SYSTEM AND METHOD FOR INSPECTING MOLD DEFECTS IN WET OPHTHALMIC LENSES

    公开(公告)号:US20240102884A1

    公开(公告)日:2024-03-28

    申请号:US18473010

    申请日:2023-09-22

    摘要: A system for identifying defects and measuring geometric dimensions in cosmetic ophthalmic lens immersed in a Saline solution, the system, comprising: a) at least one camera for obtaining images of the cosmetic ophthalmic lens, the camera having an optical axis; b) at least one electronically controlled illumination module designed with Visible and infrared LEDs, segmented accordingly and suitably integrated to be positioned along the vertical optical axis for directing light at different angles of the cosmetic ophthalmic lens; c) a customised glass cuvette designed with concave, concentric and spherical surfaces to avoid adding more optical power to the cosmetic ophthalmic lens under inspection and with the radius of the interior surface of the cuvette designed to be bigger than the lens to enable locating the cosmetic ophthalmic lens to the centre of the cuvette during inspection; d) a strobe controller integrated to the illumination module and Camera that is capable of capturing multiple images in quick succession under different lighting conditions, utilising Visible LED and Infrared LED segments; (e) image processing means for capturing, processing and analysing multiple images to determine if the cosmetic ophthalmic lens is acceptable or rejected.

    IMAGING DEVICE, CONTROL METHOD OF IMAGING DEVICE, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

    公开(公告)号:US20240080549A1

    公开(公告)日:2024-03-07

    申请号:US18459647

    申请日:2023-09-01

    发明人: Daiyu UENO

    摘要: An imaging device includes: a controller configured to perform control of each of a moving image capturing mode, in which a captured moving image is recorded as a moving image file, and a live distribution mode, in which a captured moving image is live-distributed to an external device; and an operation interface configured to be used for a user to input a stop instruction. In a case where the controller receives the stop instruction from the operation interface in the live distribution mode, the controller performs control of executing stopping confirmation processing for confirming with the user whether to stop moving image capturing before stopping the moving image capturing. In a case where the controller receives the stop instruction from the operation interface in the moving image capturing mode, the controller performs control of stopping the moving image capturing without executing the stopping confirmation processing.

    FOLDED SINGLE SENSOR 3-D CAPTURE SYSTEM
    7.
    发明公开

    公开(公告)号:US20240040274A1

    公开(公告)日:2024-02-01

    申请号:US18225833

    申请日:2023-07-25

    摘要: Embodiments are directed to folded single sensor 3-D capture systems. An enclosure that includes an event camera, one or more beam generators, or an optical focusing system may be provided such that the beam generators may scan a scene. Paths may be scanned across objects in the scene with the beams. Events may be determined based on detection, by the event camera, of beam reflections that correspond to objects in the scene such that each beam reflection may be directed to a separate location on a sensor for the event camera by the optical focusing system. Trajectories may be determined based on the paths and the events such that each trajectory may be a parametric representation of a one-dimensional curve segment in a three-dimensional space. Three-dimensional information that corresponds to the objects may be generated based on the plurality of trajectories.

    METHOD AND SYSTEM OF SWEPT CODED APERTURE REAL-TIME FEMTOPHOTOGRAPHY

    公开(公告)号:US20230283917A1

    公开(公告)日:2023-09-07

    申请号:US18170887

    申请日:2023-02-17

    IPC分类号: H04N23/95 H04N23/56 H04N23/12

    CPC分类号: H04N23/95 H04N23/56 H04N23/12

    摘要: A method and a system for imaging a dynamic scene, by time-spectrum mapping when a single chirped pulse probes the dynamic scene, storing temporal information at different wavelengths, spectral shearing, spatial encoding and reverse spectral shearing; spatiotemporal integration; and image reconstruction from a resulting captured snapshot, using a laser source configured to emit a linearly chirped laser probe pulse; an imaging unit; a shearing and reversing shearing unit; an encoder; a detector; and a computer; wherein the imaging unit is configured to record the linearly chirped laser probe pulse transmitted by the dynamic scene in a snapshot; the shearing and reversing shearing unit is configured to spectrally shears the linearly chirped laser pulses received from the imaging unit to the encoder, the detector records a compressed snapshot of a temporal information of the dynamic scene read out by the probe pulse; and the computer processes the snapshot and yields a(x,y,t) datacube of the dynamic scene.

    OBJECT RECONSTRUCTION WITH NEUROMORPHIC SENSORS

    公开(公告)号:US20240365014A1

    公开(公告)日:2024-10-31

    申请号:US18138976

    申请日:2023-04-25

    申请人: Raytheon Company

    IPC分类号: H04N23/95 H04N23/84

    CPC分类号: H04N23/95 H04N23/84 H04N25/47

    摘要: Systems and methods are provided for performing image processing. An exemplary method includes: receiving neuromorphic camera data from at least one neuromorphic camera; producing, using the neuromorphic camera data, a plurality of unaligned event data, where the unaligned event data are unaligned in time; aligning the unaligned event data in time producing aligned event data; generating, using a model and the aligned event data, a plurality of aligned event volumes; and aggregating the aligned event volumes to produce an image.

    Quasi-global shutter for image sensors

    公开(公告)号:US12096138B2

    公开(公告)日:2024-09-17

    申请号:US18068638

    申请日:2022-12-20

    申请人: CAELESTE CVBA

    发明人: Bart Dierickx

    摘要: A solid-state image sensor with quasi-global shutter function and a method of operating the same. A row control unit of the image sensor is configured to determine exceptional pixel rows for which a pre-scheduled global exposure control pulse would fully or partially coincide with a sequentially applied readout control pulse that is selecting a number of pixel rows of the pixel array to be read out. The pre-scheduled global exposure control pulse is applied simultaneously to all but the exceptional pixel rows and delayed and/or advanced versions of the exposure control pulse are applied to the exceptional pixel rows.