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公开(公告)号：US07764848B2
公开(公告)日：2010-07-27
申请号：US11558219
申请日：2006-11-09
CPC分类号： G06T3/4053 , H04N7/0125
摘要： An apparatus includes unit acquiring, from an image source, an image represented by pixel values indicating brightness levels, unit setting, as a reference frame, one frame, unit sequentially setting, to be target pixels, each of pixels in one or more frames, unit setting target-image regions including the target pixels, unit searching the reference frame for similar-target-image regions similar to each of the target-image regions in a change pattern of pixel values, unit selecting, from the similar-target-image regions, corresponding points corresponding to each of the target pixels, unit setting sample values concerning brightness at the corresponding points to a pixel value of a target pixel corresponding to the corresponding points, and unit computing pixel values in a high-resolution image corresponding to the reference frame, based on the sample values and the corresponding points, the high-resolution image containing a larger number of pixels than pixels in the reference frame.
摘要翻译： 一种装置，包括从图像源单元获取由指示亮度级别，单位设置，参考帧，一帧，单位顺序设置为一个或多个帧中的每个像素的目标像素的像素值表示的图像， 单元设置包括目标像素的目标图像区域，在像素值的改变图案中搜索与每个目标图像区域相似的类似目标图像区域的参考帧的单元，从相似目标图像 区域，对应于每个目标像素的对应点，将与对应点对应的目标像素的像素值处的对应点处的亮度的单位设置样本值，以及对应于对应点的高分辨率图像中的单元计算像素值 参考帧，基于样本值和对应点，高分辨率图像包含比参考帧中的像素更大数量的像素。
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公开(公告)号：US20070237416A1
公开(公告)日：2007-10-11
申请号：US11677719
申请日：2007-02-22
申请人： Yasunori Taguchi , Takashi Ida , Toshimitsu Kaneko , Nobuyuki Matsumoto , Takeshi Mita , Hidenori Takeshima , Kenzo Isogawa
发明人： Yasunori Taguchi , Takashi Ida , Toshimitsu Kaneko , Nobuyuki Matsumoto , Takeshi Mita , Hidenori Takeshima , Kenzo Isogawa
IPC分类号： G06K9/40
CPC分类号： G06T3/4084 , G06T3/4007
摘要： A resolution enhancing method of a video includes reducing a training video, extracting a high-frequency component from the training video, calculating a first feature vector including a feature amount of a first spatio-temporal box in the reduced video, storing pairs of the first feature vectors and second spatio-temporal boxes in the high-frequency component videos at the same positions as those of the first spatio-temporal boxes, expanding an input video, retrieving a first feature vector similar to a second feature vector including a feature amount of a third spatio-temporal box of an object of the input video to be processed, as an element, and adding a second spatio-temporal box making a pair with the retrieved first feature vector to a fourth spatio-temporal box in the expanded video at the same position as that of the third spatio-temporal box in order to generate an output video.
摘要翻译： 视频的分辨率增强方法包括：减少训练视频，从训练视频中提取高频分量;计算第一特征矢量，该第一特征矢量包括缩小视频中的第一时空盒的特征量，存储第一 特征向量和高频分量视频中的第二时空框在与第一时空框的位置相同的位置，扩展输入视频，检索类似于第二特征向量的第一特征向量，该第二特征向量包括特征量 要处理的输入视频的对象的第三空间 - 时间框，作为元素，并且将与检索到的第一特征向量成对的第二空间时间框添加到扩展视频中的第四空间时间框 与第三时空盒的位置相同，以便产生输出视频。
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公开(公告)号：US20060050055A1
公开(公告)日：2006-03-09
申请号：US11137650
申请日：2005-05-26
申请人： Koji Yamamoto , Toshimitsu Kaneko , Takashi Ida , Yoshihiro Ohmori , Nobuyuki Matsumoto , Takeshi Mita , Koichi Masukura , Hidenori Takeshima , Yasunori Taguchi , Kenzo Isogawa
发明人： Koji Yamamoto , Toshimitsu Kaneko , Takashi Ida , Yoshihiro Ohmori , Nobuyuki Matsumoto , Takeshi Mita , Koichi Masukura , Hidenori Takeshima , Yasunori Taguchi , Kenzo Isogawa
IPC分类号： G09G5/08
CPC分类号： G11B27/34 , G11B27/105 , G11B2220/2562
摘要： Although it is necessary to display a mouse cursor in order to specify an object area in a moving image, there is a fear that a standard cursor spoils the atmosphere of the moving image or the intention of a producer. Then, a data structure is desired in which the shape of the cursor can be freely specified according to the contents of the moving image or the object. In metadata of the moving image, the object area appearing in the moving image is divided into plural data (access units), and the access unit is made to be capable of specifying the cursor shape, and the cursor shape in the object area is made freely changeable.
