Selfie method and device and mobile terminal

A Selfie and skin color technology, applied in the field of photography, can solve the problem of unsatisfactory skin color effect of face images, and achieve the effect of ideal skin color effect, improved quality, and good fill light effect.

Active Publication Date: 2016-07-06
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the embodiments of the present invention is to provide a Selfie method, device and mobile terminal to solve the problem of unsatisfactory skin color effects of human face images in Selfie photos based on screen fill light

Method used

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  • Selfie method and device and mobile terminal
  • Selfie method and device and mobile terminal
  • Selfie method and device and mobile terminal

Examples

Experimental program
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Embodiment 1

[0026] figure 1 It is a schematic flowchart of a Selfie method provided in Embodiment 1 of the present invention. The method can be executed by a Selfie device, wherein the device can be implemented by software and / or hardware, and can generally be integrated into a mobile terminal. like figure 1 As shown, the method includes:

[0027] Step 101 , when it is detected that the screen fill-in light photography event is triggered, control the screen to perform fill-in light at a preset screen color temperature value, and control the camera to capture the first image.

[0028] Exemplarily, the mobile terminal in this embodiment may specifically be a terminal device configured with a display screen, such as a mobile phone, a tablet computer, and a digital camera.

[0029] Exemplarily, the camera in this embodiment may specifically be a front-facing camera fixed on the front of the mobile terminal (on the same side as the screen), or a rotatable camera whose current position is on ...

Embodiment 2

[0045] figure 2 It is a schematic flow chart of a method of photographing based on screen supplementary light provided by Embodiment 2 of the present invention. This embodiment is optimized on the basis of the above-mentioned embodiments. In this embodiment, the step "judging that the first image contains Whether the current skin color temperature value of the face image is within the preset skin color temperature range" is optimized as follows: obtain the face area in the first image through face recognition; obtain the face image in the face area The current skin color temperature value; judging whether the current skin color temperature value is within the preset skin color temperature range.

[0046] Further, the step of "determining the target screen color temperature value according to the current skin color temperature value" can also be optimized as: determining the target screen color temperature value according to the current skin color temperature value and the tar...

Embodiment 3

[0064] image 3 It is a schematic flow chart of a method for taking photos based on screen fill light provided by Embodiment 3 of the present invention. This embodiment is optimized on the basis of the above embodiments. In this embodiment, the step "according to the current skin color temperature value and The target skin color temperature value determines the target screen color temperature value" is optimized as follows: calculate the current skin color temperature difference between the current skin color temperature value and the target skin color temperature value; determine the target screen color temperature difference value according to the current skin color temperature difference value; The target screen color temperature difference value and the preset screen color temperature value determine the target screen color temperature value.

[0065] Correspondingly, the method of this embodiment includes the following steps:

[0066] Step 301 , when it is detected that ...

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Abstract

The embodiment of the invention discloses a selfie method and device and a mobile terminal. The method comprises following steps of when it is monitored that a screen light fill photographing event is triggered, controlling a screen to fill light according to a preset screen color temperature value; controlling a camera to capture a first image; when the current skin color temperature value of the face image contained in the first image is not in a preset skin color temperature range, determining a target screen color temperature value according to the current skin color temperature value; controlling the screen to fill light according to the target screen color temperature value; and controlling the camera to capture a second image, thus generating a selfie image. According to the embodiment of the invention, through adoption of the technique scheme, when the skin color temperature value of the face image under the first time light fill condition does not satisfy a demand, secondary light fill can be carried out to the face through adjusting to a suitable screen color temperature again; at this time, the face can obtain a better light fill effect; in the photographed selfie image, the skin color effect of the face image is ideal; the quality of the selfie image can be effectively improved; and the user experience is improved.

Description

technical field [0001] Embodiments of the present invention relate to the technical field of photographing, and in particular to a self-portrait method, device and mobile terminal. Background technique [0002] At present, mobile terminals such as mobile phones and tablet computers are mostly equipped with cameras, so that mobile terminal users can easily take selfies. However, the cameras of the existing mobile terminals are not equipped with supplementary lights, and it is difficult to obtain an ideal self-portrait effect due to underexposure when taking selfies at night or in an environment with poor light. [0003] In order to obtain a suitable exposure when the user takes a selfie, an existing solution is to light up the screen (control the display to display an appropriate brightness) to supplement the light with the camera when taking the selfie. However, in the existing solution, the screen uses a fixed color temperature value to fill in all the scenes within the vi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/235H04N9/73
CPCH04N23/74H04N23/88
Inventor 吴磊
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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