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Region-of-interest determination method and device

A technology of region of interest and determination method, applied in the field of region of interest determination method and equipment, can solve problems such as inability to customize ROI, and achieve the effect of meeting diverse needs

Pending Publication Date: 2021-09-03
RDA MICROELECTRONICS TECH SHANGHAI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the embodiment of the present invention provides a method and device for determining a region of interest to solve the problem in the prior art that ROI cannot be customized in a video call scenario

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  • Region-of-interest determination method and device

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Embodiment Construction

[0045] In order to better understand the technical solutions of the present invention, the embodiments of this specification will be described in detail below in conjunction with the accompanying drawings.

[0046] It should be clear that the described embodiments are only some of the embodiments in this specification, not all of them. Based on the embodiments in this specification, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this specification.

[0047] Terms used in the embodiments of the present specification are only for the purpose of describing specific embodiments, and are not intended to limit the present specification. As used in the embodiments of this specification and the appended claims, the singular forms "a", "said" and "the" are also intended to include the plural forms unless the context clearly dictates otherwise.

[0048] In the related art, in a video call scene, the RO...

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Abstract

The embodiment of the invention provides a region-of-interest determination method and device. The method comprises the following steps: when a selection operation acting on a video call interface is detected, determining a selection area corresponding to the selection operation in the video call interface; according to the selected area, determining a region of interest ROI of a preset shape on the video call interface; and sending the position information of the ROI to a second device of the video call, wherein the position information of the ROI is used by the second device to determine a region for coding of interest. According to the embodiment of the invention, the user is supported to customize the ROI in real time in the video call process, and the diversified requirements of the user on the ROI can be met.

Description

【Technical field】 [0001] The invention relates to the field of graphics processing, in particular to a method and device for determining an interest area. 【Background technique】 [0002] When the human eye perceives an image, it usually pays more attention to areas of interest, such as people or buildings in the image. During image processing, a region of interest (Range of Interesting, ROI) may be determined in an image frame. Afterwards, higher resolution video coding may be used for ROIs, and lower resolution video coding may be used for non-ROIs. Therefore, the resource consumption in the image processing process can be saved under the premise of ensuring the clarity of the ROI. [0003] In a video call scenario, the ROI is generally determined according to an intelligent algorithm, and the ROI determined by the intelligent algorithm is usually a face area of ​​a video object. When the user is not interested in the face area of ​​the video object, there will often be ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/0484G06F3/0486G06F3/0488G06K9/00G06K9/32H04N7/14
CPCG06F3/04847G06F3/0486G06F3/04883G06F3/04845H04N7/141
Inventor 花文美韩颖
Owner RDA MICROELECTRONICS TECH SHANGHAI CO LTD
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