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公开(公告)号：US20070046785A1
公开(公告)日：2007-03-01
申请号：US11461662
申请日：2006-08-01
申请人： Nobuyuki MATSUMOTO , Takashi IDA , Takeshi MITA , Hidenori TAKESHIMA , Yasunori TAGUCHI , Kenzo ISOGAWA
发明人： Nobuyuki MATSUMOTO , Takashi IDA , Takeshi MITA , Hidenori TAKESHIMA , Yasunori TAGUCHI , Kenzo ISOGAWA
IPC分类号： H04N5/228
摘要： An imaging device includes: a capturing unit that captures a motion picture at one of a plurality of frame rates; a buffer that temporary stores the motion picture captured by the capturing unit; a signal generation unit that generates a signal used for specifying a core frame that is to be subjected to a resolution enhancement processing, while the capturing unit captures the motion picture at a first frame rate; a capturing control unit that controls the capturing unit to capture the motion picture, after the core frame specified by the signal, at a second frame rate that is higher than the first frame rate; a reference frame determination unit that determines a frame stored in the buffering unit at the second frame rate as a reference frame; and an image processing unit that performs the resolution enhancement processing by converting the core frame into a high-resolution frame by reference to the reference frame determined by the reference frame determination unit.
摘要翻译： 一种成像装置包括：捕获单元，以多个帧速率中的一个捕获运动图像; 临时存储由捕获单元捕获的动态图像的缓冲器; 信号生成单元，其生成用于指定要进行分辨率增强处理的核心帧的信号，同时所述拍摄单元以第一帧速率拍摄所述运动图像; 拍摄控制单元，其以所述第一帧率高的第二帧速率控制所述拍摄单元在所述信号指定的所述核心帧之后拍摄所述运动图像; 参考帧确定单元，以第二帧速率确定存储在缓冲单元中的帧作为参考帧; 以及图像处理单元，其通过参考由参考帧确定单元确定的参考帧将核心帧转换成高分辨率帧来执行分辨率增强处理。
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公开(公告)号：US20070237425A1
公开(公告)日：2007-10-11
申请号：US11695820
申请日：2007-04-03
IPC分类号： G06K9/32
CPC分类号： G06T3/4084
摘要： An image resolution increasing method includes reducing an input image, calculating a first feature vector having a feature quantity of a first block of a reduced image, extracting a high-frequency component image from the input image, storing pairs each having the first feature vector and a second block of the high-frequency component image that is located at the same position as the first block as a look-up table, enlarging the input image, calculating a second feature vector having a feature quantity of a third block of an object in the input image, searching the look-up table for the first feature vector similar to the second feature vector, and adding a fourth block of the look-up table which pairs with the first feature vector and a fifth block of the temporal enlarged image that is located at the same position as the third block.
摘要翻译： 图像分辨率增加方法包括：减少输入图像，计算具有缩小图像的第一块的特征量的第一特征向量，从输入图像提取高频分量图像，存储具有第一特征向量的对，以及 位于与第一块相同位置的高频分量图像的第二块作为查找表，放大输入图像，计算具有对象的第三块的特征量的第二特征向量 输入图像，搜索与第二特征向量类似的第一特征向量的查找表，以及添加与第一特征向量对应的查找表的第四块和时间放大图像的第五块， 位于与第三块相同的位置。
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公开(公告)号：US20090110331A1
公开(公告)日：2009-04-30
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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公开(公告)号：US20090129703A1
公开(公告)日：2009-05-21
申请号：US12234111
申请日：2008-09-19
IPC分类号： G06K9/32
CPC分类号： H04N19/51 , G06T3/4053 , H04N19/59
摘要： A method includes inputting to-be-processed data including a set of first-N-dimensional-coordinate values in an N-dimensional space and first-sampling values, inputting search-pattern data including a set of second-N-dimensional-coordinate values in the N-dimensional space and second-sampling values, setting a set of virtual-corresponding points designated by third-N-dimensional-coordinate values, acquiring input patterns each including third-sampling values within a first range with reference to a corresponding virtual-corresponding point, acquiring search patterns each including fourth-sampling-values within a second range with reference to a corresponding second-N-dimensional-coordinate value of the second-N-dimensional-coordinate values in correspondence with each of the second-N-dimensional-coordinate values, detecting, from the search pattern data, an estimated pattern including one search pattern and having smaller differences with respect to the input patterns than other search patterns, setting sampling values at first positions corresponding to the virtual-corresponding points in the estimated pattern as sampling values at the virtual-corresponding points, and converting a sampling rate of the to-be-processed data.
