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Automatic defogging photographing method, device and equipment

A shooting device and automatic technology, applied in the field of image processing, can solve the problems of inconvenience to carry, cumbersome processing process, poor image defogging effect, etc., and achieve the effect of improving the defogging effect, improving the defogging effect, and improving the effect.

Active Publication Date: 2016-07-27
BEIJING QIHOO TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] First of all, the hardware-based method is bulky and inconvenient to carry, and because different sensors only target a certain type of information, for example, infrared-based sensors are only sensitive to heat-generating targets, and cannot detect non-heat-dissipating signals in the scene. Effective detection, so the accuracy of the hardware method is low, and the defogging effect on the image is relatively poor
[0006] Secondly, most of the software-based defogging technologies use post-processing methods, and have not been effectively combined with smartphone shooting terminals.
When users want to defog the photos taken by smartphones, they can only copy them to the computer or use third-party software for processing, which makes the processing process more cumbersome and cannot satisfy the user's requirements for the defogged images. The need for real-time preview

Method used

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  • Automatic defogging photographing method, device and equipment
  • Automatic defogging photographing method, device and equipment
  • Automatic defogging photographing method, device and equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0122] refer to figure 1 , which shows a flow chart of the steps of an embodiment of an automatic defogging and photographing method according to an embodiment of the present invention, which may specifically include the following steps:

[0123] Step 110, judging whether the defogging mode is activated; if the defogging mode is activated, proceed to step 120.

[0124] Wherein, the defogging mode is a mode for performing a defogging operation on the preview image of the current shooting device. In the embodiment of the present invention, the user of the shooting device can choose whether to turn on the defogging mode according to the requirement. For example, the user of the shooting device can turn on or off the defogging mode by triggering the button of the shooting device or touching the display screen of the shooting device. This embodiment of the present invention is not limited.

[0125] If the defogging mode is enabled, the shooting device will perform defogging proce...

Embodiment 2

[0139] refer to figure 2 , which shows a flow chart of the steps of an embodiment of an automatic defogging and photographing method according to an embodiment of the present invention, which may specifically include the following steps:

[0140] Step 210, judging whether the defogging mode is activated; if the defogging mode is activated, proceed to step 220.

[0141] Step 220, displaying the haze removal level adjustment control on the preview interface, and receiving the haze removal level input by the user through the haze removal level adjustment control.

[0142] Step 230, for each pixel in the original preview image, extract the minimum value of the RGB components of each pixel to generate a grayscale image of the original preview image.

[0143] A grayscale image is an image represented by grayscale (Gray), in which the logarithmic relationship between white and black is divided into several levels, called grayscale. Any color is composed of three primary colors of ...

Embodiment 3

[0226] refer to image 3 , which shows a flow chart of the steps of an embodiment of an automatic defogging and photographing method according to an embodiment of the present invention, which may specifically include the following steps:

[0227] Step 310, judging whether the defogging mode is activated; if the defogging mode is activated, proceed to step 320.

[0228] Step 320, for each pixel in the original preview image displayed on the preview interface, extract the minimum value of the RGB components of each pixel, and generate a grayscale image of the original preview image.

[0229] Step 330, displaying the haze removal level adjustment control on the preview interface, and receiving the haze removal level input by the user through the haze removal level adjustment control.

[0230] Step 340, obtaining the atmospheric light intensity coefficient.

[0231] In this embodiment of the present invention, this step may also be performed before any step directly from step 32...

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Abstract

The embodiment of the invention provides an automatic defogging photographing method, device and equipment, and relates to the technical field of image processing.The method comprises the steps that whether the defogging mode is started or not is judged; if the defogging mode is started, a defogging level adjustment control is displayed on a previewing interface, and a defogging level input by a user is received through the defogging level adjustment control; when the defogging level input by the user is received, a current original previewing image of the photographing equipment is subjected to defogging treatment according to the defogging level, and a first previewing image is obtained; the first previewing image obtained after defogging treatment is previewed in the previewing image of the photographing equipment; when a photographing determining operation of the user is received, the first previewing image displayed on the previewing interface currently is stored.The automatic defogging photographing method has the advantages that carrying is convenient, operation is easy, meanwhile, the image defogging effect is improved, and the requirements of the user for adjusting the defogging degree and previewing defogged images in real time are met.

Description

technical field [0001] The invention relates to the technical field of image processing, in particular to an automatic defogging and photographing method, an automatic defogging and photographing device and an automatic defogging and photographing device. Background technique [0002] With the rapid development of industrial technology, the air quality has been continuously reduced. Among them, the phenomenon of fog and haze is increasing day by day, which reduces the visibility of the outdoor environment, and the reduction of visibility has a great impact on the quality of video images. For example, the impact on photography and taking pictures. Generally, in foggy weather, the visibility of the image scene is low, which leads to serious degradation of the image captured by the optical sensor, and when the imaging details are serious, it will degrade to a state that is difficult to recognize. Usually, for professional photographers, the use of high-quality hardware equipm...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T5/00
CPCG06T2207/20172G06T5/73
Inventor 张旭
Owner BEIJING QIHOO TECH CO LTD
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