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1. 发明授权

US08254689B2 Character recognition processing method and apparatus 有权
标题翻译：字符识别处理方法和装置
公开(公告)号：US08254689B2
公开(公告)日：2012-08-28
申请号：US12652556
申请日：2010-01-05
申请人： Yutaka Katsuyama , Yoshinobu Hotta , Katsuhito Fujimoto
发明人： Yutaka Katsuyama , Yoshinobu Hotta , Katsuhito Fujimoto
IPC分类号： G06K9/46
CPC分类号： G06K9/627 , G06K2209/01
摘要： This method includes: extracting a feature vector for an input character from a reading result of the input character; calculating distances between the feature vector for the input character and vectors including average vectors stored in a system dictionary storing, for each character, the average vector and distribution information, and feature vectors stored in a user dictionary; extracting the top N character codes in an ascending order of the calculated distances; obtaining second distribution information for the character codes, which are included the user dictionary and in the top N character codes; calculating, for each of the top N character codes, a second distance with the feature vector for the input character, by using, for the character codes, which are included in the user dictionary and in the top N character codes, the second distribution information; and identifying a character code whose second distance is shortest.
摘要翻译：该方法包括：从输入字符的读取结果中提取输入字符的特征向量; 计算输入字符的特征向量之间的距离和包括存储在存储在用户字典中的每个字符的平均向量和分布信息以及特征向量的系统字典中的平均向量的向量。以计算出的距离的升序提取前N个字符代码; 获取包括用户字典和前N个字符代码的字符代码的第二分发信息; 对于前N个字符代码中的每一个，对于输入字符的特征向量，通过使用包括在用户字典中的字符代码和前N个字符代码来计算第二分配信息 ; 并识别其第二距离最短的字符码。

2. 发明申请

US20120002944A1 REPLAY CONTROL METHOD AND REPLAY APPARATUS 审中-公开
标题翻译：复印控制方法和复印装置
公开(公告)号：US20120002944A1
公开(公告)日：2012-01-05
申请号：US13231623
申请日：2011-09-13
申请人： Toru KAMIWADA , Yoshinobu Hotta , Yutaka Katsuyama , Katsuhito Fujimoto , Takashi Terasaki , Masashi Urushihara
发明人： Toru KAMIWADA , Yoshinobu Hotta , Yutaka Katsuyama , Katsuhito Fujimoto , Takashi Terasaki , Masashi Urushihara
IPC分类号： H04N9/80
CPC分类号： H04N5/76 , G11B27/105 , H04N9/7921 , H04N9/8042 , H04N9/8205
摘要： A replay control method of controlling reply means for replaying video content executed by a computer, the method includes: accepting one or more keywords; retrieving, from pieces of correspondence information each containing fraction part information specifying a piece of video content and a fraction part in the piece of video content, and a word string expressed in the fraction part, each piece of correspondence information whose word string contains at least one of the accepted one or more keywords; and making the replay means replay the fraction part specified by each retrieved piece of correspondence information.
摘要翻译：一种重放控制方法，用于控制重播由计算机执行的视频内容的回复装置，所述方法包括：接受一个或多个关键字; 从包含指定一段视频内容的分数部分信息和视频内容中的分数部分的对应信息和在分数部分中表达的单词串中的每个对应信息中检索出每个对应信息，其字串至少包含被接受的一个或多个关键字之一; 并且使重播意味着重播由每个检索到的对应信息指定的分数部分。

3. 发明申请

US20100104192A1 CHARACTER RECOGNITION PROCESSING METHOD AND APPARATUS 有权
标题翻译：字符识别处理方法和装置
公开(公告)号：US20100104192A1
公开(公告)日：2010-04-29
申请号：US12652556
申请日：2010-01-05
申请人： Yutaka Katsuyama , Yoshinobu Hotta , Katsuhito Fujimoto
发明人： Yutaka Katsuyama , Yoshinobu Hotta , Katsuhito Fujimoto
IPC分类号： G06K9/46
CPC分类号： G06K9/627 , G06K2209/01
摘要： This method includes: extracting a feature vector for an input character from a reading result of the input character; calculating distances between the feature vector for the input character and vectors including average vectors stored in a system dictionary storing, for each character, the average vector and distribution information, and feature vectors stored in a user dictionary; extracting the top N character codes in an ascending order of the calculated distances; obtaining second distribution information for the character codes, which are included the user dictionary and in the top N character codes; calculating, for each of the top N character codes, a second distance with the feature vector for the input character, by using, for the character codes, which are included in the user dictionary and in the top N character codes, the second distribution information; and identifying a character code whose second distance is shortest.
摘要翻译：该方法包括：从输入字符的读取结果中提取输入字符的特征向量; 计算输入字符的特征向量之间的距离和包括存储在存储在用户字典中的每个字符的平均向量和分布信息以及特征向量的系统字典中的平均向量的向量。以计算出的距离的升序提取前N个字符代码; 获取包括用户字典和前N个字符代码的字符代码的第二分发信息; 对于前N个字符代码中的每一个，对于输入字符的特征向量，通过使用包括在用户字典中的字符代码和前N个字符代码来计算第二分配信息 ; 并识别第二距离最短的字符码。

