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1. 发明申请

US20100174707A1 IMAGE SEARCHING APPARATUS, IMAGE SORTING APPARATUS AND METHOD AND PROGRAM 审中-公开
标题翻译：图像搜索设备，图像分类设备及方法与程序
公开(公告)号：US20100174707A1
公开(公告)日：2010-07-08
申请号：US12666564
申请日：2008-09-03
申请人： Daiki Kudo , Yoshiaki Kato , Hirofumi Nishikawa
发明人： Daiki Kudo , Yoshiaki Kato , Hirofumi Nishikawa
IPC分类号： G06F17/30
CPC分类号： G06K9/46 , G06F16/5838
摘要： An apparatus has a feature value extracting section 106 for extracting a feature value from a search key image; a distance calculating section 107 for calculating distances between the feature values of search target images and the feature value of the search key image; a distance analyzing section 108 for analyzing the distances calculated by the distance calculating section 107, and for selecting a feature value having a feature similar to the search key image as a feature value effective for the image search; and a search executing section 109 for arranging the search target images in a feature value space with coordinate axes to which a principal component analysis result of the feature value effective for the image search is assigned, and for searching for an image similar to the search key image from within the feature value space.
摘要翻译：一种装置具有特征值提取部分106，用于从搜索关键图像中提取特征值; 距离计算部分107，用于计算搜索目标图像的特征值与搜索关键图像的特征值之间的距离; 距离分析部分108，用于分析由距离计算部分107计算的距离，并且用于选择具有与搜索关键图像类似的特征的特征值作为对图像搜索有效的特征值; 以及搜索执行部109，用于将搜索目标图像布置在特征值空间中，其中分配了用于图像搜索的特征值的主成分分析结果的坐标轴，并且用于搜索类似于搜索关键字的图像图像从特征值空间内。

2. 发明授权

US07724944B2 Image retrieval method and image retrieval device 有权
标题翻译：图像检索方法和图像检索装置
公开(公告)号：US07724944B2
公开(公告)日：2010-05-25
申请号：US11597612
申请日：2004-08-19
申请人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
发明人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
IPC分类号： G06K9/00 , G06K9/46 , G06K9/62
CPC分类号： G06K9/4652 , G06F17/3025 , G06F17/30256 , G06F17/30259 , G06T7/194 , G06T7/90 , G06T7/97 , G06T2207/20021
摘要： Each of an image retrieval method and an image retrieval device in accordance with the present invention is provided with a means for extracting a color layout feature quantity, a dominant color feature quantity, a region division feature quantity, and a shape feature quantity from a query image which is a key of retrieval, and a means for specifying a region of interest of the image by carrying out mutual use of the above-mentioned feature quantities.
摘要翻译：根据本发明的图像检索方法和图像检索装置中的每一个被提供有用于从查询中提取颜色布局特征量，主色特征量，区域划分特征量和形状特征量的装置作为检索关键的图像，以及通过相互使用上述特征量来指定图像的感兴趣区域的手段。

3. 发明申请

US20090279840A1 Image Digesting Apparatus 审中-公开
标题翻译：图像消化装置
公开(公告)号：US20090279840A1
公开(公告)日：2009-11-12
申请号：US11991604
申请日：2006-06-23
申请人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
发明人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
IPC分类号： H04N5/93
CPC分类号： G11B27/031 , G11B27/28 , H04N7/163 , H04N9/87 , H04N21/4147 , H04N21/4325 , H04N21/44008 , H04N21/8456
摘要： There is provided a shot length calculating unit 2 for, when a result of determination by a cut point determination part 16 in a cut point detecting unit 1 shows that a frame is a cut point, calculating the shot length of a shot starting from a cut point immediately preceding the cut point. Whether or not the shot starting from the cut point immediately preceding the cut point is an important shot is determined with the shot length calculated by the shot length calculating unit 2 being used as a criterion of the determination.
摘要翻译：提供了一种拍摄长度计算单元2，用于当切割点检测单元1中的切割点确定部分16的确定结果表示框架是切割点时，计算从切割开始的拍摄的拍摄长度立即在切点前面。由拍摄长度计算单元2计算的拍摄长度用作确定的标准来确定从切割点之前的切割点开始的拍摄是否是重要的拍摄。

