CN103996169B - A kind of biological cloning of simulating is used for the timid wrinkle method of photo face of animation hand trip - Google Patents

Abstract

It is used for the timid wrinkle method of photo face of animation hand trip the invention discloses a kind of biological cloning of simulating, comprises the following steps：(1) to detect and need the timid body cell region-- wrinkle for removing in the elderly's facial photo.(2) it transform the body cell of respective regions as stem cell, and growth spreads to and entirely needs the timid body cell region removed.(3) observation and adjustment of timid wrinkle result.Above-mentioned sub-step (1) and (2) are repeated until satisfaction.The present invention carries out timid wrinkle treatment using the computer bionic Algorithm from wound to the portrait of elder, to beautify photo, makes the hero of photo young a lot, is passed round for a look between kith and kin with this, appreciated, and realizes that children and grandchildren are sincere to elder, deep feeling wish.

Description

A kind of biological cloning of simulating is used for the timid wrinkle method of photo face of animation hand trip

Technical field

It is used for the timid wrinkle method of photo face of animation hand trip the present invention relates to a kind of biological cloning of simulating.

Background technology

On May 10th, 2012, Ministry of Culture issued《12 " period culture reform and development planning》,《Planning》Propose big The new medias such as the animation of power development network, mobile phone cartoon and mobile phone games；Implement national animation game excellent project, increase to original Create the support dynamics of animation game products.

With the fast development of mobile Internet, mobile phone cartoon, mobile phone games have welcome the opportunity for developing rapidly, and they are New culture industry situation in Cultural and Creative Industries, mobile phone cartoon, mobile phone games are incorporated the daily life of huge audience, are allowed into For the Cultural Brand being rooted in the hearts of the people is the social responsibility of new media practitioner.

The application software that cellphone subscriber can be provided using animation, game dealer personnel, by computer or cell phone platform, opens Send his itself works loved by all（Such as multimedia message, screen protection, game）, user is enjoyed this production process and bring Novel, unique artistic treat（Just as having harvested the vegetables oneself planted personally, melon and fruit）.

People always wants old, and when our former generation or grandparents are covered with the vestige in years on the face, and we use computer Or mobile phone is to him（She）Portrait processed, make the hero of photo young a lot, passed round for a look between kith and kin with this, appreciated, Wouldn't be wish of the children and grandchildren to elder.

The content of the invention

In order to process personage's wrinkle in picture, the present invention provides one kind can fast and easy and anti-wrinkle effect is good, people Thing reduction is true, and simulation effect is true to nature, it is easy to implement, and creation is flexible, data volume is small be suitable to implement on mobile phone based on biology Clone the timid wrinkle technology of photo face of simulation.

In order to realize above-mentioned technical purpose, the technical scheme is that, one kind simulation biological cloning is swum for animation hand The timid wrinkle method of photo face, comprise the following steps：

Step one：Setting needs the region of wrinkle reduction, and a need in selection region on pending personage's picture The pixel dispelled, body cell template is set to by the pixel；

Step 2：The region that needs are dispelled is scanned and is picked out to be less than with the aberration of body cell template and preset Thresholding A pixel, aberration is the average value of the difference of RGB three-component between two pixels, and these pixels are set into body cell sample Product are simultaneously labeled as recombinant cell.

Step 3：The one of recombinant cell marked using in step 2 is grown as growth factor with this Centered on the factor, peripherad pixel makes detection, if surrounding pixel has been labeled as recombinant cell or not recombinant cell, Another individual cells sample is then jumped to as growth factor, and repeats step 3 until thin with all of body in step 2 Detection is finished centered on born of the same parents' sample, is then terminated detection process and is performed step 5, if surrounding has unlabelled pixel, is held Row step 4；

Step 4：Unlabelled pixel to being detected around growth factor is screened, and is marked if similarity is high For recombinant cell and as new growth factor, otherwise labeled as not recombinant cell, then centered on new growth factor, Surrounding pixel is detected, step 4 is repeated until in the absence of new production factor, then repeating step 3；

Step 5：Mark the pixel for being to be recombinated reaching to dispel effect to all.