4. 发明授权

US08515175B2 Storage medium, apparatus and method for recognizing characters in a document image using document recognition 有权
标题翻译：使用文件识别识别文档图像中的字符的存储介质，装置和方法
公开(公告)号：US08515175B2
公开(公告)日：2013-08-20
申请号：US12392798
申请日：2009-02-25
申请人： Noriaki Ozawa , Hiroaki Takebe , Yutaka Katsuyama , Katsuhito Fujimoto
发明人： Noriaki Ozawa , Hiroaki Takebe , Yutaka Katsuyama , Katsuhito Fujimoto
IPC分类号： G06K9/18
CPC分类号： G06K9/00463
摘要： A program causes a computer to function as a document recognition apparatus, having an extraction unit for extracting connected components of pixels from an input image, a generation unit for generating a reference element that is connected components of pixels extracted by the extraction unit and combined elements obtained by combining the reference element and connected components of pixels adjacent to the reference element as an element to be estimated, a calculation unit for calculating a degree of certainty that indicates how much the element to be estimated generated by the generation unit seems to be a character, and a determination unit for identifying elements that seem to be characters among the elements to be estimated based on the degree of certainty calculated by the calculation unit.
摘要翻译：一种程序使计算机作为文件识别装置起作用，具有用于从输入图像中提取像素的连接分量的提取单元，生成单元，用于生成由提取单元提取的像素的连接分量和组合元素通过组合参考元素和与参考元素相邻的像素的连接分量作为要估计的元素获得的计算单元，用于计算确定性程度的计算单元，其表示由生成单元生成的要估计的元素多少是字符和确定单元，用于基于由计算单元计算出的确定性程度来识别要估计的要素中的字符的元素。

5. 发明申请

US20070140560A1 Layout analysis program, layout analysis apparatus and layout analysis method 有权
标题翻译：布局分析程序，布局分析仪器和布局分析方法
公开(公告)号：US20070140560A1
公开(公告)日：2007-06-21
申请号：US11384327
申请日：2006-03-21
申请人： Yutaka Katsuyama , Hiroaki Takebe , Koji Kurokawa , Katsuhito Fujimoto
发明人： Yutaka Katsuyama , Hiroaki Takebe , Koji Kurokawa , Katsuhito Fujimoto
IPC分类号： G06K9/34
CPC分类号： G06K9/00463
摘要： A layout analysis program, a layout analysis apparatus, layout analysis method and a medium can highly accurately extract a text block from an image if the image is a color image. The layout analysis program causes a computer to execute a divided region extracting step that extracts a region partitioned by a pattern according to a binary image so as to use the outcome of extraction as divided region, a set of character elements extracting step that extracts a set of the character elements extracted by a first binary image layout analysis process for each extracted divided region so as to use the outcome of extraction as set of character elements, a text block extracting step that extracts a region including the extracted set of character elements in each divided region so as to avoid overlapping the non-character elements extracted by a second binary image layout analysis process and use the outcome of extraction as text block and a layout information generating step that generates layout information according to the text block and the non-character elements extracted by the second binary image layout analysis process.
摘要翻译：如果图像是彩色图像，则布局分析程序，布局分析装置，布局分析方法和介质可以从图像高精度地提取文本块。布局分析程序使计算机执行划分区域提取步骤，其提取根据二进制图像的图案划分的区域，以便将提取的结果用作划分区域，提取一组字符元素提取步骤通过对于每个提取的分割区域的第一二进制图像布局分析处理提取的字符元素，以便将提取的结果用作字符元素的集合;文本块提取步骤，提取包括提取的每个字符元素集合的区域以避免与通过第二二进制图像布局分析处理提取的非字符元素重叠并使用提取结果作为文本块和布局信息生成步骤，根据文本块和非字符生成布局信息通过第二个二进制图像布局分析过程提取的元素。

