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1. 发明申请

US20070116343A1 Methods and systems for improving quality of an image 有权
标题翻译：提高图像质量的方法和系统
公开(公告)号：US20070116343A1
公开(公告)日：2007-05-24
申请号：US11284448
申请日：2005-11-22
申请人： Ken Sauer , Charles Bouman , Jiang Hsieh , Jean-Baptiste Thibault
发明人： Ken Sauer , Charles Bouman , Jiang Hsieh , Jean-Baptiste Thibault
IPC分类号： G06K9/00 , G06K9/40
CPC分类号： G06T5/50 , A61B6/032 , A61B6/4085 , G06T7/11 , G06T2207/10081 , G06T2207/20012 , G06T2207/20221 , G06T2207/30004
摘要： A method for improving quality of an image is described. The method includes reconstructing a first image of a sample volume, segmenting the first image to generate a first region and a second region, reconstructing a second image of the sample volume, and generating a final image from a combination of the segmentation, the first image, and the second image.
摘要翻译：描述了一种用于提高图像质量的方法。该方法包括重建样本体积的第一图像，分割第一图像以生成第一区域和第二区域，重建样本体积的第二图像，以及从分割的组合生成最终图像，第一图像，和第二个图像。

2. 发明申请

US20060104409A1 Methods, apparatus, and software for reconstructing an image 有权
公开(公告)号：US20060104409A1
公开(公告)日：2006-05-18
申请号：US10991176
申请日：2004-11-17
申请人： Charles Bouman , Ken Sauer , Jiang Hsieh , Jean-Baptiste Thibault
发明人： Charles Bouman , Ken Sauer , Jiang Hsieh , Jean-Baptiste Thibault
IPC分类号： H05G1/60 , A61B6/00 , G01N23/00 , G21K1/12
CPC分类号： G06T11/005 , A61B6/027 , A61B6/032 , A61B6/4085 , Y10S378/901
摘要： A method of reconstructing an image includes substantially minimizing a cost function of the form x ^ = arg ⁢ ⁢ min x ⁢ { ∑ m = 0 M ⁢ ⁢ D m ⁡ ( y m , F m ⁡ ( x ) ) + S ⁡ ( x ) } , where {circumflex over (x)} is the value of x which achieves the minimum summation, ym is an integral projection, Fm(x) is an forward projection function, and S(x) is a stabilizing function, to obtain {circumflex over (x)}, and using the obtained {circumflex over (x)} to perform a multislice Computed Tomography (CT) reconstruction to generate an image.

3. 发明申请

US20060104408A1 Methods, apparatus, and software to facilitate computing the elements of a forward projection matrix 有权
标题翻译：方法，装置和软件，以便于计算前向投影矩阵的元素
公开(公告)号：US20060104408A1
公开(公告)日：2006-05-18
申请号：US10990795
申请日：2004-11-17
申请人： Jean-Baptiste Thibault , Ken Sauer , Charles Bouman , Jiang Hsieh
发明人： Jean-Baptiste Thibault , Ken Sauer , Charles Bouman , Jiang Hsieh
IPC分类号： H05G1/60 , A61B6/00 , G01N23/00 , G21K1/12
CPC分类号： G06T11/006 , A61B6/027 , A61B6/032 , A61B6/4085 , G06T2211/424 , Y10S378/901
摘要： A method for calculating an element of a projection includes calculating an element Ai,j of a projection matrix using at least two different rays through a voxel.
摘要翻译：用于计算投影的元素的方法包括使用通过体素的至少两个不同的光线来计算投影矩阵的元素A i，j i。

