G06T7/0016

Providing guidance for wound image capturing

In one embodiment of the present disclosure, an example system may receive a plurality of frames from at least one image sensor associated with a mobile device, at least one of the plurality of frames containing an image of a wound; display a real time video including at least a portion of the plurality of frames and a visual overlay indicating a desired position of the wound; detect, based on at least part of the plurality of frames, that the wound is in the desired position; display an indication to move the mobile device in a desired direction; receive motion data from at least one motion sensor associated with the mobile device; detect that the mobile device has moved in the desired direction; and display an additional indication on the mobile device.

IMAGE PROCESSING APPARATUS, MEDICAL IMAGE DIAGNOSTIC APPARATUS, AND BLOOD PRESSURE MONITOR

According to embodiment, an image processing apparatus comprising a specifying unit and a display controller. The specifying unit that specifies an acquisition position of an indicator relating to blood flow on a blood vessel-containing image collected by a medical image diagnostic apparatus. The display controller that displays the acquisition position on the blood vessel-containing image and displays the indicator on a display unit in association with the acquisition position.

Method, apparatus and program
20220351384 · 2022-11-03 ·

The present application discloses a method of adjusting a parameter, the parameter being used to derive a physiological characteristic of an individual from an image of the user, the method comprising the steps of: obtaining the parameter for the individual; obtaining a corresponding parameter for a plurality of other individuals within a cohort of the individual; comparing the parameter for the individual with a statistically significant parameter for the plurality of other individuals; and adjusting the parameter for the individual in accordance with the difference between the parameter for the individual and the statistically significant parameter for the plurality of other individuals.

DISPLACEMENT MEASUREMENT METHOD AND APPARATUS, AND ULTRASONIC DIAGNOSTIC APPARATUS
20170311930 · 2017-11-02 ·

A displacement measurement apparatus includes an ultrasound sensor transmitting ultrasounds to an object in accordance with a drive signal, and detecting ultrasound echo signals generated in the object to output echo signals; a driving and processing unit supplying the drive signal to the sensor, and processing the echo signals from the sensor to obtain ultrasound echo data; and a controller controlling the driving and processing unit to yield an ultrasound echo data frame at each of plural different temporal phases based on the ultrasound echo data obtained by scanning the object. The ultrasound echo data has one of local single octant spectra, local single quadrant spectra, and local single half-band-sided spectra in a frequency domain. The ultrasound echo data is obtained from plural same bandwidth spectra. A data processing unit calculates a displacement at each local position or distribution thereof in at least one of axial, lateral, and elevational directions by solving simultaneous equations derived at each local position via implementing a predetermined displacement measurement method on the ultrasound echo data yielded at the plural different temporal phases with respect to at least one of the axial, lateral, and elevational carrier frequencies and the phase, or the one of the local single octant spectra, the local single quadrant spectra, and the local single half-band-sided spectra.

BLOOD-FLOW ANALYSIS DEVICE FOR BLOOD-FLOW SIMULATION, METHOD THEREFOR, AND COMPUTER SOFTWARE PROGRAM
20170311916 · 2017-11-02 ·

The present method is a method for executing a computational fluid analysis on a blood flow in a computation object region, and displaying the analysis results, comprising the steps of: obtaining, by a computer, blood vessel shape data extracted from medical images; causing, by the computer, a user to specify a computation object region from the blood vessel shape data; retrieving, by the computer, a template according to the specified computation object region, wherein the template stores computation conditions validated for a blood flow analysis of the specified computation object region; and executing, by the computer, the computational fluid analysis of the blood flow in the computation object region by applying the computation conditions to the blood vessel shape data, and outputting the analysis results.

METHODS AND SYSTEMS FOR ANALYZING A FIELD
20220057376 · 2022-02-24 ·

Methods and systems for analyzing a field. The methods and systems acquire a thermal image indicative of thermal energy emitted by the soil and/or plants in the field and process the thermal image to assess variations in certain characteristics of the soil and/or plants.

OPTICAL MEASURING APPARATUS AND OPERATING METHOD THEREOF

An optical measuring apparatus and an operating method thereof are disclosed. The optical measuring apparatus includes a light source, a carrier chip, a light sensor, an analyzing chip and a display. Samples are uniformly distributed on the carrier chip. The light source emits sensing lights toward the carrier chip. The light sensor receives the sensing lights passing through the carrier chip at a plurality of times to obtain a plurality of images corresponding to the plurality of times respectively. The analyzing chip is coupled to the light sensor. The analyzing chip analyzes the object number and distribution variation with time in the sample according to the plurality of images corresponding to the plurality of times and estimates intrinsic characteristics of the object in the sample accordingly. The display is coupled to the analyzing chip. The display displays the intrinsic characteristics of the object in the sample.

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
20170316567 · 2017-11-02 ·

An image processing apparatus includes an information obtaining unit configured to obtain three-dimensional polarization sensitive tomographic information and three-dimensional motion contrast information about a subject based on tomographic signals of lights having different polarizations, the lights being obtained by splitting a combined light obtained by combining a returned light from the subject illuminated with a measurement light with a reference light corresponding to the measurement light, an obtaining unit configured to obtain a lesion region of the subject using the three-dimensional polarization sensitive tomographic information, and an image generation unit configured to generate an image in which the lesion region is superimposed on a motion contrast image generated using the three-dimensional motion contrast information.

Angiographic examination for a vascular system in a body region of interest of a patient
09805465 · 2017-10-31 · ·

The embodiments relate to an angiographic examination method for generating a 2D projection image. The method includes: (1) acquiring a volume dataset, (2) reconstructing a 3D volume from the volume dataset, (3) forward-projecting for generating a virtual vessel projection, (4) deriving a binary vessel mask, (5) acquiring at least one current 2D projection image, (6) combining the binary vessel mask with the at least one current 2D projection image to form a current mask, (7) thresholding the current mask to form a current binary mask, (8) back-projecting the current binary mask into the 3D volume to form a mask volume, (9) threshold value segmenting the mask volume in order to generate a final virtual vessel volume, and (10) subtracting a projection of the vessel volume from the current 2D projection images to generate a selective, overlay-free visualization of the body region of interest by selectable parameters.

Device for Diagnosing Brain Disease
20220054076 · 2022-02-24 ·

To provide a device which can diagnose a brain disease by observing a pupil diameter. A device for diagnosing a brain disease, equipped with a display image control section (3), an imaging section (5) and a judgment section (7), wherein the display image control section (3) can vary a display image displayed on a display section on the basis of a first pattern, the imaging section (5) can take an image of the pupil of a user who watches the display image, and the judgment section (7) can determine whether or not the user is affected with a brain disease using a pattern of the time-dependent change in the size of the pupil of the user which is imaged by the imaging section and the first pattern.