会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Task-based imaging systems
    • 基于任务的成像系统
    • US08144208B2
    • 2012-03-27
    • US12830176
    • 2010-07-02
    • Paulo E. X. SilveiraRamkumar NarayanswamyRobert H. CormackGregory E. JohnsonEdward R. Dowski, Jr.
    • Paulo E. X. SilveiraRamkumar NarayanswamyRobert H. CormackGregory E. JohnsonEdward R. Dowski, Jr.
    • H04N5/228
    • G06K9/00597G02B26/06G02B27/0075
    • A method for generating an output image of a scene is disclosed. A detector of a task-based imaging system includes a plurality of pixels, and the scene includes at least one object located at a given object distance within a range of object distances between the object and the imaging system. The method includes capturing a high resolution image of the scene, converting the high resolution image into an image spectrum of the scene, determining a defocused optical transfer function (OTF) of the imaging system over the range of object distances and determining a pixel modulation transfer function (MTF) over the plurality of pixels. The method also includes multiplying the image spectrum with the OTF and the MTF to generate a modified image spectrum of the scene, converting the modified image spectrum into a modified image of the scene, and generating the output image from the modified image.
    • 公开了一种用于产生场景的输出图像的方法。 基于任务的成像系统的检测器包括多个像素,并且场景包括位于物体和成像系统之间的物体距离范围内的给定物体距离处的至少一个物体。 该方法包括捕获场景的高分辨率图像,将高分辨率图像转换成场景的图像光谱,在对象距离的范围内确定成像系统的散焦光学传递函数(OTF),并确定像素调制传递 功能(MTF)。 该方法还包括将图像频谱与OTF和MTF相乘以产生场景的修改图像频谱,将修改的图像频谱转换为场景的修改图像,以及从修改的图像生成输出图像。
    • 8. 发明授权
    • Optical imaging systems and methods utilizing nonlinear and/or spatially varying image processing
    • 利用非线性和/或空间变化的图像处理的光学成像系统和方法
    • US08717456B2
    • 2014-05-06
    • US13286863
    • 2011-11-01
    • Gregory E. JohnsonEdward R. Dowski, Jr.Kenneth S KubalaRamkumar NarayanswamyHans Brandon Wach
    • Gregory E. JohnsonEdward R. Dowski, Jr.Kenneth S KubalaRamkumar NarayanswamyHans Brandon Wach
    • H04N5/228
    • H04N5/357G06T5/003G06T5/10H04N5/217
    • Systems and methods include optics having one or more phase modifying elements that modify wavefront phase to introduce image attributes into an optical image. A detector converts the optical image to electronic data while maintaining the image attributes. A signal processor subdivides the electronic data into one or more data sets, classifies the data sets, and independently processes the data sets to form processed electronic data. The processing may optionally be nonlinear. Other imaging systems and methods include optics having one or more phase modifying elements that modify wavefront phase to form an optical image. A detector generates electronic data having one or more image attributes that are dependent on characteristics of the phase modifying elements and/or the detector. A signal processor subdivides the electronic data into one or more data sets, classifies the data sets and independently processes the data sets to form processed electronic data.
    • 系统和方法包括具有修改波阵面相位以将图像属性引入光学图像的一个或多个相位修改元件的光学器件。 检测器将光学图像转换成电子数据,同时保持图像属性。 信号处理器将电子数据细分成一个或多个数据集,对数据集进行分类,并独立地处理数据集以形成经处理的电子数据。 该处理可以可选地是非线性的。 其他成像系统和方法包括具有一个或多个相位修改元件的光学器件,其修改波前相位以形成光学图像。 检测器产生具有取决于相位修改元件和/或检测器的特性的一个或多个图像属性的电子数据。 信号处理器将电子数据细分成一个或多个数据集,对数据集进行分类,并独立地处理数据集以形成经处理的电子数据。