专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2010041400A Image processor 有权
标题翻译：图像处理器
公开(公告)号：JP2010041400A
公开(公告)日：2010-02-18
申请号：JP2008202030
申请日：2008-08-05
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SUGA MARIKO , MATOBA NARIHIRO , AOKI TORU
IPC分类号： H04N1/46 , G06T5/00 , H04N1/409 , H04N1/60
摘要： PROBLEM TO BE SOLVED: To obtain an image processor for removing color noise while holding sharpness of an edge. SOLUTION: The image processor includes: a pixel selection part 3 which compares chrominance difference Cb d , Cr d concerning each pixel calculated by a chrominance difference calculation part 2 with preset reference values Cb ref , Cr ref to select pixels used for calculation of a chrominance average value among pixels existing in surrounding reference regions according to its comparison result; and a chrominance average value calculation part 4 which calculates chrominance average values Cb ave , Cr ave which are average values of chrominance of the pixels selected by the pixel selection part 3. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：获得用于在保持边缘的锐度的同时消除颜色噪声的图像处理器。解决方案：图像处理器包括：像素选择部分3，其将由色度差计算部分2计算的每个像素的色差Cb d ，Cr d 根据其比较结果选择用于计算存在于周围参考区域中的像素之间的色度平均值的像素的预置参考值Cb ref ，Cr ref 以及色度平均值计算部分4，其计算由像素选择部分3选择的像素的色度的平均值的色度平均值Cb ，ave ，Cr < P>版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008123089A Image processor 有权
标题翻译：图像处理器
公开(公告)号：JP2008123089A
公开(公告)日：2008-05-29
申请号：JP2006303862
申请日：2006-11-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU
IPC分类号： G06T1/20 , G06F15/80 , G06T3/40 , H04N1/393
摘要： PROBLEM TO BE SOLVED: To solve the problem that it takes time to move input pixel data by line horizontally reduced by half and disposed in discrete processor elements (PE) to continuous PEs, and to move them by line disposed in the continuous PEs to the discrete PEs in order to horizontally expand the data twice. SOLUTION: An image processor for converting a plurality of serial image data to be input into by a serial/parallel converter, and for supplying the image data to a plurality of parallel PEs, and for converting parallel output image data computed by a plurality of parallel PEs by a parallel/serial converter, and for serially outputting the image data, is provided with an inter-PE connection part having C1 interval PE connection for transferring data between the PEs separated by C1 intervals among the plurality of PEs, C2 interval PE connection for transferring data between PE having C2 intervals and Cm interval PE connection for transferring data between the PE having Cm intervals in order, wherein as for the C1 to the Cm, Cn+1 is divided by Cn(m>n). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了解决将输入像素数据以水平方式减少一半的行并将离散的处理器元件（PE）设置在连续的PE上并将它们以连续的方式设置的线移动需要时间的问题 PE到离散PE，以便水平扩展数据两次。解决方案：一种图像处理器，用于转换由串行/并行转换器输入的多个串行图像数据，并将图像数据提供给多个并行PE，并用于转换由通过并行/串行转换器的多个并行PE，并且用于串行输出图像数据，设置有具有C1间隔PE连接的PE间连接部分，用于在多个PE之间由C1间隔分隔的PE之间传送数据，C2 用于在具有C2间隔的PE之间传送数据的间隔PE连接和用于在具有Cm间隔的PE之间传送数据的Cm间隔PE连接，其中对于C1至Cm，Cn + 1除以Cn（m> n）。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005109708A Method for enlarging and contracting image and apparatus for enlarging and contracting image using the same 有权
标题翻译：用于放大和缩小图像的方法和装置用于使用该图像进行放大和缩小图像
公开(公告)号：JP2005109708A
公开(公告)日：2005-04-21
申请号：JP2003338136
申请日：2003-09-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU , MATOBA NARIHIRO
IPC分类号： G06T3/40 , H04N1/393
CPC分类号： G06T3/4007
摘要： PROBLEM TO BE SOLVED: To provide a method for enlarging and contracting an image which can easily generate an interpolating coefficient and a complicated operation control information from simple information, and to provide an apparatus for enlarging and contracting the image using the same. SOLUTION: The method for enlarging and contracting the image includes a step of calculating an input segmented image size based on an enlarging or contracting scale factor calculated from an input image size, an output image size and a zooming magnification, and a step of calculating the interpolating coefficient and operation control information based on the calculated enlarging and contracting magnification and input segmented image size as well as output image size. The apparatus for enlarging and contracting the image includes an operation controller 2 for controlling the enlarging and contracting operation based on the interpolating coefficient and the operation control information formed by the method, an input controller 3 for capturing input pixel data according to the operation control information, an interpolating calculator 4 for calculating the product-sum calculation based on the operation control information and the interpolating coefficient to the input pixel data captured by the input controller, and an output controller 5 for outputting the output pixel data generated from the interpolating calculator according to the operation control information. