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公开(公告)号：WO2006138654A3
公开(公告)日：2007-03-15
申请号：PCT/US2006023631
申请日：2006-06-16
Applicant: NTT DOCOMO INC , LELESCU DAN
Inventor： LELESCU DAN
CPC classification number: H04N19/86 , H04N19/117 , H04N19/14 , H04N19/176 , H04N19/196 , H04N19/46 , H04N19/463 , H04N19/60 , H04N19/61 , H04N19/82
Abstract: A method, apparatus, and article of manufacture for deriving and using non-linearly adapted lapped transforms (NALTs) In one embodiment, the method comprises receiving parameters of a statistical fit between local statistics of original and processed frame data, determining adaptation parameters for application of an inverse lapped transform to frame data, and filtering the frame data in response to filtering adaptation parameters.
Abstract translation: 一种用于导出和使用非线性匹配的重叠变换（NALT）的方法，装置和制品在一个实施例中，该方法包括接收原始和经处理的帧数据的本地统计之间的统计拟合参数，确定应用的适应参数 对帧数据进行逆重叠变换，并响应于过滤自适应参数对帧数据进行过滤。
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公开(公告)号：WO2006127546A3
公开(公告)日：2007-01-11
申请号：PCT/US2006019641
申请日：2006-05-19
Applicant: NTT DOCOMO INC , LELESCU DAN , BOSSEN FRANK
Inventor： LELESCU DAN , BOSSEN FRANK
CPC classification number: H04N19/59 , H04N19/117 , H04N19/132 , H04N19/134 , H04N19/14 , H04N19/17 , H04N19/176 , H04N19/18 , H04N19/48 , H04N19/61 , H04N19/82
Abstract: A method and apparatus is disclosed herein for encoding and/or decoding video frame data, hi one embodiment, the video coder comprises a noise filtering module to operate on transformed frame data and perform signal estimation on a plurality of transform coefficients by estimating signal power for each of the plurality of transform coefficients, comparing the signal power of said each coefficient with at least one threshold, and setting the value of said each transform coefficient based, at least in part, on results of comparing the signal power to the at least one threshold.
Abstract translation: 本文公开了一种用于编码和/或解码视频帧数据的方法和装置。在一个实施例中，视频编码器包括噪声滤波模块，用于对变换后的帧数据进行操作，并通过估计信号功率对多个变换系数进行信号估计 所述多个变换系数中的每一个，将所述每个系数的信号功率与至少一个阈值进行比较，并且至少部分地基于将所述信号功率与所述至少一个阈值进行比较的结果来设置所述每个变换系数的值 阈。
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公开(公告)号：WO2006127546A2
公开(公告)日：2006-11-30
申请号：PCT/US2006/019641
申请日：2006-05-19
Applicant: NTT DOCOMO, INC. , LELESCU, Dan , BOSSEN, Frank
Inventor： LELESCU, Dan , BOSSEN, Frank
CPC classification number: H04N19/59 , H04N19/117 , H04N19/132 , H04N19/134 , H04N19/14 , H04N19/17 , H04N19/176 , H04N19/18 , H04N19/48 , H04N19/61 , H04N19/82
Abstract: A method and apparatus is disclosed herein for encoding and/or decoding video frame data, hi one embodiment, the video coder comprises a noise filtering module to operate on transformed frame data and perform signal estimation on a plurality of transform coefficients by estimating signal power for each of the plurality of transform coefficients, comparing the signal power of said each coefficient with at least one threshold, and setting the value of said each transform coefficient based, at least in part, on results of comparing the signal power to the at least one threshold.
Abstract translation: 本文公开了一种用于编码和/或解码视频帧数据的方法和装置。在一个实施例中，视频编码器包括噪声滤波模块，用于对变换后的帧数据进行操作，并通过估计信号功率对多个变换系数进行信号估计 所述多个变换系数中的每一个，将所述每个系数的信号功率与至少一个阈值进行比较，并且至少部分地基于将所述信号功率与所述至少一个阈值进行比较的结果来设置所述每个变换系数的值 阈。
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公开(公告)号：WO0237859A3
公开(公告)日：2004-04-01
申请号：PCT/US0147222
申请日：2001-11-02
Applicant: COMPRESSION SCIENCE , HAMILTON ERIC , DOUGLAS JOHN , LELESCU DAN , FU DONGSHAN , SHI FANG , WIDERGREN ROBERT , TESCHER ANDREW G
Inventor： HAMILTON ERIC , DOUGLAS JOHN , LELESCU DAN , FU DONGSHAN , SHI FANG , WIDERGREN ROBERT , TESCHER ANDREW G
CPC classification number: H04N19/88 , H04N19/103 , H04N19/105 , H04N19/114 , H04N19/117 , H04N19/142 , H04N19/147 , H04N19/172 , H04N19/176 , H04N19/177 , H04N19/179 , H04N19/19 , H04N19/523 , H04N19/527 , H04N19/53 , H04N19/537 , H04N19/56 , H04N19/61 , H04N19/87
Abstract: Methods, software and systems are provided for encoding video data into a more compressed format and for decoding video data from the compressed format. Using these methods, software and systems, video data is preprocessed, encoded in a compressed format using local and global motion estimation, transmitted, decoded, and then postprocessed.