摘要翻译： 一种方法包括输入包括N维空间中的一组N维坐标值的一组待处理数据和第一采样值，输入包括一组第二维N维坐标的搜索模式数据 参考N维空间和第二采样值中的值，设置由第三维N坐标值指定的一组虚拟对应点，获取参考对应的第一范围内的包括第一范围内的第三采样值的输入模式 虚拟对应点，参照第二N维坐标值的对应的第二N维坐标值，分别获取包括第二范围内的第四采样值的搜索模式， N维坐标值，从搜索模式数据中检测包括一个搜索模式的估计模式，并且相对于输入模式具有比其他搜索更小的差异 将对应于估计图案中的虚拟对应点的第一位置处的采样值设置为虚拟对应点处的采样值，并转换待处理数据的采样率。
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公开(公告)号：US20090079876A1
公开(公告)日：2009-03-26
申请号：US12233030
申请日：2008-09-18
IPC分类号： H04N5/14
CPC分类号： H04N5/205 , G06T3/4069 , H04N5/144 , H04N7/0125 , H04N7/014
摘要： An image processing apparatus includes a first receiving unit configured to receive a plurality of frames of an image containing pixel values, a first setting unit configured to set one of the frames as a reference frame, a second setting unit configured to set, of the frames received by the first receiving unit, one frame other than the reference frame as an other frame, a first storage unit configured to store at least one subpixel shift value that is a preset fractional value, and an estimation unit configured to estimate a fractional part of a position of a corresponding point corresponding to a pixel of the other frame to readily select a value closer to the subpixel shift value.
摘要翻译： 一种图像处理装置，包括：第一接收单元，被配置为接收包含像素值的图像的多个帧;第一设置单元，被配置为将所述帧中的一个设置为参考帧;第二设置单元，被配置为将所述帧 由第一接收单元接收的除了参考帧之外的一帧作为另一帧;第一存储单元，被配置为存储作为预设分数值的至少一个子像素偏移值;以及估计单元，被配置为估计所述参考帧的分数部分 与另一帧的像素相对应的对应点的位置容易地选择更接近子像素位移值的值。
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公开(公告)号：US20100020241A1
公开(公告)日：2010-01-28
申请号：US12408918
申请日：2009-03-23
IPC分类号： H04N1/409
CPC分类号： G06T3/4069
摘要： An apparatus includes a first-acquisition unit acquiring, from target image data, an input image pattern including pixel values within a predetermined range with reference to each of ideal corresponding points, a second-acquisition unit acquiring, as candidate image patterns, from search-image-pattern data, a first candidate image pattern including pixel values within the predetermined range, a finding unit finding, from the search-image-pattern data, an estimated image pattern as a second candidate image pattern of the candidate image patterns which has a smaller difference from the input image pattern than other candidate image patterns, a first setting unit setting pixel values of positions corresponding to the ideal corresponding points in the estimated image pattern as pixel values at the ideal corresponding points, and a conversion unit converting a resolution of the target-image data using the N-dimensional coordinate values and the pixel values corresponding to the N-dimensional coordinate values.
摘要翻译： 一种装置，包括第一获取单元，从目标图像数据获取包括参考每个理想对应点的预定范围内的像素值的输入图像图案，第二获取单元从搜索图像获取作为候选图像图案， 图像图案数据，包括预定范围内的像素值的第一候选图像图案，寻找单元从搜索图像图案数据中找出作为候选图像图案的第二候选图像图案的估计图像图案，其具有 将与估计图像图案中的理想对应点对应的位置的像素值设定为理想对应点处的像素值的第一设定单元，以及转换单元，其将分辨率 使用N维坐标值的目标图像数据和对应于N维度的像素值 l坐标值。
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公开(公告)号：US20100061652A1
公开(公告)日：2010-03-11
申请号：US12404578
申请日：2009-03-16
IPC分类号： G06K9/40
CPC分类号： G06T5/002 , G06T2207/20021
摘要： An image processing device includes: an estimating module configured to estimate boundaries of blocks in an input image; a characteristic value calculating module configured to calculate a characteristic value of a subject pixel group having constituent pixels including a pixel in the frame and at least one pixel that is adjacent to the pixel by calculating a degree of pixel value dispersion between the constituent pixels of the subject pixel group if all the constituent pixels belong to the same block; an strength value calculating module configured to calculate, from the characteristic value, a strength value to be used in performing pixel value smoothing; and a smoothing module configured to perform the pixel value smoothing according to the strength value.
