H04N17/002

METHOD, CONTROLLER AND APPARATUS FOR CORRECTING THERMAL IMAGES
20220383460 · 2022-12-01 ·

A method for correcting thermal image distortion in a thermal camera in an apparatus for the layer-by-layer manufacture of three-dimensional objects, the thermal camera comprising a plurality of sensor pixels arranged along a first direction; the method comprising the steps of: (a) causing a temperature reference to be at a first steady state temperature; (b) moving the temperature reference at the first steady state temperature through a plurality of positions along the first direction through the field of view of the thermal camera; (c) recording a plurality of thermal images with the thermal camera while moving the temperature reference during step (b), each thermal image corresponding to one of the plurality of positions and comprising the detected temperature of the temperature reference as detected by at least one pixel of the plurality of sensor pixels; (d) identifying the at least one pixel that detected the temperature of the temperature reference within a respective thermal image at the corresponding one of the plurality of positions; (e) constructing a thermal map from the identified pixels representing the detected temperature of the temperature reference at the plurality of positions; (f) generating a correction matrix for the identified pixels based on comparison between the thermal map and the first steady state temperature; and (g) applying the correction matrix to subsequent measurements of the thermal camera. A controller and an apparatus for the layer-by-layer manufacture of three-dimensional objects comprising the controller to carry out the method are also provided.

IMAGE SIGNAL PROCESSOR AND IMAGE PROCESSING DEVICE
20220385817 · 2022-12-01 ·

An image processing device is provided. The image processing device includes an image signal processor for processing a raw image received from a camera and a memory for storing a previous frame of the raw image and an intermediate image generated by the processing, wherein the image signal processor estimates an initial global motion vector between the previous frame and a current frame, receives focus region information in the raw image, divides the raw image into a foreground (FG) region and a background (BG) region based on the focus region information, generates a final global motion vector by divisionally updating the initial global motion vector based on the FG region and the BG region, performs motion compensation by applying the final global motion vector to the previous frame, and outputs a final image by blending the motion-compensated previous frame with the current frame.

ELECTRONIC DEVICE AND DRIVING METHOD FOR THE SAME

A method for driving an electronic device is described. The method may include receiving light passing through a display panel, generating an image signal based on the light, compensating the image signal with a compensation algorithm to generate a compensated image signal, wherein the compensation algorithm is trained with training data including a first comparison image and a second comparison image, and displaying, on the display panel, a compensated image based on the compensated image signal, wherein the first comparison image is a target restoration image and the second comparison image is a composite image.

METHODS AND APPARATUS FOR MONITORING WIFI CAMERAS
20220385886 · 2022-12-01 ·

A WiFi camera includes an accelerometer and detects mechanical shock events. An electronic processor is communicatively coupled to the accelerometer and produces a record of the shock events detected by the accelerometer. The electronic processor performs shock monitoring while the camera is in low power and sleep modes. A system-on-chip performs shock monitoring while the camera is in full operation, standby and idle modes.

Information processing apparatus, information processing method, and non-transitory computer-readable storage medium
11514606 · 2022-11-29 · ·

An information processing apparatus acquires a plurality of captured images captured by a plurality of image capturing devices, the plurality of captured images having imaging time codes that match each other, the plurality of captured images being used for generating a virtual viewpoint image, executes a detection process for detecting a predetermined image pattern on the plurality of captured images, and determines parameters on positions of the plurality of image capturing devices and orientations from the plurality of image capturing devices based on a result of the detection process for detecting the predetermined image pattern on the plurality of captured images having the imaging time codes that match each other.

Devices, systems, and methods for image frame capturing and detecting frozen image frames

A device for image frame capturing, a device for detecting at least one frozen image frame within at least one video stream, a system for providing a frozen image frame detection within at least one video stream, respective methods and vehicle are described.

Input polarity of computing device
11516410 · 2022-11-29 · ·

A computing device is described. In an example implementation, the computing device includes a housing including a display screen on a front surface, the housing and display screen being collectively positionable in a plurality of physical orientations, an input device that includes a first selection mechanism and a second selection mechanism, the first selection mechanism being actuatable to adjust a setting of an output of an application displayed on the display screen, the second selection mechanism being actuatable to adjust the setting of the output of the application displayed on the display screen, and an orientation sensor configured to determine which physical orientation of the plurality of physical orientations that the display screen is positioned in, and change a first input polarity of the first selection mechanism to correspond to the determined physical orientation of the display screen.

Multiple camera system for wide angle imaging

Systems and techniques are described for large field of view digital imaging. A device's first image sensor captures a first image based on first light redirected from a first path onto a redirected first path by a first light redirection element, and the device's second image sensor captures a second image based on second light redirected from a second path onto a redirected second path by a second light redirection element. A virtual extension of the first path beyond the first light redirection element can intersect with a virtual extension of the second path intersect beyond the second light redirection element. The device can modify the first image and second image using perspective distortion correction, and can generate a combined image by combining the first image and the second image. The combined image can have a larger field of view than the first image and/or the second image.

HYBRID VISUALIZATION OF RETAIL SHELVES
20220374970 · 2022-11-24 · ·

Systems and methods are provided for retail environments. In one implementation, a non transitory computer-readable medium may include instructions that when executed by a processor cause the processor to perform a method. The method may include determining product availability data indicative of an availability of one or more products on at least one retail shelf in a retail store; using the product availability data to generate a synthetic visual representation of the one or more products on the at least one retail shelf; presenting the synthetic visual representation on a display; receiving from a user an input indicative of a selection of at least a portion of the synthetic visual representation; and in response to receiving the input, presenting on the display an actual image corresponding to the selected at least a portion of the synthetic visual representation, wherein the actual image was acquired with an image sensor.

Spatial Light Modulator Seeker Calibration

In certain embodiments, an imaging system includes an enclosure with an objective aperture opening into an interior space of the enclosure, an optical assembly optically coupling the objective aperture to an imaging sensor within the enclosure, a spatial light modulator (SLM) mounted to the objective aperture for selectively blocking and admitting illumination through the objective aperture into the interior space, and an illuminator mounted to illuminate the interior space of the enclosure.