6. 发明授权

US07711189B2 Layout analysis program, layout analysis apparatus and layout analysis method 有权
标题翻译：布局分析程序，布局分析仪器和布局分析方法
公开(公告)号：US07711189B2
公开(公告)日：2010-05-04
申请号：US11384327
申请日：2006-03-21
申请人： Yutaka Katsuyama , Hiroaki Takebe , Koji Kurokawa , Katsuhito Fujimoto
发明人： Yutaka Katsuyama , Hiroaki Takebe , Koji Kurokawa , Katsuhito Fujimoto
IPC分类号： G06K9/34 , G06K9/46 , G06K9/00
CPC分类号： G06K9/00463
摘要： A layout analysis program, a layout analysis apparatus, layout analysis method and a medium can highly accurately extract a text block from an image if the image is a color image. The layout analysis program causes a computer to execute a divided region extracting step that extracts a region partitioned by a pattern according to a binary image so as to use the outcome of extraction as divided region, a set of character elements extracting step that extracts a set of the character elements extracted by a first binary image layout analysis process for each extracted divided region so as to use the outcome of extraction as set of character elements, a text block extracting step that extracts a region including the extracted set of character elements in each divided region so as to avoid overlapping the non-character elements extracted by a second binary image layout analysis process and use the outcome of extraction as text block and a layout information generating step that generates layout information according to the text block and the non-character elements extracted by the second binary image layout analysis process.
摘要翻译：如果图像是彩色图像，则布局分析程序，布局分析装置，布局分析方法和介质可以从图像高精度地提取文本块。布局分析程序使计算机执行划分区域提取步骤，其提取根据二进制图像的图案划分的区域，以便将提取的结果用作划分区域，提取一组字符元素提取步骤通过对于每个提取的分割区域的第一二进制图像布局分析处理提取的字符元素，以便将提取的结果用作字符元素的集合;文本块提取步骤，提取包括提取的每个字符元素集合的区域以避免与通过第二二进制图像布局分析处理提取的非字符元素重叠并使用提取结果作为文本块和布局信息生成步骤，根据文本块和非字符生成布局信息通过第二个二进制图像布局分析过程提取的元素。

7. 发明申请

US20090226089A1 STORAGE MEDIUM STORING DOCUMENT RECOGNITION PROGRAM, DOCUMENT RECOGNITION APPARATUS AND METHOD THEREOF 有权
标题翻译：存储媒体存储文件识别程序，文档识别装置及其方法
公开(公告)号：US20090226089A1
公开(公告)日：2009-09-10
申请号：US12392798
申请日：2009-02-25
申请人： Noriaki Ozawa , Hiroaki Takebe , Yutaka Katsuyama , Katsuhito Fujimoto
发明人： Noriaki Ozawa , Hiroaki Takebe , Yutaka Katsuyama , Katsuhito Fujimoto
IPC分类号： G06K9/18
CPC分类号： G06K9/00463
摘要： A program causes a computer to function as a document recognition apparatus, having an extraction unit for extracting connected components of pixels from an input image, a generation unit for generating a reference element that is connected components of pixels extracted by the extraction unit and combined elements obtained by combining the reference element and connected components of pixels adjacent to the reference element as an element to be estimated, a calculation unit for calculating a degree of certainty that indicates how much the element to be estimated generated by the generation unit seems to be a character, and a determination unit for identifying elements that seem to be characters among the elements to be estimated based on the degree of certainty calculated by the calculation unit.
摘要翻译：一种程序使计算机作为文件识别装置起作用，具有用于从输入图像中提取像素的连接分量的提取单元，生成单元，用于生成由提取单元提取的像素的连接分量和组合元素通过组合参考元素和与参考元素相邻的像素的连接分量作为要估计的元素获得的计算单元，用于计算确定性程度的计算单元，其表示由生成单元生成的要估计的元素多少是字符和确定单元，用于基于由计算单元计算出的确定性程度来识别要估计的要素中的字符的元素。

