公开(公告)号：US20090323814A1

公开(公告)日：2009-12-31

申请号：US12491686

申请日：2009-06-25

申请人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Tomoyuki Otsuki ,  Takamasa Yamano

发明人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Tomoyuki Otsuki ,  Takamasa Yamano

IPC分类号： H04N7/26

CPC分类号： H04N5/145 ,  G06T7/254

摘要： A tracking-point detection apparatus includes a background motion vector detection unit, a background image generation unit, a gate setting unit, a tracking-point motion detection unit, and a tracking-point determination unit. The background motion vector detection unit is configured to detect motion vectors for pixels in a frame included in a moving image and to detect, in accordance with the detected motion vectors, a background motion vector representing the motion of a background image of the moving image. The background image generation unit is configured to calculate and update a pixel value of a pixel in a background frame, which is a frame of a background image, stored in a memory by performing motion compensation on a pixel in the frame in accordance with the detected background motion vector. The gate setting unit is configured to set a gate in accordance with data of the background frame stored in the memory.

摘要翻译： 跟踪点检测装置包括背景运动矢量检测单元，背景图像生成单元，门设定单元，跟踪点运动检测单元和跟踪点确定单元。 背景运动矢量检测单元被配置为检测运动图像中包括的帧中的像素的运动矢量，并且根据检测到的运动矢量检测表示运动图像的背景图像的运动的背景运动矢量。 背景图像生成单元被配置为通过根据检测到的帧对帧中的像素执行运动补偿来计算和更新存储在存储器中的背景帧中的像素的像素值，该背景帧是背景图像的帧 背景运动矢量。 门设置单元被配置为根据存储在存储器中的背景帧的数据来设置门。

公开(公告)号：US20090207315A1

公开(公告)日：2009-08-20

申请号：US12372167

申请日：2009-02-17

申请人： Masaru Ikeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Tomoyuki Otsuki

发明人： Masaru Ikeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Tomoyuki Otsuki

IPC分类号： H04N5/14 ,  H04N7/12

CPC分类号： H04N5/144 ,  G06T7/223 ,  G06T2207/10016 ,  G06T2207/20021 ,  G06T2207/20076

摘要： An image signal processing apparatus detects a motion vector between two temporally successive frames, and includes a detection device, a calculation device, and an arithmetic device. The detection device is configured to detect the motion vector in pixel blocks between the two frames, and output an evaluation value, which represents the degree of correspondence between the two frames in the pixel blocks provided in the two frames, and which is calculated in the process of detecting the motion vector. The calculation device is configured to calculate an activity value, which represents the degree of variation in pixel value in the frame, on the basis of the direction of the detected motion vector. The arithmetic device is configured to perform an arithmetic operation to obtain an accuracy value, which represents the degree of reliability of the detected motion vector, on the basis of the evaluation value and the activity value.

摘要翻译： 图像信号处理装置检测两个时间上连续的帧之间的运动矢量，并且包括检测装置，计算装置和运算装置。 检测装置被配置为检测两帧之间的像素块中的运动矢量，并且输出表示两帧中提供的像素块中的两帧之间的对应程度的评估值，并且在 检测运动矢量的过程。 计算装置被配置为基于检测到的运动矢量的方向来计算表示帧中的像素值的变化程度的活动度值。 算术装置被配置为基于评估值和活动值来执行算术运算以获得表示检测到的运动矢量的可靠度的精度值。

公开(公告)号：US08340350B2

公开(公告)日：2012-12-25

申请号：US12398688

申请日：2009-03-05

申请人： Tetsujiro Kondo ,  Kenji Takahashi ,  Tomoyuki Otsuki ,  Kunio Kawaguchi ,  Koichi Fujishima

发明人： Tetsujiro Kondo ,  Kenji Takahashi ,  Tomoyuki Otsuki ,  Kunio Kawaguchi ,  Koichi Fujishima

IPC分类号： G06K9/00

CPC分类号： G06T7/246 ,  G06T7/223 ,  G06T2207/10016

摘要： An information processing device for tracking the image of a tracking point within a moving image wherein contents, of multiple images which are continuous temporally, are discontinuous temporally, includes: a block-matching unit for performing block matching within the moving image, wherein a processed image and an image prior to the processed image are compared to determine the position of the tracking point within the processed image; an interpolation unit for performing interpolation processing wherein the position of the tracking point within an image not subjected to the block matching, which is an image before or after the processed image within the moving image, is determined as the position of the tracking point within the processed image; and a motion-vector calculating unit for obtaining the motion vector of the tracking point based on the position of the tracking point within the processed image determined by the block-matching unit or interpolation unit.