Abstract translation: 提供了用于将视频数据编码为更压缩格式并用于从压缩格式解码视频数据的方法，软件和系统。 使用这些方法，软件和系统，视频数据被预处理，使用局部和全局运动估计以压缩格式编码，传输，解码，然后后处理。
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Patent Agency Ranking5.发明申请DETERMINING DEPTH FROM MULTIPLE VIEWS OF A SCENE THAT INCLUDE ALIASING USING HYPOTHESIZED FUSION 审中-公开确定一个场景的多个视图的深度，包括使用混合融合
公开(公告)号：WO2013043761A1
公开(公告)日：2013-03-28
申请号：PCT/US2012/056166
申请日：2012-09-19
Applicant: PELICAN IMAGING CORPORATION , CHATTERJEE, Priyam , MOLINA, Gabriel , LELESCU, Dan
Inventor： CHATTERJEE, Priyam , MOLINA, Gabriel , LELESCU, Dan
IPC: H04N5/225
CPC classification number: H04N5/23232 , H04N5/2258 , H04N5/3415 , H04N9/097 , H04N13/232 , H04N13/271 , H04N2013/0081
Abstract: Array cameras in accordance with embodiments of the invention perform super resolution processing using images of a scene that contain aliasing. In several embodiments, the depth of pixels is determined by fusing portions of a higher resolution image at a number of hypothesized depths and determining the depth at which the portion of the higher resolution image best matches the scene captured in the lower resolution images used to fuse the higher resolution image.
Abstract translation: 根据本发明的实施例的阵列相机使用包含混叠的场景的图像来执行超分辨率处理。 在几个实施例中，通过在多个假设深度处融合较高分辨率图像的部分来确定像素的深度，并且确定较高分辨率图像的部分与在用于熔丝的较低分辨率图像中捕获的场景最佳匹配的深度 较高分辨率的图像。
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6.发明申请SYSTEMS AND METHODS FOR CONTROLLING ALIASING IN IMAGES CAPTURED BY AN ARRAY CAMERA FOR USE IN SUPER RESOLUTION PROCESSING USING PIXEL APERTURES 审中-公开用于控制在使用像素孔的超分辨率处理中使用的阵列相机拍摄的图像中的对象的系统和方法
公开(公告)号：WO2013043751A1
公开(公告)日：2013-03-28
申请号：PCT/US2012/056151
申请日：2012-09-19
Applicant: PELICAN IMAGING CORPORATION , NAYAR, Shree , VENKATARAMAN, Kartik , PAIN, Bedabrata , LELESCU, Dan
Inventor： NAYAR, Shree , VENKATARAMAN, Kartik , PAIN, Bedabrata , LELESCU, Dan
IPC: H01L27/14
CPC classification number: H04N5/23232 , H04N5/2258 , H04N5/3415 , H04N9/097 , H04N13/232 , H04N13/271 , H04N2013/0081
Abstract: Imager arrays, array camera modules, and array cameras in accordance with embodiments of the invention utilize pixel apertures to control the amount of aliasing present in captured images of a scene. One embodiment includes a plurality of focal planes, control circuitry configured to control the capture of image information by the pixels within the focal planes, and sampling circuitry configured to convert pixel outputs into digital pixel data. In addition, the pixels in the plurality of focal planes include a pixel stack including a microlens and an active area, where light incident on the surface of the microlens is focused onto the active area by the microlens and the active area samples the incident light to capture image information, and the pixel stack defines a pixel area and includes a pixel aperture, where the size of the pixel apertures is smaller than the pixel area.
