Patent classifications
G09G5/026
Systems and methods to semi-automatically segment a 3D medical image using a real-time edge-aware brush
Apparatus, systems, and methods to generate an edge aware brush for navigation and segmentation of images via a user interface are disclosed. An example processor is to at least: construct a brush for segmentation of image data; provide an interactive representation of the brush with respect to the image data via a user interface, the interactive representation to be displayed and made available for interaction in each of a plurality of viewports provided for display of views of the image data in the user interface; enable update of the viewports based on manipulation of the representation; facilitate display of a preview of a segmentation of the image data corresponding to a location of the representation; and, when the segmentation is confirmed, facilitate generation of an output based on the segmentation.
Curvature interpolation for lookup table
An electronic device includes an electronic display configured to present an image based on image data and a display pipeline having image processing circuitry to process the image data for display on the electronic display by receiving the image data, referencing a lookup table (LUT) to determine output values based on a plurality of input value sets associated with the image data, the LUT including entries respectively mapping an output value to a defined input value set, determining whether an input value set of the plurality of input value sets is represented by the entries of the LUT, performing curvature interpolation to determine an interpolated output value associated with the input value set in response to determining the input value set of the image data is not represented by the entries of the LUT, and applying the interpolated output value to the input value set to generate updated image data.
Modifying graphics rendering by transcoding a serialized command stream
Disclosed herein are system, method, and computer program product embodiments for modifying graphics rendering by transcoding a serialized command stream. An embodiment operates by receiving a command configured to instruct an API to render a graphics element. The embodiment further operates by generating, based on the command, a transcoded command configured to instruct the API to render a modified graphics element by applying a set of modification factors to a portion of the command. Subsequently, the embodiment operates by transmitting the transcoded command to the API.
Display control device and control method therefor
A display control device comprises calibration unit configured to display an image for colorimetry on a screen of a display panel and performing calibration processing of adjusting display quality of the display panel on the basis of a colorimetry result obtained by colorimetry with a sensor; detection unit configured to detect a predetermined event that can decrease an accuracy of colorimetry of the sensor while the calibration processing is executed; and determination unit configured to perform determination processing of determining whether or not to stop the calibration processing by comparing the colorimetry results before the detection and after the detection of the predetermined event with the sensor when the detection unit has detected the predetermined event.
Power control in an organic light emitting diode (OLED) display device
Embodiments of systems and methods for power control in an Organic Light Emitting Diode (OLED) display device are described. In an embodiment, a method includes monitoring a level of current draw from an Organic Light Emitting Diode (OLED) display device. The method may also include comparing the level of current draw to a threshold value. Additionally, a method may include throttling system power consumption in response to the level of current draw exceeding the threshold value.
LIGHT SOURCE DRIVING CIRCUIT AND METHOD FOR DRIVING LIGHT SOURCE
A light source driving circuit and a method for driving a light source are provided. The light source driving circuit includes a filter. The filter is configured to receive a pixel signal. The filter selects one filter parameter from multiple filter parameters according to a gray level value of the pixel signal. The filter performs a filter operation on the pixel signal according to the selected filter parameter, so as to output a driving signal to drive a light source module. The filter parameters include a first filter parameter, a second filter parameter, and a third filter parameter. The second filter parameter is obtained by performing an interpolation operation on the first filter parameter and the second filter parameter via the filter.
DEVICE AND METHOD FOR DISPLAY COLOR ADJUSTMENT
A color adjustment circuit includes: a correction processing circuit configured to generate an output image data by performing color adjustment correction on an input image data; and a correction factor calculation circuit configured to calculate correction factors used for the color adjustment correction. The correction factor calculation circuit calculates a white color distance, a complementary color distance, and an elementary color distance and calculates the correction factors based on the white color distance, the complementary color distance and the elementary color distance. The correction factors are calculated based on: white point correction parameters, top correction parameters, and intermediate correction parameters. The intermediate correction parameters are defined to control the R, G, and B grayscale values of the output image data for the case when the input image data corresponds to each of elementary colors R, G, and B, and complementary colors C, M, and Y of an intermediate grayscale value.
Image processing device, display device, image processing method, display method, and image processing program
An image processing includes: a unit that calculates a feature amount of main image data; a unit that calculates a feature amount of sub image data or resized sub image data; an adjustment unit that performs image quality adjustment on the resized sub image data so that a difference between a feature amount of the adjusted sub image data and the feature amount of the main image data is smaller than a difference between the calculated feature amount of the sub image data and the feature amount of the main image data; and a unit that generates display image data from the main image data and adjusted sub image data according to display mode information. The sub image data include plural content items. The adjustment unit updates the feature amount of the main image data used in the adjustment, at the timing of change of the content item.
Image processing apparatus, image processing method, and non-transitory computer readable medium
An image processing apparatus according to the present invention, includes: an input unit configured to receive a predetermined user operation for an image displayed on a display; a change unit configured to perform control of increasing a display range of the display in a case where the predetermined user operation is received by the input unit; a processing unit configured to perform gradation conversion on the image to improve gradation of a high brightness portion, based on the display range increased by the change unit; and a control unit configured to perform control of enabling the increase in the display range in accordance with the predetermined user operation in a case where the image satisfies a predetermined condition and disabling the increase in the display range in accordance with the predetermined user operation in a case where the image does not satisfy the predetermined condition.
Measuring content brightness in head worn computing
Aspects of the present invention relate to methods and systems for measuring and managing the brightness of digital content in a field of view of a head-worn computer.