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1. 发明申请

US20060256226A1 Camera with image enhancement functions 有权
标题翻译：相机具有图像增强功能
公开(公告)号：US20060256226A1
公开(公告)日：2006-11-16
申请号：US10541967
申请日：2004-01-15
申请人： Alex Alon , Irina Alon
发明人： Alex Alon , Irina Alon
IPC分类号： G02B13/16
CPC分类号： G02B27/0012 , G02B27/0025 , G06T5/003 , G06T5/005 , G06T2207/30168 , H04N5/367 , H04N5/3675
摘要： Imaging apparatus (20, 44) includes an array (22) of optical sensing elements (24), characterized by a pitch, which is adapted to generate a signal in response to optical radiation that is incident on the elements. Objective optics (26, 46), which have an optical axis (134) and are characterized by a cylindrical symmetry about the axis, are arranged to focus the optical radiation from an object onto the array with a point spread function (PSF) having an extent greater than twice the pitch of the array at an optimal focus of the objective optics.
摘要翻译：成像设备（20,44）包括光学感测元件（24）的阵列（22），其特征在于音调，其适于响应于入射在元件上的光辐射而产生信号。具有光轴（134）并且以围绕轴线的圆柱形对称为特征的物镜光学器件（26,46）被布置成以具有点扩散函数（PSF）的方式将来自物体的光辐射聚焦到阵列上在目标光学器件的最佳焦点处大于阵列间距的两倍。

2. 发明申请

US20090190238A1 OPTICS FOR AN EXTENDED DEPTH OF FIELD 有权
标题翻译：扩展深度的光学
公开(公告)号：US20090190238A1
公开(公告)日：2009-07-30
申请号：US12093394
申请日：2006-11-09
申请人： Alex Alon , Irina Alon , Haim Bezdin
发明人： Alex Alon , Irina Alon , Haim Bezdin
IPC分类号： G02B9/00
CPC分类号： G02B27/0012 , H04N5/217 , H04N5/225 , H04N5/2254
摘要： An optical imaging assembly (22) having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.
摘要翻译：一种具有圆柱对称性的光学成像组件（22），包括多个透镜，其具有在表面之间具有曲率和间隔的表面，使得由多个透镜形成的光学图像在焦平面处具有大于0.1的散焦像差系数大会。

3. 发明申请

US20070236573A1 COMBINED DESIGN OF OPTICAL AND IMAGE PROCESSING ELEMENTS 审中-公开
标题翻译：光学和图像处理元件的组合设计
公开(公告)号：US20070236573A1
公开(公告)日：2007-10-11
申请号：US11278255
申请日：2006-03-31
申请人： Alex Alon , Irina Alon
发明人： Alex Alon , Irina Alon
IPC分类号： H04N5/225
CPC分类号： H04N5/225 , G02B27/0012 , H04N5/217 , H04N5/2254
摘要： A method for designing a camera, which includes objective optics for forming an image on an electronic image sensor and a digital filter for filtering an output of the image sensor. The method includes estimating an enhancement of the image that can be accomplished using the digital filter. A target optical specification for the camera is processed responsively to the estimated enhancement so as to determine a modified optical specification, and the objective optics are designed responsively to the modified optical specification.
摘要翻译：一种用于设计相机的方法，包括用于在电子图像传感器上形成图像的物镜，以及用于过滤图像传感器的输出的数字滤波器。该方法包括估计使用数字滤波器可以实现的图像的增强。响应于估计的增强来处理相机的目标光学规范，以便确定修改的光学规范，并且响应于修改的光学规范设计物镜。

4. 发明申请

US20090147111A1 IMAGE ENHANCEMENT IN THE MOSAIC DOMAIN 有权
标题翻译：在MOSAIC领域的图像增强
公开(公告)号：US20090147111A1
公开(公告)日：2009-06-11
申请号：US12092904
申请日：2006-11-07
申请人： Anatoly Litvinov , Alex Alon , Irina Alon , Einat Kidron , Uri Kinrot
发明人： Anatoly Litvinov , Alex Alon , Irina Alon , Einat Kidron , Uri Kinrot
IPC分类号： G06K9/40 , H04N9/04
CPC分类号： G06T3/4015 , G06T5/002 , G06T5/003 , G06T5/20 , G06T7/13 , G06T2207/10024 , G06T2207/20012 , G06T2207/20036 , G06T2207/20192 , H04N5/3572 , H04N5/3651 , H04N9/045 , H04N2209/046
摘要： Imaging apparatus includes a mosaic image sensor (24), which is configured to generate a stream of input pixel values belonging to a plurality of input sub-images, each sub-image responsive to light of a different, respective color that is incident on the mosaic image sensor. An image restoration circuit (26) is coupled to receive and digitally filter the input pixel values in each of the input sub-images so as to generate a corresponding plurality of enhanced output sub-images. An image signal processor (ISP) (28) is coupled to receive and combine the plurality of the output sub-images in order to generate a color video output image.
摘要翻译：成像装置包括马赛克图像传感器（24），其被配置为产生属于多个输入子图像的输入像素值的流，每个子图像响应于入射到所述输入子图像上的不同颜色的光马赛克图像传感器。耦合图像恢复电路（26）以接收和数字滤波每个输入子图像中的输入像素值，以便生成相应的多个增强输出子图像。图像信号处理器（ISP）（28）被耦合以接收和组合多个输出子图像，以便生成彩色视频输出图像。