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于从简单信息容易地生成内插系数和复杂的操作控制信息的图像放大缩小的方法，并且提供一种使用该图像放大和缩小图像的装置。解决方案：用于放大和缩小图像的方法包括基于从输入图像尺寸，输出图像尺寸和缩放倍率计算的放大或缩小比例因子来计算输入分割图像尺寸的步骤，以及步骤基于所计算的放大缩小倍数和输入分割图像大小以及输出图像大小来计算内插系数和操作控制信息。用于放大和缩小图像的装置包括：操作控制器2，用于根据内插系数和由该方法形成的操作控制信息来控制放大和缩小操作;输入控制器3，用于根据操作控制信息捕获输入像素数据，用于基于操作控制信息和对由输入控制器捕获的输入像素数据的内插系数来计算乘积和计算的内插计算器4，以及用于输出从内插计算器生成的输出像素数据的输出控制器5，到操作控制信息。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2009071408A Image processing apparatus, and image processing method 有权
标题翻译：图像处理设备和图像处理方法
公开(公告)号：JP2009071408A
公开(公告)日：2009-04-02
申请号：JP2007235209
申请日：2007-09-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU , MATOBA NARIHIRO
IPC分类号： H04N5/232 , H04N101/00
摘要： PROBLEM TO BE SOLVED: To solve the problem that a level weight to other image corresponding to black decay portions of a high EV (exposure value) image or white saturation portions of a low EV image cannot be directly designated because the level weight is independently calculated in the high EV image and the low EV image, in a method of expanding a dynamic range of a digital image by adding two images obtained by multiplying the low EV image and the high EV image by the respective level weights so that the digital images can be compressed within an output gradation. SOLUTION: This image processing apparatus is provided with: a luminance calculating means for each of two kinds of digital images, i.e., a high EV image and a low EV image; a means of converting the luminance and pixel data of the high EV image corresponding to the EV ratio of the two images; a means of adding the luminance of the low EV image to the luminance of the high EV image converted; a means of calculating a composite ratio for the two images from a result of addition; a means of multiplying the pixel data of the low EV image and the pixel data of the high EV image converted by the respective composite ratios of the two images; a means of adding the pixel data after multiplication by the respective composite ratios; and a gradation converting means of the pixel data after addition. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了解决由于电平重量不能直接指定由于高EV（曝光值）图像的黑色衰减部分或低EV图像的白色饱和部分而对应于其他图像的电平权重，在通过将通过将低EV图像和高EV图像相乘得到的两个图像相加各自的电平权重来扩展数字图像的动态范围的方法中，在高EV图像和低EV图像中独立地计算，使得数字图像可以在输出灰度内被压缩。解决方案：该图像处理装置具有：用于两种数字图像中的每一种即高EV图像和低EV图像的亮度计算装置; 转换与两个图像的EV比相对应的高EV图像的亮度和像素数据的装置; 将低EV图像的亮度与转换的高EV图像的亮度相加的手段; 从相加结果计算两个图像的合成比的方法; 将低EV图像的像素数据与由两个图像的各个合成比率转换的高EV图像的像素数据相乘的装置; 将乘法后的像素数据加上相应的合成比率的方法; 以及加法后的像素数据的灰度转换装置。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2014123247A Image processing device, image processing method, program, and recording medium 有权
标题翻译：图像处理装置，图像处理方法，程序和记录介质
公开(公告)号：JP2014123247A
公开(公告)日：2014-07-03
申请号：JP2012279054
申请日：2012-12-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU , TOYODA YOSHITAKA , FUJITA HIDEO , MATOBA NORIHIRO
IPC分类号： G06T5/20
摘要： PROBLEM TO BE SOLVED: To accurately determine whether each processing target pixel is positioned at an edge part in an input image containing noise.SOLUTION: An input image is subjected to detection (21) of a wide-range edge index using pixels in a wide range and detection (24) of a narrow-range edge index using pixels in a narrow range, and edge determination is performed (27) on the basis of the maximum value (AWmx) of the wide-range edge index, the maximum value (ANmx) of the narrow-range edge index, and a ratio (PR) of the maximum value of the wide-range edge index to an average value thereof. When it is determined that there is an edge, a direction in which the wide-range edge index is maximum is determined as an edge direction.