4. 发明申请

US20090185751A1 Image encoding apparatus and image decoding apparatus 失效
标题翻译：图像编码装置和图像解码装置
公开(公告)号：US20090185751A1
公开(公告)日：2009-07-23
申请号：US10585781
申请日：2004-04-22
申请人： Daiki Kudo , Yoshihisa Yamada , Hirofumi Nishikawa , Yoshiaki Kato
发明人： Daiki Kudo , Yoshihisa Yamada , Hirofumi Nishikawa , Yoshiaki Kato
IPC分类号： G06K9/36
CPC分类号： H04N19/48 , H04N19/50 , H04N19/593 , H04N19/60 , H04N19/91
摘要： An image encoding apparatus includes a converter 1 for receiving an image signal, and for converting the image signal of individual blocks to DC components and AC components by orthogonal transformation of the individual blocks of an image frame; a predicted reference value generator 2 for receiving the image signal, and for generating a predicted reference value of each image frame from DC components resulting from the orthogonal transformation of left-edge blocks of the image frame; and a differential unit 3 for obtaining difference values between the DC components output from the converter 1 and the predicted reference value generated by the predicted reference value generator 2. The image encoding apparatus outputs a bit stream by quantizing and variable-length encoding the AC components and difference values obtained by the differential unit 3, and by quantizing and variable-length encoding the predicted reference value to be added to a header.
摘要翻译：图像编码装置包括：转换器1，用于接收图像信号，并且通过图像帧的各个块的正交变换将各个块的图像信号转换为DC分量和AC分量; 预测参考值发生器2，用于接收图像信号，并用于从由图像帧的左边缘块的正交变换得到的DC分量产生每个图像帧的预测参考值; 以及用于获得从转换器1输出的DC分量与由预测参考值生成器2生成的预测参考值之间的差值的差分单元3.图像编码装置通过对AC分量进行量化和可变长度编码来输出比特流和由差分单元3获得的差值，并且通过对要添加到报头的预测参考值进行量化和可变长度编码。

5. 发明申请

US20090116751A1 Image Discrimination Apparatus 有权
标题翻译：图像鉴别装置
公开(公告)号：US20090116751A1
公开(公告)日：2009-05-07
申请号：US11991606
申请日：2006-06-16
申请人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
发明人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
IPC分类号： G06K9/46
CPC分类号： H04N5/147 , G06T7/254 , G06T2207/10016
摘要： An image discrimination apparatus includes an inter-frame distance calculating unit 2 for calculating an inter-frame distance which is a distance between features from the feature of a current frame extracted by a feature extracting unit 1 and the feature of an immediately-preceding frame stored in a feature buffer 3, and a cut-point-determination data calculating unit 4 for calculating statistics values of inter-frame distances and calculating a threshold for determination of cut points from the statistics values. The image discrimination apparatus compares the inter-frame distance of the current frame with the threshold for determination of cut points to determine a cut point from the comparison result.
摘要翻译：图像鉴别装置包括帧间距离计算单元2，用于计算作为来自特征提取单元1提取的当前帧的特征的特征与存储的紧接前一帧的特征之间的距离的帧间距离特征缓冲器3以及用于计算帧间距离的统计值并计算从统计值确定切点的阈值的切点确定数据计算单元4。图像识别装置将当前帧的帧间距离与用于确定切割点的阈值进行比较，以从比较结果确定切割点。