5. 发明申请

US20090128666A1 IMAGE ENHANCEMENT USING HARDWARE-BASED DECONVOLUTION 有权
标题翻译：使用硬件解码的图像增强
公开(公告)号：US20090128666A1
公开(公告)日：2009-05-21
申请号：US12096943
申请日：2006-12-17
申请人： Elchanan Rappaport , Yoav Lavi , David Drori , Uri Kinrot
发明人： Elchanan Rappaport , Yoav Lavi , David Drori , Uri Kinrot
IPC分类号： H04N5/217
CPC分类号： G06T5/003 , G06T5/20 , G06T5/50 , G06T2200/28 , G06T2207/10024
摘要： An image enhancement circuit (26, 60, 190, 260) includes an input interface (64, 262), which is operative to accept a stream of input pixel values belonging to pixels (32) of an input image. The input image includes a plurality of different input sub-images including respective subsets of the pixels, such that the input pixel values of the pixels in the different input sub-images are interleaved in the stream. A plurality of filter cells (92, 144, 206, 222, 238, 364) are connected in a two-dimensional array configuration and are arranged to separately filter the input pixel values of each of the input sub-images with respective two-dimensional deconvolution kernels so as produce respective output sub-images that include output pixel values. A multiplexer (88, 332) is coupled to multiplex together the output pixel values of the output sub-images so as to produce a filtered output image.
摘要翻译：图像增强电路（26,60,190,260）包括输入接口（64,262），其可操作以接受属于输入图像的像素（32）的输入像素值的流。输入图像包括包括像素的各个子集的多个不同的输入子图像，使得不同输入子图像中的像素的输入像素值在流中交错。多个滤波器单元（92,144,206,222,238,364）以二维阵列配置连接，并且被布置为分别对各个输入子图像的输入像素值进行相应的二维反卷积核，从而产生包括输出像素值的各个输出子图像。多路复用器（88,332）被耦合以将输出子图像的输出像素值复用在一起以产生滤波后的输出图像。

6. 发明申请

US20080316317A1 OPTICAL ALIGNMENT OF CAMERAS WITH EXTENDED DEPTH OF FIELD 有权
标题翻译：摄像机的光学对准与现场扩展深度
公开(公告)号：US20080316317A1
公开(公告)日：2008-12-25
申请号：US12125132
申请日：2008-05-22
申请人： Liron Nunez Weissman , Uri Kinrot , Alex Alon , Irina Alon
发明人： Liron Nunez Weissman , Uri Kinrot , Alex Alon , Irina Alon
IPC分类号： H04N17/00
CPC分类号： H04N17/002
摘要： A method for calibration of an imaging device that includes a sensor and optics for forming an image on the sensor. The method includes making a first image quality measurement, based on an output of the sensor, while imaging a first target at a first distance from the device and varying an offset between the optics and the sensor. A second image quality measurement is made while imaging a second target at a second distance from the device, which is different from the first distance, and varying the offset between the optics and the sensor. A working point of the optics is set relative to the sensor responsively to the first and second image quality measurements.
摘要翻译：一种用于校准包括用于在传感器上形成图像的传感器和光学器件的成像装置的方法。该方法包括基于传感器的输出进行第一图像质量测量，同时在与设备的第一距离处成像第一目标并改变光学器件和传感器之间的偏移。在与来自与第一距离不同的设备的第二距离处成像第二目标并改变光学器件和传感器之间的偏移量时进行第二图像质量测量。响应于第一和第二图像质量测量，相对于传感器设置光学器件的工作点。