A kind of described simulation biological cloning is used for the timid wrinkle method of photo face of animation hand trip, the door described in step 2 Limit A values are 15

A kind of described simulation biological cloning is used for the timid wrinkle method of photo face of animation hand trip, the Zhen described in step 4 Other process includes：

The rgb value of unlabelled pixel is denoted as R, G, B, using m × n pixel around the pixel as close relative, closely The average RGB value of parent is then denoted as famiR, famiG, famiB, and the rgb value of growth factor is denoted as delmR, delmG, delmB；Its In

PsR in formula (1)~(3), psG, psB are respectively the rgb value of the m × n close relative of candidate neighbour, m=n=9, then Calculate RGB similarities respectively by below equation, red similarity simiR, green similarity simiG and blue phase are denoted as respectively Like degree simiG,

simiR=if(abs(abs(R-famiR)-abs(elemR-famiR))<exR)then(1)else(0) (4)

simiG=if(abs(abs(G-famiG)-abs(elemG-famiG))<exG)then(1)else(0) (5)

simiB=if(abs(abs(B-famiB)-abs(elemB-famiB))<exB)then(1)else(0) (6)

Wherein, exR, exG, exB are respectively 1.9 times of thresholding A, and 1.4 times and 1.0 times, abs () is ABS function；

With above-mentioned（4）Made explanations as a example by formula, relatively more following the（1）Xiang Yu（2）Difference absolute value such as less than exR Then judge that similarity is 1；Otherwise following（1）Xiang Yu（2）Difference absolute value more than or equal to exR then judge similarity as 0；Wherein（1）Xiang Wei：The absolute value of the difference of the average R values famiR of the R values and close relative of current unlabelled pixel；The（2） It is the absolute value of the difference of the average R values famiR of the R values delmR and close relative of growth factor.Formula（5）With（6）Similarly.

Then the judgement of similarity SimiDegree is carried out by screening formula, screening formula is

SimiDegree=if((simiR+simiG+simiB)=3)then(H)else(L) (7)

Wherein H represents high, and L represents low, when it is high that similarity is screened, the unlabelled pixel is thin labeled as recombinant Born of the same parents and as new growth factor, when similarity screen for it is low when, by the unlabelled pixel labeled as not recombinant cell.It is public Formula（7）It is meant that：When the result of and if only if formula 4,5,6 is 1, similarity SimiDegree is (" H ") high, by this not The pixel of mark is labeled as recombinant cell and as new growth factor；Otherwise similarity SimiDegree is low (" L "), mark It is designated as not recombinant cell.

A kind of described simulation biological cloning is used for the timid wrinkle method of photo face of animation hand trip, the weight described in step 5 Group step includes：

One pixel of selection on even skin is not at dispelling in region on pending personage's picture, and the pixel is set It is stem cell template, takes the recombinant cell pixel RGB values for needing restructuring:SomaR, somaG, somaB, then take stem cell template Rgb value:StemR, stemG, stemB, by below equation process obtain modify rgb value：ModifyR、ModifyG、 ModifyB,

ModifyR=if((somaR-stemR)≠0)then(rand(abs(somaR-stemR))else(stemR) (8)

ModifyG=if((somaG-stemG)≠0)then(rand(abs(somaG-stemG))else(stemG) (9)

ModifyB=if((somaB-stemB)≠0)then(rand(abs(somaB-stemB))else(stemB) (10)

Rand () is random number functions in formula (8)~(10), and abs () is ABS function；Recombinant cell passes through It is respectively as stem cell rgb value after programming restructuring：

stemCR=somaR+ModifyR (11)

stemCG=somaG+ModifyG (12)

stemCB=somaB+ModifyB (13)

The present invention proposes a kind of timid wrinkle technology of photo face based on biological cloning simulation, bionical using the computer from wound Algorithm is processed the portrait of elder, makes the hero of photo young a lot, is passed round for a look between kith and kin with this, appreciated, and is realized Grandson is sincere to elder, deep feeling wish.

The present invention notes reducing data volume and improves CPU operational efficiency, makes to be restricted in mobile phone screen size and mobile phone meter The cell phone multimedia message works of calculation ability can meet the good wish of user with cheap creation cost and quick operational effect. Should be particularly noted that：If one of the object of the invention is realized in relative being weaker than on the platform of computer of this software and hardware resources of mobile phone DIY image manipulations, so it is completely necessary to take a series of above-mentioned specific aim measures in design.