8. 发明授权

US08913117B2 Image processing apparatus and image processing method 有权
标题翻译：图像处理装置和图像处理方法
公开(公告)号：US08913117B2
公开(公告)日：2014-12-16
申请号：US13541228
申请日：2012-07-03
申请人： Yutaka Katsuyama , Akihiro Minagawa , Yoshinobu Hotta
发明人： Yutaka Katsuyama , Akihiro Minagawa , Yoshinobu Hotta
IPC分类号： G06K9/00 , G06F3/042 , G06F3/01 , G06T7/20 , G06K9/52
CPC分类号： G06F3/0425 , G06F3/017 , G06K9/00355 , G06K9/525 , G06T7/254 , G06T2207/30196
摘要： An image processing apparatus 10 acquires an image. And, the image processing apparatus 10 extracts a domain characterizing an object of gesture recognition from the acquired image. Then, the image processing apparatus 10 maps domains between frames of the image. And then, the image processing apparatus 10 extracts a moving direction of the domains. And then, the image processing apparatus 10 outputs the moving direction when a moving distance of the domains is greater than a predetermined threshold. And then, the image processing apparatus 10 updates the threshold using a moving distance exceeding the threshold.
摘要翻译：图像处理装置10获取图像。并且，图像处理装置10从所获取的图像中提取表征手势识别对象的域。然后，图像处理装置10在图像的帧之间映射域。然后，图像处理装置10提取域的移动方向。然后，当域的移动距离大于预定阈值时，图像处理装置10输出移动方向。然后，图像处理装置10使用超过阈值的移动距离来更新阈值。

9. 发明授权

US07532756B2 Grayscale character dictionary generation apparatus 有权
标题翻译：灰度字符字典生成装置
公开(公告)号：US07532756B2
公开(公告)日：2009-05-12
申请号：US11329407
申请日：2006-01-11
申请人： Sun Jun , Yoshinobu Hotta , Yutaka Katsuyama , Satoshi Naoi
发明人： Sun Jun , Yoshinobu Hotta , Yutaka Katsuyama , Satoshi Naoi
IPC分类号： G06K9/18 , G06K9/62 , G06K9/34
CPC分类号： G06K9/6857 , G06K9/6255 , G06K2209/01
摘要： A grayscale character dictionary generation apparatus, comprising a first synthetic grayscale degraded character image generation unit for generating first synthetic grayscale degraded character images using binary character images inputted therein; a clustering unit for dividing each category of the first synthetic grayscale degraded character images generated by the first synthetic grayscale degraded character image generation unit into a plurality of clusters; a template generation unit for generating template for each of the clusters; a transformation matrix generation unit for generating transformation matrix in relation to each of the templates; and a second synthetic grayscale degraded character dictionary generation unit for obtaining character feature of every grayscale degraded character of each of the clusters using the transformation matrix, and for constructing eigenspace of each category of the synthetic grayscale degraded character, which is the second synthetic grayscale character dictionary.
摘要翻译：一种灰度字符字典生成装置，包括：第一合成灰度级退化字符图像生成单元，用于使用输入的二进制字符图像生成第一合成灰度级退化字符图像; 聚类单元，用于将由第一合成灰度级降级字符图像生成单元生成的第一合成灰阶降级字符图像的每个类别划分为多个聚类; 用于为每个簇生成模板的模板生成单元; 变换矩阵生成单元，用于生成关于每个模板的变换矩阵; 以及第二合成灰阶降级字符字典生成单元，用于使用所述变换矩阵来获得每个所述聚类的每个灰度级退化特征的特征，并且用于构建作为所述第二合成灰度字符的所述合成灰度级退化字符的每个类别的本征空间字典。

10. 发明授权

US07715628B2 Precise grayscale character segmentation apparatus and method 有权
标题翻译：精确的灰度字符分割装置和方法
公开(公告)号：US07715628B2
公开(公告)日：2010-05-11
申请号：US11356449
申请日：2006-02-17
申请人： Sun Jun , Yoshinobu Hotta , Yutaka Katsuyama , Satoshi Naoi
发明人： Sun Jun , Yoshinobu Hotta , Yutaka Katsuyama , Satoshi Naoi
IPC分类号： G06K9/34
CPC分类号： G06K9/346 , G06K9/00463 , G06K2209/01
摘要： Precise grayscale character segmentation apparatus and method. The precise grayscale character segmentation apparatus comprises an adjustment and segmentation unit for adjusting and segmenting an inputted low resolution text line image undergone coarse segmentation, so as to generate an adjusted character image; a character image binarization unit for generating a binary character image from the character image inputted therein; a noise removal unit for removing noise information in the binary character image generated by the binarization unit; and a final character image segmentation unit for generating a precisely segmented character image from the binary character image from which noise has been removed.
摘要翻译：精确的灰度字符分割装置和方法。精确的灰度字符分割装置包括调整和分割单元，用于调整和分割经粗分割的输入低分辨率文本行图像，以便产生经调整的字符图像; 字符图像二值化单元，用于从输入的字符图像生成二进制字符图像; 噪声去除单元，用于去除由二值化单元生成的二进制字符图像中的噪声信息; 以及最终字符图像分割单元，用于从已经去除噪声的二进制字符图像生成精确分割的字符图像。

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