摘要翻译： 虽然为了指定运动图像中的对象区域而需要显示鼠标光标，但是担心标准光标会破坏运动图像的气氛或生产者的意图。 然后，希望根据运动图像或对象的内容自由地指定光标的形状的数据结构。 在运动图像的元数据中，出现在运动图像中的对象区域被划分为多个数据（存取单元），并使访问单元能够指定光标形状，并且使对象区域中的光标形状 自由变化
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公开(公告)号：US20060031236A1
公开(公告)日：2006-02-09
申请号：US11103614
申请日：2005-04-12
申请人： Kenzo Isogawa , Takashi Ida , Toshimitsu Kaneko , Yoshihiro Ohmori , Nobuyuki Matsumoto , Takeshi Mita , Koji Yamamoto , Koichi Masukura , Hidenori Takeshima , Yasunori Taguchi
发明人： Kenzo Isogawa , Takashi Ida , Toshimitsu Kaneko , Yoshihiro Ohmori , Nobuyuki Matsumoto , Takeshi Mita , Koji Yamamoto , Koichi Masukura , Hidenori Takeshima , Yasunori Taguchi
CPC分类号： G06F17/30014 , G06F17/30855 , G11B27/10 , G11B27/105 , G11B27/11 , G11B2220/2562 , H04N21/234318 , H04N21/4722 , H04N21/4725 , H04N21/84 , Y10S707/99943
摘要： There is provided a structure of metadata which can express an object of a complicated shape. There are added vcr_shape_num indicating the number of sub-planar areas constituting an object area, vcr_rule_code indicating that an integration system to integrate the sub-planar areas and to determine a final object area is written, vcr_rule_length to indicate the length of data of the integration system, and data vcr_rule to indicate the integration system, and thereafter, vcr_subregion_data of data of each sub-planar area appearing in vcr_rule is described continuously by the number indicated by vcr_shape_num.
摘要翻译： 提供了可以表达复杂形状的对象的元数据结构。 添加了表示构成对象区域的子平面区域的数量的vcr_shape_num，vcr_rule_length表示用于集成子平面区域的积分系统和确定最终对象区域的vcr_rule_code，vcr_rule_length表示积分的数据长度 系统和数据vcr_rule来表示积分系统，此后，vcr_rule中出现的每个子平面区域的数据的vcr_subregion_data由vcr_shape_num指示的数字连续描述。
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公开(公告)号：US08098963B2
公开(公告)日：2012-01-17
申请号：US12234164
申请日：2008-09-19
IPC分类号： G06K9/32
CPC分类号： G09G5/391 , G06T3/4053 , G09G5/397 , G09G2320/0261 , G09G2320/106 , G09G2340/0407
摘要： An apparatus includes unit acquiring a target image as a target of resolution conversion, unit acquiring an additional image from the image source, unit estimating a corresponding point in the target image using corresponding point estimation methods, the corresponding point being associated with at least one pixel in the additional image to obtain corresponding points in the target image, unit setting a pixel value of each pixel included in the additional image as a sampling value for the corresponding point when each pixel is set as a target pixel, to obtain sampling values for pixels included in the additional image, and unit generating an image of a first resolution into which a second resolution of the target image is converted, using pixel values and positions of pixels included in the target image, and the sampling values and positions of the corresponding points.
摘要翻译： 一种装置，包括获取作为分辨率转换目标的目标图像的单元，从图像源获取附加图像的单元，使用相应的点估计方法估计目标图像中的对应点的单元，对应点与至少一个像素相关联 在附加图像中以获得目标图像中的对应点，单位将包括在附加图像中的每个像素的像素值设置为当将每个像素设置为目标像素时的对应点的采样值，以获得像素的采样值 包括在附加图像中的单元，以及使用目标图像中包括的像素的像素值和位置以及相应点的采样值和位置来生成其中转换目标图像的第二分辨率的第一分辨率的图像的单元 。
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