IMAGE-BASED DETERMINATION OF A PROPERTY OF A FLUORESCING SUBSTANCE

    公开(公告)号:US20230316521A1

    公开(公告)日:2023-10-05

    申请号:US18015480

    申请日:2021-07-19

    IPC分类号: G06T7/00

    CPC分类号: G06T7/0014 G06T2207/10064

    摘要: An illustrative system may include an imaging device and an image processing system. The imaging device may be configured to output first image information corresponding to a first wavelength band associated with fluorescence emitted by a substance and may be configured to output second image information corresponding to a second wavelength band different from the first wavelength band and associated with the fluorescence emitted by the substance. The image processing system may be configured to receive the first image information and the second image information from the imaging device and may determine, based on a comparison of the first image information to the second image information, a property of the substance.

    MEDICAL IMAGING SYSTEMS AND METHODS THAT FACILITATE USE OF DIFFERENT FLUORESCENCE IMAGING AGENTS

    公开(公告)号:US20220007942A1

    公开(公告)日:2022-01-13

    申请号:US17296180

    申请日:2019-11-26

    IPC分类号: A61B5/00 A61B90/30

    摘要: An exemplary medical imaging system includes a visible light illumination system configured to selectively emit one of a first visible light biased to a first wavelength and a second visible light biased to a second wavelength, a fluorescence excitation illumination system configured to selectively emit one of a first fluorescence excitation illumination having a third wavelength and a second fluorescence excitation illumination having a fourth wavelength, and an illumination source control unit configured to selectively direct the visible light illumination system to emit the second visible light and the fluorescence excitation illumination system to emit the first fluorescence excitation illumination for use with a first fluorescence imaging agent, and selectively direct the visible light illumination system to emit the first visible light and the fluorescence excitation illumination system to emit the second fluorescence excitation illumination for use with a second fluorescence imaging agent.

    METHOD AND SYSTEM FOR ENHANCED IMAGE SENSOR TIMING

    公开(公告)号:US20210360221A1

    公开(公告)日:2021-11-18

    申请号:US17276061

    申请日:2019-09-17

    摘要: A stereoscopic image capture device includes a first image sensor, a second image sensor, a first frame timer, and a second frame timer. The first and second frame timers are different frame timers. The first image sensor includes a first plurality of rows of pixels. The second image sensor includes a second plurality of rows of pixels. The first and second image sensors can be separate devices or different areas of a sensor region in an integrated circuit. The first frame timer is coupled to the first image sensor to provide image capture timing signals to the first image sensor. The second frame timer coupled to the second image sensor to provide image capture timing signals to the second image sensor.

    Light level adaptive filter and method

    公开(公告)号:US11017504B2

    公开(公告)日:2021-05-25

    申请号:US16070582

    申请日:2017-01-27

    IPC分类号: G06T5/00 G06T5/10 G06T5/20

    摘要: A system includes an image sensor, an imaging pipeline, and a display device. The image sensor is configured to capture a first frame of pixel data. The imaging pipeline is coupled to the image sensor to receive the first frame of pixel data. The imaging pipeline includes an adaptive noise filter. The adaptive noise filter is configured to filter a pixel based on noise in the pixel. The imaging pipeline is configured to output a second frame of pixel data. The second frame of pixel data includes pixels filtered by the adaptive noise filter. The display device is coupled to the imaging pipeline to receive the second frame of pixel data. The display device being configured to display the second frame of pixel data.