4. 发明申请

US20070058771A1 Systems and methods for filtering data in a medical imaging system 有权
标题翻译：用于过滤医学成像系统中的数据的系统和方法
公开(公告)号：US20070058771A1
公开(公告)日：2007-03-15
申请号：US11224413
申请日：2005-09-12
申请人： Ken Sauer , Charles Bouman , Jiang Hsieh , Jean-Baptiste Thibault
发明人： Ken Sauer , Charles Bouman , Jiang Hsieh , Jean-Baptiste Thibault
IPC分类号： H05G1/60 , A61B6/00 , G01N23/00 , G21K1/12
CPC分类号： G06T11/005
摘要： A method for filtering a measurement of density of an object is described. The method includes filtering the measurement of the density and preserving a local average of the measurement and additional measurements when performing the filtering.
摘要翻译：描述用于过滤物体密度测量的方法。该方法包括过滤密度的测量并保持测量的局部平均值和执行滤波时的附加测量。

5. 发明申请

US20070019777A1 Methods, apparatus, and software for reconstructing an image 有权
标题翻译：用于重建图像的方法，装置和软件
公开(公告)号：US20070019777A1
公开(公告)日：2007-01-25
申请号：US11185477
申请日：2005-07-20
申请人： Ken Sauer , Charles Bouman , Jiang Hsieh , Jean-Baptiste Thibault
发明人： Ken Sauer , Charles Bouman , Jiang Hsieh , Jean-Baptiste Thibault
IPC分类号： H05G1/60 , A61B6/00 , G01N23/00 , G21K1/12
CPC分类号： A61B6/032 , A61B6/027 , G06T11/006 , G06T2211/424 , Y10S378/901
摘要： A method of reconstructing an image includes combining a two-dimensional forward projection function and a three-dimensional stabilizing function to generate an iterative reconstruction algorithm, and using the obtained iterative reconstruction algorithm to perform a multislice Computed Tomography (CT) reconstruction to generate an image.
摘要翻译：重建图像的方法包括组合二维向前投影函数和三维稳定函数以产生迭代重建算法，并且使用所获得的迭代重建算法来执行多层次计算机断层扫描（CT）重建以生成图像。

6. 发明申请

US20060104536A1 Methods, apparatus, and software to compensate for failed or degraded components 有权
标题翻译：方法，装置和软件来补偿失败或退化的组件
公开(公告)号：US20060104536A1
公开(公告)日：2006-05-18
申请号：US10990921
申请日：2004-11-17
申请人： Jiang Hsieh , Charles Bouman , Ken Sauer , Jean-Baptiste Thibault
发明人： Jiang Hsieh , Charles Bouman , Ken Sauer , Jean-Baptiste Thibault
IPC分类号： G06K9/40 , G06K9/00
CPC分类号： G06T7/0004 , A61B6/027
摘要： A method for improving images of an imaging system including a plurality of detector cells includes assigning a quality factor for each detector cell.
摘要翻译：一种用于改善包括多个检测器单元的成像系统的图像的方法包括分配每个检测器单元的品质因数。

7. 发明申请

US20060104410A1 Methods, apparatus, and software to facilitate iterative reconstruction of images 有权
标题翻译：方法，装置和软件，以促进图像的迭代重建
公开(公告)号：US20060104410A1
公开(公告)日：2006-05-18
申请号：US10991177
申请日：2004-11-17
申请人： Ken Sauer , Jean-Baptiste Thibault , Charles Bouman , Jiang Hsieh
发明人： Ken Sauer , Jean-Baptiste Thibault , Charles Bouman , Jiang Hsieh
IPC分类号： H05G1/60 , A61B6/00 , G01N23/00 , G21K1/12
CPC分类号： A61B6/032 , G06T11/006 , G06T2211/424
摘要： A method of reconstructing an image includes performing an iterative CT X-ray image reconstruction using a model including a point spread function (PSF) to reconstruct an image.
摘要翻译：重建图像的方法包括使用包括点扩展函数（PSF）的模型来执行迭代CT X射线图像重建以重建图像。