摘要翻译： 一种信息处理装置，用于跟踪运动图像内的跟踪点的图像，其中在时间上连续的多个图像的内容在时间上是不连续的，包括：块匹配单元，用于在运动图像内执行块匹配，其中处理 比较处理图像之前的图像和图像，以确定处理图像内的跟踪点的位置; 用于执行内插处理的内插单元，其中将未被进行块匹配的图像中的跟踪点的位置确定为在运动图像内的处理图像之前或之后的图像，作为跟踪点在 处理图像; 以及运动矢量计算单元，用于基于由块匹配单元或内插单元确定的处理图像内的跟踪点的位置来获得跟踪点的运动矢量。

公开(公告)号：US08274570B2

公开(公告)日：2012-09-25

申请号：US12414224

申请日：2009-03-30

申请人： Masaki Handa ,  Tomoyuki Otsuki ,  Kenji Takahashi ,  Tetsujiro Kondo

发明人： Masaki Handa ,  Tomoyuki Otsuki ,  Kenji Takahashi ,  Tetsujiro Kondo

IPC分类号： H04N5/228

CPC分类号： H04N5/23248 ,  H04N5/23254 ,  H04N5/23261 ,  H04N5/23267

摘要： An image processing apparatus for correcting hand shake blur in a moving image includes a generation unit that generates, by setting an image among images constituting the moving image as a reference image and the remaining images as correction target images, a correction amount by which position displacement of a correction target image relative to the reference image is corrected; an estimation unit that estimates a hand shake blur area where hand shake blur relative to the reference image has occurred, on the basis of the correction amount; a detection unit that detects a composition changing operation on the basis of the correction amount; and an updating unit that updates a correction area to an area where hand shake blur in the correction target image relative to the reference image is corrected on the basis of the hand shake blur area and a detection result.

摘要翻译： 一种用于校正运动图像中的手抖模糊的图像处理装置包括：生成单元，其通过将构成作为参考图像的运动图像的图像和作为校正对象图像的剩余图像之间的图像设置为通过位置位移 校正目标图像相对于参考图像被校正; 估计单元，其基于校正量来估计相对于参考图像的手抖动模糊的手抖动模糊区域; 检测单元，其基于校正量检测构图变化操作; 以及更新单元，其基于手抖动模糊区域和检测结果来校正校正区域到校正目标图像中相对于参考图像的手抖动模糊的区域。

公开(公告)号：US20050232027A1

公开(公告)日：2005-10-20

申请号：US11093150

申请日：2005-03-30

申请人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

发明人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

IPC分类号： G06T1/60 ,  G11C5/00 ,  G11C8/10

CPC分类号： G06T1/60 ,  G11C8/10

摘要： A data storage device includes a memory including a plurality of memory banks, a data storage processor that initially arranges data in the plurality of memory banks based on an access pattern including a plurality of desired pixels of data to be read simultaneously so as to store pixels of data between access candidates constituting the access pattern in an identical memory bank, and a data read and storage processor that reads the data initially arranged in the plurality of memory banks of the memory. The data read and storage processor reads a pixel of data from a memory bank, and stores the read pixel of data in a memory bank in which pixels of data in an adjacent range defined in ranges, which are defined by locations of the access candidates of the access pattern, based on a direction in which the access pattern is moved.