The invention will be further described below in conjunction with the accompanying drawings.

Brief description of the drawings

Fig. 1 detects algorithm schematic diagram of " glancing right and left, advance and reconnoiter " for the present invention to being made around growth factor；

Fig. 2（a）It is wrinkle picture example artwork,（b）It is figure（a）In the face wrinkles that retrieve；

Fig. 3 be it is processed by the invention after contrast schematic diagram；

Fig. 4 is flow chart of the present invention.

Specific embodiment

Nobel prize's soul is authorized within 2012：Stretched more in John Ge Deng and mountain.Their reason of winning a prize is： It was found that it is multipotential stem cell that ripe body cell can be reprogrammed by iPS technologies.The full name of iPS technologies is " many work(of induction Can stem cell (induced pluralpotent stem cell, iPS）Technology ", it is to import some multipotencys gene In cell, differentiated body cell is set to be restored to the technology of stem cell state.IPS cells are in form, gene and albumen table Up to, the aspect such as epigenetic modification state, cell multiplication capability, embryoid and lopsided knurl generative capacity, differentiation capability all with embryo Tire stem cell is similar, and this shows, it can replace embryonic stem cell to realize regeneration, so that the technical foundation as biological cloning.

Use for reference induction versatile stem cell (induced pluralpotent stem cell, iPS）Technology, our effort Try for the ripe body cell on old man's facial skin to be programmed for multipotential stem cell, then allow them to develop into the skin of new life thin Born of the same parents, so as to reach the effect of face's " rejuvenation ".

Wherein include following sub-step：

(1) to detect and need the timid body cell region-- wrinkle for removing in the elderly's facial photo.

(2) it transform the body cell of respective regions as stem cell, and growth spreads to and entirely needs the timid body cell area for removing Domain.

(3) observation and finishing of timid wrinkle result.Above-mentioned sub-step (1) and (2) are repeated until satisfaction（So-called " satisfaction " is Picture hero is set to seem young, rather than becoming one " baby face "）.

The classification of the cell in animal body：Cell in animal body is divided into body cell and stem cell.Wherein body cell is one Plant the cell of ripe sizing, it is impossible to develop into other cells again；And stem cell is a kind of immature unshaped cell, Ke Yifa It is bred as other cells.Wherein, stem cell is divided into adult stem cell again（Also known as single-minded stem cell）And embryonic stem cell.Adult is dry thin It is certain types of cell that born of the same parents can only develop, and embryonic stem cell is also referred to as multipotential stem cell, and it can be developed for animal body is each Cell in individual tissue and organ.

We need the timid body cell region removed in first having to detect the elderly's facial photo, then by respective regions Body cell transform stem cell as, and growth spreads to and entirely needs the timid body cell region removed, and it is straight that aforesaid operations are repeated several times To satisfaction.

Implementation steps

Step one, detect the body cell region that timid wrinkle is needed in the elderly's facial photo.

Step 1.

Step1：The timid ripe body cell approximate range for removing is needed in setting old man's portrait by man-machine interactive operation, and will All pixels are labeled as " to be checked " in the range of being somebody's turn to do（Similar doctor determines that the position that need to be diagnosed is " stomach "）.

Step2：Selection is most representative（Need timid removing）Body cell pixel, referred to as " body cell template "（Such as stomach Ulcer on wall）.

Step 2.

Step1：To entirely needing timid wrinkle sector scanning（It is similar to do stomach scarnning mirror）, choose with " body cell template " that aberration is most It is small（Less than thresholding A, 15 are typically taken）If do, and labeled as " body cell sample ", its quantity is generally 10²Magnitude（Class Sampling is picked up like work）.

Step2：" recombinant cell " mark is stamped to " body cell sample ", is turned Step3 and is renamed as " growth factor ".

Step3：Start SubStep1 centered on each " growth factor ", perform our research and development, effective " left Gus Expect, advance and reconnoiter in the right side " algorithm（Referring to Fig. 1）, Step4 is turned until completing traversal.

