DETECTION AND ANALYSIS OF PARTICLES SUSPENDED IN FLUID STREAMS

    公开(公告)号:US20240192118A1

    公开(公告)日:2024-06-13

    申请号:US18505745

    申请日:2023-11-09

    Abstract: A system includes an inlet arm including a sampling inlet and an outlet arm including a sampling outlet. A particle sensor disposed between the sampling inlet and the sampling outlet includes at least one light source of a certain wavelength configured to irradiate at least one particle within a stream of fluid flowing from the sampling inlet to the sampling outlet with a focused or collimated beam of light. The particle sensor includes at least one image sensor or camera configured to capture image data relating to the at least one particle. The particle sensor also includes at least one light diffuser or reflector configured to form at least one monitoring image in the image data captured by the image sensor or camera relating to the at least one particle, wherein the monitoring image is configured to indicate an inlet condition of the sampling inlet or inlet arm.

    METHOD, ELECTRONIC DEVICE, AND COMPUTER PROGRAM PRODUCT FOR IMAGE PROCESSING

    公开(公告)号:US20240185388A1

    公开(公告)日:2024-06-06

    申请号:US17993328

    申请日:2022-11-23

    Abstract: A method in one embodiment includes: extracting first image features of a first image of a first resolution and second image features of a second image of a second resolution, wherein the first resolution is less than the second resolution, and the first image and the second image correspond to each other. The method further includes: extracting reference image features of a reference image, wherein the reference image includes edges and modes for reconstruction reference. The method further includes: generating a third image of a third resolution based on the first image features, the second image features, and the reference image features, wherein the third resolution is less than or equal to the second resolution. By using this method, super-resolution image processing can be implemented on a low-resolution image to obtain a reconstructed image with similar or the same resolution as the original image, with reduced storage space and device costs.

    Copy-Protected Image Display System
    57.
    发明公开

    公开(公告)号:US20240177449A1

    公开(公告)日:2024-05-30

    申请号:US18070829

    申请日:2022-11-29

    Applicant: Hung-Cheng Kuo

    Inventor: Hung-Cheng Kuo

    Abstract: A copy-protected image display system is provided to include an eyeglasses display device, and an image content server that stores a source image, and device information that corresponds to the eyeglasses display device. The image content server introduces a small data change into the source image based on the device information to obtain a first modified image, converts the first modified image into a second modified image based on an image modification rule, and transmits the second modified image to the eyeglasses display device through a data transceiving device. The eyeglasses display device converts the second modified image back to the first modified image, and displays the first modified image.

    Defect inspection method
    58.
    发明授权

    公开(公告)号:US11995817B2

    公开(公告)日:2024-05-28

    申请号:US17643682

    申请日:2021-12-10

    Inventor: Ryoichi Hirano

    CPC classification number: G06T7/001 G01N21/8806 G06V10/751

    Abstract: According to an embodiment, a defect inspection method is performed with a defect inspection apparatus. The defect inspection apparatus is adapted to irradiate a first sample with illumination light to acquire a first sample image, and compare the first sample image to a reference image to inspect a defect. The defect inspection method includes generating the reference image, acquiring the first sample image, setting a defect detection condition using an index based on a result of defect inspection of a second sample different from the first sample, and discriminating a nuisance from a result of comparison between the reference image and the first sample image based on the defect detection condition.

    COMPACT SYSTEM AND METHOD FOR IRIS RECOGNITION

    公开(公告)号:US20240169763A1

    公开(公告)日:2024-05-23

    申请号:US18429701

    申请日:2024-02-01

    CPC classification number: G06V40/197 G06V10/25 G06V10/751 G06V40/193

    Abstract: Disclosed herein are methods, apparatus, and systems for iris recognition. A method includes acquiring at least two angularly differentiated iris images from a subject needing access, processing each of the at least two angularly differentiated iris images to generate at least one boundary delineated image from one of the at least two angularly differentiated iris images, applying image comparative analysis to the at least two angularly differentiated iris images to generate a boundary delineated image when the processing fails to produce the at least one boundary delineated image, segmenting and encoding one of the at least one boundary delineated image or the boundary delineated image to generate at least one iris template, matching the at least one iris template against an enrolled iris, and accepting the subject for access processing when the at least one iris template matches the enrolled iris.

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