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公开(公告)号:US08279301B2
公开(公告)日:2012-10-02
申请号:US13026303
申请日:2011-02-14
CPC分类号: H04N5/23229 , G06K9/00234 , G06K9/00248 , G06K9/0061 , G06T5/008 , G06T7/90 , G06T2207/10024 , G06T2207/30201 , G06T2207/30216 , H04N1/6086 , H04N1/62 , H04N1/624 , H04N5/23293 , H04N5/2354 , H04N9/70
摘要: A digital image acquisition system having no photographic film, such as a digital camera, has a flash unit for providing illumination during image capture and a red-eye filter for detecting a region within a captured image indicative of a red-eye phenomenon, the detection being based upon a comparison of the captured image and a reference image of nominally the same scene taken without flash. In the embodiment the reference image is a preview image of lower pixel resolution than the captured image, the filter matching the pixel resolutions of the captured and reference images by up-sampling the preview image and/or sub-sampling the captured image. The filter also aligns at least portions of the captured image and reference image prior to comparison to allow for, e.g. movement in the subject.
摘要翻译: 没有摄影胶片的数字图像采集系统,例如数码相机,具有用于在图像拍摄期间提供照明的闪光单元和用于检测指示红眼现象的拍摄图像内的区域的红眼滤光器,检测 基于捕获的图像和名义上与没有闪光灯拍摄的相同场景的参考图像的比较。 在该实施例中,参考图像是比捕获的图像低的像素分辨率的预览图像,滤镜通过对预览图像进行上采样和/或对采集的图像进行子采样来匹配捕获的和参考图像的像素分辨率。 在比较之前,滤波器还使捕获的图像和参考图像的至少部分对齐,以允许例如。 主题运动。
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公开(公告)号:US20120229694A1
公开(公告)日:2012-09-13
申请号:US13244671
申请日:2011-09-25
IPC分类号: H04N5/232
CPC分类号: G06K9/40 , G06K9/00 , H04N5/23212 , H04N5/23219 , H04N5/2352 , H04N5/2354
摘要: A method of processing a digital image using face detection within the image achieves one or more desired image processing parameters. A group of pixels is identified that correspond to an image of a face within the digital image. Default values are determined of one or more parameters of at least some portion of the digital image. Values are adjusted of the one or more parameters within the digitally-detected image based upon an analysis of the digital image including the image of the face and the default values.
摘要翻译: 使用图像内的脸部检测来处理数字图像的方法实现一个或多个期望的图像处理参数。 识别与数字图像中的脸部的图像相对应的一组像素。 默认值由数字图像的至少一部分的一个或多个参数确定。 基于对包括脸部图像和默认值的数字图像的分析,对数字检测图像内的一个或多个参数进行调整。
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公开(公告)号:US08175342B2
公开(公告)日:2012-05-08
申请号:US13079013
申请日:2011-04-03
申请人: Yury Prilutsky , Eran Steinberg , Peter Corcoran , Alexei Pososin , Petronel Bigioi , Mihai Ciuc
发明人: Yury Prilutsky , Eran Steinberg , Peter Corcoran , Alexei Pososin , Petronel Bigioi , Mihai Ciuc
IPC分类号: G06K9/00
CPC分类号: G06K9/0061
摘要: The detection of red-eye defects is enhanced in digital images for embedded image acquisition and processing systems. A two-stage redeye filtering system includes a speed optimized filter that performs initial segmentation of candidate redeye regions and optionally applies a speed-optimized set of falsing/verification filters to determine a first set of confirmed redeye regions for correction. Some of the candidate regions which are rejected during the first stage are recorded and re-analyzed during a second stage by an alternative set of analysis-optimized filters to determine a second set of confirmed redeye regions.
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公开(公告)号:US20110262038A1
公开(公告)日:2011-10-27
申请号:US13079810
申请日:2011-04-04
申请人: Yury Prilutsky , Eran Steinberg , Peter Corcoran , Alexei Pososin , Petronel Bigioi , Mihai Ciuc
发明人: Yury Prilutsky , Eran Steinberg , Peter Corcoran , Alexei Pososin , Petronel Bigioi , Mihai Ciuc
IPC分类号: G06T5/00
CPC分类号: G06K9/0061
摘要: The detection of red-eye defects is enhanced in digital images for embedded image acquisition and processing systems. A two-stage redeye filtering system includes a speed optimized filter that performs initial segmentation of candidate redeye regions and optionally applies a speed-optimized set of falsing/verification filters to determine a first set of confirmed redeye regions for correction. Some of the candidate regions which are rejected during the first stage are recorded and re-analyzed during a second stage by an alternative set of analysis-optimized filters to determine a second set of confirmed redeye regions.
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公开(公告)号:US20110262034A1
公开(公告)日:2011-10-27
申请号:US13079013
申请日:2011-04-03
申请人: Yury Prilutsky , Eran Steinberg , Peter Corcoran , Alexei Pososin , Petronel Bigioi , Mihai Ciuc
发明人: Yury Prilutsky , Eran Steinberg , Peter Corcoran , Alexei Pososin , Petronel Bigioi , Mihai Ciuc
IPC分类号: G06K9/00
CPC分类号: G06K9/0061
摘要: The detection of red-eye defects is enhanced in digital images for embedded image acquisition and processing systems. A two-stage redeye filtering system includes a speed optimized filter that performs initial segmentation of candidate redeye regions and optionally applies a speed-optimized set of falsing/verification filters to determine a first set of confirmed redeye regions for correction. Some of the candidate regions which are rejected during the first stage are recorded and re-analyzed during a second stage by an alternative set of analysis-optimized filters to determine a second set of confirmed redeye regions.
