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1. 发明授权

US08155190B2 Coding appartus, coding method, program for coding method, and recording medium recording coding method 失效
标题翻译：编码方法，编码方法，编码方法程序和记录介质记录编码方法
公开(公告)号：US08155190B2
公开(公告)日：2012-04-10
申请号：US12101464
申请日：2008-04-11
申请人： Akihiro Imamura , Tatsuo Fujiwara , Takefumi Nagumo , Makoto Daido
发明人： Akihiro Imamura , Tatsuo Fujiwara , Takefumi Nagumo , Makoto Daido
IPC分类号： H04N11/02
CPC分类号： H04N19/86 , H04N19/107 , H04N19/115 , H04N19/117 , H04N19/147 , H04N19/176 , H04N19/61 , H04N19/80
摘要： A coding apparatus includes: an intra-coding complexity detecting section that detects an intra-coding complexity indicating a complexity of an intra-coding process; an inter-coding complexity detecting section that detects an inter-coding complexity indicating a complexity of an inter-coding process; a characteristic curve calculating section that calculates a characteristic curve indicating a value of strength data indicating the strength of a deblocking filter with a data amount per unit time of coded data as a variable, on the basis of the intra-coding complexity and the inter-coding complexity; and a strength value calculating section that calculates a value of the strength data by substituting a data amount of the coded data into the characteristic curve.
摘要翻译：编码装置包括：帧内编码复杂度检测部，检测指示帧内编码处理的复杂度的帧内编码复杂度; 帧间编码复杂度检测部，检测指示帧间编码处理的复杂度的帧间编码复杂度; 特征曲线计算部，其基于帧内编码复杂度和帧间编码复杂度，计算表示以编码数据的每单位时间的数据量为变量的表示强阻数据的强度数据的值的特性曲线，编码复杂度以及强度值计算部，其通过将编码数据的数据量代入特征曲线来计算强度数据的值。

2. 发明申请

US20100259649A1 PHOTOGRAPHING APPARATUS AND METHOD, AND PROGRAM 失效
标题翻译：摄影装置与方法及程序
公开(公告)号：US20100259649A1
公开(公告)日：2010-10-14
申请号：US12753741
申请日：2010-04-02
申请人： Kazuki Aisaka , Masatoshi Yokokawa , Jun Murayama , Takefumi Nagumo , Ken Tamayama , Tatsuo Fujiwara , Tamaki Eyama
发明人： Kazuki Aisaka , Masatoshi Yokokawa , Jun Murayama , Takefumi Nagumo , Ken Tamayama , Tatsuo Fujiwara , Tamaki Eyama
IPC分类号： H04N5/217
CPC分类号： H04N5/217 , H04N5/232 , H04N5/235
摘要： A photographing apparatus is provided, which includes: a correction data acquiring section that acquires correction data for image correction; a recording section that records the correction data acquired by the correction data acquiring section; a photographing condition acquiring section that acquires image photographing conditions; a retrieving section that retrieves the correction data, corresponding to the photographing conditions acquired by the photographing condition acquiring section, from the correction data recorded in the recording section; and a photographing section that photographs an image on the basis of the correction data retrieved by the retrieving section.
摘要翻译：提供一种拍摄设备，包括：校正数据获取部分，获取用于图像校正的校正数据; 记录部，其记录由所述校正数据获取部获取的校正数据; 拍摄条件获取部，其获取图像拍摄条件; 检索部分，从记录在记录部分中的校正数据中检索与摄影条件获取部分获取的拍摄条件对应的校正数据; 以及摄影部，其基于由检索部检索出的校正数据拍摄图像。

3. 发明授权

US08253826B2 Photographing apparatus and method, and program 失效
标题翻译：摄影装置及方法，程序
公开(公告)号：US08253826B2
公开(公告)日：2012-08-28
申请号：US12753741
申请日：2010-04-02
申请人： Kazuki Aisaka , Masatoshi Yokokawa , Jun Murayama , Takefumi Nagumo , Ken Tamayama , Tatsuo Fujiwara , Tamaki Eyama
发明人： Kazuki Aisaka , Masatoshi Yokokawa , Jun Murayama , Takefumi Nagumo , Ken Tamayama , Tatsuo Fujiwara , Tamaki Eyama
IPC分类号： H04N5/217
CPC分类号： H04N5/217 , H04N5/232 , H04N5/235
摘要： A photographing apparatus is provided, which includes: a correction data acquiring section that acquires correction data for image correction; a recording section that records the correction data acquired by the correction data acquiring section; a photographing condition acquiring section that acquires image photographing conditions; a retrieving section that retrieves the correction data, corresponding to the photographing conditions acquired by the photographing condition acquiring section, from the correction data recorded in the recording section; and a photographing section that photographs an image on the basis of the correction data retrieved by the retrieving section.
摘要翻译：提供一种拍摄设备，包括：校正数据获取部分，获取用于图像校正的校正数据; 记录部，其记录由所述校正数据获取部获取的校正数据; 拍摄条件获取部，其获取图像拍摄条件; 检索部分，从记录在记录部分中的校正数据中检索与摄影条件获取部分获取的拍摄条件对应的校正数据; 以及摄影部，其基于由检索部检索出的校正数据拍摄图像。

