H04N23/21

NEAR-INFRARED IMAGING OPTODE
20240115135 · 2024-04-11 · ·

Disclosed is a near-infrared imaging optode (200) and associated system and method for transmitting near-infrared radiation into and/or receiving near-infrared radiation from a subjects head. The optode (200) comprises a plurality of resilient optical fibres (201) arranged to transmit and/or receive corresponding near-infrared radiation. The plurality of optical fibres (201) each comprise a distal end (203) arranged to make contact with a subjects head. The distal ends (203) of the plurality of optical fibres (201) are movable relative to each other.

NEAR-INFRARED IMAGING OPTODE
20240115135 · 2024-04-11 · ·

Disclosed is a near-infrared imaging optode (200) and associated system and method for transmitting near-infrared radiation into and/or receiving near-infrared radiation from a subjects head. The optode (200) comprises a plurality of resilient optical fibres (201) arranged to transmit and/or receive corresponding near-infrared radiation. The plurality of optical fibres (201) each comprise a distal end (203) arranged to make contact with a subjects head. The distal ends (203) of the plurality of optical fibres (201) are movable relative to each other.

LASER SPECKLE CONTRAST IMAGING SYSTEM AND LASER SPECKLE CONTRAST IMAGING METHOD THEREOF
20240169684 · 2024-05-23 ·

A laser speckle contrast imaging system includes a laser beam, configured to emit an object; an image capturing module, configured to capture an image data of the object; and a processing unit, coupled to the laser beam and the image capturing module, configured to generate a first image and a second image corresponding to the laser beam according to the image data, and to perform an auto-tracking function for an interest of region (ROI) of the second image and update the second image according to an auto-tracking result of the ROI.

LASER SPECKLE CONTRAST IMAGING SYSTEM AND LASER SPECKLE CONTRAST IMAGING METHOD THEREOF
20240169684 · 2024-05-23 ·

A laser speckle contrast imaging system includes a laser beam, configured to emit an object; an image capturing module, configured to capture an image data of the object; and a processing unit, coupled to the laser beam and the image capturing module, configured to generate a first image and a second image corresponding to the laser beam according to the image data, and to perform an auto-tracking function for an interest of region (ROI) of the second image and update the second image according to an auto-tracking result of the ROI.

Night sky spatial orientation using color and surface fusion

A method of operating an optical system is described. An image is detected. A digital image signal based on a spatially varying luminance level of the detected image is received. Horizon data, separate from the digital image signal, indicating the position of a horizon where a sky is adjacent the horizon, is received. The position of the horizon is determined based on the received horizon data. A fused image signal is provided based on the received digital image signal and the determined position of the horizon where a sky region indicative of the sky is provided with an enhanced color fused with the varying luminance level of the detected image. A full color display displays a fused image based on the fused image signal. A corresponding optical system is also described.

OBJECT SENSOR ASSEMBLY INCLUDING STEREOSCOPIC CAMERAS AND RANGE FINDERS

An illustrative example sensor device includes a plurality of range finders that each have an emitter configured to emit a selected type of radiation and a detector configured to detect the selected type of radiation reflected from an object. A plurality of cameras are configured to generate an image of an object based upon receiving the selected type of radiation from the object. A processor is configured to determine a distance between the sensor device and an object based on at least two of the images, wherein the images are each from a different camera.

Method and Apparatus for Employing Specialist Belief Propagation Networks
20190188540 · 2019-06-20 ·

A method and apparatus for processing image data is provided. The method includes the steps of employing a main processing network for classifying one or more features of the image data, employing a monitor processing network for determining one or more confusing classifications of the image data, and spawning a specialist processing network to process image data associated with the one or more confusing classifications.

METHODS AND SYSTEMS FOR LOCATING A GOLF BALL
20190184229 · 2019-06-20 ·

A method for locating a golf ball including changing a temperature of a golf ball from a first temperature to a second temperature before use or marking the ball by reflective (mirror) or fluorescent material (e.g., NIR-IR fluorescent dye). The temperature changed ball is struck. Using either a thermal imaging camera with an imaging processing unit or a near-infrared (NIR) imaging camera with an imaging processing unit to produce a digital image of a part of the golf course with a potential golf ball location. An image processing technique is applied to produce an enhanced image of the golf ball location. A thermal imaging camera and a NIR imaging camera for locating a golf ball are described. A non-transitory computer readable media is described.

VEHICLE IMAGING SYSTEM
20190168669 · 2019-06-06 · ·

A system for a vehicle may comprise a rearview assembly comprising a display element configured for providing a rearward view of a scene behind the vehicle, at least one imaging device in communication with the display element and configured to capture images from within a passenger compartment of the vehicle, and a printed circuit board in communication with the display element and the at least one imaging device. The display element may be configured to selectively display content received from a source external to the vehicle. The display element may be suitable for receiving inputs from a plurality of sources. At least one of the plurality of sources may be one of the internet and a cellular network.

SPATIAL-TEMPORAL ANOMALY AND EVENT DETECTION USING NIGHT VISION SENSORS
20240212350 · 2024-06-27 ·

In general, the disclosure describes techniques for joint spatiotemporal Artificial Intelligence (AI) models that can encompass multiple space and time resolutions through self-supervised learning. In an example, a method includes for each of a plurality of multimodal data, generating, by a computing system, using a first machine learning model, a respective modality feature vector representative of content of the multimodal data, wherein each of the generated modality feature vectors has a different modality; processing, by the computing system, each of generated modality feature vectors with a second machine learning model comprising an encoder model to generate event data comprising a plurality of events and/or activities of interest; and analyzing, by the computing system, the event data to generate anomaly data indicative of detected anomalies in the multimodal data.