摘要翻译: 在嵌入式图像采集和处理系统的数字图像中增强了红眼缺陷的检测。 两级红眼滤波系统包括速度优化的滤波器,其执行候选红眼区域的初始分割,并且可选地应用速度优化的一组伪造/验证滤波器以确定第一组确认的红眼区域进行校正。 在第一阶段被拒绝的一些候选区域在第二阶段通过一组替代的分析优化滤波器被记录和重新分析,以确定第二组确认的红眼区域。
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86.
公开(公告)号:US07986811B2
公开(公告)日:2011-07-26
申请号:US12637664
申请日:2009-12-14
IPC分类号: G06K9/00
CPC分类号: G06K9/00 , G06K9/00221 , G06K9/00228 , G06K9/00234 , G06K9/00281 , G06K9/3208 , G06K9/3241 , H04N9/68
摘要: A method of generating one or more new spatial and chromatic variation digital images uses an original digitally-acquired image which including a face or portions of a face. A group of pixels that correspond to a face within the original digitally-acquired image is identified. A portion of the original image is selected to include the group of pixels. Values of pixels of one or more new images based on the selected portion are automatically generated, or an option to generate them is provided, in a manner which always includes the face within the one or more new images. Such method may be implemented to automatically establish the correct orientation and color balance of an image. Such method can be implemented as an automated method or a semi automatic method to guide users in viewing, capturing or printing of images.
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公开(公告)号:US20110134287A1
公开(公告)日:2011-06-09
申请号:US13026303
申请日:2011-02-14
IPC分类号: H04N5/217
CPC分类号: H04N5/23229 , G06K9/00234 , G06K9/00248 , G06K9/0061 , G06T5/008 , G06T7/90 , G06T2207/10024 , G06T2207/30201 , G06T2207/30216 , H04N1/6086 , H04N1/62 , H04N1/624 , H04N5/23293 , H04N5/2354 , H04N9/70
摘要: A digital image acquisition system having no photographic film, such as a digital camera, has a flash unit for providing illumination during image capture and a red-eye filter for detecting a region within a captured image indicative of a red-eye phenomenon, the detection being based upon a comparison of the captured image and a reference image of nominally the same scene taken without flash. In the embodiment the reference image is a preview image of lower pixel resolution than the captured image, the filter matching the pixel resolutions of the captured and reference images by up-sampling the preview image and/or sub-sampling the captured image. The filter also aligns at least portions of the captured image and reference image prior to comparison to allow for, e.g. movement in the subject.
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公开(公告)号:US20110075895A1
公开(公告)日:2011-03-31
申请号:US12959376
申请日:2010-12-03
IPC分类号: G06K9/00
CPC分类号: G06K9/40 , G06K9/00 , H04N5/23212 , H04N5/23219 , H04N5/2352 , H04N5/2354
摘要: A method of processing a digital image using face detection within the image achieves one or more desired image processing parameters. A group of pixels is identified that correspond to an image of a face within the digital image. Default values are determined of one or more parameters of at least some portion of the digital image. Values are adjusted of the one or more parameters within the digitally-detected image based upon an analysis of the digital image including the image of the face and the default values.
摘要翻译: 使用图像内的脸部检测来处理数字图像的方法实现一个或多个期望的图像处理参数。 识别与数字图像中的脸部的图像相对应的一组像素。 默认值由数字图像的至少一部分的一个或多个参数确定。 基于对包括脸部图像和默认值的数字图像的分析,对数字检测图像内的一个或多个参数进行调整。
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公开(公告)号:US20110075894A1
公开(公告)日:2011-03-31
申请号:US12959368
申请日:2010-12-03
IPC分类号: G06K9/00
CPC分类号: G06K9/40 , G06K9/00 , H04N5/23212 , H04N5/23219 , H04N5/2352 , H04N5/2354
摘要: A method of processing a digital image using face detection within the image achieves one or more desired image processing parameters. A group of pixels is identified that correspond to an image of a face within the digital image. Default values are determined of one or more parameters of at least some portion of the digital image. Values are adjusted of the one or more parameters within the digitally-detected image based upon an analysis of the digital image including the image of the face and the default values.
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公开(公告)号:US20110069186A1
公开(公告)日:2011-03-24
申请号:US12957594
申请日:2010-12-01
申请人: Michael J. DeLuca , Yury Prilutsky , Eran Steinberg , Peter Corcoran , Petronel Bigioi , Alexei Pososin
发明人: Michael J. DeLuca , Yury Prilutsky , Eran Steinberg , Peter Corcoran , Petronel Bigioi , Alexei Pososin
CPC分类号: H04N5/357 , G06K9/0061 , G06T5/005 , G06T5/008 , G06T5/40 , G06T7/0002 , G06T7/408 , G06T7/90 , G06T2207/10024 , G06T2207/30041 , G06T2207/30201 , G06T2207/30216 , H04N1/6086 , H04N1/62 , H04N1/624 , H04N5/217 , H04N5/2354
摘要: A method of filtering a red-eye phenomenon from an acquired digital image including a multiplicity of pixels indicative of color, the pixels forming various shapes of the image, includes analyzing meta-data information, determining one or more regions within the digital image suspected as including red eye artifact, and determining, based at least in part on the meta-data analysis, whether the regions are actual red eye artifact. The meta-data information may include information describing conditions under which the image was acquired, captured and/or digitized, acquisition device-specific information, and/film information.
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