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
    • 10. 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。