摘要翻译：要解决的问题：准确地确定每个处理目标像素是否位于包含噪声的输入图像中的边缘部分。解决方案：使用宽广的像素对输入图像进行宽范围边缘索引的检测（21）使用窄范围的像素进行窄范围边缘索引的范围和检测（24），并且基于宽范围边缘索引的最大值（AWmx），最大值（ ANmx）和宽范围边缘索引的最大值与其平均值的比（PR）。当确定存在边缘时，广义边缘索引最大的方向被确定为边缘方向。

6. 发明专利

JP2014102559A Image processing apparatus, image processing method, program for executing image processing, and information recording medium with program recorded thereon 有权
标题翻译：图像处理装置，图像处理方法，用于执行图像处理的程序和具有记录的程序的信息记录介质
公开(公告)号：JP2014102559A
公开(公告)日：2014-06-05
申请号：JP2012252348
申请日：2012-11-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU , TOYODA YOSHITAKA , MATOBA NORIHIRO
IPC分类号： G06T5/00 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To provide an image processing apparatus configured to improve image quality of input image data, an image processing method, an image processing program, and an information recording medium with the program recorded thereon.SOLUTION: An image processing apparatus 1 which generates output image data D81 by correcting input image data D1 with attribute information A1 and illumination information W1 includes: N edge-preservation weighted average calculation parts 21, 22, 23; N subtractors 31, 32, 33; a gain calculation parameter selection information calculation part 11; N+1 base component cooperation gain calculation parts 41, 42, 43, 44; N band cooperation gain calculation parts 51, 52, 53; N composite multipliers 61, 62, 63; a base component multiplier 74; N band division multipliers 71, 72, 73; and an adder 81. A contrast adjustment degree for each frequency band is changed with respect to an area having different attribute information and illumination information in the image, thereby improving image quality of a captured image.
摘要翻译：要解决的问题：提供一种图像处理装置，其被配置为提高输入图像数据的图像质量，图像处理方法，图像处理程序以及记录有程序的信息记录介质。解决方案：图像处理装置1 通过用属性信息A1校正输入图像数据D1来生成输出图像数据D81，并且照明信息W1包括：N个边缘保存加权平均计算部分21,22,23; N个减法器31,32,33; 增益计算参数选择信息计算部11; N + 1基本部件协作增益计算部分41,42,43,44; N波段协作增益计算部51,52,53; N个复合乘法器61,62,63; 基本分量乘法器74; N个频带分频乘法器71,72,73; 和加法器81.对于每个频带的对比度调整度相对于图像中具有不同属性信息和照明信息的区域而改变，从而提高拍摄图像的图像质量。

7. 发明专利

JP2012093965A Image processing device, image processing method, and imaging device 有权
标题翻译：图像处理装置，图像处理方法和成像装置
公开(公告)号：JP2012093965A
公开(公告)日：2012-05-17
申请号：JP2010240859
申请日：2010-10-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU , MATOBA NORIHIRO
IPC分类号： G06T3/00 , G06T5/00 , H04N1/407 , H04N1/46 , H04N5/232
摘要： PROBLEM TO BE SOLVED: To enable extension of a dynamic range without causing a decrease in saturation of a composite image.SOLUTION: An image processing device comprises a contrast enhancement parameter calculation unit 14 for calculating a luminance contrast enhancement parameter QY and a saturation contrast enhancement parameter QC from luminance C1, saturation C1, and fit-in degree information C1 of a composite image before tone compression and luminance C2 and saturation C2 of the composite image after the tone compression, and a contrast enhancement unit 15 enhances contrast of the composite image after the tone compression using the luminance contrast enhancement parameter QY and the saturation contrast enhancement parameter QC.
摘要翻译：要解决的问题：能够扩展动态范围而不会导致合成图像的饱和度降低。解决方案：图像处理装置包括对比度增强参数计算单元14，用于根据亮度C1，饱和度C1和合成图像的拟合度信息C1计算亮度对比度增强参数QY和饱和度对比度增强参数QC 在色调压缩之后的合成图像的色调压缩和亮度C2和饱和度C2之间，对比度增强单元15使用亮度对比度增强参数QY和饱和度对比度增强参数QC来增强在压缩之后的合成图像的对比度。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011176691A 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：JP2011176691A
公开(公告)日：2011-09-08
申请号：JP2010040152
申请日：2010-02-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU , MATOBA NARIHIRO
IPC分类号： H04N5/243 , G06T5/00 , G06T5/40 , H04N1/407
摘要： PROBLEM TO BE SOLVED: To generate a digital image having appropriate contrast by controlling a situation that a large number of operations may be generated due to edge extraction, and convenience in specifications may be impaired due to a delay of processing.
