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Imaging control method and device, electronic equipment and readable storage medium

A technology of imaging control and imaging equipment, applied in the fields of readable storage media, devices, and imaging control methods, capable of solving problems such as poor imaging quality

Active Publication Date: 2018-10-19
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present application proposes an imaging control method, device, electronic equipment, and readable storage medium, which are used to obtain images by using corresponding shooting modes according to the ambient brightness values ​​of different shooting scenes, so as to solve the problem of poor imaging quality in the prior art question

Method used

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  • Imaging control method and device, electronic equipment and readable storage medium
  • Imaging control method and device, electronic equipment and readable storage medium
  • Imaging control method and device, electronic equipment and readable storage medium

Examples

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Embodiment Construction

[0033] Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are intended to explain the present application, and should not be construed as limiting the present application.

[0034] In related technologies, in order to improve the shooting quality in high dynamic range scenes such as backlighting, during the shooting process, the pixel array is controlled to perform long exposure, medium exposure and short exposure respectively, and then the images obtained under different exposures are synthesized. Output imaging to improve the imaging effect of the image. However, in some shooting scenarios, although the dynamic range is large, the image resolution and signal-to-noise ratio are relatively low, ...

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PUM

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Abstract

The application provides an imaging control method and device, electronic equipment and a readable storage medium. The method is applied to imaging equipment, and the imaging equipment includes a pixel unit array composed of a plurality of photosensitive pixel units. The method includes the following steps: when a shooting scene belongs to a bright environment of which the brightness is greater than the threshold brightness, according to the exposure ratio of a long-exposure pixel and a short-exposure pixel in the shooting scene, determining that the shooting scene belongs to a high dynamic range of which the exposure ratio is greater than a first exposure ratio threshold, and then controlling the long-exposure pixel, a medium-exposure pixel and the short-exposure pixel in each photosensitive pixel unit to respectively output original pixel information under different exposure times; and in the same photosensitive pixel unit, selecting the original pixel information of the long-exposure pixel, the original pixel information of the short-exposure pixel or the original pixel information of the medium-exposure pixel, and performing imaging according to the selected original pixel information. According to the method, high dynamic range images are acquired, and thus the imaging effect and the image quality can be improved, and the shooting experience of users can be improved.

Description

technical field [0001] The present application relates to the technical field of electronic equipment, and in particular to an imaging control method, device, electronic equipment and a readable storage medium. Background technique [0002] With the continuous development of terminal technology, more and more users use electronic devices to capture images. In a backlit scene, when the user uses the front camera of the electronic device to take a selfie, since the user is between the light source and the electronic device, it is easy to cause insufficient exposure of the face. If you increase the brightness of the face by adjusting the exposure, the background area will be overexposed, and the shooting scene will not even be clearly displayed. [0003] Generally, in order to improve the shooting quality in high dynamic range scenes such as backlighting, during the shooting process, a method of combining images with different exposures is used to improve the imaging effect of...

Claims

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Application Information

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IPC IPC(8): H04N5/235H04N9/04
CPCH04N23/741H04N23/73H04N23/10H04N23/71H04N25/585H04N25/583H04N25/134G06T5/50G06T2207/10024G06T2207/20221G06T5/70
Inventor 黄杰文
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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