Abstract translation: 根据本发明的实施例的成像器阵列，阵列相机模块和阵列相机利用像素孔径来控制场景捕获图像中存在的混叠量。 一个实施例包括多个焦平面，控制电路被配置为控制由焦平面内的像素捕获图像信息，以及采样电路，被配置为将像素输出转换为数字像素数据。 此外，多个焦平面中的像素包括包括微透镜和有源区域的像素堆叠，其中入射在微透镜的表面上的光通过微透镜聚焦到有源区域上，并且有源区域将入射光采样到 捕获图像信息，并且像素堆栈限定像素区域并且包括像素孔径，其中像素孔径的尺寸小于像素区域。
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7.发明申请SYSTEMS AND METHODS FOR SYNTHESIZING HIGH RESOLUTION IMAGES USING SUPER-RESOLUTION PROCESSES 审中-公开使用超分辨率方法合成高分辨率图像的系统和方法
公开(公告)号：WO2012082904A1
公开(公告)日：2012-06-21
申请号：PCT/US2011/064921
申请日：2011-12-14
Applicant: PELICAN IMAGING CORPORATION , LELESCU, Dan , MOLINA, Gabriel , VENKATARAMAN, Kartik
Inventor： LELESCU, Dan , MOLINA, Gabriel , VENKATARAMAN, Kartik
IPC: G06K9/36
CPC classification number: G06T3/4076 , G06T3/4007 , G06T3/4053 , G06T5/001 , G06T5/002 , G06T5/006 , G06T5/20 , G06T5/50 , G06T2207/10004 , G06T2207/10012 , G06T2207/20182 , G06T2207/20192 , G06T2207/20221 , H04N5/23216 , H04N5/23232 , H04N13/106 , H04N13/111 , H04N13/128 , H04N13/139 , H04N13/156 , H04N13/204 , H04N13/246 , H04N13/271
Abstract: Systems and methods in accordance with embodiments of the invention are disclosed that use super-resolution (SR) processes to use information from a plurality of low resolution (LR) images captured by an array camera to produce a synthesized higher resolution image. One embodiment includes obtaining input images using the plurality of imagers, using a microprocessor to determine an initial estimate of at least a portion of a high resolution image using a plurality of pixels from the input images, and using a microprocessor to determine a high resolution image that when mapped through the forward imaging transformation matches the input images to within at least one predetermined criterion using the initial estimate of at least a portion of the high resolution image.
Abstract translation: 公开了根据本发明的实施例的系统和方法，其使用超分辨率（SR）处理来使用由阵列照相机捕获的多个低分辨率（LR）图像的信息以产生合成的较高分辨率图像。 一个实施例包括使用多个成像器获得输入图像，使用微处理器使用来自输入图像的多个像素来确定高分辨率图像的至少一部分的初始估计，并且使用微处理器来确定高分辨率图像 当通过正向成像变换映射时，使用高分辨率图像的至少一部分的初始估计将输入图像与至少一个预定标准相匹配。
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公开(公告)号：WO2006138654A2
公开(公告)日：2006-12-28
申请号：PCT/US2006/023631
申请日：2006-06-16
Applicant: NTT DOCOMO, INC. , LELESCU, Dan
Inventor： LELESCU, Dan
CPC classification number: H04N19/86 , H04N19/117 , H04N19/14 , H04N19/176 , H04N19/196 , H04N19/46 , H04N19/463 , H04N19/60 , H04N19/61 , H04N19/82
Abstract: A method, apparatus, and article of manufacture for deriving and using non-linearly adapted lapped transforms (NALTs) In one embodiment, the method comprises receiving parameters of a statistical fit between local statistics of original and processed frame data, determining adaptation parameters for application of an inverse lapped transform to frame data, and filtering the frame data in response to filtering adaptation parameters.
Abstract translation: 一种用于导出和使用非线性匹配的重叠变换（NALT）的方法，装置和制品在一个实施例中，该方法包括接收原始和经处理的帧数据的本地统计之间的统计拟合参数，确定应用的适应参数 对帧数据进行逆重叠变换，并响应于过滤自适应参数对帧数据进行过滤。
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公开(公告)号：WO2006058331A1
公开(公告)日：2006-06-01
申请号：PCT/US2005/043110
申请日：2005-11-29
Applicant: NTT DOCOMO, INC. , LELESCU, Dan , BOSSEN, Frank, Jan
Inventor： LELESCU, Dan , BOSSEN, Frank, Jan
IPC: H04N7/26
CPC classification number: H04N19/99 , H04N19/105 , H04N19/176
Abstract: A method, apparatus and article of manufacture for performing temporal prediction are described. In one embodiment, a decoding method comprises generating a prediction for a sample in one of multiple blocks using transformation parameters associated with the one block and transformation parameters associated with at least one other block in the group of blocks and adding residual data to the prediction to obtain a decoded sample.
Abstract translation: 描述了用于执行时间预测的方法，装置和制品。 在一个实施例中，解码方法包括使用与一个块相关联的变换参数和与块组中的至少一个其他块相关联的变换参数来生成多个块中的一个块中的样本的预测，并将剩余数据添加到预测中 获得解码的样本。
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