6. 发明授权

US08014606B2 Image discrimination apparatus 有权
标题翻译：图像辨别装置
公开(公告)号：US08014606B2
公开(公告)日：2011-09-06
申请号：US11991606
申请日：2006-06-16
申请人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
发明人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
IPC分类号： G06K9/00
CPC分类号： H04N5/147 , G06T7/254 , G06T2207/10016
摘要： An image discrimination apparatus includes an inter-frame distance calculating unit 2 for calculating an inter-frame distance which is a distance between features from the feature of a current frame extracted by a feature extracting unit 1 and the feature of an immediately-preceding frame stored in a feature buffer 3, and a cut-point-determination data calculating unit 4 for calculating statistics values of inter-frame distances and calculating a threshold for determination of cut points from the statistics values. The image discrimination apparatus compares the inter-frame distance of the current frame with the threshold for determination of cut points to determine a cut point from the comparison result.
摘要翻译：图像鉴别装置包括帧间距离计算单元2，用于计算作为来自特征提取单元1提取的当前帧的特征的特征与存储的紧接前一帧的特征之间的距离的帧间距离特征缓冲器3以及用于计算帧间距离的统计值并计算从统计值确定切点的阈值的切点确定数据计算单元4。图像识别装置将当前帧的帧间距离与用于确定切割点的阈值进行比较，以从比较结果确定切割点。

7. 发明授权

US07813571B2 Image encoding apparatus and image decoding apparatus 失效
标题翻译：图像编码装置和图像解码装置
公开(公告)号：US07813571B2
公开(公告)日：2010-10-12
申请号：US10585781
申请日：2004-04-22
申请人： Daiki Kudo , Yoshihisa Yamada , Hirofumi Nishikawa , Yoshiaki Kato
发明人： Daiki Kudo , Yoshihisa Yamada , Hirofumi Nishikawa , Yoshiaki Kato
IPC分类号： G06K9/36
CPC分类号： H04N19/48 , H04N19/50 , H04N19/593 , H04N19/60 , H04N19/91
摘要： An image encoding apparatus includes a converter 1 for receiving an image signal, and for converting the image signal of individual blocks to DC components and AC components by orthogonal transformation of the individual blocks of an image frame; a predicted reference value generator 2 for receiving the image signal, and for generating a predicted reference value of each image frame from DC components resulting from the orthogonal transformation of left-edge blocks of the image frame; and a differential unit 3 for obtaining difference values between the DC components output from the converter 1 and the predicted reference value generated by the predicted reference value generator 2. The image encoding apparatus outputs a bit stream by quantizing and variable-length encoding the AC components and difference values obtained by the differential unit 3, and by quantizing and variable-length encoding the predicted reference value to be added to a header.
摘要翻译：图像编码装置包括：转换器1，用于接收图像信号，并且通过图像帧的各个块的正交变换将各个块的图像信号转换为DC分量和AC分量; 预测参考值发生器2，用于接收图像信号，并用于从由图像帧的左边缘块的正交变换得到的DC分量产生每个图像帧的预测参考值; 以及用于获得从转换器1输出的DC分量与由预测参考值生成器2生成的预测参考值之间的差值的差分单元3.图像编码装置通过对AC分量进行量化和可变长度编码来输出比特流和由差分单元3获得的差值，并且通过对要添加到报头的预测参考值进行量化和可变长度编码。

8. 发明申请

US20070223811A1 Image Retrieval Method and Image Retrieval Device 有权
标题翻译：图像检索方法和图像检索装置
公开(公告)号：US20070223811A1
公开(公告)日：2007-09-27
申请号：US11597612
申请日：2004-08-19
申请人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
发明人： Daiki Kudo , Hirofumi Nishikawa , Yoshiaki Kato
IPC分类号： G06K9/00
CPC分类号： G06K9/4652 , G06F17/3025 , G06F17/30256 , G06F17/30259 , G06T7/194 , G06T7/90 , G06T7/97 , G06T2207/20021
摘要： Each of an image retrieval method and an image retrieval device in accordance with the present invention is provided with a means for extracting a color layout feature quantity, a dominant color feature quantity, a region division feature quantity, and a shape feature quantity from a query image which is a key of retrieval, and a means for specifying a region of interest of the image by carrying out mutual use of the above-mentioned feature quantities.
摘要翻译：根据本发明的图像检索方法和图像检索装置中的每一个被提供有用于从查询中提取颜色布局特征量，主色特征量，区域划分特征量和形状特征量的装置作为检索关键的图像，以及通过相互使用上述特征量来指定图像的感兴趣区域的手段。

