Abstract: In one example in accordance with the present disclosure, a system is described. The system includes a replicator to receive a reference model of an object to be scanned. A capture system simulator of the system simulates capture settings. The capture system includes a number of capture devices placed around the object. The capture system also includes a controller. The controller extracts simulated capture data for the capture system and determines adjustments to the capture settings based on extracted simulated capture data.

Abstract: A method of determining a region of interest may include with a first image capturing device, determining a region of interest within a field of view common between the first image capturing device and a second image capturing device, the first image capturing device capturing an image at a lower resolution than the second image capturing device; determining a corner defining the region of interest; and upscaling the determined corner to match a corner within a field of view of an image captured by the second image capturing device.

Abstract: A multiple-pattern fiducial for a heterogeneous imaging sensor system. The multiple-pattern fiducial includes a first pattern detectable by a first wavelength of electromagnetic energy, and a second pattern detectable by a second wavelength of electromagnetic energy.

Abstract: An example system includes a pose engine to determine a pose of a camera based on an environmental measurement. The system also includes a transform engine to determine a transform to apply to frames captured by the camera based on the pose of the camera. The system includes a correction engine to apply the transform to the frames captured by the camera in substantially real-time with capturing of the frames.

Abstract: An example system includes a camera aimable at a planar platform, a depth sensor aimable at the planar platform, and a controller to control the camera to obtain a captured image of the planar platform. The controller is further to control the depth sensor to capture depth data of the planar platform. The controller is further to determine a pose of the camera using the depth data and features extracted from the captured image.

Abstract: An AI-based system and method for documenting medical procedures is disclosed. The method includes receiving medical data and extracting one or more medical parameters associated with one or more medical procedures. The method includes detecting one or more vital readings of a patient and generating one or more labels for plurality of video frames, one or more images, one or more voice inputs, the one or more medical parameters, geolocation of one or more users and the detected one or more vital readings. Furthermore, the method includes annotating the one or more labels in the one or more videos and the one or more images, receiving a request to retrieve one or more specific frames and a set of specific images. The method includes retrieving and outputting the one or more specific frames and the set of specific images on one or more electronic devices.

Abstract: A three-dimensional calibration target may include an asymmetric polyhedron having a bottom and at least four faces, a base platform underlying the bottom and rotatably supporting the asymmetric polyhedron and a home position indicator to indicate a predefined angular position of the asymmetric polyhedron relative to the base.

Abstract: A multiple-pattern fiducial for a heterogeneous imaging sensor system. The multiple-pattern fiducial includes a first pattern detectable by a first wavelength of electromagnetic energy, and a second pattern detectable by a second wavelength of electromagnetic energy.

Abstract: In one example in accordance with the present disclosure, a system is described. The system includes a replicator to receive a reference model of an object to be scanned. A capture system simulator of the system simulates capture settings. The capture system includes a number of capture devices placed around the object. The capture system also includes a controller. The controller extracts simulated capture data for the capture system and determines adjustments to the capture settings based on extracted simulated capture data.

Abstract: An example system includes a plurality of cameras to capture images of a target object and a controller to connect to the plurality of cameras. The controller is to control the plurality of cameras to capture the images of the target object. The controller is further to determine a pose of a camera of the plurality of cameras. The system further includes a platform to support the target object. The platform includes a plurality of unique markers arranged in a predetermined layout. The controller is further to determine the pose of the camera based on unique markers of the plurality of unique markers that are detected in an image captured by the camera.

Abstract: A method of determining a region of interest may include with a first image capturing device, determining a region of interest within a field of view common between the first image capturing device and a second image capturing device, the first image capturing device capturing an image at a lower resolution than the second image capturing device; determining a corner defining the region of interest; and upscaling the determined corner to match a corner within a field of view of an image captured by the second image capturing device.

Abstract: An example system includes a pose engine to determine a pose of a camera based on an environmental measurement. The system also includes a transform engine to determine a transform to apply to frames captured by the camera based on the pose of the camera. The system includes a correction engine to apply the transform to the frames captured by the camera in substantially real-time with capturing of the frames.