摘要翻译： 图像处理装置包括：估计模块，被配置为估计输入图像中的块的边界; 特征量计算模块，被配置为通过计算包含所述帧中的像素的组成像素和与所述像素相邻的至少一个像素来计算具有所述像素的组成像素的特征值的特征值， 如果所有组成像素属于同一块，则对象像素组; 强度值计算模块，被配置为从所述特征值计算要在执行像素值平滑中使用的强度值; 以及平滑模块，被配置为根据强度值执行像素值平滑化。
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8.发明申请公开(公告)号：US20130082850A1
公开(公告)日：2013-04-04
申请号：US13629182
申请日：2012-09-27
申请人： Hidenori TAKESHIMA
发明人： Hidenori TAKESHIMA
CPC分类号： H03M7/3068 , H03M7/6064 , H03M7/6094
摘要： a In a data encoding apparatus, an acquisition unit acquires an input data including a plurality of arranged data. A conversion unit searches a data group including a first consecutive data and a second data adjacent to the first consecutive data, each data of the first consecutive data having a first value and the second data having a second value, and converts the data group into an intermediate data. A selection unit selects a selected encoding method among a plurality of encoding methods, at a time of encoding the intermediate data based on where a beginning of the data group corresponding to the intermediate data exists in the input data. An encoding unit can encode the intermediate data by using the selected encoding method.
摘要翻译： a在数据编码装置中，获取单元获取包括多个排列数据的输入数据。 转换单元搜索包括与第一连续数据相邻的第一连续数据和第二数据的数据组，第一连续数据的每个数据具有第一值，并且第二数据具有第二值，并将数据组转换为 中间数据。 选择单元基于在输入数据中存在与中间数据对应的数据组的起始位置对中间数据进行编码时，在多种编码方法中选择所选择的编码方法。 编码单元可以通过使用所选择的编码方法对中间数据进行编码。
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公开(公告)号：US20130285655A1
公开(公告)日：2013-10-31
申请号：US13677716
申请日：2012-11-15
CPC分类号： G01R33/543 , G01R33/34 , G01R33/5608 , G01R33/5611 , G01R33/5614 , G01R33/56325 , G01R33/56341 , G01R33/5673
摘要： A magnetic resonance imaging apparatus includes: a sequence controlling unit that, by controlling an execution of a pulse sequence, acquires magnetic resonance (MR) signals corresponding to a plurality of channels in the pulse sequence executed as a series, the MR signals being configured to be arranged into a first region of a k-space at first intervals and into a second region larger than the first region at second intervals larger than the first intervals; an arranging unit that arranges the MR signals corresponding to the channels into the k-space as k-space data; and an image generating unit that generates first-interval k-space data corresponding to the channels based on the second-interval k-space data acquired by executing the pulse sequence and generates a magnetic resonance image based on the generated first-interval k-space data, the first-interval k-space data acquired by executing the pulse sequence, and sensitivity distributions corresponding to the channels.
摘要翻译： 磁共振成像装置包括：序列控制单元，其通过控制脉冲序列的执行获取与以串行执行的脉冲序列中的多个通道对应的磁共振（MR）信号，MR信号被配置为 以第一间隔被布置到k空间的第一区域中，并且以大于第一间隔的第二间隔进入比第一区域大的第二区域; 布置单元，将与所述通道相对应的MR信号布置为k空间数据; 以及图像生成单元，其基于通过执行所述脉冲序列获取的所述第二间隔k空间数据生成与所述通道对应的第一间隔k空间数据，并且基于所生成的第一间隔k空间生成磁共振图像 数据，通过执行脉冲序列获取的第一间隔k空间数据，以及对应于信道的灵敏度分布。
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公开(公告)号：US20120183214A1
公开(公告)日：2012-07-19
申请号：US13232240
申请日：2011-09-14
申请人： Hidenori TAKESHIMA
发明人： Hidenori TAKESHIMA
IPC分类号： G06K9/36
CPC分类号： G01S7/52034 , A61B8/5207
摘要： According to one embodiment, an apparatus for processing data includes a data input unit, a lossy processing unit, a buffer, a region indication unit, a lossless processing unit, and a data output unit. The data input unit is configured to input time series data. The lossy processing unit is configured to obtain first compressed data by applying lossy processing to the time series data. The buffer is configured to store the first compressed data. The region indication unit is configured to indicate at least one part of the first compressed data. The lossless processing unit is configured to obtain second compressed data by applying lossless processing to the at least one part of the first compressed data. The data output unit is configured to output the second compressed data.
摘要翻译： 根据一个实施例，用于处理数据的装置包括数据输入单元，有损处理单元，缓冲器，区域指示单元，无损处理单元和数据输出单元。 数据输入单元被配置为输入时间序列数据。 有损处理单元被配置为通过对时间序列数据应用有损处理来获得第一压缩数据。 缓冲器被配置为存储第一压缩数据。 区域指示单元被配置为指示第一压缩数据的至少一部分。 无损处理单元被配置为通过对第一压缩数据的至少一部分应用无损处理来获得第二压缩数据。 数据输出单元被配置为输出第二压缩数据。
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