Device and method for displaying screen based on event
AssigneeSamsung Electronics Co., Ltd.
InventorsJooyeon Woo, Hongpyo Kim, EricHyunsurk Ryu, Jun Haeng Lee, Kyoobin Lee
Life of this patent
Estimating the term…
Abstract
A device and method to display a screen based on an event are provided. A device according to an exemplary embodiment may display, in response to an event associated with a movement of an object, a graphic representation that corresponds to the event by overlaying the graphic representation on visual contents.
Claims20
A device for displaying a screen based on an event, the device comprising:
- a display;
- an event-based vision sensor comprising a plurality of sensing elements, each of the plurality of sensing elements being configured to detect a brightness-changing event and to output a corresponding event signal from among a plurality of event signals generated by sensing elements to detect the brightness-changing event;
- and
- a processor configured to control the display to display visual contents, determine a distance between the device and at least a portion of an object, generate, based on the plurality of event signals and the distance being less than a predetermined threshold distance, a graphic representation comprising a plurality of graphic primitives that correspond to at least one from among the plurality of event signals that relates to a movement of the object, and control the display to, based on the distance being less than the predetermined threshold distance, display the graphic representation by overlaying the graphic representation over the visual contents,
- wherein each of the plurality of event signals includes respective time information and a first address of a corresponding sensing element, and wherein the time information and the first address are generated by the processor, based on asynchronous detection of the brightness-changing event.
A method for displaying a screen on a device based on an event, the method comprising:
- displaying a visual content;
- detecting a plurality of events, each of the plurality of events being detected by a corresponding sensing element from among a plurality of sensing elements included in an event-based vision sensor;
- outputting a plurality of event signals, each event signal from among the plurality of event signals corresponding to a brightness-changing event from among the plurality of events;
- determining a distance between the device and at least a portion of an object;
- generating, based on the plurality of event signals and the distance being less than a predetermined threshold distance, a graphic representation comprising a plurality of graphic primitives that correspond to at least one from among the plurality of event signals that relates to a movement of the object;
- and
- displaying, based on the distance being less than the predetermined threshold distance, the graphic representation by overlaying the graphic representation over the visual content,
- wherein each of the plurality of event signals includes respective time information and an address of the corresponding sensing element, and wherein the time information and the address are generated by a processor, based on asynchronous detection of the brightness-changing event.
A non-transitory computer-readable recording medium that stores a program that is executable by a computer to perform a method for displaying a screen on a device based on an event, the method including:
- displaying a visual content;
- detecting a plurality of events, each of the plurality of events being detected by a corresponding sensing element from among a plurality of sensing elements included in an event-based vision sensor;
- outputting a plurality of event signals, each event signal from among the plurality of event signals corresponding to a brightness-changing event from among the plurality of events;
- determining a distance between the device and at least a portion of an object;
- generating, based on the plurality of event signals and the distance being less than a predetermined threshold distance, a graphic representation comprising a plurality of graphic primitives that correspond to at least one from among the plurality of event signals that relates to a movement of the object;
- and
- displaying, based on the distance being less than the predetermined threshold distance, the graphic representation by overlaying the graphic representation over the visual content,
- wherein each of the plurality of event signals includes respective time information and an address of the corresponding sensing element, and wherein the time information and the address are generated by a processor, based on asynchronous detection of the brightness-changing event.
Dependencies are inferred from the claim text.