8. 发明授权

US07450270B2 Image data processing methods, hard imaging devices, and articles of manufacture 失效
标题翻译：图像数据处理方法，硬像成像装置和制品
公开(公告)号：US07450270B2
公开(公告)日：2008-11-11
申请号：US10758840
申请日：2004-01-16
申请人： Zhen He , Ti-Chiun Chang , Charles Bouman , Jan Allebach
发明人： Zhen He , Ti-Chiun Chang , Charles Bouman , Jan Allebach
IPC分类号： H04N1/405
CPC分类号： H04N1/40037 , H04N1/4052
摘要： Image data processing methods, hard imaging devices, and articles of manufacture are described. According to one embodiment, an image data processing method includes accessing image data of an image and comprising a plurality of pixels, defining a plurality of subsets of the pixels, defining an overlapping region comprising image data of pixels located adjacent to a boundary intermediate one and an other of the subsets, independently processing the image data of the one and the other of the subsets individually comprising comparing the image data for respective ones of the pixels with a plurality of thresholds corresponding to respective ones of the pixels, and modulating the thresholds of the pixels of the overlapping region using a common modulation pattern for both the processing of the one and the other subsets.
摘要翻译：描述图像数据处理方法，硬成像装置和制品。根据一个实施例，一种图像数据处理方法包括访问图像的图像数据并且包括多个像素，定义多个像素子集，定义重叠区域，该重叠区域包括邻近边界中间像素的像素的图像数据，所述子集中的另一个单独地独立地处理所述子集中的所述一个和另一个的图像数据，包括将所述像素中的各个像素的图像数据与对应于所述像素中的相应像素的多个阈值进行比较，使用用于一个和另一个子集的处理的公共调制模式的重叠区域的像素。

9. 发明申请

US20050157348A1 Image data processing methods, hard imaging devices, and articles of manufacture 失效
标题翻译：图像数据处理方法，硬像成像装置和制品
公开(公告)号：US20050157348A1
公开(公告)日：2005-07-21
申请号：US10758840
申请日：2004-01-16
申请人： Zhen He , Ti-Chun Chang , Charles Bouman , Jan Allebach
发明人： Zhen He , Ti-Chun Chang , Charles Bouman , Jan Allebach
IPC分类号： H04N1/40 , H04N1/405 , H04N1/409
CPC分类号： H04N1/40037 , H04N1/4052
摘要： Image data processing methods, hard imaging devices, and articles of manufacture are described. According to one embodiment, an image data processing method includes accessing image data of an image and comprising a plurality of pixels, defining a plurality of subsets of the pixels, defining an overlapping region comprising image data of pixels located adjacent to a boundary intermediate one and an other of the subsets, independently processing the image data of the one and the other of the subsets individually comprising comparing the image data for respective ones of the pixels with a plurality of thresholds corresponding to respective ones of the pixels, and modulating the thresholds of the pixels of the overlapping region using a common modulation pattern for both the processing of the one and the other subsets.
摘要翻译：描述图像数据处理方法，硬成像装置和制品。根据一个实施例，一种图像数据处理方法包括访问图像的图像数据并且包括多个像素，定义多个像素子集，定义重叠区域，该重叠区域包括邻近边界中间像素的像素的图像数据，所述子集中的另一个单独地独立地处理所述子集中的所述一个和另一个的图像数据，包括将所述像素中的各个像素的图像数据与对应于所述像素中的相应像素的多个阈值进行比较，使用用于一个和另一个子集的处理的公共调制模式的重叠区域的像素。

10. 发明授权

US07245778B2 Methods, devices and systems for compressing images 有权
标题翻译：用于压缩图像的方法，设备和系统
公开(公告)号：US07245778B2
公开(公告)日：2007-07-17
申请号：US10292163
申请日：2002-11-12
申请人： Peter G. Anderson , Charles Bouman , Changmeng Liu
发明人： Peter G. Anderson , Charles Bouman , Changmeng Liu
IPC分类号： G06K9/36 , G06K15/00
CPC分类号： H04N1/4105 , G06T9/005
摘要： Methods, devices and systems for compressing images are provided. One method includes creating halftone mask structures and applying compression coding techniques to arrayed pixels sorted using the halftone mask structures in order to convert an image to a compressed bi-level, halftoned image.
摘要翻译：提供了用于压缩图像的方法，装置和系统。一种方法包括创建半色调掩模结构并将压缩编码技术应用于使用半色调掩模结构分类的排列像素，以将图像转换为压缩的双级半色调图像。

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