4. 发明授权

US08503828B2 Image processing device, image processing method, and computer program for performing super resolution 失效
标题翻译：图像处理装置，图像处理方法和用于执行超分辨率的计算机程序
公开(公告)号：US08503828B2
公开(公告)日：2013-08-06
申请号：US13082920
申请日：2011-04-08
申请人： Yuhi Kondo , Takefumi Nagumo , Jun Luo
发明人： Yuhi Kondo , Takefumi Nagumo , Jun Luo
IPC分类号： G06K9/40 , G06K9/32 , H04N5/228
CPC分类号： G06T3/4053
摘要： An image processing device for super resolution is disclosed. The device comprises an upsampling section, a motion compensated image generating section, a blend processing section and an output image generating section wherein filtering processing necessary for generating a difference information is performed twice or less, so that miniaturization of the device and an improvement in processing efficiency are achieved.
摘要翻译：公开了一种用于超分辨率的图像处理装置。该装置包括上采样部分，运动补偿图像生成部分，混合处理部分和输出图像生成部分，其中执行产生差异信息所需的滤波处理两次或更少，使得装置的小型化和处理的改进实现效率。

5. 发明授权

US08036488B2 Image processing apparatus, image processing method and program 有权
标题翻译：图像处理装置，图像处理方法和程序
公开(公告)号：US08036488B2
公开(公告)日：2011-10-11
申请号：US11934852
申请日：2007-11-05
申请人： Takefumi Nagumo
发明人： Takefumi Nagumo
IPC分类号： G06K9/40
CPC分类号： G06T3/4076
摘要： An image processing apparatus includes a plurality of addition means and an image processing means. The addition means performs addition processing of adding pixels of a differential image at a second resolution representing a difference between an inputted image at a first resolution and an image at the second resolution higher than the first resolution as pixels of an inputted image at the second resolution. The image processing means is configured to perform second and subsequent addition processing, and generate an image of the second resolution as a processing result by performing the addition processing for a predetermined number of times. The addition processing is performed with inputs of an image at the first resolution and an image at the second resolution obtained by an immediately preceding addition processing, which are different from each other.
摘要翻译：图像处理装置包括多个附加装置和图像处理装置。加法装置执行加法处理，其以表示第一分辨率的输入图像与高于第一分辨率的第二分辨率的图像之间的差异的第二分辨率添加差分图像的像素，作为第二分辨率的输入图像的像素。图像处理装置被配置为执行第二和随后的相加处理，并且通过执行预定次数的相加处理来生成作为处理结果的第二分辨率的图像。通过第一分辨率的图像的输入和由彼此不同的紧接在前的相加处理获得的第二分辨率的图像进行加法处理。

6. 发明申请

US20110194607A1 Information Processing Device, Information Processing Method, and Program 审中-公开
标题翻译：信息处理装置，信息处理方法和程序
公开(公告)号：US20110194607A1
公开(公告)日：2011-08-11
申请号：US12980946
申请日：2010-12-29
申请人： Jun LUO , Takefumi Nagumo , Yuhi Kondo
发明人： Jun LUO , Takefumi Nagumo , Yuhi Kondo
IPC分类号： H04N7/26
CPC分类号： H04N19/53
摘要： An information processing device includes a bit conversion unit that performs reduction in a bit number allocated to a pixel for a criterion image and a reference image and generates a criterion image and a reference image which are hierarchized according to a bit number allocated to a pixel, and a motion vector detection unit that performs coarse detection of a motion vector by block matching using the criterion image and the reference image of which a bit number is reduced, decides a search range for fine detection of a motion vector based on the motion vector detected by the coarse detection, and performs fine detection of a motion vector using an image in the search range which belongs to a hierarchy equal to or more than an image used in the coarse detection in a bit number allocated to a pixel.
摘要翻译：一种信息处理装置，包括：位转换单元，其对分配给标准图像的像素和参考图像进行比特数的减少，并且生成根据分配给像素的比特数分级的标准图像和参考图像，以及运动矢量检测单元，其使用标准图像和比特数减少的参考图像通过块匹配来执行运动矢量的粗略检测，基于检测到的运动矢量来确定运动矢量的精细检测的搜索范围通过粗略检测，并且使用属于等于或大于分配给像素的比特数中的粗略检测中使用的图像的等级的搜索范围内的图像来执行运动矢量的精细检测。