9. 发明申请

US20070165999A1 Coded-data decoding/playback apparatus 审中-公开
标题翻译：编码数据解码/播放装置
公开(公告)号：US20070165999A1
公开(公告)日：2007-07-19
申请号：US10590148
申请日：2004-04-13
申请人： Hirofumi Nishikawa , Shunichi Sekiguchi , Yoshiaki Kato
发明人： Hirofumi Nishikawa , Shunichi Sekiguchi , Yoshiaki Kato
IPC分类号： H04N5/91
CPC分类号： H04N5/783 , H04N9/8042 , H04N19/423 , H04N19/44
摘要： A coded-data decoding/playback apparatus includes an image decoding means 2 for decoding blocks containing intra-coded data which can be independently decoded and which is include in inputted compressed image data in response to the placement of the image decoding means in a trick play mode in which image data is played back at a high speed, an image storage means 3 for storing decoded image data about the decoded blocks, and an image decoding/playback control means 4 for placing the image decoding means 2 and image storage means 3 in the trick play mode so as to superimpose the decoded image data about the blocks on one another, to make the image storage means 3 store the superimposed decoded image data, and to make the image storage means 3 output the decoded image data about the blocks at a playback speed which is specified thereby.
摘要翻译：编码数据解码/重放装置包括：图像解码装置2，用于对包含可被独立解码的帧内编码数据的块进行解码，并响应于图像解码装置在特技播放中的放置而被包括在输入的压缩图像数据中高速播放图像数据的模式，用于存储关于解码块的解码图像数据的图像存储装置3和用于将图像解码装置2和图像存储装置3放置在其中的图像解码/重放控制装置4 特技播放模式，使得关于块的解码图像数据彼此叠加，以使图像存储装置3存储叠加的解码图像数据，并使图像存储装置3将关于块的解码图像数据输出到由此指定的播放速度。

10. 发明授权

US08155187B2 Image decoding apparatus and method 有权
标题翻译：图像解码装置及方法
公开(公告)号：US08155187B2
公开(公告)日：2012-04-10
申请号：US11929041
申请日：2007-10-30
申请人： Yoshimi Isu , Shunichi Sekiguchi , Kohtaro Asai , Hirofumi Nishikawa , Shinichi Kuroda , Yuri Hasegawa
发明人： Yoshimi Isu , Shunichi Sekiguchi , Kohtaro Asai , Hirofumi Nishikawa , Shinichi Kuroda , Yuri Hasegawa
IPC分类号： H04B1/66 , H04N7/12
CPC分类号： H04N19/00 , H04N7/52 , H04N19/12 , H04N19/20 , H04N19/40 , H04N19/42 , H04N19/44 , H04N19/46 , H04N19/51 , H04N19/517 , H04N19/61 , H04N19/70
摘要： An image decoding apparatus is capable of decoding coded bit streams with different coding schemes. The image decoding apparatus includes a coding scheme decision section for deciding a coding scheme from coding scheme identification information multiplexed into a coded bit stream, a setting unit for setting header information on a second coding scheme in accordance with header information in a first coding scheme, and a decoder for decoding image coded data in the first coding scheme in response to the header information on the second coding scheme, which is set.
摘要翻译：图像解码装置能够以不同的编码方案解码编码比特流。图像解码装置包括：编码方案决定部分，用于根据编码比特流中的编码方案识别信息来确定编码方案;设置单元，用于根据第一编码方案中的头信息设置关于第二编码方案的标题信息; 以及解码器，用于响应于设置的关于第二编码方案的标题信息来解码第一编码方案中的图像编码数据。

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