SubStep1：From " growth factor ", to its 8 neighbour（Upper and lower, left and right and upper left, lower-left, upper right, bottom right） The detection of " glancing right and left " is taken turns doing, that is, turns SubStep2.

SubStep2：As 8 neighbours have been equipped with mark, then turn SubStep1, otherwise detect follow-up neighbour successively and skip Markd neighbour is wherein beaten, has turned SubStep3.

SubStep3：From " growth factor ", as follows (1)~(7) a certain candidate neighbour is screened, such as it is similar Degree is high（SimiDegree is " H "）Then think that it is exactly another " growth factor ", then it is labeled as " recombinant cell ", turn SubStep2；Otherwise（SimiDegree is " L "）Labeled as " not recombinant cell ", turn SubStep2.

A () below, the rgb value of candidate neighbour is denoted as R, G, B;Close relative's average RGB value of candidate neighbour is denoted as famiR, FamiG, famiB；The rgb value of growth factor is denoted as delmR, delmG, delmB.

PsR in formula (1)~(3), psG, psB are respectively the rgb value of the m × n close relative of candidate neighbour.Typically take m=n= 9。

(b) similarity

simiR=if(abs(abs(R-famiR)-abs(elemR-famiR))<exR)then(1)else(0) (4)

simiG=if(abs(abs(G-famiG)-abs(elemG-famiG))<exG)then(1)else(0) (5)

simiB=if(abs(abs(B-famiB)-abs(elemB-famiB))<exB)then(1)else(0) (6)

Wherein, exR, exG, exB are respectively 1.9 times of above-mentioned thresholding A, and 1.4 times and 1.0 times, abs () is absolute value letter Number.

C () screens formula

SimiDegree=if((simiR+simiG+simiB)=3)then(H)else(L) (7)

Step4：Another " body cell sample " is selected to continue Step2, until traversal all " body cell samples " turns Step5.

Step5：End step 2.

By taking the body cell sample of Fig. 1 as an example, start process of once " glancing right and left "：By SubStep2~SubStep3 Afterwards, its neighbour 8,1,2,3,4 is electing new growth factor as and labeled as " recombinant cell ", and neighbour 5,6,7 is labeled It is " not recombinant cell " then to select neighbour " 8 " to start Step3, then selects neighbour " 1 ", " 2 ", " 3 " and " 4 " to continue successively Step3。

Step 2, change cell coding, being replaced with embryonic stem cell all needs the timid body cells for removing.

Step 1.

Step1：The pixel of the most representational embryonic stem cell of selection, referred to as " stem cell template "（Such as intact stomach Wall）.

Step2：Traversal ground is reprogramed to above-mentioned " recombinant cell " by following SubStep：

SubStep1：Take the rgb value of the recombinant cell:SomaR, somaG, somaB；

SubStep2：Take the rgb value of stem cell template:StemR, stemG, stemB；

SubStep3：Programming formula

ModifyR=if((somaR-stemR)≠0)then(rand(abs(somaR-stemR))else(stemR) (8)

ModifyG=if((somaG-stemG)≠0)then(rand(abs(somaG-stemG))else(stemG) (9)

ModifyB=if((somaB-stemB)≠0)then(rand(abs(somaB-stemB))else(stemB) (10)

Rand () is random number functions in formula (8)~(10), and abs () is ABS function

SubStep4：The rgb value of the stem cell (Stem Cell) of " body cell " after programming restructuring is respectively：

stemCR=somaR+ModifyR (11)

stemCG=somaG+ModifyG (12)

stemCB=somaB+ModifyB (13)

Step 3, the observation of timid wrinkle result and adjustment.Repeat the above steps one and step 2 until satisfaction, it is so-called " full Meaning " is picture hero is seemed young, rather than becoming one " baby face ".

