Image enhancement method and device and computer readable storage medium

An image enhancement and image technology, which is applied in the field of image processing, can solve problems such as difficult to capture user images, and achieve the effect of improving image quality

Pending Publication Date: 2022-04-08
重庆港宇高科技开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

For example, electronic devices can complete the function of taking pictures, but it is often difficult to take pictures that satisfy users in dark vision environments. Therefore, the problem of how to improve image quality needs to be solved urgently

Method used

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  • Image enhancement method and device and computer readable storage medium
  • Image enhancement method and device and computer readable storage medium
  • Image enhancement method and device and computer readable storage medium

Examples

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Embodiment Construction

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiment of the application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the application. Obviously, the described embodiment is only It is a part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0030] The terms "first", "second" and the like in the specification and claims of the present application and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method...

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Abstract

The embodiment of the invention discloses an image enhancement method and device and a computer readable storage medium, and the method comprises the steps: obtaining an input image which is a color image; extracting a brightness image in the input image; preprocessing the brightness image to obtain a first image; performing local contrast enhancement on the first image to obtain a second image; performing global contrast enhancement on the first image to obtain a third image; performing weighted enhancement according to the second image and the third image to obtain a fourth image; and performing color recovery on the fourth image to obtain an output image. According to the embodiment of the invention, the image quality can be improved.

Description

technical field [0001] The present application relates to the technical field of image processing, in particular to an image enhancement method, device and computer-readable storage medium. Background technique [0002] With the rapid development of science and technology, electronic devices (such as mobile phones, tablet computers, smart watches, etc.) have become a necessity in users' lives. Electronic devices can be installed with various applications to meet the needs of users in life and work. For example, electronic devices can complete the function of taking pictures, but it is often difficult to take pictures satisfactory to users in dark vision environments. Therefore, the problem of how to improve the image quality needs to be solved urgently. Contents of the invention [0003] Embodiments of the present application provide an image enhancement method, device, and computer-readable storage medium, which can improve image quality. [0004] In the first aspect, t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T5/00G06T5/20G06T5/50
Inventor 姜伟兵朱江庞思洋张俊
Owner 重庆港宇高科技开发有限公司
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