Eye image processing method based on image editing

An eye image and processing method technology, applied in the field of image processing, can solve problems such as the change of the shape and proportion of the eyes, the realism needs to be further improved, and the human face is not considered, so as to achieve the effect of natural eyes

Inactive Publication Date: 2013-08-21
CENT SOUTH UNIV
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Problems solved by technology

[0005] The first type of method is to draw a curve on the image to represent the double eyelid fold. It is easy to implement and the amount of calculation is small, but the simulation effect is less realistic.
The second type of method simulates the shape effect of double eyelids by changing the grid model to generate a 3D model of "double eyelid folds". The simulation effect is improved to a certain ex...

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  • Eye image processing method based on image editing
  • Eye image processing method based on image editing
  • Eye image processing method based on image editing

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Embodiment Construction

[0041] Such as figure 1 As shown, the method of the present invention includes the following steps: aligning the input image and the reference image; using marking points to identify the upper eyelid boundary in the input image and the reference image; solving the variable upper limit integral equation to obtain the equal division points of the upper eyelid boundary curve, As the key point of the mapping; use the thin plate spline function to map the upper eyelid boundary curve in the input image to the upper eyelid boundary curve in the reference image to improve the shape ratio of the eyes in the image; use Poisson image editing to seamlessly migrate to the post-deformation In the input image of, double eyelid folds are formed, and a double eyelid shape effect image that combines the eye shape of the input image and the double eyelid characteristics of the reference image is obtained.

[0042] 1. Input image and reference image

[0043] The input image is a frontal image of a hum...

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Abstract

The invention discloses an eye image processing method based on image editing. Firstly, a palpebra superior boundary of a reference image serves as a key point, and mapping is carried out on a single-fold eyelid face input image through a thin-plate spline function to adjust the shape and the ratio of an eye. Secondly, a double-fold eyelid folded area of the reference image is combined into the input face image seamlessly through Poisson image editing, and the optimized effect of integrating the shape of the eye of the input image and the features of a double-fold eyelid of the reference image is simulated. The eye image processing method based on the image editing is not only capable of simulating the shapes and appearances of various natural double-fold eyelids according to the difference of reference images, but also simple in realization process, and has great significance for face photo entertainment, cosmetic design and plastic preoperative predetermination.

Description

Technical field [0001] The invention relates to an image processing method, in particular to an eye image processing method based on image editing. Background technique [0002] Eyes are one of the most important organs of the human face. In the aesthetic concept of modern people, it is generally believed that the double eyelid shape of the face is more beautiful than the single eyelid shape. In order to directly simulate the effect of double eyelids without actual plastic surgery, researchers have proposed a variety of methods, which can be divided into two categories. [0003] The first type is an image-based method. After the user draws the double eyelid fold line manually on the image, the position, brightness and width of the line can be adjusted. The ByuPAQ system implemented by Zou Beiji and others also uses the curve drawn on the image to express the double eyelid folds. In order to make the "double eyelid" look natural, the author proposes an image gradation algorithm bas...

Claims

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Application Information

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IPC IPC(8): G06T15/00
Inventor 廖胜辉梁毅雄张潇云邹北骥夏佳志陈再良
Owner CENT SOUTH UNIV
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