7. 发明申请

US20080095466A1 Processing of mosaic images 有权
标题翻译：马赛克图像处理
公开(公告)号：US20080095466A1
公开(公告)日：2008-04-24
申请号：US11715862
申请日：2007-03-07
申请人： Uri Kinrot , Alex Alon
发明人： Uri Kinrot , Alex Alon
IPC分类号： G06K9/36
CPC分类号： H04N9/045 , G06T1/0007 , G06T5/002 , G06T5/003 , G06T2207/10024 , G06T2207/20192 , H04N5/21 , H04N2209/045
摘要： Imaging apparatus includes a mosaic image sensor, which is configured to generate a stream of input pixel values belonging to a plurality of input sub-images, each sub-image responsive to light of a different, respective color that is incident on the mosaic image sensor. An image restoration engine (IRE) is coupled to receive and digitally filter the input pixel values in each of the input sub-images so as to generate a corresponding plurality of enhanced output sub-images, and to extract auxiliary information from the input sub-images prior to digitally filtering the input pixel values. An image signal processor (ISP) is coupled to receive the plurality of the output sub-images and the auxiliary information from the IRE, and to combine the output sub-images in order to generate a color video output image while enhancing the color video output image using the auxiliary information.
摘要翻译：成像装置包括马赛克图像传感器，其被配置为产生属于多个输入子图像的输入像素值的流，每个子图像响应入射在马赛克图像传感器上的不同相应颜色的光。耦合图像恢复引擎（IRE）以接收和数字滤波每个输入子图像中的输入像素值，以便产生相应的多个增强输出子图像，并从输入子图像中提取辅助信息，在数字滤波输入像素值之前的图像。图像信号处理器（ISP）被耦合以从IRE接收多个输出子图像和辅助信息，并且组合输出子图像以便生成彩色视频输出图像，同时增强彩色视频输出图像使用辅助信息。

8. 发明申请

US20070239417A1 CAMERA PERFORMANCE SIMULATION 审中-公开
标题翻译：相机性能模拟
公开(公告)号：US20070239417A1
公开(公告)日：2007-10-11
申请号：US11278237
申请日：2006-03-31
申请人： Alex Alon , Irina Alon
发明人： Alex Alon , Irina Alon
IPC分类号： G06F17/50
CPC分类号： G06F17/5009 , G02B27/0012 , G06T5/003 , G06T2207/30204 , H04N5/3572 , H04N17/002
摘要： A method for designing a camera, which includes objective optics for forming an image on an electronic image sensor and a digital filter for filtering an output of the image sensor. The method includes defining a design of the objective optics and determining coefficients of the digital filter. An input image is processed responsively to the design of the objective optics and the coefficients of the digital filter so as to generate an output image that simulates operation of the camera. The output image is displayed for evaluation by a designer of the camera.
摘要翻译：一种用于设计相机的方法，包括用于在电子图像传感器上形成图像的物镜，以及用于过滤图像传感器的输出的数字滤波器。该方法包括定义物镜的设计并确定数字滤波器的系数。响应于目标光学器件的设计和数字滤波器的系数来处理输入图像，以便产生模拟相机的操作的输出图像。显示输出图像以供相机设计者评估。

9. 发明申请

US20070236574A1 DIGITAL FILTERING WITH NOISE GAIN LIMIT 审中-公开
标题翻译：数字滤波与噪声增益限制
公开(公告)号：US20070236574A1
公开(公告)日：2007-10-11
申请号：US11278268
申请日：2006-03-31
申请人： Alex Alon , Irina Alon
发明人： Alex Alon , Irina Alon
IPC分类号： H04N5/225
CPC分类号： H04N5/225 , G02B27/0025 , H04N5/217 , H04N5/2254
摘要： A method for producing a camera, which includes objective optics for forming an image on an electronic image sensor and a digital filter for filtering an output of the image sensor. The method includes defining a maximum permissible value of a noise gain and determining one or more aberrations due to the objective optics. Coefficients of the digital filter are calculated so as to compensate for the one or more aberrations while preventing the noise gain of the digital filter from exceeding the maximum permissible value. The output of the image sensor is filtered using the computed coefficients so as to generate an enhanced output image.
摘要翻译：一种用于制造照相机的方法，其包括用于在电子图像传感器上形成图像的物镜，以及用于对图像传感器的输出进行滤波的数字滤波器。该方法包括定义噪声增益的最大允许值并确定由于物镜光学造成的一个或多个像差。计算数字滤波器的系数以补偿一个或多个像差，同时防止数字滤波器的噪声增益超过最大允许值。使用所计算的系数对图像传感器的输出进行滤波，以产生增强的输出图像。

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