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公开(公告)号：US08254726B2
公开(公告)日：2012-08-28
申请号：US12617045
申请日：2009-11-12
IPC分类号： G06K9/32
CPC分类号： G06T3/403
摘要： An image processing apparatus that converts an input image having first resolution into an output image having second resolution higher than the first resolution includes a super-resolution processing unit that converts the input image into an SR image having the second resolution through motion compensation, a motion mask generating unit that generates a motion mask indicating an accuracy of estimation, an edge direction information generating unit that generates edge direction information indicating an edge direction of each area of the input image, a weight map generating unit that generates a weight map indicating likelihood of the edge direction of each of the areas, an interpolation processing unit that converts the input image into an interpolated image having the second resolution, a weight computing unit that computes a weight, and an image generating unit that generates the output image by constructing a weighted sum of the SR image and interpolated image.
摘要翻译： 将具有第一分辨率的输入图像转换成具有比第一分辨率高的第二分辨率的输出图像的图像处理装置包括超分辨率处理单元，其通过运动补偿将输入图像转换为具有第二分辨率的SR图像，运动补偿 生成表示估计精度的运动掩模的掩码生成部，产生表示输入图像的各区域的边缘方向的边缘方向信息的边缘方向信息生成部，生成表示可能性的权重映射的权重映射生成部， 每个区域的边缘方向，将输入图像转换成具有第二分辨率的内插图像的内插处理单元，计算权重的权重计算单元，以及通过构造加权的图像生成单元来生成输出图像的图像生成单元， SR图像和内插图像的和。
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公开(公告)号：US20100119176A1
公开(公告)日：2010-05-13
申请号：US12617045
申请日：2009-11-12
IPC分类号： G06K9/32
CPC分类号： G06T3/403
摘要： An image processing apparatus that converts an input image having first resolution into an output image having second resolution higher than the first resolution includes a super-resolution processing unit that converts the input image into an SR image having the second resolution through motion compensation, a motion mask generating unit that generates a motion mask indicating an accuracy of estimation, an edge direction information generating unit that generates edge direction information indicating an edge direction of each area of the input image, a weight map generating unit that generates a weight map indicating likelihood of the edge direction of each of the areas, an interpolation processing unit that converts the input image into an interpolated image having the second resolution, a weight computing unit that computes a weight, and an image generating unit that generates the output image by constructing a weighted sum of the SR image and interpolated image.
摘要翻译： 将具有第一分辨率的输入图像转换成具有比第一分辨率高的第二分辨率的输出图像的图像处理装置包括超分辨率处理单元，其通过运动补偿将输入图像转换为具有第二分辨率的SR图像，运动补偿 生成表示估计精度的运动掩模的掩码生成部，产生表示输入图像的各区域的边缘方向的边缘方向信息的边缘方向信息生成部，生成表示可能性的权重映射的权重映射生成部， 每个区域的边缘方向，将输入图像转换成具有第二分辨率的内插图像的内插处理单元，计算权重的权重计算单元，以及通过构造加权的图像生成单元来生成输出图像的图像生成单元， SR图像和内插图像的和。
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公开(公告)号：US20100183245A1
公开(公告)日：2010-07-22
申请号：US12691652
申请日：2010-01-21
IPC分类号： G06K9/32
CPC分类号： H04N7/014 , G06T3/4053 , H04N7/0125
摘要： An image processor performing super-resolution of converting an input image with first resolution to an output image with second resolution higher than the first resolution on consecutive input images includes a prediction unit predicting the output image with the second resolution of a current frame using the input image of the current frame and the output image obtained by the super-resolution on an input image of a previous frame; a generation unit generating a reduced image with the first resolution composed of pixels at different phases of the prediction image using a prediction image obtained by the prediction of the prediction unit; a difference calculation unit calculating a difference between the input image of the current frame and the reduced image; and an addition unit adding the difference up-sampled to the second resolution to the prediction image, thus generating the output image with the second resolution of the current frame.
摘要翻译： 执行将具有第一分辨率的输入图像转换为具有高于连续输入图像上的第一分辨率的第二分辨率的输出图像的超分辨率的图像处理器包括预测单元，该预测单元使用输入来预测具有当前帧的第二分辨率的输出图像 在前一帧的输入图像上通过超分辨率获得的当前帧的图像和输出图像; 使用由预测单元的预测获得的预测图像，生成具有由预测图像的不同相位的像素组成的第一分辨率的缩小图像的生成单元; 差分计算单元，计算当前帧的输入图像与缩小图像之间的差; 以及加法单元，将预取图像的第二分辨率的上采样差加到预测图像上，从而产生具有当前帧的第二分辨率的输出图像。
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公开(公告)号：US08447138B2
公开(公告)日：2013-05-21
申请号：US12691652
申请日：2010-01-21
IPC分类号： G06K9/36
CPC分类号： H04N7/014 , G06T3/4053 , H04N7/0125
摘要： An image processor performing super-resolution of converting an input image with first resolution to an output image with second resolution higher than the first resolution on consecutive input images includes a prediction unit predicting the output image with the second resolution of a current frame using the input image of the current frame and the output image obtained by the super-resolution on an input image of a previous frame; a generation unit generating a reduced image with the first resolution composed of pixels at different phases of the prediction image using a prediction image obtained by the prediction of the prediction unit; a difference calculation unit calculating a difference between the input image of the current frame and the reduced image; and an addition unit adding the difference up-sampled to the second resolution to the prediction image, thus generating the output image with the second resolution of the current frame.