7. 发明授权

US07711050B2 Apparatus and method for converting signals 失效
标题翻译：用于转换信号的装置和方法
公开(公告)号：US07711050B2
公开(公告)日：2010-05-04
申请号：US11193244
申请日：2005-07-29
申请人： Zhu Yiwen , Yoichi Yagasaki , Takefumi Nagumo , Kuniaki Takahashi
发明人： Zhu Yiwen , Yoichi Yagasaki , Takefumi Nagumo , Kuniaki Takahashi
IPC分类号： H04N7/12 , H04N7/01
CPC分类号： H04N5/4401 , H04N5/46 , H04N11/20 , H04N19/105 , H04N19/112 , H04N19/132 , H04N19/137 , H04N19/40 , H04N19/577 , H04N19/587 , H04N19/59 , H04N21/440218 , H04N21/440263 , H04N21/440281
摘要： An image-coding format converting apparatus comprising an MPEG2 image decoder 30, a resolution/frame rate converter 31, a motion vector converter 32, and an MPEG4 encoder 33. The MPEG2 decoder 30 decodes a bit stream of MPEG2 image codes, generating an image signal. The resolution/frame rate converter 31 converts the image signal. The MPEG4 encoder 33 encodes the output of the resolution/frame rate converter 31, generating a bit stream of MPEG4 image codes. In the resolution/frame rate converter 31, pixels are added or extracted in accordance with the start position of a macro block, thus adjusting the input image signal to one than can easily be encoded to MPEG4 image codes. The motion vector converter 32 generates an MPEG4 motion vector from parameters such as an MPEG2 motion vector. The MPEG4 encoder 33 uses the MPEG4 motion vector to encode the output of the resolution/frame rate converter 31.
摘要翻译：一种包括MPEG2图像解码器30，分辨率/帧速率转换器31，运动矢量转换器32和MPEG4编码器33的图像编码格式转换装置.MMP2解码器30解码MPEG2图像代码的比特流，产生图像信号。分辨率/帧速率转换器31转换图像信号。 MPEG4编码器33对分辨率/帧速率转换器31的输出进行编码，生成MPEG4图像代码的比特流。在分辨率/帧速率转换器31中，根据宏块的开始位置来添加或提取像素，从而将输入图像信号调整为可以容易地编码为MPEG4图像代码的输入图像信号。运动矢量转换器32从诸如MPEG2运动矢量的参数产生MPEG4运动矢量。 MPEG4编码器33使用MPEG4运动矢量对分辨率/帧速率转换器31的输出进行编码。

8. 发明授权

US07158570B2 Motion picture encoding apparatus 有权
标题翻译：动态影像编码装置
公开(公告)号：US07158570B2
公开(公告)日：2007-01-02
申请号：US10312555
申请日：2002-05-09
申请人： Takefumi Nagumo , Hiroyuki Yasuda , Satoshi Mitsuhashi , Yuji Ando , Takashi Kojima , Yiwen Zhu
发明人： Takefumi Nagumo , Hiroyuki Yasuda , Satoshi Mitsuhashi , Yuji Ando , Takashi Kojima , Yiwen Zhu
IPC分类号： H04B1/66
CPC分类号： H04N19/587 , H04N19/105 , H04N19/115 , H04N19/132 , H04N19/139 , H04N19/152 , H04N19/17 , H04N19/172 , H04N19/51 , H04N19/61
摘要： Motion picture data is compression-encoded by a compression encoder with the frame rate changing according to the amount of accumulated data of the buffer, which can adequately change the number of pieces of frame image data to be compression-encoded per unit time, according to the change in the picture of the motion picture. In addition, tracing is done to trace extract image data in the frame image data by using a simple motion vector detected for the frame image data of the motion picture data, a higher layer motion vector detector detects a motion vector of the frame image data by using the simple motion vector in common, and a compression encoder extracts the extract image data based on the results of tracing and compression-encodes it by using the motion vector.
摘要翻译：运动图像数据由压缩编码器进行压缩编码，帧速率根据缓冲器的累积数据量而改变，这可以根据单位时间适当地改变要被压缩编码的帧图像数据的数量电影图片的变化。此外，通过使用针对运动图像数据的帧图像数据检测的简单运动矢量来跟踪提取帧图像数据中的图像数据，较高层运动矢量检测器通过以下方式检测帧图像数据的运动矢量使用简单的运动矢量，压缩编码器基于跟踪结果提取提取图像数据，并通过使用运动矢量对其进行压缩编码。