Abstract: A system may include a scanning device to scan a plurality of objects in a controlled environment and in multiple orientations, a scan calibrator to perform calibration of the scanning by the scanning device, and a database configurator. The database configurator may be configured to determine multi-dimensional invariant orientations and geometric properties of features of the scanned objects to generate subsets of objects from the plurality of objects that are unique to the subset of objects, determine correlations between the determined multi-dimensional invariant orientation and the geometric properties of the features, generate group identifiers for each of the subsets of objects, perform supervised training on the determined multi-dimensional invariant orientations and geometric properties to generate trained parameters for each of the subsets of objects, and generate an object database based on the group identifiers and the trained parameters.

Abstract: A mobile printing system including a handheld printing device including at least two navigation sensors, a transmitter, a processor, and a print nozzle, and a distance sensing module including at least two distance sensors, the distance sensing module to be mountable to a print media at a distance from the handheld printing device, the distance sensing module to sense positional data of the handheld printing device, wherein the processor determines current, past, and anticipated positions of the handheld printing device based on positional data information received from the distance sensing module and navigation information received from the at least two navigation sensors and controls the handheld printing device to cause print fluid to be dispensed according to a print request and the anticipated positions of the handheld printing device.

Abstract: A mobile printing system including a handheld printing device including at least two navigation sensors, a transmitter, a processor, and a print nozzle, and a distance sensing module including at least two distance sensors, the distance sensing module to be mountable to a print media at a distance from the handheld printing device, the distance sensing module to sense positional data of the handheld printing device, wherein the processor determines current, past, and anticipated positions of the handheld printing device based on positional data information received from the distance sensing module and navigation information received from the at least two navigation sensors and controls the handheld printing device to cause print fluid to be dispensed according to a print request and the anticipated positions of the handheld printing device.

Abstract: An apparatus for use in helping to track a pointing device is disclosed herein. An example of the apparatus includes an orientation member coupled to the pointing device that includes a plurality of points at least some of which define a plane. The apparatus also includes a sensor to detect the plurality of points of the orientation member and a processor to determine a location in a workspace of each of the points of the orientation member detected by the sensor. The processor also determines a geometric property of the plane defined by at least some of the points of the orientation member and locates a position of an end of the pointing device along a line segment associated with the geometric property. A method for use in helping to track a pointing device in a workspace and a non-volatile storage medium are also disclosed herein.

Abstract: A device includes a near field communication (NFC) module that stores data and a list of devices authorized to receive the data. A request for the data is received at the NFC module from a second device while the device is operating in a first mode. The data is transferred from the NFC module to the second device using NFC communications protocol based on a determination that the second device is an authorized device.

Abstract: A device includes a near field communication (NFC) module that stores data and a list of devices authorized to receive the data. A request for the data is received at the NFC module from a second device while the device is operating in a first mode. The data is transferred from the NFC module to the second device using NFC communications protocol based on a determination that the second device is an authorized device.

Abstract: An apparatus for use in helping to track a pointing device is disclosed herein. An example of the apparatus includes an orientation member coupled to the pointing device that includes a plurality of points at least some of which define a plane. The apparatus also includes a sensor to detect the plurality of points of the orientation member and a processor to determine a location in a workspace of each of the points of the orientation member detected by the sensor. The processor also determines a geometric property of the plane defined by at least some of the points of the orientation member and locates a position of an end of the pointing device along a line segment associated with the geometric property. A method for use in helping to track a pointing device in a workspace and a non-volatile storage medium are also disclosed herein.

Abstract: A system includes a shared memory and a plurality of processor cores communicatively coupled to the shared memory. The system includes a processor core memory and a clock subsystem for providing a clock signal to the shared memory and the plurality of processor cores. Each of the plurality of processor cores executes instructions stored in the processor core memory for synchronously changing the clock rate provided by the clock subsystem to the plurality of processor cores.