摘要翻译： 执行将具有第一分辨率的输入图像转换为具有高于连续输入图像上的第一分辨率的第二分辨率的输出图像的超分辨率的图像处理器包括预测单元，该预测单元使用输入来预测具有当前帧的第二分辨率的输出图像 在前一帧的输入图像上通过超分辨率获得的当前帧的图像和输出图像; 使用由预测单元的预测获得的预测图像，生成具有由预测图像的不同相位的像素组成的第一分辨率的缩小图像的生成单元; 差分计算单元，计算当前帧的输入图像与缩小图像之间的差; 以及加法单元，将预取图像的第二分辨率的上采样差加到预测图像上，从而产生具有当前帧的第二分辨率的输出图像。
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公开(公告)号：US20100183232A1
公开(公告)日：2010-07-22
申请号：US12691651
申请日：2010-01-21
CPC分类号： H04N7/014 , G06T3/4053 , H04N7/0125
摘要： An image processor performing super-resolution of converting an input image with first resolution to an output image with second resolution higher than the first resolution on consecutive input images includes a prediction unit predicting the output image with the second resolution of a current frame using the input image of the current frame and the output image obtained by the super-resolution on an input image of a previous frame; a generation unit generating a reduced image with the first resolution composed of pixels at different phases of the prediction image using a prediction image obtained by the prediction of the prediction unit; a difference calculation unit calculating a difference between the input image of the current frame and the reduced image; and an addition unit adding the difference up-sampled to the second resolution to the prediction image, thus generating the output image with the second resolution of the current frame.
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6.发明授权Image processing apparatus, method, and computer-readable medium for generating motion compensation images 失效用于产生运动补偿图像的图像处理装置，方法和计算机可读介质公开(公告)号：US08126281B2
公开(公告)日：2012-02-28
申请号：US12204255
申请日：2008-09-04
CPC分类号： H04N5/23248 , G06T3/4053 , H04N5/23254 , H04N5/23267 , H04N5/349
摘要： An image processing apparatus for generating a motion compensation image. The image processing apparatus includes: a pixel-relative-position calculation section calculating a relative position between a pixel position of a pixel constituting the motion compensation image and a pixel position of a reference pixel of a reference image to be used for calculating a pixel value of the pixel on the basis of motion vector information; a relative-position quantization section performing quantization processing of relative-position information calculated by the pixel-relative-position calculation section and generating quantized-relative-position information; and a motion-compensation-image generation section generating a motion compensation image by calculating a pixel value of a constituent pixel of the motion compensation image on the basis of the quantized-relative-position information and a pixel value of the reference pixel.
摘要翻译： 一种用于产生运动补偿图像的图像处理装置。 该图像处理装置包括：像素相对位置计算部分，计算构成运动补偿图像的像素的像素位置与用于计算像素值的参考图像的参考像素的像素位置之间的相对位置 基于运动矢量信息的像素; 相对位置量化部分执行由像素相对位置计算部分计算出的相对位置信息的量化处理并产生量化相对位置信息; 以及运动补偿图像生成部，其通过基于所述量化相对位置信息和所述参考像素的像素值计算所述运动补偿图像的构成像素的像素值来生成运动补偿图像。
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公开(公告)号：US20110211765A1
公开(公告)日：2011-09-01
申请号：US13033358
申请日：2011-02-23
申请人： Takefumi Nagumo , Takeshi Miyai , Michel Xavier
发明人： Takefumi Nagumo , Takeshi Miyai , Michel Xavier
IPC分类号： G06K9/40
CPC分类号： G06T3/4053 , G06T5/003 , G06T2207/20201
摘要： Provided is an image processing apparatus including a super resolving processor including: a high frequency estimator which generates difference image information between a low resolution image input as a processing object image of a super resolving process and a mid-processing image of the super resolving process or a processed image, that is, an initial image; and a calculator which performs a process of updating the processed image through a process of calculation between the difference image information output from the high frequency estimator and the processed image, wherein the high frequency estimator performs a learning type data process using learned data in the difference image information generating process.