9. 发明授权

US06983019B2 Apparatus and method for converting signals 失效
标题翻译：用于转换信号的装置和方法
公开(公告)号：US06983019B2
公开(公告)日：2006-01-03
申请号：US09791013
申请日：2001-02-22
申请人： Zhu Yiwen , Yoichi Yagasaki , Takefumi Nagumo , Kuniaki Takahashi
发明人： Zhu Yiwen , Yoichi Yagasaki , Takefumi Nagumo , Kuniaki Takahashi
IPC分类号： H04N7/12
CPC分类号： H04N5/4401 , H04N5/46 , H04N11/20 , H04N19/105 , H04N19/112 , H04N19/132 , H04N19/137 , H04N19/40 , H04N19/577 , H04N19/587 , H04N19/59 , H04N21/440218 , H04N21/440263 , H04N21/440281
摘要： An image-coding format converting apparatus comprising an EMPEG2 image decoder 30, a resolution/frame rate converter 31, a motion vector converter 32, and an MPEG4 encoder 33. The EMPEG2 decoder 30 decodes a bit stream of EMPEG2 image codes, generating an image signal. The resolution/frame rate converter 31 converts the image signal. The MPEG4 encoder 33 encodes the output of the resolution/frame rate converter 31, generating a bit stream of MPEG4 image codes. In the resolution/frame rate converter 31, pixels are added or extracted in accordance with the start position of a macro block, thus adjusting the input image signal to one than can easily be encoded to MPEG4 image codes. The motion vector converter 32 generates an MPEG4 motion vector from parameters such as an MPEG2 motion vector. The MPEG4 encoder 33 uses the MPEG4 motion vector to encode the output of the resolution/frame rate converter 31.
摘要翻译：包括EMPEG2图像解码器30，分辨率/帧速率转换器31，运动矢量转换器32和MPEG4编码器33的图像编码格式转换装置。 EMPEG2解码器30解码EMPEG2图像码的比特流，产生图像信号。分辨率/帧速率转换器31转换图像信号。 MPEG4编码器33对分辨率/帧速率转换器31的输出进行编码，生成MPEG4图像代码的比特流。在分辨率/帧速率转换器31中，根据宏块的开始位置来添加或提取像素，从而将输入图像信号调整为可以容易地编码为MPEG4图像代码的输入图像信号。运动矢量转换器32从诸如MPEG2运动矢量的参数产生MPEG4运动矢量。 MPEG4编码器33使用MPEG4运动矢量对分辨率/帧速率转换器31的输出进行编码。

10. 发明授权

US06608935B2 Picture encoding method and apparatus, picture decoding method and apparatus and furnishing medium 失效
标题翻译：图像编码方法及装置，图像解码方法及装置及家具介质
公开(公告)号：US06608935B2
公开(公告)日：2003-08-19
申请号：US09339690
申请日：1999-06-24
申请人： Takefumi Nagumo , Teruhiko Suzuki , Yoichi Yagasaki
发明人： Takefumi Nagumo , Teruhiko Suzuki , Yoichi Yagasaki
IPC分类号： G06K946
CPC分类号： H04N19/00 , G06T9/20 , H04N19/20 , H04N19/46 , H04N19/563 , H04N19/593 , H04N19/61 , H04N19/63 , H04N19/70
摘要： The MPEG4 is expanded to permit the use of the 4:2:2 format and the 4:4:4 format. To this end, there is provided an encoder adapted for encoding a picture in terms of a macro-block made up of a block of luminance Y and a block of chrominance Cr, Cb. The encoder includes a VOP encoding unit 3 for encoding the picture as reading of a flag (cbpc) specifying the state of encoding of the chrominance block and a flag (cbpcb, cbpcr) specifying the state of encoding of the chrominance block associated with the types of the chrominance Cb, Cr is adaptively changed responsive to a flag (chroma_type) representing the chrominance format of the picture and to the flag (cbpc) specifying the state of encoding of the chrominance block.
摘要翻译： MPEG4扩展为允许使用4：2：2格式和4：4：4格式。为此，提供了一种编码器，其适于根据由亮度块Y和色度块Cr，Cb组成的宏块来编码图像。编码器包括用于将图像编码为指定色度块的编码状态的标志（cbpc）的读取的VOP编码单元3和指定与类型相关联的色度块的编码状态的标志（cbpcb，cbpcr）的色度Cb，Cr响应于表示图像的色度格式的标志（chroma_type）和指定色度块的编码状态的标志（cbpc）自适应地改变。

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