Claims (2)

1. a kind of biological cloning of simulating is used for the photo face anti-wrinkle method of animation hand trip, it is characterised in that comprise the following steps：

Step one：Setting needs the region of wrinkle reduction on pending personage's picture, and a need are dispelled in selection region Pixel, the pixel is set to body cell template；

Step 2：The region that needs are dispelled is scanned and is picked out and be less than door set in advance with the aberration of body cell template The pixel of A is limited, these pixels are set to body cell sample and labeled as recombinant cell；

Step 3：The one of recombinant cell marked using in step 2 as growth factor, and with this growth factor Centered on, peripherad pixel makes detection, if surrounding pixel has been labeled as recombinant cell or not recombinant cell, jumps Another individual cells sample is gone to as growth factor, and repeats step 3 until with all of body cell sample in step 2 Detection is finished centered on product, is then terminated detection process and is performed step 5, if surrounding has unlabelled pixel, performs step Rapid four；

Step 4：Unlabelled pixel to being detected around growth factor is screened, and is marked if similarity is high and attached most importance to Body cell is organized and as new growth factor, otherwise labeled as not recombinant cell, then centered on new growth factor, to week Enclose pixel to be detected, repeat step 4 until in the absence of new growth factor, then repeating step 3；

Step 5：Mark the pixel for being to be recombinated reaching to dispel effect to all；Described in step 2 Thresholding A values are 15；

Examination process described in step 4 includes：

The rgb value of unlabelled pixel is denoted as R, G, B, using m × n pixel around the pixel as close relative, close relative's Average RGB value is then denoted as famiR, famiG, famiB, and the rgb value of growth factor is denoted as delmR, delmG, delmB；Wherein

$famiR=\underset{i=1}{\overset{m}{\&Sigma;}}\underset{j=1}{\overset{n}{\&Sigma;}}psR/(m\&times;n)---\left(1\right)$

$famiG=\underset{i=1}{\overset{m}{\&Sigma;}}\underset{j=1}{\overset{n}{\&Sigma;}}psG/(m\&times;n)---\left(2\right)$

$famiB=\underset{i=1}{\overset{m}{\&Sigma;}}\underset{j=1}{\overset{n}{\&Sigma;}}psB/(m\&times;n)---\left(3\right)$

PsR in formula (1)~(3), psG, psB are respectively the rgb value of the m × n close relative of candidate neighbour, m=n=9, Ran Houtong Cross below equation and calculate RGB similarities respectively, red similarity simiR, green similarity simiG are denoted as respectively similar with blueness Degree simiG,

SimiR=if (abs (abs (R-famiR)-abs (delmR-famiR)) ＜ exR) then (1) else (0) (4)

SimiG=if (abs (abs (G-famiG)-abs (delmG-famiG)) ＜ exG) then (1) else (0) (5)

SimiB=if (abs (abs (B-famiB)-abs (delmB-famiB)) ＜ exB) then (1) else (0) (6)

Wherein, exR, exG, exB are respectively 1.9 times of thresholding A, and 1.4 times and 1.0 times, abs () is ABS function；Then lead to Crossing examination formula carries out the judgement of similarity SimiDegree, screens formula and is

SimiDegree=if ((simiR+simiG+simiB)==3) then (H) else (L) (7)

Wherein H represents high, and L represents low, when it is high that similarity is screened, the unlabelled pixel is labeled as into recombinant cell simultaneously As new growth factor, when it is low that similarity is screened, by the unlabelled pixel labeled as not recombinant cell.

2. a kind of biological cloning of simulating according to claim 1 is used for the photo face anti-wrinkle method of animation hand trip, and it is special Levy and be, the reconstitution steps described in step 5 include：

A pixel is chosen on the even skin for being not at dispelling in region on pending personage's picture, the pixel is set to Stem cell template, takes the recombinant cell pixel RGB values for needing restructuring:SomaR, somaG, somaB, then take stem cell template Rgb value:StemR, stemG, stemB, by below equation process obtain modify rgb value：ModifyR、ModifyG、 ModifyB,

ModifyR=if ((somaR-stemR) ≠ 0) then (rand (abs (somaR-stemR)) else (stemR) (8)

ModifyG=if ((somaG-stemG) ≠ 0) then (rand (abs (somaG-stemG)) else (stemG) (9)

ModifyB=if ((somaB-stemB) ≠ 0) then (rand (abs (somaB-stemB)) else (stemB) (10)

Rand () is random number functions in formula (8)~(10), and abs () is ABS function；Recombinant cell is by programming It is respectively as stem cell rgb value after restructuring：

StemCR=somaR+ModifyR (11)

StemCG=somaG+ModifyG (12)

StemCB=somaB+ModifyB (13).