摘要翻译： 提供一种包括超分辨率处理器的图像处理装置，包括：高频估计器，其在作为超分辨处理的处理对象图像输入的低分辨率图像和超分辨处理的中间处理图像之间生成差分图像信息，或 处理后的图像，即初始图像; 以及计算器，其通过从所述高频估计器输出的差分图像信息与所述处理图像之间的计算处理来执行对所述处理图像进行更新的处理，其中，所述高频估计器使用所述差异中的学习数据来执行学习型数据处理 图像信息生成处理。
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8.发明授权Image processing apparatus, image processing method, and program for performing superimposition on raw image or full color image 有权图像处理装置，图像处理方法以及用于对原始图像或全色图像进行叠加的程序公开(公告)号：US08861846B2
公开(公告)日：2014-10-14
申请号：US13157781
申请日：2011-06-10
申请人： Satoru Takeuchi , Hiroaki Takahashi , Teppei Kurita , Tomonori Masuno , Takefumi Nagumo , Yuhi Kondo
发明人： Satoru Takeuchi , Hiroaki Takahashi , Teppei Kurita , Tomonori Masuno , Takefumi Nagumo , Yuhi Kondo
IPC分类号： G06K9/00 , G06K9/32 , H04N9/82 , H04N5/262 , H04N5/77 , H04N5/907 , H04N9/804 , H04N5/232 , G06T7/00
CPC分类号： H04N5/265 , G06T7/30 , G06T2207/10016 , H04N5/23254 , H04N5/235 , H04N5/2625 , H04N5/772 , H04N5/907 , H04N9/8042 , H04N9/8205 , H04N9/8227
摘要： An image processing apparatus includes a superimposition processing unit that performs a blending process for a plurality of continuously captured images, wherein the superimposition processing unit is configured to selectively input luminance signal information of a RAW image or a full color image as a processing target image and perform a superimposition process, and performs a process for sequentially updating data that is stored in a memory for storing two image frames so as to enable superimposition of any desired number of images.
摘要翻译： 图像处理装置包括对多个连续拍摄图像执行混合处理的叠加处理单元，其中，叠加处理单元被选择性地输入RAW图像或全色图像的亮度信号信息作为处理对象图像， 执行叠加处理，并且执行用于顺序更新存储在用于存储两个图像帧的存储器中的数据的处理，以便能够叠加任何所需数量的图像。
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9.发明授权Image processing apparatus, image processing method, program, and recording medium 失效图像处理装置，图像处理方法，程序和记录介质公开(公告)号：US08750635B2
公开(公告)日：2014-06-10
申请号：US13614502
申请日：2012-09-13
申请人： Masatoshi Yokokawa , Takefumi Nagumo , Jun Luo
发明人： Masatoshi Yokokawa , Takefumi Nagumo , Jun Luo
IPC分类号： G06K9/36
CPC分类号： G06T5/002 , G06T5/50 , G06T7/223 , G06T2207/10016 , H04N5/21 , H04N5/23267
摘要： There is provided an image processing apparatus including a local-motion-compensation-processing unit which generates a local-motion-compensation image by detecting a local motion vector, which is a motion vector for each block forming an image, from a standard image and a reference image, and performing motion compensation on the reference image using the local motion vector, a global-motion-compensation-processing unit which generates a global-motion-compensation image by calculating a global motion vector, which is a motion vector for an entire image between the standard image and the reference image, using the local motion vector, and performing motion compensation on the reference image using the global motion vector, and a blend processing unit which generates a blend-motion-compensation image by combining a pixel value of a pixel in the local-motion-compensation image and a pixel value of a pixel in the global-motion-compensation image based on a noise intensity for a luminance value of an image.
摘要翻译： 提供了一种图像处理装置，其包括局部运动补偿处理单元，其通过从标准图像检测作为形成图像的每个块的运动矢量的局部运动矢量来生成局部运动补偿图像，以及 参考图像，并使用局部运动矢量对参考图像执行运动补偿;全局运动补偿处理单元，其通过计算全局运动补偿图像来生成全局运动补偿图像，该全局运动补偿图像是用于 使用局部运动矢量在标准图像和参考图像之间的整个图像，以及使用全局运动矢量对参考图像执行运动补偿;以及混合处理单元，其通过组合像素值来生成混合运动补偿图像 的局部运动补偿图像中的像素和全局运动补偿图像中的像素的像素值，基于亮度的噪声强度 图像的值。
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10.发明授权Image processing apparatus, image processing method, and computer program for performing super-resolution process 有权图像处理装置，图像处理方法以及用于执行超分辨率处理的计算机程序公开(公告)号：US08369649B2
公开(公告)日：2013-02-05
申请号：US12204712
申请日：2008-09-04
申请人： Takefumi Nagumo
发明人： Takefumi Nagumo
CPC分类号： H04N5/145 , G06T3/4053 , H04N5/142 , H04N5/217
摘要： An image processing apparatus includes an image correction processing unit configured to correct an input image so as to generate a corrected image and a super-resolution processing unit configured to receive the corrected image generated by the image correction processing unit and increase a resolution of the corrected image through super-resolution processing so as to generate a high-resolution image. The image correction processing unit performs at least one of a time-direction noise removal process, a space-direction noise removal process, a compression noise removal process, and an aperture control correction process.
摘要翻译： 一种图像处理装置，包括：图像校正处理单元，被配置为校正输入图像以生成校正图像;以及超分辨率处理单元，被配置为接收由图像校正处理单元生成的校正图像，并且增加校正后的图像的分辨率 图像通过超分辨率处理，以便产生高分辨率图像。 图像校正处理单元执行时间方向噪声消除处理，空间方向噪声去除处理，压缩噪声去除处理和光圈控制校正处理中的至少一个。
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