摘要翻译： 数据存储装置包括：存储器，包括多个存储体;数据存储处理器，其基于包含要同时读取的多个期望的数据像素的访问模式，最初在多个存储体中排列数据，以存储像素 在相同的存储体中构成访问模式的访问候选者之间的数据以及读取最初布置在存储器的多个存储体中的数据的数据读取和存储处理器。 数据读取和存储处理器从存储体读取数据的像素，并将数据的读取像素存储在存储体中，在该存储体中，由范围中定义的相邻范围内的数据的像素定义， 所述访问模式基于所述访问模式被移动的方向。

公开(公告)号：US20060290983A1

公开(公告)日：2006-12-28

申请号：US11435611

申请日：2006-05-17

申请人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

发明人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

IPC分类号： G06K15/00

CPC分类号： G06F12/0607 ,  G06T1/60

摘要： A data access apparatus has a memory portion including plural memory banks. A data storage control portion stores the pixel data in the plural memory banks with the pixel data being divided into the plural memory banks based on information on an access pattern of plural pixels set on a predetermined screen. A data access control portion reads pixel data relative to the plural pixels specified by the access pattern at the same time from the plural memory banks at each set position in which the set position of the access pattern moves from the start position thereof toward a pixel row direction. A selector portion transmits pixel data corresponding to respective pixels constituting each of the groups of pixels based on correspondence information on input and output. Each group of pixels includes a center pixel and peripheral pixels positioned at a periphery of the center pixel.

摘要翻译： 数据存取装置具有包括多个存储体的存储部分。 数据存储控制部分基于关于在预定屏幕上设置的多个像素的访问模式的信息，将多个存储体中的像素数据存储在多个存储体中。 数据访问控制部分从访问模式的设置位置从其起始位置移动到像素行的每个设置位置处，从多个存储体中同时读取由访问模式指定的多个像素的像素数据 方向。 选择器部分基于关于输入和输出的对应信息来传输与构成每个像素组的各个像素对应的像素数据。 每组像素包括位于中心像素周边的中心像素和周边像素。

公开(公告)号：US08305383B2

公开(公告)日：2012-11-06

申请号：US11435611

申请日：2006-05-17

申请人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

发明人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

IPC分类号： G06T1/60

CPC分类号： G06F12/0607 ,  G06T1/60

摘要： A data access apparatus has a memory portion including plural memory banks. A data storage control portion stores the pixel data in the plural memory banks with the pixel data being divided into the plural memory banks based on information on an access pattern of plural pixels set on a predetermined screen. A data access control portion reads pixel data relative to the plural pixels specified by the access pattern at the same time from the plural memory banks at each set position in which the set position of the access pattern moves from the start position thereof toward a pixel row direction. A selector portion transmits pixel data corresponding to respective pixels constituting each of the groups of pixels based on correspondence information on input and output. Each group of pixels includes a center pixel and peripheral pixels positioned at a periphery of the center pixel.

摘要翻译： 数据存取装置具有包括多个存储体的存储部分。 数据存储控制部分基于关于在预定屏幕上设置的多个像素的访问模式的信息，将多个存储体中的像素数据存储在多个存储体中。 数据访问控制部分从访问模式的设置位置从其开始位置朝向像素行的每个设置位置处，从多个存储体中同时读取由访问模式指定的多个像素的像素数据 方向。 选择器部分基于关于输入和输出的对应信息来传输与构成每个像素组的各个像素对应的像素数据。 每组像素包括位于中心像素周边的中心像素和周边像素。

公开(公告)号：US07401177B2

公开(公告)日：2008-07-15

申请号：US11093150

申请日：2005-03-30

申请人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

发明人： Naoki Takeda ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Hiroshi Sato ,  Tsutomu Ichikawa ,  Hiroki Tetsukawa ,  Masaki Handa

IPC分类号： G06F12/00

CPC分类号： G06T1/60 ,  G11C8/10

摘要： A data storage device includes a memory including a plurality of memory banks, a data storage processor that initially arranges data in the plurality of memory banks based on an access pattern including a plurality of desired pixels of data to be read simultaneously so as to store pixels of data between access candidates constituting the access pattern in an identical memory bank, and a data read and storage processor that reads the data initially arranged in the plurality of memory banks of the memory. The data read and storage processor reads a pixel of data from a memory bank, and stores the read pixel of data in a memory bank in which pixels of data in an adjacent range defined in ranges, which are defined by locations of the access candidates of the access pattern, based on a direction in which the access pattern is moved.