SOLUTION: An image processing apparatus includes a histogram calculation part 245 for acquiring a histogram indicating gradations of a digital image, an index value calculation part 246 for calculating an index value indicating a degree of an influence of each gradation of the histogram to the contrast of the digital image in unit of gradations based on the histogram, and a contrast determination part 247 for determining whether the contrast of the digital image is appropriate or not based on the index value.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了通过控制由于边缘提取而可能产生大量操作的情况来生成具有适当对比度的数字图像，并且由于处理的延迟可能会削弱规格的便利性。解决方案：图像处理装置包括用于获取指示数字图像的灰度的直方图的直方图计算部分245，用于计算指示直方图的每个等级的影响程度的指标值的指标值计算部分246 基于直方图的以灰度为单位的数字图像的对比度，以及用于基于索引值确定数字图像的对比度是否适合的对比度确定部247。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010045500A Image processor 有权
标题翻译：图像处理器
公开(公告)号：JP2010045500A
公开(公告)日：2010-02-25
申请号：JP2008206883
申请日：2008-08-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU , SUGA MARIKO , TAMURA MASAJI , MATOBA NARIHIRO
IPC分类号： H04N1/46 , H04N1/407 , H04N1/60
摘要： PROBLEM TO BE SOLVED: To provide an image processor capable of generating an image in which gradations of a part where a color component to be corrected saturates is prevented from being discontinuous when expanding the dynamic range of a digital image.
SOLUTION: A calculating part of correction ratio adjusting coefficient 3 calculates distances Rdiff, Bdiff between reference levels Rw, Bw held in a reference level holding part 1 and R components, B components, respectively, and calculates a correction ratio adjusting coefficient Modify from the distances Rdiff, Bdiff, and a correction ratio adjusting part 4 multiplies the correction ratio Ratio calculated by the correction ratio calculating part 2 by the correction ratio adjusting coefficient Modify calculated by the calculating part of correction ratio adjusting coefficient 3.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够产生图像的图像处理器，其中当扩展数字图像的动态范围时，可以防止其中待校正的颜色分量饱和的部分的灰度不间断的图像。解决方案：校正比例调整系数3的计算部分分别计算保持在基准电平保持部分1中的参考电平Rw，Bw与R分量B分量之间的距离Rdiff，Bdiff，并计算校正比率调整系数Modify 从距离Rdiff，Bdiff和校正比率调整部分4将由校正比计算部分2计算的校正比率Ratio乘以由校正比率调整系数3的计算部分计算出的校正比率调整系数修改。
COPYRIGHT （C）2010，JPO＆INPIT

10. 发明专利

JP2007074695A Image processor 有权
标题翻译：图像处理器
公开(公告)号：JP2007074695A
公开(公告)日：2007-03-22
申请号：JP2006010201
申请日：2006-01-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AOKI TORU
IPC分类号： H04N5/232 , G06T3/40 , H04N1/393 , H04N5/225 , H04N5/228 , H04N5/262
摘要： PROBLEM TO BE SOLVED: To easily enlarge a terminal portion in an image. SOLUTION: A segmentation position designating section 1 outputs segmentation position data 101, and a zoom magnification designating section 2 outputs zoom magnification data 102. A segmentation field angle calculation section 3 calculates, as next segmentation field angle data 105, a next zoom magnification, zoom center coordinates, next segmentation field angle center coordinates and a next segmentation field angle size based on the segmentation position data 101, the zoom magnification data 103, inputted source image size data 103 and held previous segmentation field angle data. An image segmentation section 4 performs segmentation processing upon image data 106 of an inputted source image based on the next segmentation field angle data 105. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了容易地放大图像中的端子部分。解决方案：分割位置指定部分1输出分割位置数据101，变焦倍率指定部分2输出变焦倍率数据102.分割场角计算部分3计算下一分割视场角数据105下一个缩放基于分割位置数据101，变焦倍率数据103，输入的源图像尺寸数据103和保持的以前的分割场角数据，进行放大，缩放中心坐标，下一个分割场角度中心坐标和下一个分割场角度大小。图像分割部分4基于下一个分割视场角数据105对输入的源图像的图像数据106执行分割处理。（C）2007，JPO和INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式