Electronic device and control method thereof

    公开(公告)号:US12236949B2

    公开(公告)日:2025-02-25

    申请号:US17854450

    申请日:2022-06-30

    Abstract: An electronic device including a memory storing signal information corresponding to a trigger speech; a microphone; a communication interface; and a processor configured to identify whether a first speech signal received through the microphone corresponds to the trigger speech, obtain a first speech sharpness value of the first speech signal, obtain a second speech sharpness value from the at least one external device through the communication interface, based on the first speech sharpness value being greater than the second speech sharpness value, identify a speech command included in the second speech signal received through the microphone by entering a speech recognition mode, and control the electronic device based on the identifying of the speech command. Based on the speech command being unidentified, the processor controls the communication interface to transmit a control signal to the at least one external device based on the second speech sharpness value.

    Depth map determination method and electronic device to which same method is applied

    公开(公告)号:US12069394B2

    公开(公告)日:2024-08-20

    申请号:US17534545

    申请日:2021-11-24

    CPC classification number: H04N5/2226 H04N23/633 H04N25/40

    Abstract: According to certain embodiments, an electronic device includes a lens part, a driving circuit, an image sensor, a memory, and a processor. The processor may obtain a first image and a second image by using the first group pixels and the second group pixels, generate first correction candidate images based on the first image and the second PSF feature information, generate second correction candidate images based on the second image and the first PSF feature information, identify matching costs between the first correction candidate images and the second correction candidate images in a pixel basis, and determine a depth map corresponding to the matching costs between the first correction candidate images and the second correction candidate images. In addition, certain embodiments understood from the specification are possible.

    Electronic device and method for determining type of light source of image

    公开(公告)号:US11418740B2

    公开(公告)日:2022-08-16

    申请号:US17255112

    申请日:2019-06-10

    Abstract: An electronic device is disclosed. The electronic device includes at least one processor electrically connected with an image sensor and a memory. The memory stores instructions, when executed, causing the processor to obtain an image through the image sensor, segment the obtained image into the plurality of regions, calculate values of a first parameter for each of the plurality of regions based on the reference color components indicating a representative color of each of the plurality of regions, calculate values of a second parameter for each of the plurality of regions based on first pixel values output from the plurality of first light receiving elements included in each of the plurality of regions and second pixel values output from the plurality of second light receiving elements, determine a type of a light source corresponding to each of the plurality of regions, based on a value of the second reference parameter included in data about the correlationship corresponding to the calculated values of the first parameter and values of the second parameter calculated for each of the plurality of regions, and determine a type of a light source of the image based on the determined types of the light source. In addition, various other embodiments recognized from the specification are also possible.

    ELECTRONIC DEVICE AND METHOD FOR OBTAINING AN AMOUNT OF LIGHT

    公开(公告)号:US20220394175A1

    公开(公告)日:2022-12-08

    申请号:US17888124

    申请日:2022-08-15

    Abstract: In an electronic device according to an embodiment of the present disclosure, the electronic device may include a memory, a display which includes a pixel layer including a plurality of pixels and a shielding structure with a hole formed disposed below the pixel layer, a camera module disposed below the shielding structure, and a processor operatively coupled with the camera module and the memory, and the processor may obtain a light source image through the camera module, obtain a first data based on a first length value corresponding to a first region and a second length value corresponding to a second region in the obtained light source image, compare the first data with second data stored in the memory, obtain actual light amount data corresponding to the light source based on a result of the comparison, and improve the image based on the actual light amount data.

    Electronic device and method for obtaining an amount of light

    公开(公告)号:US12101565B2

    公开(公告)日:2024-09-24

    申请号:US17888124

    申请日:2022-08-15

    CPC classification number: H04N23/80 H04N23/52 H04N23/56

    Abstract: In an electronic device according to an embodiment of the present disclosure, the electronic device may include a memory, a display which includes a pixel layer including a plurality of pixels and a shielding structure with a hole formed disposed below the pixel layer, a camera module disposed below the shielding structure, and a processor operatively coupled with the camera module and the memory, and the processor may obtain a light source image through the camera module, obtain a first data based on a first length value corresponding to a first region and a second length value corresponding to a second region in the obtained light source image, compare the first data with second data stored in the memory, obtain actual light amount data corresponding to the light source based on a result of the comparison, and improve the image based on the actual light amount data.

    Method for adjusting focus based on spread-level of display object and electronic device supporting the same

    公开(公告)号:US11032462B2

    公开(公告)日:2021-06-08

    申请号:US16359037

    申请日:2019-03-20

    Abstract: An electronic device is provided. The electronic device includes a processor configured to obtain a first image of an external object, generate a first color image and a second color image by using the first image, identify a difference in first spread level between a display object of the first color image and the display object of the second color image, determine a first on-focus position of a lens w based on the difference in first spread level, move the lens in a direction corresponding to the first on-focus position, obtain a second image of the external object, determine a second on-focus position of the lens based on a difference in second spread level between the external object contained in the first image and the external object contained in the second image, and move the lens to the second on-focus position.

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