摘要翻译： 数据存储装置包括：存储器，包括多个存储体;数据存储处理器，其基于包含要同时读取的多个期望的数据像素的访问模式，最初在多个存储体中排列数据，以存储像素 在相同的存储体中构成访问模式的访问候选者之间的数据以及读取最初布置在存储器的多个存储体中的数据的数据读取和存储处理器。 数据读取和存储处理器从存储体读取数据的像素，并将数据的读取像素存储在存储体中，在该存储体中，由范围中定义的相邻范围内的数据的像素定义， 所述访问模式基于所述访问模式被移动的方向。

公开(公告)号：US20100026903A1

公开(公告)日：2010-02-04

申请号：US12510964

申请日：2009-07-28

申请人： Hiroki TETSUKAWA ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Kazushi Yoshikawa ,  Naoki Takeda ,  Takanori Ishikawa

发明人： Hiroki TETSUKAWA ,  Tetsujiro Kondo ,  Kenji Takahashi ,  Kazushi Yoshikawa ,  Naoki Takeda ,  Takanori Ishikawa

IPC分类号： H04N5/14

CPC分类号： H04N19/51 ,  H04N19/52

摘要： A motion vector detection device includes: an evaluation value information creation unit creating, from correlation information of a target pixel in one frame and a reference pixel in another frame in moving image data including frames, evaluation value information evaluating the possibility that the reference pixel is a candidate for the destination of motion from the target pixel; a motion vector extraction unit extracting motion vector candidates of each of the pixels in a frame by using the evaluation value information, comparing, for the extracted candidates, the pixels in an area around the target pixel and the pixels in the area around the reference pixel, evaluating the candidate vectors of the evaluation value information by using the result of comparison in the entire area, and extracting motion vectors having a high evaluation value as candidates; and a motion vector determination unit determining a motion vector among the extracted motion vectors.

摘要翻译： 运动矢量检测装置包括：评估值信息创建单元，从包括帧的运动图像数据中的一帧中的目标像素和另一帧中的参考像素的相关信息创建评估参考像素为 来自目标像素的运动目的地的候选者; 运动矢量提取单元，通过使用评估值信息来提取帧中的每个像素的运动矢量候选，对于所提取的候选，比较在目标像素周围的区域中的像素和参考像素周围的像素中的像素 通过使用整个区域中的比较结果来评估评估值信息的候选向量，并且提取具有高评估值的运动矢量作为候选; 以及运动矢量确定单元，确定所提取的运动矢量中的运动矢量。

公开(公告)号：US20090252374A1

公开(公告)日：2009-10-08

申请号：US12413694

申请日：2009-03-30

申请人： Takanori Ishikawa ,  Tomoyuki Otsuki ,  Masaki Handa ,  Tetsujiro Kondo

发明人： Takanori Ishikawa ,  Tomoyuki Otsuki ,  Masaki Handa ,  Tetsujiro Kondo

IPC分类号： G06K9/00

CPC分类号： H04N5/147 ,  G06T7/246 ,  G06T2207/10016 ,  G06T2207/20101 ,  G06T2207/30232 ,  H04N5/144

摘要： An image signal processing apparatus includes a detecting unit configured to detect a motion vector of a tracking point provided in an object in a moving image, a computing unit configured to compute a reliability parameter representing the reliability of the detected motion vector, a determining unit configured to determine whether the detected motion vector is adopted by comparing the computed reliability parameter with a boundary, an accumulating unit configured to accumulate the reliability parameter, and a changing unit configured to change the boundary on the basis of the accumulated reliability parameters.

摘要翻译： 一种图像信号处理装置，包括：检测单元，被配置为检测运动图像中的物体中提供的跟踪点的运动矢量;计算单元，被配置为计算表示检测到的运动矢量的可靠性的可靠性参数;确定单元， 通过将所计算的可靠性参数与边界进行比较来确定是否采用检测到的运动矢量，累积单元，被配置为累积可靠性参数，以及改变单元，被配置为基于累积的可靠性参数来改变边界。